技术领域technical field
本发明实施例涉及通信技术,尤其涉及一种终端设备移动性的处理方法、终端设备和基站。The embodiments of the present invention relate to communication technologies, and in particular, to a method for processing mobility of a terminal device, a terminal device and a base station.
背景技术Background technique
随着通信技术的不断发展,现有的无线频谱资源已经无法满足用户在实际使用时的需求,因此,在蜂窝通信系统中出现了使用高频信号进行通信的基站和终端设备。然而,由于高频信号在传输过程中的衰减比较大,所以基站和终端设备之间在传输高频信号时,可以采用波束赋形(beamforming)向终端设备发送高频信号,以提高高频信号的功率,扩大小区的覆盖范围。With the continuous development of communication technology, the existing wireless spectrum resources can no longer meet the needs of users in actual use. Therefore, base stations and terminal devices that use high-frequency signals for communication appear in cellular communication systems. However, due to the relatively large attenuation of high-frequency signals during transmission, when transmitting high-frequency signals between the base station and terminal equipment, beamforming (beamforming) can be used to send high-frequency signals to the terminal equipment to improve the high-frequency signal. power to expand the coverage of the cell.
目前,基站在采用波束赋形向终端设备发送用于移动性管理的下行信号时,终端设备可以基于对该下行信号的测量决策是否进行小区驻留、小区重选、小区切换等移动性管理行为。然而,由于上述波束赋形包括不同的波束类型和/或不同的波束扫描方式,故,在使用高频信号的小区中的基站如何向终端设备发送下行信号是一个亟待解决的问题。At present, when the base station uses beamforming to send downlink signals for mobility management to the terminal equipment, the terminal equipment can decide whether to perform mobility management behaviors such as cell camping, cell reselection, and cell handover based on the measurement of the downlink signal. . However, since the aforementioned beamforming includes different beam types and/or different beam scanning methods, how the base station in the cell using high-frequency signals sends downlink signals to the terminal equipment is an urgent problem to be solved.
发明内容Contents of the invention
本发明实施例提供一种终端设备移动性的处理方法、终端设备和基站,用于解决现有技术中在使用高频信号的小区中的基站如何向终端设备发送下行信号的技术问题。Embodiments of the present invention provide a method for processing terminal equipment mobility, terminal equipment and a base station, which are used to solve the technical problem of how a base station in a cell using high-frequency signals sends downlink signals to terminal equipment in the prior art.
本发明实施例第一方面提供一种终端设备移动性的处理方法,包括:终端设备接收基站采用第一波束信息发送的下行信号;所述终端设备根据采用第一波束信息发送的下行信号,向所述基站发送第一指示信息;所述第一指示信息用于指示所述基站采用第二波束信息向所述终端设备发送所述下行信号;所述终端设备接收所述基站采用所述第二波束信息发送的所述下行信号。The first aspect of the embodiments of the present invention provides a method for processing the mobility of a terminal device, including: the terminal device receives the downlink signal sent by the base station using the first beam information; the terminal device transmits the downlink signal sent by the first beam information to The base station sends first indication information; the first indication information is used to instruct the base station to use the second beam information to send the downlink signal to the terminal equipment; the terminal equipment receives the base station using the second beam information The downlink signal sent by the beam information.
通过第一方面提供的终端设备移动性的处理方法,基站在采用第一波束信息向终端设备发送用于终端设备进行移动性管理的下行信号时,终端设备可以向基站发送第一指示信息,以使得基站可以采用第二波束信息重新向终端设备发送该下行信号。即,基站可以根据终端设备的需求,向终端设备针对性的发送适用于终端设备的下行信号,增加了基站向终端设备发送下行信号的方式,满足了不同终端设备的需求。With the method for processing the mobility of the terminal device provided in the first aspect, when the base station uses the first beam information to send a downlink signal for the terminal device to perform mobility management to the terminal device, the terminal device can send the first indication information to the base station, so as to This enables the base station to resend the downlink signal to the terminal device by using the second beam information. That is, the base station can specifically send downlink signals suitable for the terminal equipment to the terminal equipment according to the requirements of the terminal equipment, which increases the way for the base station to send downlink signals to the terminal equipment, and meets the needs of different terminal equipment.
可选的,上述第一波束信息和所述第二波束信息所包括的波束类型和波束扫描方式至少一种信息不同;所述第一波束信息所包含的波束类型为第一波束类型或第二波束类型;所述第二波束信息包含的波束类型为第一波束类型或第二波束类型,其中,所述第二波束类型对应的波束的发射角度小于所述第一波束类型对应的波束的发射角度;所述第一波束信息所包含的波束扫描方式为单波束扫描方式或多波束并行扫描方式;所述第二波束信息所包含的波束扫描方式为单波束扫描方式或多波束并行扫描方式。Optionally, the above-mentioned first beam information and the second beam information include at least one information of beam type and beam scanning mode that are different; the beam type included in the first beam information is the first beam type or the second beam type. Beam type; the beam type contained in the second beam information is the first beam type or the second beam type, wherein the emission angle of the beam corresponding to the second beam type is smaller than the emission angle of the beam corresponding to the first beam type angle; the beam scanning mode included in the first beam information is a single beam scanning mode or a multi-beam parallel scanning mode; the beam scanning mode included in the second beam information is a single beam scanning mode or a multi-beam parallel scanning mode.
可选的,所述终端设备接收基站采用第一波束信息发送的下行信号之前,还包括:所述终端设备接收所述基站采用第一波束信息发送的服务小区的能力信息和相邻小区的能力信息;所述服务小区的能力信息包括下述至少一种信息:所述服务小区所支持的波束类型与时延等级的映射关系、所述服务小区所支持的波束扫描方式与时延等级的映射关系,所述相邻小区的能力信息包括下述至少一种信息:所述相邻小区所支持的波束类型与时延等级的映射关系、所述相邻小区所支持的波束扫描方式与时延等级的映射关系。Optionally, before the terminal device receives the downlink signal sent by the base station using the first beam information, the terminal device further includes: the terminal device receiving the capability information of the serving cell and the capability of the neighboring cell sent by the base station using the first beam information information; the capability information of the serving cell includes at least one of the following information: the mapping relationship between the beam type supported by the serving cell and the delay level, the mapping between the beam scanning mode supported by the serving cell and the delay level The capability information of the adjacent cell includes at least one of the following information: the mapping relationship between the beam type and the delay level supported by the adjacent cell, the beam scanning mode and delay supported by the adjacent cell level mapping.
示例性的,在所述基站为所述服务小区所属的基站时,所述终端设备向所述基站发送第一指示信息,包括:所述终端设备根据当前业务的时延等级和所述服务小区的能力信息,确定所述第二波束信息;所述终端设备根据所述第二波束信息,向所述基站发送第一指示信息;所述第一指示信息包括:所述第二波束信息或所述第二波束信息的标识;在所述基站为所述相邻小区所属的基站时,所述终端设备向所述基站发送第一指示信息,包括:所述终端设备根据当前业务的时延等级和所述相邻小区的能力信息,确定所述第二波束信息;所述终端设备根据所述第二波束信息,向所述基站发送第一指示信息;所述第一指示信息包括:所述第二波束信息或所述第二波束信息的标识。Exemplarily, when the base station is the base station to which the serving cell belongs, the terminal device sends the first indication information to the base station, including: the terminal device transmits the first indication information according to the delay level of the current service and the serving cell The capability information of the terminal device determines the second beam information; the terminal device sends the first indication information to the base station according to the second beam information; the first indication information includes: the second beam information or the The identifier of the second beam information; when the base station is the base station to which the adjacent cell belongs, the terminal device sends the first indication information to the base station, including: the terminal device according to the delay level of the current service and the capability information of the adjacent cell to determine the second beam information; the terminal device sends first indication information to the base station according to the second beam information; the first indication information includes: the The second beam information or the identifier of the second beam information.
通过该可能的实施方式所提供的终端设备移动性的处理方法,基站在采用第一波束信息向终端设备发送用于终端设备进行移动性管理的下行信号之前,基站可以向终端设备发送服务小区的能力信息,以及,相邻小区的能力信息,从而使得终端设备可以根据自身当前业务的时延等级,以及,基站所对应的小区的能力信息,确定基站所要采用的第二波束信息,并将第二波束信息携带在第一指示信息中发送给基站,以使得基站可以采用该第二波束信息重新向终端设备发送该下行信号,从而使得终端设备在接收该下行信号时的时延可以满足终端设备当前业务的需求。Through the processing method for the mobility of the terminal device provided in this possible implementation, before the base station uses the first beam information to send the downlink signal for the terminal device to perform mobility management to the terminal device, the base station can send the serving cell information to the terminal device Capability information, and capability information of adjacent cells, so that the terminal device can determine the second beam information to be used by the base station according to the delay level of its current service and the capability information of the cell corresponding to the base station, and send the The second beam information is carried in the first indication information and sent to the base station, so that the base station can use the second beam information to resend the downlink signal to the terminal device, so that the time delay when the terminal device receives the downlink signal can meet the requirements of the terminal device. current business needs.
可选的,上述下行信号包括下述至少一种:同步信道、波束参考信号BRS。Optionally, the above-mentioned downlink signal includes at least one of the following: a synchronization channel and a beam reference signal BRS.
可选的,所述终端设备向所述基站发送第一指示信息,包括:所述终端设备在所述下行信号的测量结果小于或等于第一预设阈值时,向所述基站发送第一指示信息。Optionally, the terminal device sending the first indication information to the base station includes: the terminal device sending the first indication information to the base station when the measurement result of the downlink signal is less than or equal to a first preset threshold information.
通过该可能的实施方式所提供的终端设备移动性的处理方法,基站在采用第一波束信息向终端设备发送用于终端设备进行移动性管理的下行信号时,终端设备可以在对该下行信号的测量结果小于或等于第一预设阈值时,即不满足小区驻留条件或者接近小区切换条件时,向基站发送第一指示信息,以使得基站可以采用第二波束信息重新向终端设备发送该下行信号,以使具有不同无线条件的终端设备顺利完成小区驻留,提高了终端设备小区驻留的成功率,或者,使从接近小区切换条件的终端设备更快的获取下行信号的测量结果,以加速小区切换判决的过程,以满足终端设备对时延的要求。With the method for processing the mobility of the terminal device provided in this possible implementation, when the base station uses the first beam information to send the downlink signal for the terminal device to perform mobility management to the terminal device, the terminal device can When the measurement result is less than or equal to the first preset threshold, that is, when the cell residency condition is not satisfied or the cell switching condition is close to, the first indication information is sent to the base station, so that the base station can use the second beam information to resend the downlink to the terminal device Signals, so that terminal equipment with different wireless conditions can successfully complete the cell camping, improve the success rate of terminal equipment cell camping, or enable the terminal equipment close to the cell handover condition to obtain the measurement results of the downlink signal faster, so as to Accelerate the process of cell handover decision to meet the delay requirements of terminal equipment.
可选的,所述终端设备为正在进行小区驻留的终端设备,则所述终端设备接收所述基站采用所述第二波束信息发送的所述下行信号之后,还包括:所述终端设备在所述下行信号的测量结果大于所述第一预设阈值时,与所述基站执行随机接入流程,并向所述基站发送第二指示信息,所述第二指示信息用于指示所述基站停止采用第二波束信息发送所述下行信号;所述第二指示信息包括:所述第一波束信息或第一波束信息的标识;所述终端设备继续接收所述基站采用所述第一波束信息发送的所述下行信号;所述终端设备在所述下行信号的测量结果小于第二预设阈值时,向所述基站再次发送所述第一指示信息。Optionally, the terminal device is a terminal device that is camping on a cell, and after receiving the downlink signal sent by the base station using the second beam information, the terminal device further includes: the terminal device When the measurement result of the downlink signal is greater than the first preset threshold, perform a random access procedure with the base station, and send second indication information to the base station, where the second indication information is used to indicate the base station stop using the second beam information to send the downlink signal; the second indication information includes: the first beam information or the identifier of the first beam information; the terminal device continues to receive the base station using the first beam information The downlink signal is sent; the terminal device sends the first indication information to the base station again when the measurement result of the downlink signal is less than a second preset threshold.
通过该可能的实施方式所提供的终端设备移动性的处理方法,对于正在进行小区驻留的终端设备,基站在采用第一波束信息向终端设备发送用于终端设备进行移动性管理的下行信号时,终端设备可以在对该下行信号的测量结果不满足小区驻留条件时,向基站发送第一指示信息,以使得基站可以采用比第一波束信息对应的波束窄的第二波束信息重新向终端设备发送该下行信号,从而使得终端设备可以根据对该下行信号的测量结果,与基站进行小区驻留流程。通过这种方式,使得终端设备可以基于其所在的无线条件触发基站采用不同的波束信息发送下行信号,而不用基站一直采用较窄的波束在服务小区覆盖范围内发送下行信号,降低了基站的信令开销和成本,又能使具有不同无线条件的终端设备顺利完成小区驻留,提高了终端设备小区驻留的成功率。With the method for processing terminal device mobility provided by this possible implementation, for a terminal device that is camping on a cell, when the base station uses the first beam information to send a downlink signal for the terminal device to perform mobility management to the terminal device , the terminal device can send the first indication information to the base station when the measurement result of the downlink signal does not meet the cell residence condition, so that the base station can use the second beam information that is narrower than the beam corresponding to the first beam information to re-send the information to the terminal The device sends the downlink signal, so that the terminal device can perform a cell camping process with the base station according to the measurement result of the downlink signal. In this way, the terminal device can trigger the base station to use different beam information to send downlink signals based on the wireless conditions where it is located, instead of the base station always using a narrower beam to send downlink signals within the coverage of the serving cell, which reduces the signal of the base station. The overhead and cost can be reduced, and the terminal equipment with different wireless conditions can successfully complete the cell camping, which improves the success rate of the terminal device cell camping.
可选的,所述终端设备为正在进行小区切换的终端设备,所述基站为服务小区所在的基站,则所述终端设备接收所述基站采用第二波束信息发送的所述下行信号之后,还包括:所述终端设备向所述基站上报所述下行信号的测量结果;在所述测量结果满足小区切换条件时,所述终端设备接收所述基站发送的切换命令;所述切换命令用于指示所述终端设备接入目标小区。Optionally, the terminal device is a terminal device undergoing cell handover, and the base station is a base station where the serving cell is located. After receiving the downlink signal sent by the base station using the second beam information, the terminal device also It includes: the terminal equipment reports the measurement result of the downlink signal to the base station; when the measurement result meets the cell handover condition, the terminal equipment receives a handover command sent by the base station; the handover command is used to indicate The terminal device accesses the target cell.
通过该可能的实施方式所提供的终端设备移动性的处理方法,对于正在进行小区切换的终端设备,基站在采用第一波束信息向终端设备发送用于终端设备进行移动性管理的下行信号时,终端设备可以在对该下行信号的测量结果确定终端设备接近小区切换的条件,向基站发送第一指示信息,以使得基站可以采用比第一波束信息对应的波束窄、且扫描方式快的第二波束信息、重新向终端设备发送该下行信号,从而可以根据终端设备对该下行信号的测量结果,决策是否要进行小区切换。通过这种方式,使得基站可以在终端设备满足切换条件前,采用第一波束信息向终端设备发送下行信号,以降低基站波束扫描开销。在终端设备接近小区切换条件时,触发基站按照第二波束信息发送下行信号,从而有利于终端设备更快的获取下行信号的测量结果,以加速切换判决的过程,以满足终端设备对时延的要求。With the method for processing terminal device mobility provided in this possible implementation, for a terminal device undergoing cell handover, when the base station uses the first beam information to send a downlink signal for the terminal device to perform mobility management to the terminal device, The terminal device may determine the condition that the terminal device is close to cell handover based on the measurement result of the downlink signal, and send the first indication information to the base station, so that the base station can use the second beam that is narrower than the beam corresponding to the first beam information and has a faster scanning mode. beam information, and resend the downlink signal to the terminal device, so that it can decide whether to perform cell handover according to the measurement result of the downlink signal by the terminal device. In this way, the base station can use the first beam information to send a downlink signal to the terminal device before the terminal device meets the handover condition, so as to reduce the beam scanning overhead of the base station. When the terminal device is close to the cell handover condition, the base station is triggered to send the downlink signal according to the second beam information, which is helpful for the terminal device to obtain the measurement result of the downlink signal faster, so as to speed up the handover decision process and meet the delay requirement of the terminal device Require.
可选的,所述终端设备为正在进行小区切换的终端设备,所述基站为目标小区所在的基站;则所述终端设备在所述下行信号的测量结果小于第一预设阈值时,向所述基站发送第一指示信息,包括:所述终端设备在所述下行信号的测量结果小于第一预设阈值时,向所述目标小区所在的基站发送第一指示信息。Optionally, the terminal device is a terminal device undergoing cell handover, and the base station is the base station where the target cell is located; when the measurement result of the downlink signal is smaller than a first preset threshold, the terminal device sends a report to the The base station sending the first indication information includes: the terminal device sending the first indication information to the base station where the target cell is located when the measurement result of the downlink signal is less than a first preset threshold.
通过该可能的实施方式所提供的终端设备移动性的处理方法,对于正在进行小区切换的终端设备,目标小区所属的基站在采用第一波束信息向终端设备发送用于终端设备进行移动性管理的下行信号时,终端设备可以在对该下行信号的测量结果确定终端设备接近小区切换的条件,向目标小区所属的基站发送第一指示信息,以使得目标小区所属的基站可以采用比第一波束信息对应的波束窄、且扫描方式快的第二波束信息、重新向终端设备发送该下行信号,从而使得终端设备可以根据对该下行信号的测量结果,决策是否要进行小区切换。通过这种方式,使得目标小区所属的基站可以在终端设备满足切换条件前,采用第一波束信息向终端设备发送下行信号,以降低目标小区所属的基站波束扫描开销。在终端设备接近小区切换条件时,触发目标小区所属的基站按照第二波束信息发送下行信号,从而有利于终端设备更快的获取下行信号的测量结果,以加速切换判决的过程,以满足终端设备对时延的要求。With the method for processing terminal device mobility provided in this possible implementation, for a terminal device that is undergoing cell handover, the base station to which the target cell belongs uses the first beam information to send the terminal device mobility management information to the terminal device. In the downlink signal, the terminal device may determine the conditions for the terminal device to be close to cell handover based on the measurement result of the downlink signal, and send the first indication information to the base station to which the target cell belongs, so that the base station to which the target cell belongs can use the first beam information The corresponding second beam information with a narrow beam and a fast scanning mode resends the downlink signal to the terminal device, so that the terminal device can decide whether to perform cell handover according to the measurement result of the downlink signal. In this manner, the base station to which the target cell belongs can use the first beam information to send a downlink signal to the terminal device before the terminal device meets the handover condition, so as to reduce the beam scanning overhead of the base station to which the target cell belongs. When the terminal device is close to the cell handover condition, trigger the base station to which the target cell belongs to send the downlink signal according to the second beam information, so that the terminal device can obtain the measurement result of the downlink signal faster, so as to speed up the handover decision process and satisfy the terminal device Latency requirements.
本发明实施例第二方面提供一种终端设备移动性的处理方法,基站采用第一波束信息向终端设备发送下行信号;所述基站接收所述终端设备发送的第一指示信息,所述第一指示信息用于指示所述基站采用第二波束信息向所述终端设备发送所述下行信号;所述基站采用所述第二波束信息向所述终端设备发送所述下行信号。The second aspect of the embodiments of the present invention provides a method for processing the mobility of a terminal device. The base station uses the first beam information to send a downlink signal to the terminal device; the base station receives the first indication information sent by the terminal device, and the first The instruction information is used to instruct the base station to send the downlink signal to the terminal device by using the second beam information; the base station sends the downlink signal to the terminal device by using the second beam information.
可选的,第一波束信息和所述第二波束信息所包括的波束类型和波束扫描方式中至少一种信息不同;所述第一波束信息所包含的波束类型为第一波束类型或第二波束类型;所述第二波束信息包含的波束类型为第一波束类型或第二波束类型,其中,所述第二波束类型对应的波束的发射角度小于所述第一波束类型对应的波束的发射角度;所述第一波束信息所包含的波束扫描方式为单波束扫描方式或多波束并行扫描方式;所述第二波束信息所包含的波束扫描方式为单波束扫描方式或多波束并行扫描方式。Optionally, at least one of beam type and beam scanning mode included in the first beam information and the second beam information is different; the beam type included in the first beam information is the first beam type or the second beam type. Beam type; the beam type contained in the second beam information is the first beam type or the second beam type, wherein the emission angle of the beam corresponding to the second beam type is smaller than the emission angle of the beam corresponding to the first beam type angle; the beam scanning mode included in the first beam information is a single beam scanning mode or a multi-beam parallel scanning mode; the beam scanning mode included in the second beam information is a single beam scanning mode or a multi-beam parallel scanning mode.
可选的,所述基站采用第一波束信息向终端设备发送下行信号之前,还包括:所述基站采用第一波束信息向终端设备发送服务小区的能力信息和相邻小区的能力信息;所述服务小区的能力信息包括下述至少一种信息:所述服务小区所支持的波束类型与时延等级的映射关系、所述服务小区所支持的波束扫描方式与时延等级的映射关系,所述相邻小区的能力信息包括下述至少一种信息:所述相邻小区所支持的波束类型与时延等级的映射关系、所述相邻小区所支持的波束扫描方式与时延等级的映射关系。Optionally, before the base station uses the first beam information to send the downlink signal to the terminal device, the base station further includes: the base station sends the capability information of the serving cell and the capability information of the neighboring cell to the terminal device by using the first beam information; The capability information of the serving cell includes at least one of the following information: the mapping relationship between the beam type supported by the serving cell and the delay level, the mapping relationship between the beam scanning mode supported by the serving cell and the delay level, the The capability information of the adjacent cell includes at least one of the following information: the mapping relationship between the beam type supported by the adjacent cell and the delay level, the mapping relationship between the beam scanning mode supported by the adjacent cell and the delay level .
示例性的,在所述基站为所述服务小区所属的基站时,所述第一指示信息包括:所述终端设备根据当前业务的时延等级和所述服务小区的能力信息所确定的所述第二波束信息或所述第二波束信息的标识;则所述基站采用所述第二波束信息向所述终端设备发送所述下行信号,包括:所述基站采用所述终端设备根据当前业务的时延等级和所述服务小区的能力信息所确定的所述第二波束信息,向所述终端设备发送所述下行信号;在所述基站为所述相邻小区所属的基站时,所述第一指示信息包括:所述终端设备根据当前业务的时延等级和所述相邻小区的能力信息所确定的所述第二波束信息或所述第二波束信息的标识;则所述基站采用所述第二波束信息向所述终端设备发送所述下行信号,包括:所述基站采用所述终端设备根据当前业务的时延等级和所述相邻小区的能力信息所确定的所述第二波束信息,向所述终端设备发送所述下行信号。Exemplarily, when the base station is the base station to which the serving cell belongs, the first indication information includes: the information determined by the terminal device according to the delay level of the current service and the capability information of the serving cell. The second beam information or the identifier of the second beam information; the base station uses the second beam information to send the downlink signal to the terminal device, including: the base station uses the terminal device according to the current service The delay level and the second beam information determined by the capability information of the serving cell, sending the downlink signal to the terminal device; when the base station is the base station to which the adjacent cell belongs, the second The indication information includes: the second beam information or the identifier of the second beam information determined by the terminal device according to the delay level of the current service and the capability information of the adjacent cell; The second beam information sending the downlink signal to the terminal device includes: the base station using the second beam determined by the terminal device according to the delay level of the current service and the capability information of the adjacent cell information, and send the downlink signal to the terminal device.
