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本申请涉及通信领域,并且更具体地,涉及通信领域中的传输信息的方法、装置和系统。The present application relates to the field of communications, and more particularly, to methods, apparatuses and systems for transmitting information in the field of communications.
背景技术Background technique
在现有的通信网络中,当终端设备从当前的网络设备(第一设备)覆盖范围内移动到另一个网络设备(第二设备)覆盖范围内时,为了保证通信的质量,需要将通信链路进行切换(handover)。为了避免切换过程通信链路的中断,终端设备可以同时与第一设备和第二设备连接,但是在第一设备与第二设备为同频设备的情况下,一个终端设备同时与两个设备在相同的频率下传输数据,会造成严重的干扰,从而导致传输性能下降。In an existing communication network, when a terminal device moves from the coverage area of the current network device (the first device) to the coverage area of another network device (the second device), in order to ensure the quality of communication, it is necessary to link the communication chain way to switch (handover). In order to avoid the interruption of the communication link during the handover process, the terminal device can be connected to the first device and the second device at the same time, but in the case that the first device and the second device are devices of the same frequency, one terminal device is connected to the two devices at the same time. Transmission of data on the same frequency will cause severe interference, resulting in reduced transmission performance.
发明内容SUMMARY OF THE INVENTION
本申请提供一种传输信息的方法、装置和系统,能够降低干扰,有助于提高传输性能。The present application provides a method, apparatus and system for transmitting information, which can reduce interference and help improve transmission performance.
第一方面,提供了一种传输信息的方法,包括:第一设备向第二设备发送第一指示信息,所述第一指示信息用于指示所述第二设备为终端设备配置与第一带宽部分BWP不同的BWP,所述第一BWP为所述第一设备为所述终端设备配置的BWP;所述第一设备接收来自所述第二设备的第二指示信息,所述第二指示信息用于指示所述第二设备为所述终端设备配置的第二BWP,所述第一BWP与所述第二BWP不同;所述第一设备向所述终端设备发送所述第二指示信息。A first aspect provides a method for transmitting information, comprising: a first device sending first indication information to a second device, where the first indication information is used to instruct the second device to configure a terminal device with a first bandwidth Some BWPs with different BWPs, the first BWP is the BWP configured by the first device for the terminal device; the first device receives second indication information from the second device, the second indication information is used to instruct the second device to configure a second BWP for the terminal device, where the first BWP is different from the second BWP; the first device sends the second indication information to the terminal device.
因此,本申请实施例中,当终端设备同时与第一设备和第二设备传输数据时,第一设备通过第一指示信息指示第二设备为终端设备配置与第一设备为终端设备配置的第一BWP不同的BWP,这样,第二设备就可以根据第一指示信息为终端设备配置第二BWP,并将第二指示信息发送给第一设备,第二指示信息可以指示第二BWP,第一BWP与第二BWP不同,可以避免终端设备在相同的BWP与第一设备和第二设备传输数据,可以降低干扰,从而有助于提高传输性能。Therefore, in this embodiment of the present application, when the terminal device transmits data with the first device and the second device at the same time, the first device uses the first indication information to indicate that the second device is configured for the terminal device and the first device is configured for the terminal device. A BWP with different BWPs, in this way, the second device can configure a second BWP for the terminal device according to the first indication information, and send the second indication information to the first device. The second indication information can indicate the second BWP, the first Different from the second BWP, the BWP can prevent the terminal device from transmitting data with the first device and the second device in the same BWP, which can reduce interference, thereby helping to improve transmission performance.