可选的,所述基站采用所述第二波束信息向所述终端设备发送所述下行信号,包括:所述基站采用预设的所述第二波束信息,向所述终端设备发送所述下行信号。Optionally, the base station sending the downlink signal to the terminal device using the second beam information includes: the base station sending the downlink signal to the terminal device using the preset second beam information Signal.
可选的,所述下行信号包括下述至少一种:同步信道和/或波束参考信号BRS。Optionally, the downlink signal includes at least one of the following: a synchronization channel and/or a beam reference signal BRS.
可选的,所述基站采用所述第二波束信息向所述终端设备发送所述下行信号,包括:所述基站根据所述终端设备的位置信息,确定所述第二波束信息对应的覆盖范围;所述基站在所述第二波束信息对应的覆盖范围内,采用所述第二波束信息向所述终端设备发送所述下行信号。可选的,所述第一指示信息包括:所述第一波束信息对应的覆盖范围;所述基站采用所述第二波束信息向所述终端设备发送所述下行信号,包括:所述基站将所述第一波束信息对应的覆盖范围作为所述第二波束信息对应的覆盖范围;所述基站在所述第二波束信息对应的覆盖范围内,采用所述第二波束信息向所述终端设备发送所述下行信号。可选的,所述基站采用所述第二波束信息向所述终端设备发送所述下行信号,包括:所述基站通过对所述第一指示信息的测量,确定所述第一波束信息对应的覆盖范围,并将所述第一波束信息对应的覆盖范围作为所述第二波束信息对应的覆盖范围;所述基站在所述第二波束信息对应的覆盖范围内,采用所述第二波束信息向所述终端设备发送所述下行信号。Optionally, the base station sending the downlink signal to the terminal device by using the second beam information includes: determining, by the base station, a coverage area corresponding to the second beam information according to location information of the terminal device ; The base station uses the second beam information to send the downlink signal to the terminal device within the coverage area corresponding to the second beam information. Optionally, the first indication information includes: the coverage area corresponding to the first beam information; the base station uses the second beam information to send the downlink signal to the terminal device, including: the base station will The coverage area corresponding to the first beam information is used as the coverage area corresponding to the second beam information; the base station uses the second beam information to report to the terminal device within the coverage area corresponding to the second beam information Send the downlink signal. Optionally, the base station sending the downlink signal to the terminal device by using the second beam information includes: determining, by the base station, the information corresponding to the first beam information by measuring the first indication information. coverage, and use the coverage corresponding to the first beam information as the coverage corresponding to the second beam information; the base station uses the second beam information within the coverage corresponding to the second beam information Send the downlink signal to the terminal device.
通过该可能的实施方式所提供的终端设备移动性的处理方法,基站可以确定第二波束信息对应的覆盖范围,进而可以在第二波束信息对应的覆盖范围内,采用第二波束信息向终端设备发送下行信号,而在小区的其他覆盖范围内,仍然采用第一波束信息发送下行信号,以降低基站的信令开销。Through the method for processing terminal device mobility provided in this possible implementation, the base station can determine the coverage area corresponding to the second beam information, and then use the second beam information to send information to the terminal device within the coverage area corresponding to the second beam information. The downlink signal is sent, and in other coverage areas of the cell, the first beam information is still used to send the downlink signal, so as to reduce the signaling overhead of the base station.
可选的,所述基站接收所述终端设备发送的第一指示信息,包括:所述基站接收所述终端设备在所述下行信号的测量结果小于或等于第一预设阈值时发送的第一指示信息。Optionally, the base station receiving the first indication information sent by the terminal device includes: the base station receiving the first indication information sent by the terminal device when the measurement result of the downlink signal is less than or equal to a first preset threshold. Instructions.
可选的,所述终端设备为正在进行小区驻留的终端设备,所述基站采用所述第二波束信息向所述终端设备发送所述下行信号之后,还包括:所述基站与所述终端设备执行随机接入流程,并接收所述终端设备发送的第二指示信息,所述第二指示信息用于指示所述基站停止采用第二波束信息发送所述下行信号;所述第二指示信息包括:所述第一波束信息或第一波束信息的标识。Optionally, the terminal device is a terminal device that is camping on a cell, and after the base station sends the downlink signal to the terminal device using the second beam information, further includes: the base station and the terminal The device executes a random access procedure, and receives second indication information sent by the terminal device, where the second indication information is used to instruct the base station to stop sending the downlink signal by using second beam information; the second indication information Including: the first beam information or an identifier of the first beam information.
可选的,所述终端设备为正在进行小区切换的终端设备,所述基站为服务小区所在的基站,则所述基站采用所述第二波束信息向所述终端设备发送所述下行信号之后,还包括:所述基站接收所述终端设备上报的所述下行信号的测量结果;所述基站在所述测量结果满足小区切换条件时,向所述终端设备发送切换命令;所述切换命令用于指示所述终端设备向目标小区所在的基站发起随机接入过程。则在该实现方式下,所述基站接收所述终端设备发送的第一指示信息之后,还包括:所述基站向所述目标小区所在的基站发送第一指示信息。Optionally, the terminal device is a terminal device undergoing cell handover, and the base station is a base station where a serving cell is located, after the base station sends the downlink signal to the terminal device using the second beam information, It also includes: the base station receiving the measurement result of the downlink signal reported by the terminal equipment; the base station sending a switching command to the terminal equipment when the measurement result meets the cell switching condition; the switching command is used for Instructing the terminal device to initiate a random access procedure to the base station where the target cell is located. In this implementation manner, after the base station receives the first indication information sent by the terminal device, the method further includes: the base station sending the first indication information to the base station where the target cell is located.
上述第二方面以及第二方面的各可能的实施方式所提供的终端设备移动性的处理方法,其有益效果可以参见上述第一方面和第一方面的各可能的实施方式所带来的有益效果,在此不再赘述。For the beneficial effects of the method for processing terminal device mobility provided by the second aspect and possible implementations of the second aspect above, please refer to the beneficial effects brought by the first aspect and the possible implementations of the first aspect. , which will not be repeated here.
本发明实施例第三方面提供一种终端设备,包括:接收模块,用于接收基站采用第一波束信息发送的下行信号;发送模块,用于根据采用第一波束信息发送的下行信号,向所述基站发送第一指示信息;所述第一指示信息用于指示所述基站采用第二波束信息向所述终端设备发送所述下行信号;所述接收模块,还用于接收所述基站采用所述第二波束信息发送的所述下行信号。The third aspect of the embodiments of the present invention provides a terminal device, including: a receiving module, configured to receive a downlink signal sent by a base station using the first beam information; and a sending module, configured to send the downlink signal to the The base station sends first indication information; the first indication information is used to instruct the base station to use the second beam information to send the downlink signal to the terminal device; the receiving module is also used to receive the base station using the second beam information The downlink signal sent by the second beam information.
可选的,上述第一波束信息和所述第二波束信息所包括的波束类型和波束扫描方式至少一种信息不同;所述第一波束信息所包含的波束类型为第一波束类型或第二波束类型;所述第二波束信息包含的波束类型为第一波束类型或第二波束类型,其中,所述第二波束类型对应的波束的发射角度小于所述第一波束类型对应的波束的发射角度;所述第一波束信息所包含的波束扫描方式为单波束扫描方式或多波束并行扫描方式;所述第二波束信息所包含的波束扫描方式为单波束扫描方式或多波束并行扫描方式。Optionally, the above-mentioned first beam information and the second beam information include at least one information of beam type and beam scanning mode that are different; the beam type included in the first beam information is the first beam type or the second beam type. Beam type; the beam type contained in the second beam information is the first beam type or the second beam type, wherein the emission angle of the beam corresponding to the second beam type is smaller than the emission angle of the beam corresponding to the first beam type angle; the beam scanning mode included in the first beam information is a single beam scanning mode or a multi-beam parallel scanning mode; the beam scanning mode included in the second beam information is a single beam scanning mode or a multi-beam parallel scanning mode.
可选的,所述接收模块,还用于在接收基站采用第一波束信息发送的下行信号之前,接收所述基站采用第一波束信息发送的服务小区的能力信息和相邻小区的能力信息;所述服务小区的能力信息包括下述至少一种信息:所述服务小区所支持的波束类型与时延等级的映射关系、所述服务小区所支持的波束扫描方式与时延等级的映射关系,所述相邻小区的能力信息包括下述至少一种信息:所述相邻小区所支持的波束类型与时延等级的映射关系、所述相邻小区所支持的波束扫描方式与时延等级的映射关系。Optionally, the receiving module is further configured to receive the capability information of the serving cell and the capability information of neighboring cells sent by the base station by using the first beam information before receiving the downlink signal sent by the base station by using the first beam information; The capability information of the serving cell includes at least one of the following information: the mapping relationship between the beam type supported by the serving cell and the delay level, the mapping relationship between the beam scanning mode supported by the serving cell and the delay level, The capability information of the adjacent cell includes at least one of the following information: the mapping relationship between the beam type supported by the adjacent cell and the delay level, the beam scanning mode supported by the adjacent cell and the delay level Mapping relations.
示例性的,所述终端设备还包括处理模块,在所述基站为所述服务小区所属的基站时,所述处理模块,具体用于根据当前业务的时延等级和所述服务小区的能力信息,确定所述第二波束信息;所述发送模块根据所述第二波束信息,向所述基站发送第一指示信息;所述第一指示信息包括:所述第二波束信息或第二波束信息的标识;在所述基站为所述服务小区所属的基站时,所述处理模块,具体用于根据当前业务的时延等级和所述相邻小区的能力信息,确定所述第二波束信息;所述发送模块用于根据所述第二波束信息,向所述基站发送第一指示信息;所述第一指示信息包括:所述第二波束信息或第二波束信息的标识。Exemplarily, the terminal device further includes a processing module. When the base station is the base station to which the serving cell belongs, the processing module is specifically configured to: , to determine the second beam information; the sending module sends first indication information to the base station according to the second beam information; the first indication information includes: the second beam information or the second beam information when the base station is the base station to which the serving cell belongs, the processing module is specifically configured to determine the second beam information according to the delay level of the current service and the capability information of the adjacent cell; The sending module is configured to send first indication information to the base station according to the second beam information; the first indication information includes: the second beam information or an identifier of the second beam information.
可选的,上述下行信号包括下述至少一种:同步信道、波束参考信号BRS。Optionally, the above-mentioned downlink signal includes at least one of the following: a synchronization channel and a beam reference signal BRS.
可选的,所述处理模块,具体用于在所述下行信号的测量结果小于或等于第一预设阈值时,指示所述发送模块向所述基站发送第一指示信息。Optionally, the processing module is specifically configured to instruct the sending module to send first indication information to the base station when the measurement result of the downlink signal is less than or equal to a first preset threshold.
可选的,所述终端设备为正在进行小区驻留的终端设备;所述终端设备还包括处理模块,所述处理模块,还用于在所述接收模块接收所述基站采用所述第二波束信息发送的所述下行信号之后,在所述下行信号的测量结果大于所述第一预设阈值时,与所述基站执行随机接入流程;所述发送模块用于向所述基站发送第二指示信息,所述第二指示信息用于指示所述基站停止采用第二波束信息发送所述下行信号;所述第二指示信息包括:所述第一波束信息或第一波束信息的标识;所述接收模块,还用于继续接收所述基站采用所述第一波束信息发送的所述下行信号;所述发送模块,还用于在所述下行信号的测量结果小于第二预设阈值时,向所述基站再次发送所述第一指示信息。Optionally, the terminal device is a terminal device that is camping on a cell; the terminal device further includes a processing module, and the processing module is further configured to receive, at the receiving module, After the downlink signal is sent by information, when the measurement result of the downlink signal is greater than the first preset threshold, perform a random access procedure with the base station; the sending module is used to send the second indication information, the second indication information is used to instruct the base station to stop sending the downlink signal by using the second beam information; the second indication information includes: the first beam information or the identifier of the first beam information; the The receiving module is further configured to continue to receive the downlink signal sent by the base station using the first beam information; the sending module is further configured to, when the measurement result of the downlink signal is less than a second preset threshold, Sending the first indication information to the base station again.
可选的,所述终端设备为正在进行小区切换的终端设备,所述基站为服务小区所在的基站;所述发送模块,还用于在所述接收模块接收所述基站采用所述第二波束信息发送的所述下行信号之后,向所述基站上报所述下行信号的测量结果;所述接收模块,还用于在所述测量结果满足小区切换条件时,接收所述基站发送的切换命令;所述切换命令用于指示所述终端设备接入目标小区。Optionally, the terminal device is a terminal device undergoing cell handover, and the base station is a base station where the serving cell is located; the sending module is further configured to receive, at the receiving module, After the downlink signal is sent by information, report the measurement result of the downlink signal to the base station; the receiving module is further configured to receive a handover command sent by the base station when the measurement result meets the cell handover condition; The handover command is used to instruct the terminal device to access the target cell.
可选的,所述终端设备为正在进行小区切换的终端设备,所述基站为目标小区所在的基站;所述发送模块用于在所述下行信号的测量结果小于第一预设阈值时,向所述目标小区所在的基站发送第一指示信息。Optionally, the terminal device is a terminal device undergoing cell handover, and the base station is the base station where the target cell is located; the sending module is configured to send the The base station where the target cell is located sends first indication information.
上述第三方面以及第三方面的各可能的实施方式所提供的终端设备,其有益效果可以参见上述第一方面和第一方面的各可能的实施方式所带来的有益效果,在此不再赘述。For the beneficial effects of the terminal device provided by the above third aspect and each possible implementation manner of the third aspect, please refer to the above first aspect and the beneficial effects brought by each possible implementation manner of the first aspect, which are not repeated here. repeat.
本发明实施例第四方面提供一种基站,包括:发送模块用于采用第一波束信息向终端设备发送下行信号;接收模块,用于接收所述终端设备发送的第一指示信息,所述第一指示信息用于指示所述基站采用第二波束信息向所述终端设备发送所述下行信号;所述发送模块还用于采用所述第二波束信息向所述终端设备发送所述下行信号。The fourth aspect of the embodiments of the present invention provides a base station, including: a sending module for sending a downlink signal to a terminal device by using the first beam information; a receiving module for receiving the first indication information sent by the terminal device, the first The instruction information is used to instruct the base station to use the second beam information to send the downlink signal to the terminal device; the sending module is further used to send the downlink signal to the terminal device by using the second beam information.
可选的,第一波束信息和所述第二波束信息所包括的波束类型和波束扫描方式中的至少一种信息不同;所述第一波束信息所包含的波束类型为第一波束类型或第二波束类型;所述第二波束信息包含的波束类型为第一波束类型或第二波束类型,其中,所述第二波束类型对应的波束的发射角度小于所述第一波束类型对应的波束的发射角度;所述第一波束信息所包含的波束扫描方式为单波束扫描方式或多波束并行扫描方式;所述第二波束信息所包含的波束扫描方式为单波束扫描方式或多波束并行扫描方式。Optionally, at least one of beam type and beam scanning mode included in the first beam information and the second beam information is different; the beam type included in the first beam information is the first beam type or the second beam type. Two beam types; the beam type contained in the second beam information is the first beam type or the second beam type, wherein the emission angle of the beam corresponding to the second beam type is smaller than that of the beam corresponding to the first beam type Emission angle; the beam scanning mode contained in the first beam information is a single beam scanning mode or a multi-beam parallel scanning mode; the beam scanning mode contained in the second beam information is a single beam scanning mode or a multi-beam parallel scanning mode .
可选的,所述发送模块,还用于采用第一波束信息向终端设备发送下行信号之前,采用第一波束信息向终端设备发送服务小区的能力信息和相邻小区的能力信息;所述服务小区的能力信息包括下述至少一种信息:所述服务小区所支持的波束类型与时延等级的映射关系、所述服务小区所支持的波束扫描方式与时延等级的映射关系,所述相邻小区的能力信息包括下述至少一种信息:所述相邻小区所支持的波束类型与时延等级的映射关系、所述相邻小区所支持的波束扫描方式与时延等级的映射关系。Optionally, the sending module is further configured to use the first beam information to send the capability information of the serving cell and the capability information of the neighboring cell to the terminal device before using the first beam information to send the downlink signal to the terminal device; The capability information of the cell includes at least one of the following information: the mapping relationship between the beam type supported by the serving cell and the delay level, the mapping relationship between the beam scanning mode supported by the serving cell and the delay level, and the corresponding The capability information of the adjacent cell includes at least one of the following information: the mapping relationship between the beam type supported by the adjacent cell and the delay level, and the mapping relationship between the beam scanning mode supported by the adjacent cell and the delay level.
示例性的,在所述基站为所述服务小区所属的基站时,所述第一指示信息包括:所述终端设备根据当前业务的时延等级和所述服务小区的能力信息所确定的所述第二波束信息或所述第二波束信息的标识;则所述发送模块,具体用于采用所述终端设备根据当前业务的时延等级和所述服务小区的能力信息所确定的所述第二波束信息,向所述终端设备发送所述下行信号;在所述基站为所述相邻小区所属的基站时,所述第一指示信息包括:所述终端设备根据当前业务的时延等级和所述相邻小区的能力信息所确定的所述第二波束信息或所述第二波束信息的标识;则所述发送模块,具体用于采用所述终端设备根据当前业务的时延等级和所述相邻小区的能力信息所确定的所述第二波束信息,向所述终端设备发送所述下行信号。Exemplarily, when the base station is the base station to which the serving cell belongs, the first indication information includes: the information determined by the terminal device according to the delay level of the current service and the capability information of the serving cell. The second beam information or the identifier of the second beam information; the sending module is specifically configured to use the second beam determined by the terminal device according to the delay level of the current service and the capability information of the serving cell. Beam information, sending the downlink signal to the terminal device; when the base station is the base station to which the adjacent cell belongs, the first indication information includes: the terminal device according to the delay level of the current service and the The second beam information or the identifier of the second beam information determined by the capability information of the adjacent cell; the sending module is specifically configured to use the delay level of the terminal device according to the current service and the The second beam information determined by the capability information of the neighboring cell, and sending the downlink signal to the terminal device.
可选的,所述发送模块用于采用预设的所述第二波束信息,向所述终端设备发送所述下行信号。Optionally, the sending module is configured to send the downlink signal to the terminal device by using the preset second beam information.
可选的,所述下行信号包括下述至少一种:同步信道和/或波束参考信号BRS。Optionally, the downlink signal includes at least one of the following: a synchronization channel and/or a beam reference signal BRS.
可选的,所述终端设备还包括:处理模块;所述处理模块,用于根据所述终端设备的位置信息,确定所述第二波束信息对应的覆盖范围;所述发送模块,具体用于在所述第二波束信息对应的覆盖范围内,采用所述第二波束信息向所述终端设备发送所述下行信号。可选的,所述第一指示信息包括:所述第一波束信息对应的覆盖范围;则所述处理模块,具体用于将所述第一波束信息对应的覆盖范围作为所述第二波束信息对应的覆盖范围;所述发送模块用于在所述第二波束信息对应的覆盖范围内,采用所述第二波束信息向所述终端设备发送所述下行信号。可选的,所述处理模块,具体用于通过对所述第一指示信息的测量,确定所述第一波束信息对应的覆盖范围,并将所述第一波束信息对应的覆盖范围作为所述第二波束信息对应的覆盖范围;所述发送模块用于在所述第二波束信息对应的覆盖范围内,采用所述第二波束信息向所述终端设备发送所述下行信号。Optionally, the terminal device further includes: a processing module; the processing module is configured to determine the coverage corresponding to the second beam information according to the location information of the terminal device; the sending module is specifically used to Within the coverage area corresponding to the second beam information, send the downlink signal to the terminal device by using the second beam information. Optionally, the first indication information includes: a coverage area corresponding to the first beam information; the processing module is specifically configured to use the coverage area corresponding to the first beam information as the second beam information Corresponding coverage area; the sending module is configured to use the second beam information to send the downlink signal to the terminal device within the coverage area corresponding to the second beam information. Optionally, the processing module is specifically configured to determine the coverage area corresponding to the first beam information by measuring the first indication information, and use the coverage area corresponding to the first beam information as the A coverage area corresponding to the second beam information; the sending module is configured to use the second beam information to send the downlink signal to the terminal device within the coverage area corresponding to the second beam information.
可选的,所述接收模块,具体用于接收所述终端设备在所述下行信号的测量结果小于或等于第一预设阈值时发送的第一指示信息。Optionally, the receiving module is specifically configured to receive first indication information sent by the terminal device when the measurement result of the downlink signal is less than or equal to a first preset threshold.
可选的,所述终端设备为正在进行小区驻留的终端设备;所述处理模块,还用于在所述发送模块采用所述第二波束信息向所述终端设备发送所述下行信号之后,与所述终端设备执行随机接入流程;所述接收模块用于接收所述终端设备发送的第二指示信息,所述第二指示信息用于指示所述基站停止采用第二波束信息发送所述下行信号;所述第二指示信息包括:所述第一波束信息或第一波束信息的标识。Optionally, the terminal device is a terminal device that is camping on a cell; the processing module is further configured to: after the sending module sends the downlink signal to the terminal device by using the second beam information, Executing a random access procedure with the terminal device; the receiving module is configured to receive second indication information sent by the terminal device, and the second indication information is used to instruct the base station to stop using second beam information to send the A downlink signal; the second indication information includes: the first beam information or an identifier of the first beam information.
可选的,所述终端设备为正在进行小区切换的终端设备,所述基站为服务小区所在的基站;Optionally, the terminal device is a terminal device undergoing cell handover, and the base station is a base station where the serving cell is located;
所述接收模块,还用于在所述发送模块采用所述第二波束信息向所述终端设备发送所述下行信号之后,接收所述终端设备上报的所述下行信号的测量结果;所述发送模块,还用于在所述测量结果满足小区切换条件时,向所述终端设备发送切换命令;所述切换命令用于指示所述终端设备向目标小区所在的基站发起随机接入过程。则在该实现方式下,所述发送模块,还用于在所述接收模块接收所述终端设备发送的第一指示信息之后,向所述目标小区所在的基站发送第一指示信息。The receiving module is further configured to receive the measurement result of the downlink signal reported by the terminal device after the sending module uses the second beam information to send the downlink signal to the terminal device; the sending The module is further configured to send a switching command to the terminal device when the measurement result meets the cell switching condition; the switching command is used to instruct the terminal device to initiate a random access process to the base station where the target cell is located. Then in this implementation manner, the sending module is further configured to send the first indication information to the base station where the target cell is located after the receiving module receives the first indication information sent by the terminal device.
上述第四方面以及第四方面的各可能的实施方式所提供的基站,其有益效果可以参见上述第一方面和第一方面的各可能的实施方式所带来的有益效果,在此不再赘述。For the beneficial effects of the base station provided by the above fourth aspect and each possible implementation manner of the fourth aspect, please refer to the above first aspect and the beneficial effects brought by each possible implementation manner of the first aspect, and details will not be repeated here. .
本发明实施例第五方面提供一种终端设备,所述终端设备包括处理器和存储器,所述处理器和所述存储器通过总线连接;其中,所述存储器用于存储计算机可执行程序代码,所述程序代码包括指令;当所述处理器执行所述指令时,所述指令使所述终端设备执行本申请第一方面提供的方法。The fifth aspect of the embodiment of the present invention provides a terminal device, the terminal device includes a processor and a memory, the processor and the memory are connected through a bus; wherein the memory is used to store computer-executable program code, the The program code includes instructions; when the processor executes the instructions, the instructions cause the terminal device to execute the method provided in the first aspect of the present application.
本发明实施例第六方面提供一种基站,所述基站包括处理器和存储器,所述处理器和所述存储器通过总线连接;其中,所述存储器用于存储计算机可执行程序代码,所述程序代码包括指令;当所述处理器执行所述指令时,所述指令使所述基站执行本申请第二方面提供的方法。A sixth aspect of the embodiments of the present invention provides a base station, the base station includes a processor and a memory, and the processor and the memory are connected through a bus; wherein the memory is used to store computer-executable program codes, and the program The code includes an instruction; when the processor executes the instruction, the instruction causes the base station to execute the method provided in the second aspect of the present application.
本发明实施例第七方面提供一种终端设备,包括用于执行以上第一方面的方法的至少一个处理元件(或芯片)。A seventh aspect of the embodiments of the present invention provides a terminal device, including at least one processing element (or chip) configured to execute the method in the above first aspect.
本发明实施例第八方面提供一种基站,包括用于执行以上第二方面的方法的至少一个处理元件(或芯片)。An eighth aspect of the embodiments of the present invention provides a base station, including at least one processing element (or chip) for performing the method in the above second aspect.
本发明实施例第九方面提供一种程序,该程序在被处理器执行时用于执行以上第一方面的方法。A ninth aspect of the embodiments of the present invention provides a program, which is used to execute the method in the above first aspect when executed by a processor.
本发明实施例第十方面提供一种程序产品,例如计算机可读存储介质,包括第九方面的程序。A tenth aspect of the embodiments of the present invention provides a program product, such as a computer-readable storage medium, including the program of the ninth aspect.
本发明实施例第十一方面提供一种程序,该程序在被处理器执行时用于执行以上第二方面的方法。The eleventh aspect of the embodiments of the present invention provides a program, which is used to execute the method of the above second aspect when executed by a processor.
本发明实施例第十二方面提供一种程序产品,例如计算机可读存储介质,包括第十一方面的程序。A twelfth aspect of the embodiments of the present invention provides a program product, such as a computer-readable storage medium, including the program of the eleventh aspect.
本发明实施例提供的终端设备移动性的处理方法、终端设备和基站,基站在采用第一波束信息向终端设备发送用于终端设备进行移动性管理的下行信号时,终端设备可以向基站发送第一指示信息,以使得基站可以采用第二波束信息重新向终端设备发送该下行信号。即,基站可以根据终端设备的需求,向终端设备针对性的发送适用于终端设备的下行信号,增加了基站向终端设备发送下行信号的方式,满足了不同终端设备的需求。The embodiment of the present invention provides a terminal device mobility processing method, a terminal device, and a base station. When the base station uses the first beam information to send a downlink signal for the terminal device to perform mobility management to the terminal device, the terminal device can send the second beam to the base station. Indication information, so that the base station can use the second beam information to resend the downlink signal to the terminal device. That is, the base station can specifically send downlink signals suitable for the terminal equipment to the terminal equipment according to the requirements of the terminal equipment, which increases the way for the base station to send downlink signals to the terminal equipment, and meets the needs of different terminal equipment.
附图说明Description of drawings
图1为本发明实施例提供的应用场景图;FIG. 1 is an application scenario diagram provided by an embodiment of the present invention;
图2为本发明实施例提供的波束扫描方式示意图一;FIG. 2 is a schematic diagram of beam scanning mode 1 provided by an embodiment of the present invention;
图3为本发明实施例提供的波束扫描方式示意图二;Fig. 3 is a second schematic diagram of the beam scanning mode provided by the embodiment of the present invention;
图4为本发明实施例提供的一种终端设备移动性的处理方法的信令流程图;FIG. 4 is a signaling flowchart of a method for processing terminal device mobility provided by an embodiment of the present invention;
图5为本发明实施例提供的另一种终端设备移动性的处理方法的信令流程图;FIG. 5 is a signaling flowchart of another method for processing terminal device mobility provided by an embodiment of the present invention;
图6为本发明实施例提供的又一种终端设备移动性的处理方法的信令流程图;FIG. 6 is a signaling flowchart of another method for processing terminal device mobility provided by an embodiment of the present invention;
图7为本发明实施例提供的又一种终端设备移动性的处理方法的信令流程图;FIG. 7 is a signaling flowchart of another method for processing terminal device mobility provided by an embodiment of the present invention;
图8为本发明实施例提供的一种终端设备的结构示意图;FIG. 8 is a schematic structural diagram of a terminal device provided by an embodiment of the present invention;
图9为本发明实施例提供的一种基站的结构示意图;FIG. 9 is a schematic structural diagram of a base station provided by an embodiment of the present invention;
图10为本发明实施例提供的另一种终端设备的结构示意图;FIG. 10 is a schematic structural diagram of another terminal device provided by an embodiment of the present invention;
图11为本发明实施例提供的另一种基站的结构示意图;FIG. 11 is a schematic structural diagram of another base station provided by an embodiment of the present invention;
图12为本发明实施例提供的终端设备为手机时的部分结构的框图。FIG. 12 is a block diagram of a partial structure when the terminal device is a mobile phone provided by an embodiment of the present invention.
具体实施方式Detailed ways
本发明实施例中,“多个”是指两个或两个以上。“和/或”,描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。字符“/”一般表示前后关联对象是一种“或”的关系。In the embodiments of the present invention, "multiple" means two or more. "And/or" describes the association relationship of associated objects, indicating that there may be three types of relationships, for example, A and/or B may indicate: A exists alone, A and B exist simultaneously, and B exists independently. The character "/" generally indicates that the contextual objects are an "or" relationship.
本发明实施例涉及的终端设备,可以是指向用户提供语音和/或数据连通性的设备,具有无线连接功能的手持式设备、或连接到无线调制解调器的其他处理设备。无线终端可以经无线接入网(Radio Access Network,RAN)与一个或多个核心网进行通信,无线终端可以是移动终端,如移动电话(或称为“蜂窝”电话)和具有移动终端的计算机,例如,可以是便携式、袖珍式、手持式、计算机内置的或者车载的移动装置,它们与无线接入网交换语言和/或数据。例如,个人通信业务(PCS,Personal Communication Service)电话、无绳电话、会话发起协议(SIP)话机、无线本地环路(WLL,Wireless Local Loop)站、个人数字助理(PDA,Personal Digital Assistant)等设备。无线终端也可以称为系统、订户单元(Subscriber Unit)、订户站(Subscriber Station),移动站(Mobile Station)、移动台(Mobile)、远程站(Remote Station)、接入点(Access Point)、远程终端(RemoteTerminal)、接入终端(Access Terminal)、用户终端(User Terminal)、用户代理(UserAgent)、用户设备(User Device)、或用户装备(User Equipment)。The terminal device involved in the embodiment of the present invention may be a device that provides voice and/or data connectivity to users, a handheld device with a wireless connection function, or other processing devices connected to a wireless modem. The wireless terminal can communicate with one or more core networks via the radio access network (Radio Access Network, RAN), and the wireless terminal can be a mobile terminal, such as a mobile phone (or called a "cellular" phone) and a computer with a mobile terminal , for example, may be portable, pocket, handheld, computer built-in, or vehicle-mounted mobile devices that exchange voice and/or data with the radio access network. For example, Personal Communication Service (PCS, Personal Communication Service) phones, cordless phones, Session Initiation Protocol (SIP) phones, Wireless Local Loop (WLL, Wireless Local Loop) stations, Personal Digital Assistant (PDA, Personal Digital Assistant) and other equipment . A wireless terminal can also be called a system, a subscriber unit (Subscriber Unit), a subscriber station (Subscriber Station), a mobile station (Mobile Station), a mobile station (Mobile), a remote station (Remote Station), an access point (Access Point), Remote Terminal (Remote Terminal), Access Terminal (Access Terminal), User Terminal (User Terminal), User Agent (UserAgent), User Equipment (User Device), or User Equipment (User Equipment).
本发明实施例所涉及的基站,可用于将收到的空中帧与IP分组进行相互转换,作为无线终端与接入网的其余部分之间的路由器,其中接入网的其余部分可包括网际协议(IP)网络。基站还可协调对空中接口的属性管理。例如,基站可以是GSM或CDMA中的基站(BTS,Base Transceiver Station),也可以是WCDMA中的基站(NodeB),还可以是LTE中的演进型基站(eNB或e-NodeB,evolutional Node B),本申请并不限定。The base station involved in the embodiments of the present invention can be used to convert received air frames and IP packets to each other, and serve as a router between the wireless terminal and the rest of the access network, wherein the rest of the access network can include the Internet Protocol (IP) network. The base station may also coordinate attribute management for the air interface. For example, the base station may be a base station (BTS, Base Transceiver Station) in GSM or CDMA, or a base station (NodeB) in WCDMA, or an evolved base station (eNB or e-NodeB, evolutional Node B) in LTE , this application is not limited.
随着通信技术的不断发展,现有的无线频谱资源已经无法满足用户在实际使用时的需求,因此,在将来的5G通信系统中,基站和终端设备可以使用高频信号进行通信,即基站向终端设备发送的下行信号,以及,终端设备向基站发送的上行信号均为高频信号。With the continuous development of communication technology, the existing wireless spectrum resources can no longer meet the needs of users in actual use. Therefore, in the future 5G communication system, base stations and terminal equipment can use high-frequency signals for communication, that is, base stations communicate with Both the downlink signal sent by the terminal device and the uplink signal sent by the terminal device to the base station are high-frequency signals.
图1为本发明实施例提供的应用场景图。如图1所示,由于高频信号在传输过程中的衰减比较大,因此,为了提高小区的覆盖范围,在将来的5G通信系统中,基站和终端设备之间可以采用波束赋形的方式发送高频信号。这里所说的波束赋形为一种基于天线阵列的信号预处理技术,即波束赋形通过调整天线阵列中每个阵元的加权系数,可以产生具有指向性的波束,从而能够获得明显的阵列增益。因此,基站和终端设备采用波束赋形的方式发送高频信号时,能够扩大小区的覆盖范围、改善小区边缘的吞吐量等。FIG. 1 is a diagram of an application scenario provided by an embodiment of the present invention. As shown in Figure 1, due to the relatively large attenuation of high-frequency signals during transmission, in order to improve the coverage of the cell, in the future 5G communication system, beamforming can be used between the base station and the terminal equipment to transmit high frequency signal. The beamforming mentioned here is a signal preprocessing technology based on the antenna array, that is, the beamforming can generate a directional beam by adjusting the weighting coefficient of each array element in the antenna array, so that an obvious array can be obtained. gain. Therefore, when the base station and the terminal equipment transmit high-frequency signals in a beamforming manner, the coverage of the cell can be expanded, and the throughput at the edge of the cell can be improved.
图2为本发明实施例提供的波束扫描方式示意图一。图3为本发明实施例提供的波束扫描方式示意图二。如图2和图3所示,目前,基站在采用波束赋形的方式广播用于终端设备移动性管理的下行信号时,基站可以在无线帧的扫描子帧上,采用图2所示的单波束扫描方式广播该下行信号,还可以采用图3所示的多波束并行扫描方式广播该下行信号。其中,上述扫描子帧为用于发送用于终端设备移动性管理的下行信号的无线子帧,该扫描子帧可以为一个无线子帧,也可以包括多个无线子帧。FIG. 2 is a first schematic diagram of a beam scanning manner provided by an embodiment of the present invention. FIG. 3 is a second schematic diagram of a beam scanning manner provided by an embodiment of the present invention. As shown in Figure 2 and Figure 3, at present, when the base station broadcasts the downlink signal used for the mobility management of the terminal equipment in the way of beamforming, the base station can use the single signal shown in Figure 2 on the scanning subframe of the radio frame. The downlink signal is broadcast in a beam scanning manner, and the downlink signal may also be broadcast in a multi-beam parallel scanning manner shown in FIG. 3 . Wherein, the scanning subframe is a wireless subframe for sending downlink signals used for terminal device mobility management, and the scanning subframe may be one wireless subframe, or may include multiple wireless subframes.
如图2所示,基站采用单波束扫描方式在扫描子帧上发送该下行信号时,基站可以在扫描子帧的每个符号上,采用一个波束向服务小区的一个方向发送该下行信号。然后,基站在该符号之后的下一个符号上,继续采用一个波束向服务小区的另一个方向发送该下行信号,直至基站所发送的下行信号可以覆盖到整个服务小区。由于一个波束的宽度与该波束在服务小区上的覆盖范围一一对应,因此,基站所使用的一个波束的宽度具体可以根据服务小区的覆盖范围和/或扫描子帧的符号个数确定。As shown in FIG. 2 , when the base station uses a single-beam scanning method to send the downlink signal on the scanning subframe, the base station can use one beam to send the downlink signal in one direction of the serving cell on each symbol of the scanning subframe. Then, the base station continues to use a beam to send the downlink signal to another direction of the serving cell on the next symbol after the symbol until the downlink signal sent by the base station can cover the entire serving cell. Since the width of a beam corresponds to the coverage of the beam on the serving cell, the width of a beam used by the base station may be specifically determined according to the coverage of the serving cell and/or the number of symbols of the scanning subframe.
如图3所示,基站采用多波束并行扫描方式在扫描子帧上发送该下行信号时,基站可以在扫描子帧的每个符号上,采用多个波束向服务小区的多个方向发送该下行信号。然后,基站在该符号之后的下一个符号上,继续采用多个波束向服务小区的其他多个方向发送该下行信号,直至基站所发送的下行信号可以覆盖到整个服务小区或者服务小区的一部分。其中,基站一次所采用的多个波束可以为多个相邻的波束,也可以为多个不相邻的波束(即任意两个波束均不相邻,或者,只有部分波束相邻,其他部分波束不相邻等)。图3中示出的是以基站在扫描子帧的每个符号上,采用4个相邻的波束向服务小区的4个相邻的方向发送下行信号的示意图。As shown in Figure 3, when the base station uses a multi-beam parallel scanning method to send the downlink signal on the scanning subframe, the base station can use multiple beams to send the downlink signal to multiple directions of the serving cell on each symbol of the scanning subframe. Signal. Then, on the next symbol after the symbol, the base station continues to use multiple beams to send the downlink signal to other multiple directions of the serving cell until the downlink signal sent by the base station can cover the entire serving cell or a part of the serving cell. Among them, the multiple beams used by the base station at one time can be multiple adjacent beams, or multiple non-adjacent beams (that is, any two beams are not adjacent, or only some beams are adjacent, and other beams are adjacent). beams are not adjacent, etc.). FIG. 3 shows a schematic diagram in which the base station uses four adjacent beams to transmit downlink signals to four adjacent directions of the serving cell on each symbol of the scanning subframe.
根据上述描述可知,基站采用多波束并行扫描方式发送下行信号与采用单波束扫描方式发送下行信号相比,采用多波束并行扫描方式发送下行信号提高了基站在整个服务小区上广播该下行信号的效率,降低了广播该下行信号的时延。但是,由于基站在采用多波束并行扫描方式发送该下行信号时,会在每个符号上都使用多个波束发送下行信号,使得基站的功耗较大。According to the above description, it can be known that the base station adopts the multi-beam parallel scanning method to send the downlink signal compared with the single-beam scanning method to send the downlink signal, and the multi-beam parallel scanning method to send the downlink signal improves the efficiency of the base station broadcasting the downlink signal on the entire serving cell , reducing the delay in broadcasting the downlink signal. However, when the base station transmits the downlink signal in a multi-beam parallel scanning manner, multiple beams are used to transmit the downlink signal on each symbol, resulting in high power consumption of the base station.
同时,基站在采用上述多波束并行扫描方式发送下行信号,或者,采用单波束扫描方式发送下行信号时,基站也可以采用不同宽度的波束(即不同的波束类型)。当基站采用较宽的波束发送下行信号时,基站通过较少数量的波束就可以覆盖到整个服务小区的覆盖范围,降低了基站的信令开销。但是,基站在采用较宽的波束发送信号时,波束的覆盖范围(即距离小区天线的长度)会小于较窄的波束的覆盖范围,从而使得位于小区覆盖范围边缘的终端设备所接收到的信号的强度会降低,进而使得终端设备成功接收下行信号的概率降低。At the same time, when the base station transmits downlink signals in the multi-beam parallel scanning manner, or in the single-beam scanning manner to transmit downlink signals, the base station may also use beams of different widths (that is, different beam types). When the base station uses a wider beam to send downlink signals, the base station can cover the coverage of the entire serving cell with a smaller number of beams, reducing the signaling overhead of the base station. However, when the base station uses a wider beam to send signals, the coverage of the beam (that is, the length from the antenna of the cell) will be smaller than the coverage of the narrower beam, so that the signal received by the terminal equipment located at the edge of the coverage of the cell The strength of the signal will be reduced, thereby reducing the probability that the terminal device will successfully receive the downlink signal.
考虑到上述情况,本发明实施例提供的终端设备移动性的处理方法,用于解决在使用高频信号的小区中的基站如何向终端设备发送下行信号的技术问题。Considering the above situation, the method for processing terminal equipment mobility provided by the embodiment of the present invention is used to solve the technical problem of how a base station in a cell using high-frequency signals sends downlink signals to the terminal equipment.
下面以具体地实施例对本发明的技术方案进行详细说明。下面这几个具体的实施例可以相互结合,对于相同或相似的概念或过程可能在某些实施例不再赘述。The technical solution of the present invention will be described in detail below with specific embodiments. The following specific embodiments may be combined with each other, and the same or similar concepts or processes may not be repeated in some embodiments.
图4为本发明实施例提供的一种终端设备移动性的处理方法的信令流程图。本实施例涉及的是基站在采用第一波束信息向终端设备发送下行信号时,基站如何根据终端设备发送的第一指示信息,采用第二波束信息向终端设备发送下行信号的具体过程。如图4所示,该方法包括:FIG. 4 is a signaling flowchart of a method for processing terminal device mobility provided by an embodiment of the present invention. This embodiment relates to the specific process of how the base station sends a downlink signal to the terminal device using the second beam information according to the first indication information sent by the terminal device when the base station uses the first beam information to send the downlink signal to the terminal device. As shown in Figure 4, the method includes:
S101、基站采用第一波束信息向终端设备发送下行信号。S101. The base station sends a downlink signal to a terminal device by using the first beam information.
具体的,上述基站和终端设备为通过高频信号、且采用波束赋形的方式进行通信的基站和终端设备。在本实施例中,上述基站当前采用第一波束信息向终端设备发送下行信号。其中,上述下行信号可以为用于终端设备进行移动性管理的下行信号,即基于终端设备对该下行信号的测量,可以进行小区驻留、小区重选、小区切换等移动行为的决策。该下行信号例如可以为下述任一个:同步信道、波束参考信号(Beamforming ReferenceSignal,简称:BRS)、信道状态信息参考信号等。Specifically, the above-mentioned base station and terminal device are the base station and the terminal device that communicate through high-frequency signals and in a beamforming manner. In this embodiment, the above-mentioned base station currently uses the first beam information to send a downlink signal to the terminal device. Wherein, the above-mentioned downlink signal may be a downlink signal for the terminal device to perform mobility management, that is, based on the measurement of the downlink signal by the terminal device, decisions on mobility behaviors such as cell camping, cell reselection, and cell handover may be performed. The downlink signal may be, for example, any one of the following: a synchronization channel, a beamforming reference signal (Beamforming Reference Signal, BRS for short), a channel state information reference signal, and the like.
上述第一波束信息可以包括与波束相关的信息,例如:波束类型和/或波束扫描方式、波束索引或波束标识等。这里所说的波束类型例如可以包括第一波束类型和第二波束类型中的任一种,其中,第二波束类型对应的波束的发射角度小于第一波束类型对应的波束的发射角度,即第二波束类型对应的波束比第一波束类型对应的波束窄。这里所说的波束扫描方式例如可以包括单波束扫描方式、多波束并行扫描方式中的任一种。需要说明的是,当上述第一波束信息仅包括波束类型时,上述第一波束信息所涉及的波束扫描方式可以为一预设的波束扫描方式,当上述第一波束信息仅包括波束扫描方式时,上述第一波束信息所涉及的波束类型可以为一预设的波束类型。The foregoing first beam information may include beam-related information, for example: beam type and/or beam scanning manner, beam index or beam identifier, and the like. The beam type mentioned here may include, for example, any one of the first beam type and the second beam type, wherein the emission angle of the beam corresponding to the second beam type is smaller than the emission angle of the beam corresponding to the first beam type, that is, the first A beam corresponding to the second beam type is narrower than a beam corresponding to the first beam type. The beam scanning method mentioned here may include, for example, any one of a single beam scanning method and a multi-beam parallel scanning method. It should be noted that, when the above-mentioned first beam information only includes the beam type, the beam scanning mode involved in the above-mentioned first beam information may be a preset beam scanning mode; when the above-mentioned first beam information only includes the beam scanning mode , the beam type involved in the first beam information may be a preset beam type.