可选地,第一BWP可以是一个或多个BWP,例如,第一BWP为一个BWP时,第一BWP可以是第一设备当前激活的用于所述终端设备传输数据的BWP或者第一BWP可以是第一设备为终端设备配置的专用BWP,又例如,第一BWP为多个BWP时,第一BWP可以是第一设备为终端设备配置的专用BWP。第二BWP也可以是一个或多个BWP,例如,第二BWP为一个BWP时,第二BWP可以是第二设备为所述终端设备配置的首次激活的BWP或者第二BWP可以是第二设备为终端设备配置的专用BWP,又例如,第二BWP为多个时,第二BWP可以是第二设备为终端设备配置的专用BWP。Optionally, the first BWP may be one or more BWPs. For example, when the first BWP is one BWP, the first BWP may be the BWP currently activated by the first device and used for the terminal device to transmit data or the first BWP. It may be a dedicated BWP configured by the first device for the terminal device. For another example, when the first BWP is multiple BWPs, the first BWP may be a dedicated BWP configured by the first device for the terminal device. The second BWP may also be one or more BWPs. For example, when the second BWP is one BWP, the second BWP may be the first activated BWP configured by the second device for the terminal device, or the second BWP may be the second device The dedicated BWP configured for the terminal device, for another example, when there are multiple second BWPs, the second BWP may be a dedicated BWP configured by the second device for the terminal device.
在一些可能的实现方式中,所述第一BWP为所述第一设备当前激活的用于所述终端设备传输数据的BWP,在所述终端设备切换完成之前,所述第一设备不再更换当前激活的用于所述终端设备传输数据的BWP。这样,可以避免第二设备为终端设备配置与第一BWP相同的BWP。In some possible implementations, the first BWP is a BWP currently activated by the first device and used for the terminal device to transmit data, and the first device will not be replaced until the terminal device is switched over. The currently activated BWP for the terminal device to transmit data. In this way, it can be avoided that the second device configures the terminal device with the same BWP as the first BWP.
在一些可能的实现方式中,所述第二BWP为所述第二设备为所述终端设备配置的专用BWP,所述专用BWP包括所述第二设备为所述终端设备配置的首次激活的BWP。首次激活的BWP用于终端设备向第二设备发起随机接入。In some possible implementations, the second BWP is a dedicated BWP configured by the second device for the terminal device, and the dedicated BWP includes a BWP configured for the terminal device by the second device and activated for the first time . The BWP activated for the first time is used by the terminal device to initiate random access to the second device.
在一些可能的实现方式中,所述第一设备为源分布单元DU,所述第二设备为集中单元CU,所述源DU和所述CU同属于一个网络设备。可选地,源DU、目标DU以及CU都属于一个网络设备,当前服务终端设备的DU为源DU,终端设备将要切换至目标DU。In some possible implementations, the first device is a source distribution unit DU, the second device is a centralized unit CU, and the source DU and the CU belong to the same network device. Optionally, the source DU, the target DU and the CU all belong to one network device, the DU currently serving the terminal device is the source DU, and the terminal device will switch to the target DU.
在一些可能的实现方式中,所述第一设备为源DU,所述第二设备为目标CU;其中,所述第一设备向第二设备发送第一指示信息,包括:所述源DU通过源CU向所述目标CU发送所述第一指示信息,所述源DU与所述源CU同属于源网络设备;所述第一设备接收来自第二设备的第二指示信息,包括:所述源DU通过源CU接收所述目标CU发送的所述第二指示信息,所述目标CU属于目标网络设备。可选地,目标DU和目标CU属于目标网络设备。终端设备需要从源网络设备下的源DU切换至目标网络设备下的目标DU。In some possible implementations, the first device is a source DU, and the second device is a target CU; wherein, the first device sending the first indication information to the second device includes: the source DU passing through The source CU sends the first indication information to the target CU, and the source DU and the source CU belong to the same source network device; the first device receives the second indication information from the second device, including: the The source DU receives the second indication information sent by the target CU through the source CU, where the target CU belongs to the target network device. Optionally, the target DU and the target CU belong to the target network device. The terminal device needs to switch from the source DU under the source network device to the target DU under the target network device.
在一些可能的实现方式中,所述第一BWP为所述第一设备为所述终端设备配置的专用BWP。这样,当第一BWP为第一设备为终端设备配置的专用BWP时,当第一设备激活专用BWP中的任何一个BWP时也不会与第二设备为终端设备配置的BWP相同,这样可以避免干扰。In some possible implementations, the first BWP is a dedicated BWP configured by the first device for the terminal device. In this way, when the first BWP is the dedicated BWP configured by the first device for the terminal device, when the first device activates any one of the dedicated BWPs, it will not be the same as the BWP configured by the second device for the terminal device, which can avoid interference.