可选的,在本发明实施例的另一实现方式中,上述第一波束信息可以包括:下行信号发送功率和/或下行信号发送周期等。其中,波束类型与下行信号发送功率相关,即不同宽度的波束所使用的发送功率不同,因而采用不同宽度的波束发送的下行信号的发送功率也就不同。波束扫描方式与下行信号发送周期相关,即在不同的扫描方式下,基站向同一个方向发送下行信号的间隔时长不同,因此,采用不同扫描方式发送的下行信号的发送周期不同。需要说明的是,当上述第一波束信息仅包括下行信号发送功率时,上述第一波束信息所涉及的下行信号发送周期可以为一预设的下行信号发送周期,当上述第一波束信息仅包括下行信号发送周期时,上述第一波束信息所涉及的下行信号发送功率可以为一预设的下行信号发送功率。Optionally, in another implementation manner of the embodiment of the present invention, the foregoing first beam information may include: downlink signal transmission power and/or downlink signal transmission period, and the like. The beam type is related to the transmission power of the downlink signal, that is, beams of different widths use different transmission powers, and thus the transmission powers of downlink signals transmitted by using beams of different widths are also different. The beam scanning mode is related to the downlink signal transmission period, that is, in different scanning modes, the base station sends downlink signals in the same direction at different intervals, therefore, the downlink signals sent in different scanning modes have different transmission periods. It should be noted that when the above-mentioned first beam information only includes downlink signal transmission power, the downlink signal transmission cycle involved in the above-mentioned first beam information may be a preset downlink signal transmission cycle; when the above-mentioned first beam information only includes During the downlink signal transmission period, the downlink signal transmission power involved in the first beam information may be a preset downlink signal transmission power.
S102、终端设备接收该下行信号。S102. The terminal device receives the downlink signal.
S103、终端设备根据采用第一波束信息发送的下行信号,向基站发送第一指示信息。S103. The terminal device sends the first indication information to the base station according to the downlink signal sent by using the first beam information.
具体的,终端设备在接收到基站采用第一波束信息发送的下行信号之后,终端设备可以根据采用第一波束信息发送的下行信号,向基站发送第一指示信息,以指示基站采用第二波束信息向终端设备发送该下行信号。其中,上述第二波束信息可以为与上述第一波束信息不同的波束信息。Specifically, after the terminal device receives the downlink signal sent by the base station using the first beam information, the terminal device may send the first indication information to the base station according to the downlink signal sent by using the first beam information to instruct the base station to use the second beam information Send the downlink signal to the terminal equipment. Wherein, the second beam information may be beam information different from the first beam information.
可选的,当上述第一波束信息包括波束类型和/或波束扫描方式时,则上述第二波束信息可以与上述第一波束信息所包括的波束类型和/或波束扫描方式不同。即,上述第二波束信息可以与上述第一波束信息的中所携带的波束类型不同。或者,上述第二波束信息与上述第一波束信息的中所携带的波束扫描方式不同。或者,上述第二波束信息可以与上述第一波束信息的中所携带的波束类型和波束扫描方式均不同等。其中,本实施例不限定上述终端设备如何通过第一指示信息指示基站采用第二波束信息向终端设备发送该下行信号。例如:上述终端设备可以将第二波束信息中所包括的波束类型和/或波束扫描方式携带在第一指示信息的方式,以指示基站采用第二波束信息向终端设备发送该下行信号。上述终端设备还可以将第二波束信息中所包括的波束类型的索引信息和/或波束扫描方式的索引信息携带在第一指示信息中,以指示基站采用第二波束信息向终端设备发送该下行信号。上述终端设备还可以将第二波束信息的索引信息携带在第一指示信息中,以指示基站采用第二波束信息向终端设备发送该下行信号等。Optionally, when the first beam information includes a beam type and/or a beam scanning manner, the second beam information may be different from the beam type and/or beam scanning manner included in the first beam information. That is, the second beam information may be different from the beam type carried in the first beam information. Alternatively, the second beam information is different from the beam scanning manner carried in the first beam information. Alternatively, the second beam information may be different from the beam type and beam scanning manner carried in the first beam information. Wherein, this embodiment does not limit how the terminal device instructs the base station to use the second beam information to send the downlink signal to the terminal device through the first indication information. For example, the terminal device may include the beam type and/or beam scanning mode included in the second beam information in the first indication information, so as to instruct the base station to use the second beam information to send the downlink signal to the terminal device. The above-mentioned terminal device may also carry the index information of the beam type and/or the index information of the beam scanning mode included in the second beam information in the first indication information, so as to instruct the base station to use the second beam information to send the downlink information to the terminal device. Signal. The terminal device may also carry the index information of the second beam information in the first indication information, so as to instruct the base station to send the downlink signal to the terminal device by using the second beam information.
可选的,当上述第一波束信息包括下行信号发送功率和/或下行信号发送周期时,则上述第二波束信息可以与上述第一波束信息所包括的下行信号发送功率和/或下行信号发送周期不同。即,上述第二波束信息与上述第一波束信息的中所携带的下行信号发送功率不同。或者,上述第二波束信息与上述第一波束信息的中所携带的下行信号发送周期不同。或者,上述第二波束信息与上述第一波束信息的中所携带的下行信号发送功率和下行信号发送周期均不同等。Optionally, when the first beam information includes the downlink signal transmission power and/or the downlink signal transmission period, the second beam information may be the same as the downlink signal transmission power and/or the downlink signal transmission period included in the first beam information. Cycles are different. That is, the downlink signal transmission power carried in the second beam information and the first beam information is different. Alternatively, the second beam information is different from the downlink signal sending period carried in the first beam information. Alternatively, the downlink signal transmission power and the downlink signal transmission period carried in the second beam information and the first beam information are different.
S104、基站接收该第一指示信息。S104. The base station receives the first indication information.
S105、基站采用第二波束信息向终端设备发送下行信号。S105. The base station sends a downlink signal to the terminal device by using the second beam information.
具体的,基站在接收到终端设备发送的第一指示信息之后,可以根据该第一指示信息,采用第二波束信息向终端设备重新发送该下行信号,从而使得终端设备可以接收到基站所采用的第二波束信息发送的下行信号。Specifically, after receiving the first indication information sent by the terminal device, the base station may resend the downlink signal to the terminal device by using the second beam information according to the first indication information, so that the terminal device can receive the downlink signal adopted by the base station. A downlink signal sent by the second beam information.
以上述第一波束信息与第二波束信息所包括的波束类型不同为例,假定第一波束信息包括第一波束类型,第二波束信息包括第二波束类型。其中,第二波束类型对应的波束的发射角度小于第一波束类型对应的波束的发射角度。即第二波束类型对应的波束比第一波束类型对应的波束窄。此时,由于基站采用越窄的波束发送的信号的强度越高,即使基站采用相同的发射功率,由于波束指向性增益,在某一位置处的终端接收到的信号强度高于较宽的波束;因此,基站在采用第二波束类型发送该下行信号时的信号强度会高于采用第一波束类型发送该下行信号时的强度,提高了终端设备成功接收该下行信号的概率。相应地,若上述第一波束信息包括第二波束类型、第一波束信息包括第一波束类型,则在该情况下,由于基站在采用第一波束类型发送该下行信号时,可以使用较少数量的波束向整个服务小区发送下行信号,因此,基站在采用第一波束类型发送该下行信号时的信令开销低于采用第二波束类型发送该下行信号时的信令开销,降低了基站的信令开销。Taking the example that beam types included in the first beam information and the second beam information are different, assume that the first beam information includes the first beam type, and the second beam information includes the second beam type. Wherein, the emission angle of the beam corresponding to the second beam type is smaller than the emission angle of the beam corresponding to the first beam type. That is, the beam corresponding to the second beam type is narrower than the beam corresponding to the first beam type. At this time, because the base station uses a narrower beam to transmit a higher signal strength, even if the base station uses the same transmit power, due to the beam directivity gain, the signal strength received by a terminal at a certain position is higher than that of a wider beam Therefore, the signal strength of the base station when using the second beam type to send the downlink signal will be higher than the strength when using the first beam type to send the downlink signal, which improves the probability that the terminal device successfully receives the downlink signal. Correspondingly, if the above-mentioned first beam information includes the second beam type, and the first beam information includes the first beam type, in this case, since the base station uses the first beam type to transmit the downlink signal, it can use a smaller number of The downlink signal is sent to the entire serving cell by the beam of the beam. Therefore, the signaling overhead of the base station when using the first beam type to send the downlink signal is lower than the signaling overhead when using the second beam type to send the downlink signal, which reduces the signaling overhead of the base station. order overhead.
以上述第一波束信息与第二波束信息所包括的波束扫描方式不同为例,假定第一波束信息包括单波束扫描方式,第二波束信息包括多波束并行扫描方式。此时,由于基站在采用多波束并行扫描方式发送该下行信号时,基站一次可以向服务小区的多个方向发送该下行信号,使得终端设备接收到基站发送的该下行信号的时间缩短,提高了终端设备接收该下行信号的效率,降低了终端设备接收该下行信号的时延。相应地,若第一波束信息包括多波束并行扫描方式,第二波束信息包括单波束扫描方式,则在该情况下,由于基站每次可以只用一个波束向服务小区的一个方向发送下行信号,因此,可以降低基站的功耗。Taking the example that the beam scanning modes included in the first beam information and the second beam information are different, it is assumed that the first beam information includes a single beam scanning mode, and the second beam information includes a multi-beam parallel scanning mode. At this time, when the base station transmits the downlink signal in a multi-beam parallel scanning manner, the base station can send the downlink signal to multiple directions of the serving cell at one time, so that the time for the terminal equipment to receive the downlink signal sent by the base station is shortened, improving the The efficiency of receiving the downlink signal by the terminal device reduces the time delay for the terminal device to receive the downlink signal. Correspondingly, if the first beam information includes a multi-beam parallel scanning method, and the second beam information includes a single-beam scanning method, in this case, since the base station can only use one beam to send downlink signals in one direction of the serving cell at a time, Therefore, power consumption of the base station can be reduced.
以上述第一波束信息与第二波束信息包括的波束类型和波束扫描方式均不同为例,假定第一波束信息包括的第一波束类型和单波束扫描方式,第二波束信息包括第二波束类型和多波束并行扫描方式。此时,由于基站在采用第二波束类型发送该下行信号时的信号强度会高于采用第一波束类型发送该下行信号时的强度,且基站在采用多波束并行扫描方式发送该下行信号时,终端设备接收到基站发送的该下行信号的时间缩短,因此,不仅可以提高终端设备成功接收该下行信号的概率,还可以提高终端设备接收该下行信号的效率,降低了终端设备接收该下行信号的时延。Taking the beam type and beam scanning mode included in the first beam information and the second beam information as an example, assuming that the first beam information includes the first beam type and single beam scanning mode, the second beam information includes the second beam type and multi-beam parallel scanning. At this time, because the signal strength of the base station when using the second beam type to send the downlink signal will be higher than the strength when using the first beam type to send the downlink signal, and when the base station uses the multi-beam parallel scanning method to send the downlink signal, The time for the terminal device to receive the downlink signal sent by the base station is shortened. Therefore, not only the probability that the terminal device successfully receives the downlink signal can be improved, but also the efficiency of the terminal device receiving the downlink signal can be improved, reducing the time for the terminal device to receive the downlink signal. delay.
对于上述第一波束信息与第二波束信息所包括的下行信号发送功率和/或下行信号发送周期不同的情况,由于波束类型与下行信号发送功率一一对应,波束扫描方式与下行信号发送周期一一对应。因此,基站采用这种第二波束信息向终端设备发送下行信号所带来的有益效果,具体可以参见上述对于上述第一波束信息与第二波束信息所包括的波束类型和/或波束扫描方式不同时基站发送下行信号的有益效果,对此不再赘述。For the case where the downlink signal transmission power and/or downlink signal transmission period included in the first beam information and the second beam information are different, since the beam type corresponds to the downlink signal transmission power one-to-one, the beam scanning mode and the downlink signal transmission period are one-to-one One to one correspondence. Therefore, the beneficial effects brought about by the base station using the second beam information to send downlink signals to the terminal equipment can be specifically referred to above for the difference between the beam types and/or beam scanning methods included in the first beam information and the second beam information. At the same time, the beneficial effect of the base station sending the downlink signal will not be repeated here.
通过这种方式,使得基站可以根据终端设备发送的第一指示信息,采用不同的波束信息向终端设备发送该下行信号。即,基站可以根据终端设备的需求,向终端设备针对性的发送适用于终端设备的下行信号,避免出现基站对服务小区的所有终端设备都采用一种波束信息发送下行信号时,导致部分终端设备出现无法正确接收信号或者终端设备接收到的信号无法满足时延的要求的情况,或者,导致基站的开销和硬件成本的增加的情况。In this manner, the base station can use different beam information to send the downlink signal to the terminal device according to the first indication information sent by the terminal device. That is, the base station can send downlink signals suitable for the terminal equipment to the terminal equipment in a targeted manner according to the needs of the terminal equipment, so as to avoid the situation that when the base station uses one beam information to send downlink signals to all terminal equipment in the serving cell, causing some terminal equipment to The situation that the signal cannot be received correctly or the signal received by the terminal equipment cannot meet the delay requirement, or the situation that the overhead of the base station and the hardware cost are increased.
S106、终端设备接收该下行信号。S106. The terminal device receives the downlink signal.
具体的,终端设备在接收到基站采用第二波束信息发送的下行信号之后,可以基于对该下行信号的测量,进行小区驻留、小区重选、小区切换等移动行为的决策。Specifically, after receiving the downlink signal sent by the base station using the second beam information, the terminal device may make decisions on mobile behaviors such as cell camping, cell reselection, and cell handover based on the measurement of the downlink signal.
可以理解,本发明实施例以两种不同的波束信息为例进行说明,也支持更多波束信息的情况。It can be understood that the embodiment of the present invention uses two different beam information as examples for description, and also supports more beam information.
本发明实施例提供的终端设备移动性的处理方法,基站在采用第一波束信息向终端设备发送用于终端设备进行移动性管理的下行信号时,终端设备可以向基站发送第一指示信息,以使得基站可以采用第二波束信息重新向终端设备发送该下行信号。即,基站可以根据终端设备的需求,向终端设备针对性的发送适用于终端设备的下行信号,增加了基站向终端设备发送下行信号的方式,满足了不同终端设备的需求。In the method for processing the mobility of a terminal device provided by an embodiment of the present invention, when the base station uses the first beam information to send a downlink signal for the terminal device to perform mobility management to the terminal device, the terminal device may send the first indication information to the base station, so as to This enables the base station to resend the downlink signal to the terminal device by using the second beam information. That is, the base station can specifically send downlink signals suitable for the terminal equipment to the terminal equipment according to the requirements of the terminal equipment, which increases the way for the base station to send downlink signals to the terminal equipment, and meets the needs of different terminal equipment.
图5为本发明实施例提供的另一种终端设备移动性的处理方法的信令流程图。本实施例涉及的是基站在采用第一波束信息向终端设备发送下行信号之前,基站向终端设备发送服务小区的能力信息和相邻小区的能力信息的具体过程。如图5所示,则在上述实施例的基础上,在上述S101之前,该方法包括:FIG. 5 is a signaling flowchart of another method for processing terminal device mobility provided by an embodiment of the present invention. This embodiment relates to a specific process in which the base station sends capability information of a serving cell and capability information of adjacent cells to a terminal device before the base station uses the first beam information to send a downlink signal to the terminal device. As shown in Figure 5, on the basis of the above-mentioned embodiment, before the above-mentioned S101, the method includes:
S201、基站采用第一波束信息向终端设备发送服务小区的能力信息和相邻小区的能力信息。S201. The base station sends capability information of a serving cell and capability information of neighboring cells to a terminal device by using the first beam information.
其中,当上述第一波束信息和第二波束信息包括:波束类型和/或波束扫描方式时,上述服务小区的能力信息可以包括下述至少一种信息:服务小区所支持的波束类型与时延等级的映射关系、服务小区所支持的波束扫描方式与时延等级的映射关系,或者仅包括服务小区所支持的波束扫描方式与时延等级的映射关系,具体可以根据系统配置确定。上述相邻小区的能力信息可以包括下述至少一种信息:相邻小区所支持的波束类型与时延等级的映射关系、相邻小区所支持的波束扫描方式与时延等级的映射关系,具体可以根据系统配置确定。Wherein, when the first beam information and the second beam information include: beam type and/or beam scanning mode, the capability information of the serving cell may include at least one of the following information: the beam type and delay supported by the serving cell The mapping relationship between the level, the mapping relationship between the beam scanning mode supported by the serving cell and the delay level, or only the mapping relationship between the beam scanning mode supported by the serving cell and the delay level can be determined according to the system configuration. The capability information of the adjacent cell may include at least one of the following information: the mapping relationship between the beam type supported by the adjacent cell and the delay level, the mapping relationship between the beam scanning mode supported by the adjacent cell and the delay level, specifically It can be determined according to the system configuration.
当上述第一波束信息和第二波束信息包括:下行信号发送功率和/或下行信号发送周期时,上述服务小区的能力信息可以包括下述至少一种信息:服务小区所支持的下行信号发送功率与时延等级的映射关系、服务小区所支持的下行信号发送周期与时延等级的映射关系,或者仅包括服务小区所支持的下行信号发送周期与时延等级的映射关系,具体可以根据系统配置确定。上述相邻小区的能力信息可以包括下述至少一种信息:相邻小区所支持的下行信号发送功率与时延等级的映射关系、相邻小区所支持的下行信号发送周期与时延等级的映射关系,具体可以根据系统配置确定。When the first beam information and the second beam information include: downlink signal transmission power and/or downlink signal transmission period, the capability information of the serving cell may include at least one of the following information: downlink signal transmission power supported by the serving cell The mapping relationship with the delay level, the mapping relationship between the downlink signal transmission period supported by the serving cell and the delay level, or only the mapping relationship between the downlink signal transmission period supported by the serving cell and the delay level, which can be configured according to the system Sure. The capability information of the adjacent cell may include at least one of the following information: the mapping relationship between the downlink signal transmission power supported by the adjacent cell and the delay level, the mapping between the downlink signal transmission cycle and the delay level supported by the adjacent cell The relationship can be determined according to the system configuration.
具体的,在本实施例中,基站在采用第一波束信息向终端设备发送下行信号之前,基站可以先采用第一波束信息向终端设备发送服务小区的能力信息和相邻小区的能力信息。可选的,基站可以采用第一波束信息,通过无线资源控制(Radio Resource Control,简称:RRC)信令将服务小区的能力信息和相邻小区的能力信息发送给终端设备。基站还可以采用第一波束信息,通过广播消息将服务小区的能力信息和相邻小区的能力信息发送给终端设备。基站还可以采用第一波束信息,通过RRC信令将上述其中一个能力信息发送给终端设备,通过广播消息将另外一个能力信息发送给终端设备等。其中,本实施例不限定上述基站如何获取相邻小区的能力信息,例如:上述基站可以通过基站间的接口与其他小区所属的基站进行交互,以获取其他小区的能力信息。Specifically, in this embodiment, before the base station uses the first beam information to send downlink signals to the terminal device, the base station may first use the first beam information to send the capability information of the serving cell and the capability information of neighboring cells to the terminal device. Optionally, the base station may use the first beam information to send the capability information of the serving cell and the capability information of the neighboring cell to the terminal device through radio resource control (Radio Resource Control, RRC for short) signaling. The base station may also use the first beam information to send the capability information of the serving cell and the capability information of the neighboring cell to the terminal device through a broadcast message. The base station may also use the first beam information to send one of the capability information to the terminal device through RRC signaling, and send the other capability information to the terminal device through a broadcast message, and so on. Wherein, this embodiment does not limit how the base station obtains the capability information of the adjacent cell. For example, the base station may interact with the base stations of other cells through the interface between base stations to obtain the capability information of other cells.
S202、终端设备接收该服务小区的能力信息和相邻小区的能力信息。S202. The terminal device receives capability information of the serving cell and capability information of neighboring cells.
具体的,终端设备在接收到基站发送的服务小区的能力信息和相邻小区的能力信息之后,可以根据自身当前业务的时延等级,以及,上述服务小区的能力信息或相邻小区的能力信息,确定终端设备需要接收采用哪种波束信息发送的下行信号,以使得基站可以采用适配于终端设备的波束信息发送该下行信号。Specifically, after the terminal device receives the capability information of the serving cell and the capability information of the neighboring cell sent by the base station, it may, according to the delay level of its own current service, and the capability information of the serving cell or the capability information of the neighboring cell , determine which beam information the terminal device needs to receive to send the downlink signal, so that the base station can use the beam information adapted to the terminal device to send the downlink signal.
当上述基站为服务小区所属的基站时,终端设备可以在向基站发送第一指示信息之前,根据终端自身当前业务的时延等级和服务小区的能力信息确定第二波束信息,进而使得终端设备可以根据第二波束信息,向基站发送第一指示信息时,可以将第二波束信息或第二波束信息的标识(例如:索引信息、预设的表示第二波束信息的编号等)携带在第一指示信息中发送给基站,以指示基站采用第二波束信息向终端设备发送该下行信号。基站在接收到终端设备发送的第一指示信息之后,就可以采用终端设备根据当前业务的时延等级确定的第二波束信息,向终端设备再次发送该下行信号,从而使得终端设备在接收该下行信号时的时延可以满足终端设备当前业务的需求。When the above-mentioned base station is the base station to which the serving cell belongs, the terminal device can determine the second beam information according to the delay level of the terminal's current service and the capability information of the serving cell before sending the first indication information to the base station, so that the terminal device can According to the second beam information, when sending the first indication information to the base station, the second beam information or the identifier of the second beam information (for example: index information, a preset number representing the second beam information, etc.) may be carried in the first The instruction information is sent to the base station to instruct the base station to send the downlink signal to the terminal device by using the second beam information. After receiving the first indication information sent by the terminal device, the base station can use the second beam information determined by the terminal device according to the delay level of the current service to send the downlink signal to the terminal device again, so that the terminal device receives the downlink signal. The signal time delay can meet the current service requirements of the terminal equipment.
当上述基站为相邻小区所属的基站时,即并非当前为终端设备服务的小区所属的基站时,终端设备可以在向基站发送第一指示信息之前,根据终端自身当前业务的时延等级和相邻小区的能力信息确定第二波束信息,进而使得终端设备可以根据第二波束信息,向基站发送第一指示信息时,可以将第二波束信息或第二波束信息的标识(例如:索引信息、预设的表示第二波束信息的编号等)携带在第一指示信息中发送给基站,以指示基站采用第二波束信息向终端设备发送该下行信号。基站在接收到终端设备发送的第一指示信息之后,就可以采用终端设备根据当前业务的时延等级确定的第二波束信息,向终端设备再次发送该下行信号,从而使得终端设备在接收该下行信号时的时延可以满足终端设备当前业务的需求。When the aforementioned base station belongs to a neighboring cell, that is, it is not a base station to which a cell currently serving the terminal device belongs, the terminal device may, before sending the first indication information to the base station, The capability information of the adjacent cell determines the second beam information, so that the terminal device can send the first indication information to the base station according to the second beam information, and can use the second beam information or the identifier of the second beam information (for example: index information, The preset number representing the second beam information, etc.) is carried in the first instruction information and sent to the base station, so as to instruct the base station to use the second beam information to send the downlink signal to the terminal device. After receiving the first indication information sent by the terminal device, the base station can use the second beam information determined by the terminal device according to the delay level of the current service to send the downlink signal to the terminal device again, so that the terminal device receives the downlink signal. The signal time delay can meet the current service requirements of the terminal equipment.
可选的,在本发明实施例的另一实现方式中,若基站与终端设备已约束好第二波束信息,则基站在采用第一波束信息向终端设备发送下行信号之前,也可以不向终端设备发送服务小区的能力信息和相邻小区的能力信息。这样,基站在接收到终端设备发送的第一指示信息之后,可以直接采用预设的第二波束信息向终端设备重新发送该下行信号,从而使得终端设备在接收到该采用第二波束信息发送的下行信号时,终端设备接收该下行信号的时延仍然可以满足终端设备当前业务的需求,在满足终端设备对时延要求的同时,还可以减少终端设备与基站之间的信令交互,提高了通信效率。Optionally, in another implementation of the embodiment of the present invention, if the base station and the terminal device have constrained the second beam information, the base station may not send the downlink signal to the terminal device before using the first beam information to send the downlink signal to the terminal device. The device sends capability information of the serving cell and capability information of neighboring cells. In this way, after receiving the first indication information sent by the terminal device, the base station can directly use the preset second beam information to resend the downlink signal to the terminal device, so that the terminal device receives the signal sent by using the second beam information. When the downlink signal is received, the time delay for the terminal device to receive the downlink signal can still meet the current service requirements of the terminal device. While meeting the time delay requirements of the terminal device, it can also reduce the signaling interaction between the terminal device and the base station, improving the communication efficiency.
可选的,在本发明实施例的另一实现方式中,上述终端设备还可以向基站发送终端设备的能力信息。其中,该终端设备的能力指示信息用于向基站指示终端设备所支持的波束信息,例如:波束类型、波束扫描方式、下行信号发送功率、下行信号扫描周期等。这样,基站在接收到终端设备发送的能力信息之后,基站可以根据终端设备的能力信息以及终端设备当前的无线条件,自行选择适配于终端设备的波束信息,向终端设备发送下行信号,以使得终端设备可以正确的接收到该下行信号,提高了终端设备接收该下行信号的成功率。Optionally, in another implementation manner of the embodiment of the present invention, the terminal device may also send capability information of the terminal device to the base station. Wherein, the capability indication information of the terminal device is used to indicate to the base station the beam information supported by the terminal device, for example: beam type, beam scanning mode, downlink signal transmission power, downlink signal scanning cycle, etc. In this way, after the base station receives the capability information sent by the terminal device, the base station can select the beam information adapted to the terminal device according to the capability information of the terminal device and the current wireless conditions of the terminal device, and send a downlink signal to the terminal device, so that The terminal equipment can correctly receive the downlink signal, which improves the success rate of the terminal equipment in receiving the downlink signal.
本发明实施例提供的终端设备移动性的处理方法,基站在采用第一波束信息向终端设备发送用于终端设备进行移动性管理的下行信号之前,基站可以向终端设备发送服务小区的能力信息,以及,相邻小区的能力信息,从而使得终端设备可以根据自身当前业务的时延等级,以及,基站所对应的小区的能力信息,确定基站所要采用的第二波束信息,并将第二波束信息携带在第一指示信息中发送给基站,以使得基站可以采用该第二波束信息重新向终端设备发送该下行信号,从而使得终端设备在接收该下行信号时的时延可以满足终端设备当前业务的需求。In the method for processing the mobility of the terminal device provided by the embodiment of the present invention, before the base station uses the first beam information to send the downlink signal for the terminal device to perform mobility management to the terminal device, the base station can send the capability information of the serving cell to the terminal device, And, the capability information of the adjacent cell, so that the terminal device can determine the second beam information to be used by the base station according to the delay level of its own current service and the capability information of the cell corresponding to the base station, and store the second beam information Carried in the first indication information and sent to the base station, so that the base station can use the second beam information to resend the downlink signal to the terminal device, so that the time delay when the terminal device receives the downlink signal can meet the requirements of the current service of the terminal device need.
下面结合几个具体的示例,来对本发明实施例提供的终端设备移动性的处理方法进行说明。The method for processing terminal device mobility provided by the embodiment of the present invention will be described below with reference to several specific examples.
示例一、终端设备为正在进行小区驻留的终端设备(即Idle态的终端设备)。图6为本发明实施例提供的又一种终端设备移动性的处理方法的信令流程图。在本示例中,第一波束信息包括第一波束类型,第二波束信息包括第二波束类型。即第二波束类型对应的波束的发射角度小于第一波束类型对应的波束的发射角度。也就是说,第二波束类型对应的波束比第一波束类型对应的波束窄。下行信号为BRS。本实施例涉及的是基站如何根据终端设备发送的第一指示信息,向终端设备采用第二波束信息发送下行信号的具体过程。如图6所示,该方法包括:Example 1. The terminal device is a terminal device that is camping on a cell (that is, a terminal device in an Idle state). FIG. 6 is a signaling flowchart of another method for processing terminal device mobility provided by an embodiment of the present invention. In this example, the first beam information includes a first beam type, and the second beam information includes a second beam type. That is, the emission angle of the beam corresponding to the second beam type is smaller than the emission angle of the beam corresponding to the first beam type. That is to say, the beam corresponding to the second beam type is narrower than the beam corresponding to the first beam type. The downlink signal is BRS. This embodiment relates to a specific process of how a base station sends a downlink signal to a terminal device using the second beam information according to the first indication information sent by the terminal device. As shown in Figure 6, the method includes:
S301、基站采用第一波束信息向终端设备发送BRS。S301. The base station sends a BRS to the terminal device by using the first beam information.
具体的,在本示例中,基站当前采用第一波束信息向终端设备发送BRS。其中,该第一波束信息所包括的第一波束类型对应的波束较宽。由于波束越宽,波束的覆盖范围越大。因此,基站在采用第一波束类型发送BRS时,基站通过较少数量的波束就可以覆盖到整个服务小区的覆盖范围,降低了基站的信令开销。Specifically, in this example, the base station currently uses the first beam information to send the BRS to the terminal device. Wherein, the beam corresponding to the first beam type included in the first beam information is wider. Since the beam is wider, the coverage area of the beam is larger. Therefore, when the base station uses the first beam type to send the BRS, the base station can cover the coverage of the entire serving cell with a small number of beams, reducing the signaling overhead of the base station.
S302、终端设备接收该BRS。S302. The terminal device receives the BRS.
S303、终端设备根据采用第一波束信息发送的BRS,向基站发送第一指示信息。S303. The terminal device sends the first indication information to the base station according to the BRS sent by using the first beam information.
具体的,在本实施例中,上述终端设备可以在BRS的测量结果小于或等于第一预设阈值时,向基站发送第一指示信息。其中,上述第一预设阈值用于判定当前小区是否满足驻留条件,因此,上述第一预设阈值具体可以根据小区参考信号的任一测量参数的门限值确定。例如:上述第一预设阈值可以为小区参考信号接收功率(Reference Signal ReceivingPower,简称:RSRP)的门限值,上述第一预设阈值还可以为小区参考信号接收质量(Reference Signal Receiving Quality,简称:RSRQ)的门限值等。Specifically, in this embodiment, the terminal device may send the first indication information to the base station when the BRS measurement result is less than or equal to the first preset threshold. Wherein, the above-mentioned first preset threshold is used to determine whether the current cell satisfies the camping condition, therefore, the above-mentioned first preset threshold may specifically be determined according to a threshold value of any measurement parameter of the cell reference signal. For example: the above-mentioned first preset threshold value may be the threshold value of the reference signal receiving power (Reference Signal Receiving Power, referred to as: RSRP) of the cell, and the above-mentioned first preset threshold value may also be the cell reference signal receiving quality (Reference Signal Receiving Quality, referred to as : Threshold value of RSRQ), etc.
这样,当处于Idle态的终端设备接收到基站采用第一波束信息发送的BRS之后,终端设备可以通过现有的测量方式对BRS进行测量。若BRS的测量结果大于第一预设阈值,则说明终端设备当前所接收到的BRS信号强度比较高或者质量比较好,即当前小区满足驻留条件。此时,终端设备可以选择该小区进行驻留,即终端设备可以直接向基站发起小区驻留流程。若BRS的测量结果小于或等于第一预设阈值,则说明终端设备当前所接收到的BRS信号强度比较弱或者质量比较差,无法满足小区驻留的条件。此时,终端设备可以向基站发送第一指示信息,以指示基站采用第二波束信息向终端设备再次发送BRS,即采用比当前波束类型对应的波束更窄的波束再次发送该BRS。由于波束越窄,波束的发射功率越高。因此,通过这种方式,可以避免基站在采用较宽的波束发送BRS时,因波束较宽导致BRS的强度较弱,致使终端设备对该BRS的测量结果无法满足小区驻留的条件,导致终端设备无法驻留的情况。In this way, after the terminal device in the Idle state receives the BRS sent by the base station using the first beam information, the terminal device can measure the BRS in an existing measurement manner. If the BRS measurement result is greater than the first preset threshold, it means that the BRS signal strength currently received by the terminal device is relatively high or the quality is relatively good, that is, the current cell meets the camping condition. At this time, the terminal device may select the cell to camp on, that is, the terminal device may directly initiate a cell camping process to the base station. If the BRS measurement result is less than or equal to the first preset threshold, it means that the BRS signal strength currently received by the terminal device is relatively weak or the quality is relatively poor, and the cell camping condition cannot be met. At this point, the terminal device may send the first indication information to the base station to instruct the base station to resend the BRS to the terminal device using the second beam information, that is, to resend the BRS using a beam narrower than the beam corresponding to the current beam type. Since the beam is narrower, the transmit power of the beam is higher. Therefore, in this way, when the base station uses a wider beam to transmit the BRS, the strength of the BRS is weak due to the wider beam, so that the measurement result of the BRS by the terminal device cannot meet the conditions for the cell to reside, causing the terminal Situations where the device cannot reside.
需要说明的是,本实施例不限定上述终端设备何时向基站发送该第一指示信息,例如:终端设备可以在确定BRS的测量结果小于或等于第一预设阈值后,立刻向基站发送该第一指示信息。终端设备还可以在预设时长内持续测量基站发送的BRS,若在达到预设时长时,BRS测量结果仍然小于第一预设阈值,则向基站发送该第一指示信息。终端设备还可以在需要执行随机接入流程之前,向基站发送该第一指示信息等。It should be noted that this embodiment does not limit when the terminal device sends the first indication information to the base station. For example, the terminal device may send the first indication information to the base station immediately after determining that the BRS measurement result is less than or equal to the first preset threshold. The first instruction message. The terminal device may also continuously measure the BRS sent by the base station within a preset time period, and if the BRS measurement result is still smaller than the first preset threshold when the preset time period is reached, then send the first indication information to the base station. The terminal device may also send the first indication information and the like to the base station before performing the random access procedure.
可选的,若上述终端设备当前除了可以接收到上述基站发送的BRS信号之外,还可以接收到其他小区所属的基站发送的BRS信号。但是,终端设备当前对该多个小区所属的基站发送的BRS信号的测量,确定这该多个小区都不满足驻留条件。此时,终端设备可以通过广播的方式发送该第一指示信息,以使得当前基站,以及,其他小区所属的基站都能够接收到该第一指示信息,从而使得这些基站都可以采用第二波束信息向终端设备发送其所管辖的小区的BRS。此时,该第二波束信息可以为一预设在所有基站上的波束信息。Optionally, if the above-mentioned terminal device can currently receive not only the BRS signal sent by the above-mentioned base station, but also the BRS signal sent by the base station to which other cells belong. However, the terminal device currently measures the BRS signals sent by the base stations to which the multiple cells belong, and determines that none of the multiple cells meets the camping condition. At this time, the terminal device can broadcast the first indication information, so that the current base station and the base stations to which other cells belong can all receive the first indication information, so that these base stations can all use the second beam information Send the BRS of the cell under its jurisdiction to the terminal equipment. At this time, the second beam information may be beam information preset on all base stations.
可选的,终端设备还可以只向上述基站发送该第一指示信息。此时,若终端设备在接收基站采用第一波束信息发送的BRS之前,还接收到基站发送的服务小区的能力信息和相邻小区的能力信息,终端设备还可以根据当前业务的时延等级,以及,当前小区的能力信息,确定该第二波束信息,并将该第二波束信息或第二波束信息的索引信息携带在第一指示信息中发送给基站。若终端设备在接收基站采用第一波束信息发送的BRS之前,未接收到基站发送的服务小区的能力信息和相邻小区的能力信息,则终端设备向基站发送的第一指示信息可以用于指示基站采用的第二波束信息向终端设备发送该BRS。Optionally, the terminal device may also only send the first indication information to the above-mentioned base station. At this time, if the terminal device also receives the capability information of the serving cell and the capability information of the adjacent cell sent by the base station before receiving the BRS sent by the base station using the first beam information, the terminal device can also according to the delay level of the current service, And, the capability information of the current cell determines the second beam information, carries the second beam information or the index information of the second beam information in the first indication information, and sends it to the base station. If the terminal device has not received the capability information of the serving cell and the capability information of the adjacent cell sent by the base station before receiving the BRS sent by the base station using the first beam information, the first indication information sent by the terminal device to the base station can be used to indicate The second beam information adopted by the base station sends the BRS to the terminal device.
S304、基站接收该第一指示信息。S304. The base station receives the first indication information.
S305、基站采用第二波束信息向终端设备发送BRS。S305. The base station sends the BRS to the terminal device by using the second beam information.
具体的,基站在接收到该第一指示信息之后,若该第一指示信息中携带有终端根据当前业务的时延等级所确定的第二波束信息或第二波束信息的索引信息,则基站可以直接采用该确定的第二波束信息或第二波束信息的索引信息对应的第二波束信息向终端设备再次发送该BRS。若该第一指示信息中未携带该第二波束信息或第二波束信息的索引信息,则基站可以采用预设的第二波速信息向终端设备再次发送该BRS。Specifically, after the base station receives the first indication information, if the first indication information carries the second beam information or the index information of the second beam information determined by the terminal according to the delay level of the current service, the base station may The BRS is sent to the terminal device again by directly using the determined second beam information or the second beam information corresponding to the index information of the second beam information. If the first indication information does not carry the second beam information or the index information of the second beam information, the base station may send the BRS to the terminal device again by using the preset second beam speed information.
可选的,上述基站可以采用第二波束信息中的波束类型、以及原有的波束扫描模式,在服务小区的覆盖范围内发送该BRS。可选的,上述基站还可以在采用第二波束信息在服务小区覆盖范围内发送该BRS的同时,继续采用第一波束信息在服务小区覆盖范围内发送该BRS。其中,采用第一波束信息和第二波束信息发送BRS的时间和/或发送周期可以不同。Optionally, the base station may use the beam type in the second beam information and the original beam scanning mode to send the BRS within the coverage of the serving cell. Optionally, the base station may also continue to use the first beam information to send the BRS within the coverage of the serving cell while using the second beam information to send the BRS within the coverage of the serving cell. Wherein, the time and/or sending period for sending the BRS by using the first beam information and the second beam information may be different.
可选的,上述基站还可以采用现有的方式确定终端设备的位置信息,进而使得基站可以根据终端设备的位置信息,确定第二波束信息对应的覆盖范围(即终端设备所在的区域)。在确定第二波束信息对应的覆盖范围之后,基站可以直接在该第二波束信息对应的覆盖范围内,采用第二波束信息向终端设备发送该BRS(即下行信号),而在小区的其他覆盖范围内,仍然采用第一波束信息发送该BRS,以降低基站的信令开销。Optionally, the above-mentioned base station can also determine the location information of the terminal device in an existing manner, so that the base station can determine the coverage area corresponding to the second beam information (ie, the area where the terminal device is located) according to the location information of the terminal device. After determining the coverage area corresponding to the second beam information, the base station can directly use the second beam information to send the BRS (that is, the downlink signal) to the terminal device within the coverage area corresponding to the second beam information, while other coverage areas in the cell Within the range, the first beam information is still used to send the BRS, so as to reduce the signaling overhead of the base station.
可选的,基站还可以通过对第一指示信息的测量,确定第一波束信息对应的覆盖范围,并将第一波束信息对应的覆盖范围作为第二波束信息对应的覆盖范围。在确定第二波束信息对应的覆盖范围之后,基站可以直接在该第二波束信息对应的覆盖范围内,采用第二波束信息向终端设备发送该BRS(即下行信号),而在小区的其他覆盖范围内,仍然采用第一波束信息发送该BRS。其中,上述基站如何通过对第一指示信息的测量,确定第一波束信息对应的覆盖范围,具体可以参见现有技术。Optionally, the base station may also determine the coverage area corresponding to the first beam information by measuring the first indication information, and use the coverage area corresponding to the first beam information as the coverage area corresponding to the second beam information. After determining the coverage area corresponding to the second beam information, the base station can directly use the second beam information to send the BRS (that is, the downlink signal) to the terminal device within the coverage area corresponding to the second beam information, while other coverage areas in the cell Within the range, the first beam information is still used to send the BRS. Wherein, how the above-mentioned base station determines the coverage area corresponding to the first beam information by measuring the first indication information, please refer to the prior art for details.
可选的,若上述第一指示信息包括第一波束信息对应的覆盖范围,则上述基站在接收到第一指示信息之后,可以将第一波束信息对应的覆盖范围作为第二波束信息对应的覆盖范围,进而在该第二波束信息对应的覆盖范围内,采用第二波束信息向终端设备发送该BRS,而在小区的其他覆盖范围内,仍然采用第一波束信息发送该BRS。Optionally, if the first indication information includes the coverage area corresponding to the first beam information, the base station may use the coverage area corresponding to the first beam information as the coverage area corresponding to the second beam information after receiving the first indication information. In the coverage area corresponding to the second beam information, the second beam information is used to send the BRS to the terminal device, while in other coverage areas of the cell, the first beam information is still used to send the BRS.
S306、终端设备接收该BRS。S306. The terminal device receives the BRS.
S307、终端设备在BRS的测量结果大于第一预设阈值时,与基站执行随机接入流程。S307. When the BRS measurement result is greater than the first preset threshold, the terminal device performs a random access procedure with the base station.
具体的,终端设备在接收到基站采用第二波束信息发送的BRS之后,若终端设备通过对BRS的测量,确定该BRS的测量结果大于第一预设阈值,说明终端设备当前所接收到的BRS信号强度比较高或者质量比较好,即当前小区满足驻留条件。此时,终端设备可以选择该小区进行驻留,即终端设备可以根据该小区的系统信息,与基站执行小区驻留流程(该小区驻留流程为现有技术,对此不再赘述)。其中,该系统信息可以为基站在采用第一波束信息发送BRS的同时发送的系统信息,还可以为基站在采用第二波束信息发送BRS的同时发送的系统信息。该系统信息中可以包括用于执行小区驻留所需的信息,例如:物理随机接入信道(Physical Random Access Channel,简称:PRACH)资源配置信息、随机前导配置信息等。Specifically, after the terminal device receives the BRS sent by the base station using the second beam information, if the terminal device determines that the measurement result of the BRS is greater than the first preset threshold through the measurement of the BRS, it means that the BRS currently received by the terminal device The signal strength is relatively high or the quality is relatively good, that is, the current cell meets the camping conditions. At this time, the terminal device can select the cell to camp on, that is, the terminal device can perform a cell camping procedure with the base station according to the system information of the cell (the cell camping procedure is an existing technology, and details will not be described here). Wherein, the system information may be system information sent by the base station while using the first beam information to send the BRS, or may be system information sent by the base station while using the second beam information to send the BRS. The system information may include information required for performing cell camping, for example: physical random access channel (Physical Random Access Channel, PRACH for short) resource configuration information, random preamble configuration information, and the like.
可选的,在本发明实施例的一种实现方式中,上述系统信息还可以包括:第一波束信息中的波束类型、波束扫描方式,波束的发送周期、不同波束类型的切换时间等中的一个或多个。通过这种方式,使得终端设备在需要多次接收基站发送的BRS时,终端设备基于这些信息,能够估算出基站何时向终端设备所在的区域发送BRS,从而使得终端设备可以仅在基站向该区域发送BRS才监听该BRS,提高了终端设备获取BRS的效率,且降低了终端设备的耗电量。在本发明实施例的另一实现方式中,基站还可以通过使用不同的BRS来表示波束类型,例如:通过不同的BRS序列、时频域资源、波束标识等中的一个或多个方式表示当前波束的波束类型。Optionally, in an implementation manner of the embodiment of the present invention, the above system information may also include: beam type, beam scanning mode, beam sending period, switching time of different beam types, etc. in the first beam information. one or more. In this way, when the terminal device needs to receive the BRS sent by the base station multiple times, the terminal device can estimate when the base station sends the BRS to the area where the terminal device is located based on the information, so that the terminal device can only receive the BRS sent by the base station. The BRS is monitored only after the BRS is sent in the area, which improves the efficiency of obtaining the BRS by the terminal device and reduces the power consumption of the terminal device. In another implementation of the embodiment of the present invention, the base station may also use different BRSs to indicate the beam type, for example: use one or more of different BRS sequences, time-frequency domain resources, beam identifiers, etc. to indicate the current The beam type of the beam.
可选的,上述终端设备在与基站执行随机接入流程的同时,还可以向基站发送第二指示信息,第二指示信息可以包含第一波束信息或第一波束信息的标识(例如:索引信息、预设的表示第一波束信息的编号等),以指示基站停止采用第二波束信息发送该BRS(即下行信号)。这样,基站在接收到该第二指示信息之后,基站可以停止采用第二波束信息发送该BRS,而继续采用第一波束信息在小区覆盖范围内发送该BRS。由于第一波束信息所包括的第一波束类型对应的波束较宽、且波束越宽,波束的覆盖范围越大,因此,基站在采用第一波束类型发送BRS时,基站通过较少数量的波束就可以覆盖到整个服务小区的覆盖范围,降低了基站的信令开销。这样,终端设备在该小区驻留后,可以继续实时或周期性的接收基站采用第一波束信息发送的BRS(即下行信号)。当终端设备在对该小区的BRS的测量结果小于第二预设阈值时,可以向当前小区所在的基站和/或相邻小区所在的基站再次发送第一指示信息,即重新执行上述S303-S307,以使得终端设备可以根据新的测量结果重新选择合适的小区进行驻留。Optionally, the above-mentioned terminal device may also send second indication information to the base station while performing a random access procedure with the base station, and the second indication information may include the first beam information or an identifier of the first beam information (for example: index information , a preset number representing the first beam information, etc.), to instruct the base station to stop sending the BRS (ie, downlink signal) using the second beam information. In this way, after the base station receives the second indication information, the base station may stop using the second beam information to send the BRS, and continue to use the first beam information to send the BRS within the coverage area of the cell. Since the beam corresponding to the first beam type included in the first beam information is wider, and the wider the beam, the larger the coverage of the beam, therefore, when the base station uses the first beam type to send BRS, the base station uses a smaller number of beams The coverage of the entire serving cell can be covered, and the signaling overhead of the base station is reduced. In this way, after the terminal equipment camps in the cell, it can continue to receive the BRS (that is, the downlink signal) sent by the base station using the first beam information in real time or periodically. When the measurement result of the BRS of the cell is less than the second preset threshold, the terminal device can send the first indication information to the base station where the current cell is located and/or the base station where the adjacent cell is located, that is, re-execute the above S303-S307 , so that the terminal device can reselect a suitable cell to camp on according to the new measurement result.
上述示例虽然以上述第一波束信息和第二波束信息包括波束类型不同为例的终端设备移动性的处理方法。但是本领域技术人员可以理解的是,在上述第一波束信息和第二波束信息包括波束类型和波束扫描方式,或者,只包括波束扫描方式时,上述终端设备还可以在基站采用第一波束信息发送BRS时,终端设备在确定所接收到的BRS无法满足当前业务的时延等级时,终端设备还可以根据当前业务的时延等级,以及,当前小区的能力信息,触发基站采用满足终端设备当前业务的时延等级的第二波束信息向终端设备发送BRS,从而使得终端设备在接收该下行信号时的时延可以满足终端设备当前业务的需求。In the above example, the method for processing the mobility of the terminal device is based on the example that the first beam information and the second beam information include different beam types as an example. However, those skilled in the art can understand that, when the above-mentioned first beam information and second beam information include the beam type and beam scanning mode, or only include the beam scanning mode, the above-mentioned terminal device can also use the first beam information at the base station When sending a BRS, when the terminal device determines that the received BRS cannot meet the delay level of the current service, the terminal device can also trigger the base station to use the delay level that meets the current service level of the terminal device according to the delay level of the current service and the capability information of the current cell. The second beam information of the service delay level sends the BRS to the terminal device, so that the time delay of the terminal device when receiving the downlink signal can meet the current service requirement of the terminal device.
可以理解,上述第一指示信息和第二指示信息也可以为同一条消息,该消息用于指示终端设备进行波束信息的切换,例如,基站在采用第一波束信息时接收到该指示信息,则切换为采用第二波束信息发送下行信号。基站在采用第二波束信息时接收到该指示信息,则切换为采用第一波束信息发送该下行信号。上述第一指示信息和第二指示信息也可以是直接指示基站所使用的波束信息,例如第一指示信息包含第一波束信息,第二指示信息包含第二波束信息,从而基站根据第一指示信息或第二指示信息所指示的波束信息发送下行信号。对于不同的终端设备,基站可以使用相同的波束信息或不同的波束信息发送下行信号。例如针对终端设备1和终端设备2均使用第一波束信息发送下行信号,或者针对终端设备1使用第一波束信息发送下行信号,针对终端设备2使用第二波束信息发送下行信号。It can be understood that the above-mentioned first indication information and second indication information may also be the same message, and the message is used to instruct the terminal device to switch beam information. For example, when the base station receives the indication information when using the first beam information, then Switch to using the second beam information to send the downlink signal. When the base station receives the indication information when using the second beam information, it switches to using the first beam information to send the downlink signal. The above-mentioned first indication information and second indication information may also directly indicate the beam information used by the base station, for example, the first indication information includes the first beam information, and the second indication information includes the second beam information, so that the base station Or the beam information indicated by the second indication information sends the downlink signal. For different terminal devices, the base station can use the same beam information or different beam information to send downlink signals. For example, the terminal device 1 and the terminal device 2 both use the first beam information to send downlink signals, or the terminal device 1 uses the first beam information to send the downlink signal, and the terminal device 2 uses the second beam information to send the downlink signal.
需要说明的是,上述示例虽然示出的是以基站根据终端设备发送的第一指示信息,触发基站采用第二波束信息向终端设备重新发送BRS的情况。本领域技术人员可以理解的是,上述基站还可以自己基于对终端设备发送的上行波束参考信号的测量结果,自己直接决策是否采用第二波束信息向终端设备发送BRS。基站在确定需要采用第二波束信息向终端设备发送BRS时,可以直接采用采用第二波束信息向终端设备发送BRS,还可以向终端设备发送指示信息,以指示终端设备向基站发送第一指示信息,以指示基站采用第二波束信息向终端设备发送BRS等,其实现原理与技术效果与上述实施例类似,对此不再赘述。It should be noted that, although the above example shows a situation where the base station triggers the base station to resend the BRS to the terminal device by using the second beam information according to the first indication information sent by the terminal device. Those skilled in the art can understand that the above base station can also directly decide whether to use the second beam information to send a BRS to the terminal device based on the measurement result of the uplink beam reference signal sent by the terminal device. When the base station determines that it is necessary to use the second beam information to send the BRS to the terminal device, it may directly use the second beam information to send the BRS to the terminal device, and may also send indication information to the terminal device to instruct the terminal device to send the first indication information to the base station , to instruct the base station to use the second beam information to send the BRS to the terminal equipment, etc., the implementation principle and technical effect are similar to those of the above embodiment, and will not be repeated here.
本发明实施例提供的终端设备移动性的处理方法,对于正在进行小区驻留的终端设备,基站在采用第一波束信息向终端设备发送用于终端设备进行移动性管理的下行信号时,终端设备可以在对该下行信号的测量结果不满足小区驻留条件时,向基站发送第一指示信息,以使得基站可以采用比第一波束信息对应的波束窄的第二波束信息重新向终端设备发送该下行信号,从而使得终端设备可以根据对该下行信号的测量结果,与基站进行小区驻留流程。通过这种方式,使得终端设备可以基于其所在的无线条件触发基站采用不同的波束信息发送下行信号,而不用基站一直采用较窄的波束在服务小区覆盖范围内发送下行信号,降低了基站的信令开销和成本,又能使具有不同无线条件的终端设备顺利完成小区驻留,提高了终端设备小区驻留的成功率。In the method for processing the mobility of a terminal device provided by the embodiment of the present invention, for a terminal device that is camping in a cell, when the base station uses the first beam information to send a downlink signal for the terminal device to perform mobility management to the terminal device, the terminal device When the measurement result of the downlink signal does not satisfy the cell residence condition, the first indication information may be sent to the base station, so that the base station may re-send the information to the terminal device using second beam information narrower than the beam corresponding to the first beam information. The downlink signal, so that the terminal device can perform a cell camping procedure with the base station according to the measurement result of the downlink signal. In this way, the terminal device can trigger the base station to use different beam information to send downlink signals based on the wireless conditions where it is located, instead of the base station always using a narrower beam to send downlink signals within the coverage of the serving cell, which reduces the signal of the base station. The overhead and cost can be reduced, and the terminal equipment with different wireless conditions can successfully complete the cell camping, which improves the success rate of the terminal device cell camping.
示例二、终端设备为正在进行小区切换的终端设备。图7为本发明实施例提供的又一种终端设备移动性的处理方法的信令流程图。在本示例中,第一波束信息包括第一波束类型和单波束扫描方式,第二波束信息包括第二波束类型和多波束扫描方式。下行信号为BRS。本实施例涉及的是基站如何根据终端设备发送的第一指示信息,向终端设备采用第二波束信息发送下行信号的具体过程。如图7所示,该方法包括:Example 2, the terminal device is a terminal device that is undergoing cell handover. FIG. 7 is a signaling flowchart of another method for processing terminal device mobility provided by an embodiment of the present invention. In this example, the first beam information includes a first beam type and a single beam scanning manner, and the second beam information includes a second beam type and a multi-beam scanning manner. The downlink signal is BRS. This embodiment relates to a specific process of how a base station sends a downlink signal to a terminal device using the second beam information according to the first indication information sent by the terminal device. As shown in Figure 7, the method includes:
S401、基站采用第一波束信息向终端设备发送BRS。S401. The base station sends a BRS to the terminal device by using the first beam information.
具体的,在本示例中,基站当前采用第一波束信息向终端设备发送BRS。其中,该第一波束信息所包括的第一波束类型对应的波束较宽、且第一波束信息所包括的波束扫描方式为单波束扫描方式。由于波束越宽,波束的覆盖范围越大。因此,基站在采用第一波束类型发送BRS时,基站通过较少数量的波束就可以覆盖到整个服务小区的覆盖范围,降低了基站的信令开销。同时,由于第一波束信息所所对应的波束扫描方式为单波束扫描方式,即基站在扫描子帧的一个符号上仅发送一个波束,使得基站的功耗较低。Specifically, in this example, the base station currently uses the first beam information to send the BRS to the terminal device. Wherein, the beam corresponding to the first beam type included in the first beam information is wider, and the beam scanning mode included in the first beam information is a single beam scanning mode. Since the beam is wider, the coverage area of the beam is larger. Therefore, when the base station uses the first beam type to send the BRS, the base station can cover the coverage of the entire serving cell with a small number of beams, reducing the signaling overhead of the base station. At the same time, since the beam scanning mode corresponding to the first beam information is a single beam scanning mode, that is, the base station only sends one beam on one symbol of the scanning subframe, so that the power consumption of the base station is low.
S402、终端设备接收该BRS。S402. The terminal device receives the BRS.
S403、终端设备根据采用第一波束信息发送的BRS,向基站发送第一指示信息。S403. The terminal device sends the first indication information to the base station according to the BRS sent by using the first beam information.
可选的,终端设备在接收到基站采用第一波束信息发送的BRS之后,终端设备可以在BRS的测量结果小于或等于第一预设阈值时,向基站发送第一指示信息。其中,上述第一预设阈值用于判定终端设备是否需要进行小区切换。因此,上述第一预设阈值具体可以根据小区参考信号的任一测量参数的门限值确定。例如:上述第一预设阈值可以为小区RSRP的门限值,上述第一预设阈值还可以为小区RSRQ的门限值等。需要说明的是,这里所说的第一预设阈值的大小与上述示例一中的第一预设阈值的大小可以相同,也可以不同,具体可以根据小区切换条件和小区驻留条件确定。Optionally, after the terminal device receives the BRS sent by the base station using the first beam information, the terminal device may send the first indication information to the base station when the BRS measurement result is less than or equal to the first preset threshold. Wherein, the above-mentioned first preset threshold is used to determine whether the terminal device needs to perform cell handover. Therefore, the above-mentioned first preset threshold may specifically be determined according to a threshold value of any measurement parameter of the cell reference signal. For example, the above-mentioned first preset threshold may be a threshold value of RSRP of a cell, and the above-mentioned first preset threshold may also be a threshold value of RSRQ of a cell, and the like. It should be noted that the size of the first preset threshold mentioned here may be the same as or different from the first preset threshold in the first example above, and may be specifically determined according to cell handover conditions and cell residence conditions.
这样,当终端设备接收到基站采用第一波束信息发送的BRS之后,终端设备可以通过现有的测量方式对BRS进行测量。若BRS的测量结果大于第一预设阈值,则说明终端设备当前所接收到的BRS信号强度比较高或者质量比较好,即终端设备仍然可以维持在当前小区,不用进行切换。也就是说,终端设备当前不满足切换条件,则终端设备可以继续监听基站采用第一波束信息发送的BRS。若BRS的测量结果小于或等于第一预设阈值,则说明终端设备当前所接收到的BRS信号强度比较弱或者质量比较差,说明终端设备可能已经移动至当前小区的边缘,即终端设备接近进行小区切换的条件。此时,终端设备可以根据当前业务的时延等级,以及,当前服务小区所属的基站的能力信息,确定需要接收基站采用第二波束信息发送的BRS。在本示例中,该第二波束信息包括:第二波束类型和多波束并行扫描方式。这样,终端设备可以向基站发送携带有第二波束信息的第一指示信息,以指示基站采用第二波束信息向终端设备再次发送BRS;终端还可以携带波束索引信息,以指示基站采用第二波束信息在指定的一个或多个波束向终端设备发送BRS。即,采用比当前波束类型对应的波束更窄的波束、以及更快的波束扫描方式(即多波束并行扫描方式)再次发送该BRS。由于波束越窄,波束的发射功率越高,同时采用多波束并行扫描方式发送BRS,可以使终端设备更快的接收到该BRS。因此,通过这种方式,使得基站可以在终端设备满足切换条件前,采用第一波束信息向终端设备发送BRS,以降低基站波束扫描开销。在终端设备接近小区切换条件时,触发基站按照第二波束信息发送BRS,从而有利于终端设备更快的获取BRS的测量结果,以加速切换判决的过程。In this way, after the terminal device receives the BRS sent by the base station using the first beam information, the terminal device can measure the BRS in an existing measurement manner. If the BRS measurement result is greater than the first preset threshold, it means that the BRS signal strength or quality currently received by the terminal device is relatively high, that is, the terminal device can still maintain the current cell without handover. That is to say, if the terminal device does not meet the handover condition currently, the terminal device may continue to monitor the BRS sent by the base station using the first beam information. If the BRS measurement result is less than or equal to the first preset threshold, it means that the BRS signal strength currently received by the terminal device is relatively weak or the quality is relatively poor, indicating that the terminal device may have moved to the edge of the current cell, that is, the terminal device is close to Conditions for cell handover. At this time, the terminal device may determine that it needs to receive the BRS sent by the base station using the second beam information according to the delay level of the current service and the capability information of the base station to which the current serving cell belongs. In this example, the second beam information includes: a second beam type and a multi-beam parallel scanning manner. In this way, the terminal device can send the first indication information carrying the second beam information to the base station to instruct the base station to use the second beam information to send the BRS to the terminal device again; the terminal can also carry beam index information to instruct the base station to use the second beam information The information is sent BRS to the terminal device in one or more designated beams. That is, the BRS is sent again using a beam narrower than the beam corresponding to the current beam type and a faster beam scanning manner (that is, a multi-beam parallel scanning manner). Since the beam is narrower, the transmit power of the beam is higher, and the BRS is sent in a multi-beam parallel scanning manner at the same time, so that the terminal equipment can receive the BRS faster. Therefore, in this manner, the base station can use the first beam information to send a BRS to the terminal device before the terminal device meets the handover condition, so as to reduce the beam scanning overhead of the base station. When the terminal device is close to the cell handover condition, the base station is triggered to send the BRS according to the second beam information, which is beneficial for the terminal device to obtain the BRS measurement result faster, so as to speed up the handover decision process.
S404、基站接收该第一指示信息。S404. The base station receives the first indication information.
S405、基站将该第一指示信息发送给目标小区所属的基站。S405. The base station sends the first indication information to the base station to which the target cell belongs.
具体的,基站在接收到该第一指示信息之后,确定需要采用第二波束信息向终端设备发送BRS时,基站还可以将该第一指示信息发送给一个或多个目标小区所在的基站,从而使得该一个或多个目标小区所在的基站可以采用该第二波束信息向终端设备发送该一个或多个目标小区的BRS。基站还可以携带波束索引信息,以指示目标小区所在的基站采用第二波束信息在指定的一个或多个波束向终端设备发送BRS。这样,终端设备不仅可以快速的获取到当前服务小区的BRS,还可以快速的获取到目标小区的BRS,从而使得终端设备可以快速的获取到当前服务小区的BRS和目标小区的BRS的测量结果,加快了终端设备进行小区切换的速度。Specifically, when the base station determines that it is necessary to use the second beam information to send a BRS to the terminal device after receiving the first indication information, the base station may also send the first indication information to the base station where one or more target cells are located, so that The base station where the one or more target cells are located can use the second beam information to send the BRS of the one or more target cells to the terminal device. The base station may also carry beam index information to instruct the base station where the target cell is located to use the second beam information to send the BRS to the terminal device on one or more designated beams. In this way, the terminal device can not only quickly obtain the BRS of the current serving cell, but also quickly obtain the BRS of the target cell, so that the terminal device can quickly obtain the measurement results of the BRS of the current serving cell and the BRS of the target cell, Speeds up the cell handover speed of the terminal equipment.
S406、基站采用第二波束信息向终端设备发送BRS。S406. The base station sends the BRS to the terminal device by using the second beam information.
其中,基站如何采用第二波束信息向终端设备发送BRS,具体参见上述S305的描述,对此不再赘述。Wherein, how the base station sends the BRS to the terminal device by using the second beam information, refer to the description of S305 above for details, which will not be repeated here.
S407、终端设备接收基站发送的BRS。S407. The terminal device receives the BRS sent by the base station.
S408、目标小区所属的基站采用第二波束信息向终端设备发送BRS。S408. The base station to which the target cell belongs sends a BRS to the terminal device by using the second beam information.
其中,目标小区所属的基站如何采用第二波束信息向终端设备发送BRS,具体参见上述S305的描述,对此不再赘述。Wherein, how the base station to which the target cell belongs uses the second beam information to send the BRS to the terminal device, refer to the description of S305 above for details, and details will not be repeated here.
S409、终端设备接收目标小区所属的基站发送的BRS。S409. The terminal device receives the BRS sent by the base station to which the target cell belongs.
其中,不限定上述S408-S409与S406-S407的执行顺序。Wherein, the execution order of the above S408-S409 and S406-S407 is not limited.
S410、终端设备向基站上报BRS的测量结果。S410. The terminal device reports the measurement result of the BRS to the base station.
具体的,终端设备在接收到当前服务小区所属的基站采用第二波束信息发送的BRS、以及目标小区所属的基站采用第二波束信息发送的BRS之后,终端设备可以基于对这些BRS的测量,向当前服务小区所属的基站上报BRS的测量结果。其中,该测量结果包括当前服务小区的BRS的测量结果,以及,目标小区的BRS的测量结果。这样,当前服务小区所属的基站可以基于终端设备发送的测量结果,判断终端设备是否需要切换。Specifically, after the terminal device receives the BRS sent by the base station to which the current serving cell belongs using the second beam information and the BRS sent by the base station to which the target cell belongs uses the second beam information, the terminal device may, based on the measurement of these BRS, send The base station to which the current serving cell belongs reports the BRS measurement result. Wherein, the measurement result includes the measurement result of the BRS of the current serving cell and the measurement result of the BRS of the target cell. In this way, the base station to which the current serving cell belongs can determine whether the terminal device needs to be handed over based on the measurement result sent by the terminal device.
S411、基站向目标小区所属的基站发送切换请求消息。S411. The base station sends a handover request message to the base station to which the target cell belongs.
具体的,当前服务小区所属的基站可以基于终端设备发送的测量结果,确定终端设备需要切换时,基站可以向目标小区所属的基站发送切换请求消息,以指示目标小区所属的基站反馈为终端设备准备的无线资源配置信息。Specifically, when the base station to which the current serving cell belongs may determine that the terminal device needs to be handed over based on the measurement results sent by the terminal device, the base station may send a handover request message to the base station to which the target cell belongs, to instruct the base station to which the target cell belongs to feedback to prepare for the terminal device. radio resource configuration information.
可选的,在本发明实施例的另一实现方式中,当前服务小区所属的基站还可以在向目标小区所属的基站发送切换请求消息时,携带终端设备的切换时延需求信息,以使得目标小区所属的基站可以根据该切换时延需求信息,确定终端设备在接入目标小区时,基站向终端设备发送信息时所采用的波束信息。其中,上述切换时延需求信息具体可以根据终端设备所发送的第一指示信息中携带的第二波束信息确定。Optionally, in another implementation of the embodiment of the present invention, the base station to which the current serving cell belongs may also carry the handover delay requirement information of the terminal equipment when sending the handover request message to the base station to which the target cell belongs, so that the target The base station to which the cell belongs can determine the beam information used by the base station to send information to the terminal device when the terminal device accesses the target cell according to the handover delay requirement information. Wherein, the above handover delay requirement information may specifically be determined according to the second beam information carried in the first indication information sent by the terminal device.
S412、目标小区所属的基站向基站发送切换响应消息。S412. The base station to which the target cell belongs sends a handover response message to the base station.
具体的,目标小区所属的基站在接收到当前服务小区所属的基站发送的切换请求消息之后,可以向当前服务小区所属的基站发送切换响应消息。其中,该切换响应消息可以携带有目标小区所属的基站为终端设备准备的无线资源配置信息。Specifically, after receiving the handover request message sent by the base station to which the current serving cell belongs, the base station to which the target cell belongs may send a handover response message to the base station to which the current serving cell belongs. Wherein, the handover response message may carry radio resource configuration information prepared for the terminal equipment by the base station to which the target cell belongs.
可选的,若上述切换请求消息携带有终端设备的切换时延需求信息,则该切换响应消息还可以包括:目标小区的下行测量波束配置信息(例如:波束类型、波束方向、同时发送的波束个数、波束扫描方式、测量子帧、测量子帧(或测量符号)与波束标识的映射关系等)。这些信息可以用于终端设备对目标小区进行测量,和/或,终端设备在接入目标小区的过程中的波束训练。例如:在随机接入过程中,终端设备向基站发送随机接入前导消息,以及,基站向终端设备发送随机接入响应消息时使用哪种波束类型和哪种波束扫描方式。Optionally, if the above handover request message carries handover delay requirement information of the terminal equipment, the handover response message may also include: downlink measurement beam configuration information of the target cell (for example: beam type, beam direction, simultaneously transmitted beam number, beam scanning mode, measurement subframes, mapping relationship between measurement subframes (or measurement symbols) and beam identifiers, etc.). Such information may be used by the terminal device to measure the target cell, and/or beam training of the terminal device during access to the target cell. For example: during the random access process, the terminal device sends a random access preamble message to the base station, and which beam type and which beam scanning mode are used when the base station sends a random access response message to the terminal device.
S413、基站向终端设备发送切换命令。S413. The base station sends a switching command to the terminal device.
具体的,基站在接收到目标小区所属的基站发送的切换响应消息之后,可以向终端设备发送切换命令,以指示终端设备根据切换响应消息中的信息,向目标小区所在的基站发起随机接入流程。通过这种方式,使得目标小区所属的基站可以根据每个终端设备的切换时延,采用不同的波束信息与每个终端设备执行随机接入过程,从而使得基站可以满足每个终端设备对时延的要求。可选的,若目标小区中有多个终端设备位于相同的波束覆盖范围时,基站可以基于时延需求最高的终端设备确定所需要采用的波束信息。Specifically, after receiving the handover response message sent by the base station to which the target cell belongs, the base station may send a handover command to the terminal device to instruct the terminal device to initiate a random access procedure to the base station where the target cell is located according to the information in the handover response message . In this way, the base station to which the target cell belongs can use different beam information to perform a random access process with each terminal device according to the handover delay of each terminal device, so that the base station can meet the delay requirements of each terminal device. requirements. Optionally, if there are multiple terminal devices located in the same beam coverage area in the target cell, the base station may determine the required beam information based on the terminal device with the highest delay requirement.
可选的,在本发明实施例的另一实现方式中,在上述S405还可以由如下步骤替换:终端设备向目标小区所属的基站发送该第一指示信息。Optionally, in another implementation manner of the embodiment of the present invention, the above step S405 may also be replaced by the following step: the terminal device sends the first indication information to the base station to which the target cell belongs.
具体的,终端设备还可以自行向一个或多个目标小区所属的基站发送该第一指示信息,以指示当前服务小区所属的基站和该一个或多个目标小区所属的基站采用第二波束信息发送该BRS等。则在该实现方式下,终端设备在接收到当前服务小区所属的基站采用第二波束信息发送的BRS、以及上述一个或多个目标小区所属的基站采用第二波束信息发送的BRS之后,终端设备可以基于当前服务小区的BRS的测量结果,以及,该一个或多个目标小区的BRS的测量结果,自己判断是否需要切换。当终端设备确定需要切换时,终端设备可以在上述一个或多个目标小区中选择一个无线条件最好的目标小区,并向该目标小区发起随机接入过程,以通过随机接入过程向目标小区发送无线链路重建立请求消息,完成目标小区的接入。Specifically, the terminal device may also send the first indication information to the base stations to which one or more target cells belong, to instruct the base station to which the current serving cell belongs and the base station to which the one or more target cells belong to use the second beam information to send The BRS et al. Then, in this implementation mode, after the terminal device receives the BRS sent by the base station to which the current serving cell belongs using the second beam information and the BRS sent by the base stations to which the one or more target cells belong to uses the second beam information, the terminal device Based on the measurement results of the BRS of the current serving cell and the measurement results of the BRS of the one or more target cells, it can be judged whether handover is required. When the terminal device determines that a handover is required, the terminal device can select a target cell with the best wireless conditions among the above-mentioned one or more target cells, and initiate a random access process to the target cell, so as to send a message to the target cell through the random access process. Send a radio link re-establishment request message to complete the access of the target cell.
需要说明的是,上述示例虽然示出的是以基站根据终端设备发送的第一指示信息,触发基站采用第二波束信息向终端设备重新发送BRS的情况。本领域技术人员可以理解的是,上述基站还可以自己基于对终端设备发送的上行波束参考信号的测量结果,自己直接决策是否采用第二波束信息向终端设备发送BRS。基站在确定需要采用第二波束信息向终端设备发送BRS时,可以直接采用采用第二波束信息向终端设备发送BRS,还可以向终端设备发送指示信息,以指示终端设备向基站发送第一指示信息,以指示基站采用第二波束信息向终端设备发送BRS等,其实现原理与技术效果与上述实施例类似,对此不再赘述。It should be noted that, although the above example shows a situation where the base station triggers the base station to resend the BRS to the terminal device by using the second beam information according to the first indication information sent by the terminal device. Those skilled in the art can understand that the above base station can also directly decide whether to use the second beam information to send a BRS to the terminal device based on the measurement result of the uplink beam reference signal sent by the terminal device. When the base station determines that it is necessary to use the second beam information to send the BRS to the terminal device, it may directly use the second beam information to send the BRS to the terminal device, and may also send indication information to the terminal device to instruct the terminal device to send the first indication information to the base station , to instruct the base station to use the second beam information to send the BRS to the terminal equipment, etc., the implementation principle and technical effect are similar to those of the above embodiment, and will not be repeated here.
本发明实施例提供的终端设备移动性的处理方法,对于正在进行小区切换的终端设备,基站在采用第一波束信息向终端设备发送用于终端设备进行移动性管理的下行信号时,终端设备可以在对该下行信号的测量结果确定终端设备接近小区切换的条件,向基站发送第一指示信息,以使得基站可以采用比第一波束信息对应的波束窄、且扫描方式快的第二波束信息、重新向终端设备发送该下行信号,从而可以根据终端设备对该下行信号的测量结果,决策是否要进行小区切换。通过这种方式,使得基站可以在终端设备满足切换条件前,采用第一波束信息向终端设备发送下行信号,以降低基站波束扫描开销。在终端设备接近小区切换条件时,触发基站按照第二波束信息发送下行信号,从而有利于终端设备更快的获取下行信号的测量结果,以加速切换判决的过程,以满足终端设备对时延的要求。In the method for processing the mobility of a terminal device provided by an embodiment of the present invention, for a terminal device that is undergoing cell handover, when the base station uses the first beam information to send a downlink signal for the terminal device to perform mobility management to the terminal device, the terminal device can After the measurement result of the downlink signal determines that the terminal equipment is close to the cell handover condition, the first indication information is sent to the base station, so that the base station can use the second beam information that is narrower than the beam corresponding to the first beam information and has a faster scanning mode, The downlink signal is re-sent to the terminal device, so that it can decide whether to perform cell handover according to the measurement result of the downlink signal by the terminal device. In this way, the base station can use the first beam information to send a downlink signal to the terminal device before the terminal device meets the handover condition, so as to reduce the beam scanning overhead of the base station. When the terminal device is close to the cell handover condition, the base station is triggered to send the downlink signal according to the second beam information, which is helpful for the terminal device to obtain the measurement result of the downlink signal faster, so as to speed up the handover decision process and meet the delay requirement of the terminal device Require.
本领域普通技术人员可以理解:实现上述各方法实施例的全部或部分步骤可以通过程序指令相关的硬件来完成。前述的程序可以存储于一计算机可读取存储介质中。该程序在执行时,执行包括上述各方法实施例的步骤;而前述的存储介质包括:ROM、RAM、磁碟或者光盘等各种可以存储程序代码的介质。Those of ordinary skill in the art can understand that all or part of the steps for implementing the above method embodiments can be completed by program instructions and related hardware. The aforementioned program can be stored in a computer-readable storage medium. When the program is executed, it executes the steps including the above-mentioned method embodiments; and the aforementioned storage medium includes: ROM, RAM, magnetic disk or optical disk and other various media that can store program codes.
图8为本发明实施例提供的一种终端设备的结构示意图。如图8所示,该终端设备可以包括:接收模块11和发送模块13;可选的,终端设备还可以包括:处理模块12;其中,FIG. 8 is a schematic structural diagram of a terminal device provided by an embodiment of the present invention. As shown in FIG. 8, the terminal device may include: a receiving module 11 and a sending module 13; optionally, the terminal device may also include: a processing module 12; wherein,
接收模块11,用于接收基站采用第一波束信息发送的下行信号;可选的,上述下行信号包括下述至少一种:同步信道、波束参考信号BRS;The receiving module 11 is configured to receive a downlink signal sent by the base station using the first beam information; optionally, the above-mentioned downlink signal includes at least one of the following: a synchronization channel, a beam reference signal BRS;
发送模块13用于向基站发送第一指示信息;第一指示信息用于指示基站采用第二波束信息向终端设备发送下行信号;The sending module 13 is configured to send first indication information to the base station; the first indication information is used to instruct the base station to use the second beam information to send a downlink signal to the terminal device;
接收模块11,还用于接收基站采用第二波束信息发送的下行信号。The receiving module 11 is further configured to receive a downlink signal sent by the base station using the second beam information.
具体实现时,上述接收模块11、处理模块12、发送模块13可以通过软件实现,也可以通过硬件实现,也可以通过软件和硬件结合的方式实现。以上述接收模块11、处理模块12、发送模块13通过硬件实现为例,则上述发送模块13可以为发送器,上述处理模块12可以为处理组件(例如:处理器),上述接收模块11可以为接收器等。In specific implementation, the above-mentioned receiving module 11, processing module 12, and sending module 13 may be implemented by software, hardware, or a combination of software and hardware. Taking the above-mentioned receiving module 11, processing module 12, and sending module 13 as an example through hardware implementation, then the above-mentioned sending module 13 can be a transmitter, the above-mentioned processing module 12 can be a processing component (for example: a processor), and the above-mentioned receiving module 11 can be receiver etc.
上述终端设备可用于执行上述方法实施例中终端设备侧的步骤,具体实现方式和技术效果类似,这里不再赘述。The foregoing terminal device may be used to execute the steps on the terminal device side in the foregoing method embodiments, and the specific implementation manner and technical effect are similar, and details are not repeated here.
可选的,上述第一波束信息和第二波束信息所包括的波束类型和波束扫描方式中至少一种信息不同;所述第一波束信息所包含的波束类型为第一波束类型或第二波束类型;所述第二波束信息包含的波束类型为第一波束类型或第二波束类型,其中,所述第二波束类型对应的波束的发射角度小于所述第一波束类型对应的波束的发射角度;所述第一波束信息所包含的波束扫描方式为单波束扫描方式或多波束并行扫描方式;所述第二波束信息所包含的波束扫描方式为单波束扫描方式或多波束并行扫描方式。Optionally, at least one of the beam types and beam scanning modes included in the first beam information and the second beam information is different; the beam type included in the first beam information is the first beam type or the second beam type type; the beam type contained in the second beam information is the first beam type or the second beam type, wherein the emission angle of the beam corresponding to the second beam type is smaller than the emission angle of the beam corresponding to the first beam type ; The beam scanning mode included in the first beam information is a single beam scanning mode or a multi-beam parallel scanning mode; the beam scanning mode included in the second beam information is a single beam scanning mode or a multi-beam parallel scanning mode.
可选的,接收模块11,还可以用于在接收基站采用第一波束信息发送的下行信号之前,接收基站采用第一波束信息发送的服务小区的能力信息和相邻小区的能力信息;服务小区的能力信息包括下述至少一种信息:服务小区所支持的波束类型与时延等级的映射关系、服务小区所支持的波束扫描方式与时延等级的映射关系,相邻小区的能力信息包括下述至少一种信息:相邻小区所支持的波束类型与时延等级的映射关系、相邻小区所支持的波束扫描方式与时延等级的映射关系。Optionally, the receiving module 11 may also be used to receive the capability information of the serving cell and the capability information of adjacent cells sent by the base station using the first beam information before receiving the downlink signal sent by the base station using the first beam information; the serving cell The capability information includes at least one of the following information: the mapping relationship between the beam type supported by the serving cell and the delay level, the mapping relationship between the beam scanning mode supported by the serving cell and the delay level, and the capability information of the adjacent cell includes the following The at least one kind of information: the mapping relationship between the beam type supported by the adjacent cell and the delay level, the mapping relationship between the beam scanning mode supported by the adjacent cell and the delay level.
则在该实现方式下,当基站为服务小区所属的基站时,上述处理模块12,具体可以用于根据当前业务的时延等级和服务小区的能力信息,确定第二波束信息,并根据第二波束信息。发送模块13用于向基站发送第一指示信息;第一指示信息包括:第二波束信息或第二波束信息的标识。当基站为服务小区所属的基站时,上述处理模块12,具体可以用于根据当前业务的时延等级和相邻小区的能力信息,确定第二波束信息;所述发送模块13并根据第二波束信息,向基站发送第一指示信息;第一指示信息包括:第二波束信息或第二波束信息的标识。Then, in this implementation mode, when the base station is the base station to which the serving cell belongs, the above-mentioned processing module 12 can specifically be used to determine the second beam information according to the delay level of the current service and the capability information of the serving cell, and according to the second beam information. The sending module 13 is configured to send first indication information to the base station; the first indication information includes: second beam information or an identifier of the second beam information. When the base station is the base station to which the serving cell belongs, the above-mentioned processing module 12 can specifically be used to determine the second beam information according to the delay level of the current service and the capability information of the adjacent cell; information, sending first indication information to the base station; the first indication information includes: second beam information or an identifier of the second beam information.
可选的,发送模块13,具体用于在下行信号的测量结果小于或等于第一预设阈值时,向基站发送第一指示信息。Optionally, the sending module 13 is specifically configured to send the first indication information to the base station when the measurement result of the downlink signal is less than or equal to the first preset threshold.
在该实现方式下,当终端设备为正在进行小区驻留的终端设备时,上述处理模块12,还可以用于在接收模块11接收基站采用第二波束信息发送的下行信号之后,在下行信号的测量结果大于第一预设阈值时,与基站执行随机接入流程;发送模块13向基站发送第二指示信息。其中,第二指示信息用于指示基站停止采用第二波束信息发送下行信号;第二指示信息包括:第一波束信息或第一波束信息的标识;接收模块11,还用于继续接收基站采用第一波束信息发送的下行信号;发送模块13,还用于在下行信号的测量结果小于第二预设阈值时,向基站再次发送第一指示信息。In this implementation mode, when the terminal device is a terminal device that is camping on a cell, the above-mentioned processing module 12 can also be used to process the downlink signal after the receiving module 11 receives the downlink signal sent by the base station using the second beam information. When the measurement result is greater than the first preset threshold, a random access procedure is performed with the base station; the sending module 13 sends second indication information to the base station. Wherein, the second instruction information is used to instruct the base station to stop using the second beam information to send downlink signals; the second instruction information includes: the first beam information or the identification of the first beam information; the receiving module 11 is also used to continue to receive A downlink signal sent by beam information; the sending module 13 is further configured to send the first indication information to the base station again when the measurement result of the downlink signal is less than the second preset threshold.
在该实现方式下,当终端设备为正在进行小区切换的终端设备,基站为服务小区所在的基站;发送模块13,还用于在接收模块11接收基站采用第二波束信息发送的下行信号之后,向基站上报下行信号的测量结果;接收模块11,还用于在测量结果满足小区切换条件时,接收基站发送的切换命令;切换命令用于指示终端设备接入目标小区。In this implementation mode, when the terminal device is a terminal device undergoing cell switching, the base station is the base station where the serving cell is located; the sending module 13 is also used to receive the downlink signal sent by the base station using the second beam information after the receiving module 11 receives, Report the measurement result of the downlink signal to the base station; the receiving module 11 is also used to receive the handover command sent by the base station when the measurement result meets the cell handover condition; the handover command is used to instruct the terminal device to access the target cell.
在该实现方式下,当终端设备为正在进行小区切换的终端设备,基站为目标小区所在的基站;发送模块13,具体用于在下行信号的测量结果小于第一预设阈值时,向目标小区所在的基站发送第一指示信息。In this implementation mode, when the terminal equipment is a terminal equipment undergoing cell handover, the base station is the base station where the target cell is located; the sending module 13 is specifically used to send a message to the target cell when the measurement result of the downlink signal is less than the first preset threshold The base station where it is located sends the first indication information.
上述终端设备可用于执行上述方法实施例中终端设备侧的步骤,具体实现方式和技术效果类似,这里不再赘述。The foregoing terminal device may be used to execute the steps on the terminal device side in the foregoing method embodiments, and the specific implementation manner and technical effect are similar, and details are not repeated here.
图9为本发明实施例提供的一种基站的结构示意图。如图9所示,该基站可以包括:发送模块22、接收模块23;可选的,该基站还可以包括:处理模块21;其中,FIG. 9 is a schematic structural diagram of a base station provided by an embodiment of the present invention. As shown in FIG. 9, the base station may include: a sending module 22 and a receiving module 23; optionally, the base station may also include: a processing module 21; wherein,
发送模块22用于采用第一波束信息向终端设备发送下行信号;可选的,上述下行信号可以包括下述至少一种:同步信道和/或波束参考信号BRS;The sending module 22 is configured to use the first beam information to send a downlink signal to the terminal device; optionally, the above-mentioned downlink signal may include at least one of the following: a synchronization channel and/or a beam reference signal BRS;
接收模块23,用于接收终端设备发送的第一指示信息,第一指示信息用于指示基站采用第二波束信息向终端设备发送下行信号;The receiving module 23 is configured to receive first indication information sent by the terminal device, where the first indication information is used to instruct the base station to use the second beam information to send a downlink signal to the terminal device;
发送模块22,还用于采用第二波束信息向终端设备发送下行信号。The sending module 22 is further configured to send a downlink signal to the terminal device by using the second beam information.
具体实现时,上述接收模块23、处理模块21、发送模块22可以通过软件实现,也可以通过硬件实现,也可以通过软件和硬件结合的方式实现。以上述接收模块23、处理模块21、发送模块22通过硬件实现为例,则上述发送模块22可以为发送器,上述处理模块21可以为处理组件(例如:处理器),上述接收模块23可以为接收器等。In specific implementation, the above-mentioned receiving module 23, processing module 21, and sending module 22 may be implemented by software, hardware, or a combination of software and hardware. Taking the above-mentioned receiving module 23, processing module 21, and sending module 22 as an example through hardware implementation, then the above-mentioned sending module 22 can be a transmitter, the above-mentioned processing module 21 can be a processing component (for example: a processor), and the above-mentioned receiving module 23 can be receiver etc.
上述基站可用于执行上述方法实施例中终基站侧的步骤,具体实现方式和技术效果类似,这里不再赘述。The above-mentioned base station can be used to execute the steps on the terminal base station side in the above-mentioned method embodiment, and the specific implementation manner and technical effect are similar, and will not be repeated here.
可选的,上述第一波束信息和第二波束信息所包括的波束类型和波束扫描方式中至少一种信息不同;波束类型包括下述任一种:第一波束类型、第二波束类型,其中,第二波束类型对应的波束的发射角度小于第一波束类型对应的波束的发射角度;波束扫描方式包括下述任一种:单波束扫描方式、多波束并行扫描方式。Optionally, at least one of the beam types and beam scanning modes included in the first beam information and the second beam information is different; the beam types include any of the following: the first beam type, the second beam type, where , the emission angle of the beam corresponding to the second beam type is smaller than the emission angle of the beam corresponding to the first beam type; the beam scanning mode includes any of the following: single beam scanning mode, multi-beam parallel scanning mode.
可选的,上述发送模块22,还用于在采用第一波束信息向终端设备发送下行信号之前,采用第一波束信息向终端设备发送服务小区的能力信息和相邻小区的能力信息;服务小区的能力信息包括下述至少一种信息:服务小区所支持的波束类型与时延等级的映射关系、服务小区所支持的波束扫描方式与时延等级的映射关系,相邻小区的能力信息包括下述至少一种信息:相邻小区所支持的波束类型与时延等级的映射关系、相邻小区所支持的波束扫描方式与时延等级的映射关系。Optionally, the above sending module 22 is also configured to use the first beam information to send the capability information of the serving cell and the capability information of the adjacent cell to the terminal device before using the first beam information to send the downlink signal to the terminal device; the serving cell The capability information includes at least one of the following information: the mapping relationship between the beam type supported by the serving cell and the delay level, the mapping relationship between the beam scanning mode supported by the serving cell and the delay level, and the capability information of the adjacent cell includes the following The at least one kind of information: the mapping relationship between the beam type supported by the adjacent cell and the delay level, the mapping relationship between the beam scanning mode supported by the adjacent cell and the delay level.
则在该实现方式下,当基站为服务小区所属的基站时,第一指示信息包括:终端设备根据当前业务的时延等级和服务小区的能力信息所确定的第二波束信息或第二波束信息的标识;则发送模块22用于采用终端设备根据当前业务的时延等级和服务小区的能力信息所确定的第二波束信息,向终端设备发送下行信号。当基站为相邻小区所属的基站时,第一指示信息包括:终端设备根据当前业务的时延等级和相邻小区的能力信息所确定的第二波束信息或第二波束信息的标识;则发送模块22用于采用终端设备根据当前业务的时延等级和相邻小区的能力信息所确定的第二波束信息,向终端设备发送下行信号。Then in this implementation mode, when the base station is the base station to which the serving cell belongs, the first indication information includes: the second beam information or the second beam information determined by the terminal device according to the delay level of the current service and the capability information of the serving cell ID; the sending module 22 is configured to use the second beam information determined by the terminal device according to the delay level of the current service and the capability information of the serving cell to send a downlink signal to the terminal device. When the base station is the base station to which the adjacent cell belongs, the first indication information includes: the second beam information or the identifier of the second beam information determined by the terminal device according to the delay level of the current service and the capability information of the adjacent cell; Module 22 is configured to send downlink signals to the terminal equipment by using the second beam information determined by the terminal equipment according to the delay level of the current service and the capability information of adjacent cells.
可选的,若发送模块22没有采用第一波束信息向终端设备发送服务小区的能力信息和相邻小区的能力信息,则在接收模块接收终端设备发送的第一指示信息之后,发送模块22可采用预设的第二波束信息,向终端设备发送下行信号。Optionally, if the sending module 22 does not use the first beam information to send the capability information of the serving cell and the capability information of the neighboring cell to the terminal device, after the receiving module receives the first indication information sent by the terminal device, the sending module 22 may The downlink signal is sent to the terminal device by using the preset second beam information.
在采用第二波束信息向终端设备发送下行信号时,处理模块21可以根据终端设备的位置信息,确定第二波束信息对应的覆盖范围;发送模块22在第二波束信息对应的覆盖范围内,采用第二波束信息向终端设备发送下行信号。可选的,在第一指示信息包括第一波束信息对应的覆盖范围时,可以将第一波束信息对应的覆盖范围作为第二波束信息对应的覆盖范围,发送模块22在第二波束信息对应的覆盖范围内,采用第二波束信息向终端设备发送下行信号。可选的,上述处理模块21,还可以通过对第一指示信息的测量,确定第一波束信息对应的覆盖范围,并将第一波束信息对应的覆盖范围作为第二波束信息对应的覆盖范围;发送模块22用于在第二波束信息对应的覆盖范围内,采用第二波束信息向终端设备发送下行信号。When using the second beam information to send a downlink signal to the terminal device, the processing module 21 can determine the coverage area corresponding to the second beam information according to the location information of the terminal device; the sending module 22 is within the coverage area corresponding to the second beam information. The second beam information sends a downlink signal to the terminal device. Optionally, when the first indication information includes the coverage area corresponding to the first beam information, the coverage area corresponding to the first beam information may be used as the coverage area corresponding to the second beam information, and the sending module 22 transmits the coverage area corresponding to the second beam information. Within the coverage area, the downlink signal is sent to the terminal device by using the second beam information. Optionally, the above-mentioned processing module 21 may also determine the coverage area corresponding to the first beam information by measuring the first indication information, and use the coverage area corresponding to the first beam information as the coverage area corresponding to the second beam information; The sending module 22 is configured to use the second beam information to send a downlink signal to the terminal device within the coverage area corresponding to the second beam information.
可选的,接收模块23,具体用于接收终端设备在下行信号的测量结果小于或等于第一预设阈值时发送的第一指示信息。Optionally, the receiving module 23 is specifically configured to receive the first indication information sent by the terminal device when the measurement result of the downlink signal is less than or equal to the first preset threshold.
则在该实现方式下,当终端设备为正在进行小区驻留的终端设备时,上述处理模块21,还可以用于在发送模块22采用第二波束信息向终端设备发送下行信号之后,与终端设备执行随机接入流程;接收模块23用于接收终端设备发送的第二指示信息,第二指示信息用于指示基站停止采用第二波束信息发送下行信号;第二指示信息包括:第一波束信息或第一波束信息的标识。Then, in this implementation mode, when the terminal device is a terminal device that is camping on a cell, the above-mentioned processing module 21 can also be used to communicate with the terminal device after the sending module 22 uses the second beam information to send a downlink signal to the terminal device. Executing a random access procedure; the receiving module 23 is used to receive second indication information sent by the terminal device, and the second indication information is used to instruct the base station to stop using the second beam information to send downlink signals; the second indication information includes: the first beam information or An identifier of the first beam information.
则在该实现方式下,当终端设备为正在进行小区切换的终端设备,基站为服务小区所在的基站时,上述接收模块23,还用于在发送模块22采用第二波束信息向终端设备发送下行信号之后,接收终端设备上报的下行信号的测量结果;则发送模块22,还用于在测量结果满足小区切换条件时,向终端设备发送切换命令;切换命令用于指示终端设备向目标小区所在的基站发起随机接入过程。此时,发送模块22,还可以用于在接收模块23接收终端设备发送的第一指示信息之后,向目标小区所在的基站发送第一指示信息。Then, in this implementation mode, when the terminal device is a terminal device undergoing cell handover, and the base station is the base station where the serving cell is located, the receiving module 23 is also used to send the downlink beam information to the terminal device in the sending module 22 using the second beam information. After the signal, the measurement result of the downlink signal reported by the terminal equipment is received; the sending module 22 is also used to send a handover command to the terminal equipment when the measurement result meets the cell handover condition; The base station initiates a random access procedure. At this time, the sending module 22 may also be configured to send the first indication information to the base station where the target cell is located after the receiving module 23 receives the first indication information sent by the terminal device.
上述基站可用于执行上述方法实施例中终基站侧的步骤,具体实现方式和技术效果类似,这里不再赘述。The above-mentioned base station can be used to execute the steps on the terminal base station side in the above-mentioned method embodiment, and the specific implementation manner and technical effect are similar, and will not be repeated here.
需要说明的是,应理解以上终端设备和/或基站的各个模块的划分仅仅是一种逻辑功能的划分,实际实现时可以全部或部分集成到一个物理实体上,也可以物理上分开。且这些模块可以全部以软件通过处理元件调用的形式实现;也可以全部以硬件的形式实现;还可以部分模块通过处理元件调用软件的形式实现,部分模块通过硬件的形式实现。例如,处理模块可以为单独设立的处理元件,也可以集成在上述装置的某一个芯片中实现,此外,也可以以程序代码的形式存储于上述装置的存储器中,由上述终端设备和/或基站的某一个处理元件调用并执行以上处理模块的功能。其它模块的实现与之类似。此外这些模块全部或部分可以集成在一起,也可以独立实现。这里所述的处理元件可以是一种集成电路,具有信号的处理能力。在实现过程中,上述方法的各步骤或以上各个模块可以通过处理器元件中的硬件的集成逻辑电路或者软件形式的指令完成。It should be noted that it should be understood that the above division of each module of the terminal device and/or base station is only a division of logical functions, and may be fully or partially integrated into one physical entity or physically separated during actual implementation. And these modules can all be implemented in the form of calling software through processing elements; they can also be implemented in the form of hardware; some modules can also be implemented in the form of calling software through processing elements, and some modules can be implemented in the form of hardware. For example, the processing module can be a separate processing element, or it can be integrated into a chip of the above-mentioned device. In addition, it can also be stored in the memory of the above-mentioned device in the form of program code, and the above-mentioned terminal equipment and/or base station A certain processing element of the call and execute the function of the above processing module. The implementation of other modules is similar. In addition, all or part of these modules can be integrated together, and can also be implemented independently. The processing element mentioned here may be an integrated circuit with signal processing capabilities. In the implementation process, each step of the above method or each module above can be completed by an integrated logic circuit of hardware in the processor element or an instruction in the form of software.
例如,以上这些模块可以是被配置成实施以上方法的一个或多个集成电路,例如:一个或多个特定集成电路(Application Specific Integrated Circuit,ASIC),或,一个或多个微处理器(digital singnal processor,DSP),或,一个或者多个现场可编程门阵列(Field Programmable Gate Array,FPGA)等。再如,当以上某个模块通过处理元件调度程序代码的形式实现时,该处理元件可以是通用处理器,例如中央处理器(CentralProcessing Unit,简称CPU)或其它可以调用程序代码的处理器。再如,这些模块可以集成在一起,以片上系统(system-on-a-chip,简称SOC)的形式实现。For example, the above modules may be one or more integrated circuits configured to implement the above method, for example: one or more specific integrated circuits (Application Specific Integrated Circuit, ASIC), or, one or more microprocessors (digital singnal processor, DSP), or, one or more Field Programmable Gate Arrays (Field Programmable Gate Array, FPGA), etc. For another example, when one of the above modules is implemented in the form of a processing element scheduling program code, the processing element may be a general-purpose processor, such as a central processing unit (Central Processing Unit, CPU for short) or other processors that can call program codes. For another example, these modules can be integrated together and implemented in the form of a system-on-a-chip (SOC for short).
图10为本发明实施例提供的另一种终端设备的结构示意图。如图10所示,该终端设备可以包括:处理器31和存储器34,可选的,该终端设备还可以包括发送器32、接收器33、天线35等。FIG. 10 is a schematic structural diagram of another terminal device provided by an embodiment of the present invention. As shown in FIG. 10, the terminal device may include: a processor 31 and a memory 34. Optionally, the terminal device may further include a transmitter 32, a receiver 33, an antenna 35, and the like.
存储器34、发送器32和接收器33和处理器31可以通过总线进行连接。当然,在实际运用中,存储器34、发送器32和接收器33和处理器31之间可以不是总线结构,而可以是其它结构,例如星型结构,本申请不作具体限定。The memory 34, the transmitter 32, the receiver 33 and the processor 31 can be connected through a bus. Of course, in practical applications, the memory 34, the transmitter 32, the receiver 33 and the processor 31 may not have a bus structure, but may be other structures, such as a star structure, which is not specifically limited in this application.
可选地,处理器31具体可以是通用的中央处理器或ASIC,可以是一个或多个用于控制程序执行的集成电路,可以是使用FPGA开发的硬件电路,可以是基带处理器。Optionally, the processor 31 may specifically be a general-purpose central processing unit or an ASIC, may be one or more integrated circuits for controlling program execution, may be a hardware circuit developed using FPGA, or may be a baseband processor.
可选地,处理器31可以包括至少一个处理核心。Optionally, the processor 31 may include at least one processing core.
可选地,存储器34可以包括ROM、RAM和磁盘存储器中的一种或多种。存储器34用于存储处理器31运行时所需的数据和/或指令。存储器34的数量可以为一个或多个。Optionally, the memory 34 may include one or more of ROM, RAM and disk storage. The memory 34 is used to store data and/or instructions required by the processor 31 during operation. The number of memory 34 can be one or more.
上述处理器31,用于执行存储器34的指令,当处理器31执行存储器34存储的指令时,使得处理器31执行上述终端设备所执行的终端设备移动性的处理方法,对此不再赘述。The processor 31 is configured to execute the instructions of the memory 34. When the processor 31 executes the instructions stored in the memory 34, the processor 31 executes the method for processing the mobility of the terminal device executed by the terminal device, which will not be repeated here.
图11为本发明实施例提供的另一种基站的结构示意图。该基站包括:处理器41、存储器44。可选的,该基站还可以包括:发送器42、接收器43、天线45等。FIG. 11 is a schematic structural diagram of another base station provided by an embodiment of the present invention. The base station includes: a processor 41 and a memory 44 . Optionally, the base station may further include: a transmitter 42, a receiver 43, an antenna 45, and the like.
存储器44、发送器42和接收器43和处理器41可以通过总线进行连接。当然,在实际运用中,存储器44、发送器42和接收器43和处理器41之间可以不是总线结构,而可以是其它结构,例如星型结构,本申请不作具体限定。The memory 44, the transmitter 42, the receiver 43 and the processor 41 can be connected through a bus. Of course, in practical applications, the memory 44, the transmitter 42, the receiver 43 and the processor 41 may not have a bus structure, but may be other structures, such as a star structure, which is not specifically limited in this application.
可选地,处理器41具体可以是通用的中央处理器或ASIC,可以是一个或多个用于控制程序执行的集成电路,可以是使用FPGA开发的硬件电路,可以是基带处理器。Optionally, the processor 41 may specifically be a general-purpose central processing unit or an ASIC, may be one or more integrated circuits for controlling program execution, may be a hardware circuit developed using FPGA, or may be a baseband processor.
可选地,处理器41可以包括至少一个处理核心。Optionally, the processor 41 may include at least one processing core.
可选地,存储器44可以包括ROM、RAM和磁盘存储器中的一种或多种。存储器44用于存储处理器41运行时所需的数据和/或指令。存储器44的数量可以为一个或多个。Optionally, the memory 44 may include one or more of ROM, RAM and disk storage. The memory 44 is used to store data and/or instructions required by the processor 41 during operation. The number of memory 44 can be one or more.
上述处理器41,用于执行存储器44的指令,当处理器41执行存储器44存储的指令时,使得处理器41执行上述基站所执行的终端设备移动性的处理方法,对此不再赘述。The processor 41 is configured to execute instructions from the memory 44. When the processor 41 executes the instructions stored in the memory 44, the processor 41 executes the method for processing terminal device mobility performed by the base station, which will not be described again.
正如上述实施例所述,本发明实施例涉及的终端设备可以是手机、平板电脑等无线终端,因此,以终端设备为手机为例:图12为本发明实施例提供的终端设备为手机时的部分结构的框图。参考图12,该手机可以包括:射频(Radio Frequency,RF)电路1110、存储器1120、输入单元1130、显示单元1140、传感器1150、音频电路1160、无线保真(wirelessfidelity,WiFi)模块1170、处理器1180、以及电源1190等部件。本领域技术人员可以理解,图12中示出的手机结构并不构成对手机的限定,可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置。As described in the above embodiments, the terminal device involved in the embodiment of the present invention may be a wireless terminal such as a mobile phone or a tablet computer. Therefore, taking the terminal device as a mobile phone as an example: FIG. Block diagram of part of the structure. Referring to Fig. 12, the mobile phone may include: a radio frequency (Radio Frequency, RF) circuit 1110, a memory 1120, an input unit 1130, a display unit 1140, a sensor 1150, an audio circuit 1160, a wireless fidelity (wirelessfidelity, WiFi) module 1170, a processor 1180, and power supply 1190 and other components. Those skilled in the art can understand that the structure of the mobile phone shown in FIG. 12 does not constitute a limitation to the mobile phone, and may include more or less components than shown in the figure, or combine some components, or arrange different components.
下面结合图12对手机的各个构成部件进行具体的介绍:The following is a specific introduction to each component of the mobile phone in conjunction with Figure 12:
RF电路1110可用于收发信息或通话过程中,信号的接收和发送,特别地,将基站的下行信息接收后,给处理器1180处理;另外,将上行的数据发送给基站。通常,RF电路包括但不限于天线、至少一个放大器、收发信机、耦合器、低噪声放大器(Low Noise Amplifier,LNA)、双工器等。此外,RF电路1110还可以通过无线通信与网络和其他设备通信。上述无线通信可以使用任一通信标准或协议,包括但不限于全球移动通讯系统(Global System ofMobile communication,GSM)、通用分组无线服务(General Packet Radio Service,GPRS)、码分多址(Code Division Multiple Access,CDMA)、宽带码分多址(Wideband CodeDivision Multiple Access,WCDMA)、长期演进(Long Term Evolution,LTE))、电子邮件、短消息服务(Short Messaging Service,SMS)等。The RF circuit 1110 can be used for sending and receiving information or receiving and sending signals during a call. In particular, after receiving the downlink information from the base station, it is processed by the processor 1180; in addition, the uplink data is sent to the base station. Generally, an RF circuit includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier (Low Noise Amplifier, LNA), a duplexer, and the like. In addition, RF circuitry 1110 may also communicate with networks and other devices via wireless communications. The above-mentioned wireless communication can use any communication standard or protocol, including but not limited to Global System of Mobile Communication (Global System of Mobile communication, GSM), General Packet Radio Service (General Packet Radio Service, GPRS), Code Division Multiple Access (Code Division Multiple Access, CDMA), Wideband Code Division Multiple Access (WCDMA), Long Term Evolution (LTE)), email, Short Messaging Service (SMS), etc.
存储器1120可用于存储软件程序以及模块,处理器1180通过运行存储在存储器1120的软件程序以及模块,从而执行手机的各种功能应用以及数据处理。存储器1120可主要包括存储程序区和存储数据区,其中,存储程序区可存储操作系统、至少一个功能所需的应用程序(比如声音播放功能、图像播放功能等)等;存储数据区可存储根据手机的使用所创建的数据(比如音频数据、电话本等)等。此外,存储器1120可以包括高速随机存取存储器,还可以包括非易失性存储器,例如至少一个磁盘存储器件、闪存器件、或其他易失性固态存储器件。The memory 1120 can be used to store software programs and modules, and the processor 1180 executes various functional applications and data processing of the mobile phone by running the software programs and modules stored in the memory 1120 . The memory 1120 can mainly include a program storage area and a data storage area, wherein the program storage area can store an operating system, at least one application program required by a function (such as a sound playback function, an image playback function, etc.) and the like; Data created by the use of mobile phones (such as audio data, phonebook, etc.), etc. In addition, the memory 1120 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid-state storage devices.
输入单元1130可用于接收输入的数字或字符信息,以及产生与手机的用户设置以及功能控制有关的键信号输入。具体地,输入单元1130可包括触控面板1131以及其他输入设备1132。触控面板1131,也称为触摸屏,可收集用户在其上或附近的触摸操作(比如用户使用手指、触笔等任何适合的物体或附件在触控面板1131上或在触控面板1131附近的操作),并根据预先设定的程式驱动相应的连接装置。可选的,触控面板1131可包括触摸检测装置和触摸控制器两个部分。其中,触摸检测装置检测用户的触摸方位,并检测触摸操作带来的信号,将信号传送给触摸控制器;触摸控制器从触摸检测装置上接收触摸信息,并将它转换成触点坐标,再送给处理器1180,并能接收处理器1180发来的命令并加以执行。此外,可以采用电阻式、电容式、红外线以及表面声波等多种类型实现触控面板1131。除了触控面板1131,输入单元1130还可以包括其他输入设备1132。具体地,其他输入设备1132可以包括但不限于物理键盘、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆等中的一种或多种。The input unit 1130 can be used to receive input numbers or character information, and generate key signal input related to user settings and function control of the mobile phone. Specifically, the input unit 1130 may include a touch panel 1131 and other input devices 1132 . The touch panel 1131, also referred to as a touch screen, can collect touch operations of the user on or near it (for example, the user uses any suitable object or accessory such as a finger or a stylus on the touch panel 1131 or near the touch panel 1131). operation), and drive the corresponding connection device according to the preset program. Optionally, the touch panel 1131 may include two parts, a touch detection device and a touch controller. Among them, the touch detection device detects the user's touch orientation, detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and sends it to to the processor 1180, and can receive and execute commands sent by the processor 1180. In addition, the touch panel 1131 can be implemented in various types such as resistive, capacitive, infrared, and surface acoustic wave. In addition to the touch panel 1131 , the input unit 1130 may also include other input devices 1132 . Specifically, other input devices 1132 may include but not limited to one or more of a physical keyboard, function keys (such as volume control keys, switch keys, etc.), trackball, mouse, joystick, and the like.
显示单元1140可用于显示由用户输入的信息或提供给用户的信息以及手机的各种菜单。显示单元1140可包括显示面板1141,可选的,可以采用液晶显示器(LiquidCrystal Display,LCD)、有机发光二极管(Organic Light-Emitting Diode,OLED)等形式来配置显示面板1141。进一步的,触控面板1131可覆盖于显示面板1141之上,当触控面板1131检测到在其上或附近的触摸操作后,传送给处理器1180以确定触摸事件的类型,随后处理器1180根据触摸事件的类型在显示面板1141上提供相应的视觉输出。虽然在图12中,触控面板1131与显示面板1141是作为两个独立的部件来实现手机的输入和输入功能,但是在某些实施例中,可以将触控面板1131与显示面板1141集成而实现手机的输入和输出功能。The display unit 1140 may be used to display information input by or provided to the user and various menus of the mobile phone. The display unit 1140 may include a display panel 1141. Optionally, the display panel 1141 may be configured in the form of a liquid crystal display (Liquid Crystal Display, LCD) or an organic light-emitting diode (Organic Light-Emitting Diode, OLED). Furthermore, the touch panel 1131 can be covered on the display panel 1141, and when the touch panel 1131 detects a touch operation on or near it, it sends it to the processor 1180 to determine the type of the touch event, and then the processor 1180 according to The type of touch event provides a corresponding visual output on the display panel 1141 . Although in FIG. 12, the touch panel 1131 and the display panel 1141 are used as two independent components to realize the input and input functions of the mobile phone, in some embodiments, the touch panel 1131 and the display panel 1141 can be integrated to form a mobile phone. Realize the input and output functions of the mobile phone.
手机还可包括至少一种传感器1150,比如光传感器、运动传感器以及其他传感器。具体地,光传感器可包括环境光传感器及接近传感器,其中,环境光传感器可根据环境光线的明暗来调节显示面板1141的亮度,光传感器可在手机移动到耳边时,关闭显示面板1141和/或背光。作为运动传感器的一种,加速度传感器可检测各个方向上(一般为三轴)加速度的大小,静止时可检测出重力的大小及方向,可用于识别手机姿态的应用(比如横竖屏切换、相关游戏、磁力计姿态校准)、振动识别相关功能(比如计步器、敲击)等;至于手机还可配置的陀螺仪、气压计、湿度计、温度计、红外线传感器等其他传感器,在此不再赘述。The handset may also include at least one sensor 1150, such as a light sensor, a motion sensor, and other sensors. Specifically, the light sensor can include an ambient light sensor and a proximity sensor, wherein the ambient light sensor can adjust the brightness of the display panel 1141 according to the brightness of the ambient light, and the light sensor can turn off the display panel 1141 and/or when the mobile phone is moved to the ear. or backlight. As a kind of motion sensor, the acceleration sensor can detect the magnitude of acceleration in various directions (generally three axes), and can detect the magnitude and direction of gravity when it is stationary, and can be used for applications that recognize the posture of mobile phones (such as horizontal and vertical screen switching, related games) , magnetometer attitude calibration), vibration recognition related functions (such as pedometer, tap), etc. As for other sensors such as gyroscope, barometer, hygrometer, thermometer, infrared sensor, etc. .
音频电路1160、扬声器1161以及传声器1162可提供用户与手机之间的音频接口。音频电路1160可将接收到的音频数据转换后的电信号,传输到扬声器1161,由扬声器1161转换为声音信号输出;另一方面,传声器1162将收集的声音信号转换为电信号,由音频电路1160接收后转换为音频数据,再将音频数据输出处理器1180处理后,经RF电路1110以发送给比如另一手机,或者将音频数据输出至存储器1120以便进一步处理。Audio circuit 1160, speaker 1161 and microphone 1162 may provide an audio interface between the user and the handset. The audio circuit 1160 can transmit the electrical signal converted from the received audio data to the speaker 1161, and the speaker 1161 converts it into an audio signal for output; After being received, it is converted into audio data, and then the audio data is processed by the output processor 1180, and then sent to another mobile phone through the RF circuit 1110, or the audio data is output to the memory 1120 for further processing.
WiFi属于短距离无线传输技术,手机通过WiFi模块1170可以帮助用户收发电子邮件、浏览网页和访问流式媒体等,它为用户提供了无线的宽带互联网访问。虽然图12示出了WiFi模块1170,但是可以理解的是,其并不属于手机的必须构成,完全可以根据需要在不改变发明的本质的范围内而省略。WiFi is a short-distance wireless transmission technology. The mobile phone can help users send and receive emails, browse web pages, and access streaming media through the WiFi module 1170, which provides users with wireless broadband Internet access. Although Fig. 12 shows a WiFi module 1170, it can be understood that it is not an essential component of the mobile phone, and can be completely omitted as required without changing the essence of the invention.
处理器1180是手机的控制中心,利用各种接口和线路连接整个手机的各个部分,通过运行或执行存储在存储器1120内的软件程序和/或模块,以及调用存储在存储器1120内的数据,执行手机的各种功能和处理数据,从而对手机进行整体监控。可选的,处理器1180可包括一个或多个处理单元;优选的,处理器1180可集成应用处理器和调制解调处理器,其中,应用处理器主要处理操作系统、用户界面和应用程序等,调制解调处理器主要处理无线通信。可以理解的是,上述调制解调处理器也可以不集成到处理器1180中。The processor 1180 is the control center of the mobile phone. It uses various interfaces and lines to connect various parts of the entire mobile phone. By running or executing software programs and/or modules stored in the memory 1120, and calling data stored in the memory 1120, execution Various functions and processing data of the mobile phone, so as to monitor the mobile phone as a whole. Optionally, the processor 1180 may include one or more processing units; preferably, the processor 1180 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface and application programs, etc. , the modem processor mainly handles wireless communications. It can be understood that the foregoing modem processor may not be integrated into the processor 1180 .
手机还包括给各个部件供电的电源1190(比如电池),优选的,电源可以通过电源管理系统与处理器1180逻辑相连,从而通过电源管理系统实现管理充电、放电、以及功耗管理等功能。The mobile phone also includes a power supply 1190 (such as a battery) for supplying power to various components. Preferably, the power supply can be logically connected to the processor 1180 through the power management system, so that functions such as charging, discharging, and power consumption management can be realized through the power management system.
手机还可以包括摄像头1200,该摄像头可以为前置摄像头,也可以为后置摄像头。尽管未示出,手机还可以包括蓝牙模块、GPS模块等,在此不再赘述。The mobile phone can also include a camera 1200, which can be a front camera or a rear camera. Although not shown, the mobile phone may also include a Bluetooth module, a GPS module, etc., which will not be repeated here.
在本发明实施例中,该手机所包括的处理器1180可以用于执行上述终端设备移动性的处理方法的终端设备侧的方法实施例,其实现原理和技术效果类似,在此不再赘述。In the embodiment of the present invention, the processor 1180 included in the mobile phone can be used to execute the method embodiment on the terminal device side of the above-mentioned terminal device mobility processing method, and its implementation principle and technical effect are similar, and will not be repeated here.
最后应说明的是:以上各实施例仅用以说明本发明的技术方案,而非对其限制;尽管参照前述各实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分或者全部技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本发明各实施例技术方案的范围。Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the various embodiments of the present invention. scope.
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| CN201610965728.7ACN108023628B (en) | 2016-11-04 | 2016-11-04 | Method for processing terminal equipment mobility, terminal equipment and base station |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610965728.7ACN108023628B (en) | 2016-11-04 | 2016-11-04 | Method for processing terminal equipment mobility, terminal equipment and base station |
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| CN108023628B CN108023628B (en) | 2021-08-20 |
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| CN201610965728.7AActiveCN108023628B (en) | 2016-11-04 | 2016-11-04 | Method for processing terminal equipment mobility, terminal equipment and base station |
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