第二方面,提供了一种传输信息的方法,包括:第二设备接收来自第一设备的第一指示信息,所述第一指示信息用于指示所述第二设备为终端设备配置与第一BWP不同的BWP,所述第一BWP为所述第一设备为所述终端设备配置的BWP;In a second aspect, a method for transmitting information is provided, comprising: a second device receiving first indication information from a first device, where the first indication information is used to instruct the second device to configure a terminal device with the first indication BWPs with different BWPs, the first BWP is the BWP configured by the first device for the terminal device;
所述第二设备根据所述第一指示信息向所述第一设备发送第二指示信息,所述第二指示信息用于指示所述第二设备为所述终端设备配置的第二BWP,所述第一BWP与所述第二BWP不同。The second device sends second indication information to the first device according to the first indication information, where the second indication information is used to instruct the second device to configure the second BWP for the terminal device, so The first BWP is different from the second BWP.
在一些可能的实现方式中,所述第一BWP为所述第一设备当前激活的用于所述终端设备传输数据的BWP,在所述终端设备切换完成之前,所述第一设备不再更换当前激活的用于所述终端设备传输数据的BWP。In some possible implementations, the first BWP is a BWP currently activated by the first device and used for the terminal device to transmit data, and the first device will not be replaced until the terminal device is switched over. The currently activated BWP for the terminal device to transmit data.
在一些可能的实现方式中,所述第二BWP为所述第二设备为所述终端设备配置的专用BWP,所述专用BWP包括所述第二设备为所述终端设备配置的首次激活的BWP。In some possible implementations, the second BWP is a dedicated BWP configured by the second device for the terminal device, and the dedicated BWP includes a BWP configured for the terminal device by the second device and activated for the first time .
在一些可能的实现方式中,所述第一设备为源DU,所述第二设备为集中单元CU,所述源DU和所述CU同属于一个网络设备。In some possible implementations, the first device is a source DU, the second device is a centralized unit CU, and the source DU and the CU belong to the same network device.
在一些可能的实现方式中,所述第一设备为源分布单元DU,所述第二设备为目标CU;In some possible implementations, the first device is a source distribution unit DU, and the second device is a target CU;
其中,所述第二设备根据所述第一指示信息向所述第一设备发送第二指示信息,包括:Wherein, the second device sends second indication information to the first device according to the first indication information, including:
所述目标CU通过源CU向所述源DU发送所述第二指示信息,所述源DU和所述源CU属于源网络设备,所述目标CU属于目标网络设备。The target CU sends the second indication information to the source DU through the source CU, the source DU and the source CU belong to the source network device, and the target CU belongs to the target network device.
在一些可能的实现方式中,所述第一BWP为所述第一设备为所述终端设备配置的专用BWP。In some possible implementations, the first BWP is a dedicated BWP configured by the first device for the terminal device.
第三方面,提供了一种传输信息的方法,其特征在于,包括:A third aspect provides a method for transmitting information, characterized in that it includes:
第一设备向第二设备发送第一指示信息,所述第一指示信息用于指示所述第二设备为终端设备配置与第一带宽部分BWP不同的BWP,所述第一BWP为所述第一设备为所述终端设备配置的BWP;所述第二设备根据所述第一指示信息向所述第一设备发送第二指示信息,所述第二指示信息用于指示所述第二设备为所述终端设备配置的第二BWP,所述第一BWP与所述第二BWP不同;所述第一设备向所述终端设备发送所述第二指示信息。The first device sends first indication information to the second device, where the first indication information is used to instruct the second device to configure a BWP for the terminal device that is different from the BWP of the first bandwidth part, where the first BWP is the first BWP. A device is the BWP configured for the terminal device; the second device sends second indication information to the first device according to the first indication information, where the second indication information is used to indicate that the second device is The second BWP configured by the terminal device, where the first BWP is different from the second BWP; the first device sends the second indication information to the terminal device.
在一些可能的实现方式中,所述第一BWP为所述第一设备当前激活的用于所述终端设备传输数据的BWP,在所述终端设备切换完成之前,所述第一设备不再更换当前激活的用于所述终端设备传输数据的BWP。In some possible implementations, the first BWP is a BWP currently activated by the first device and used for the terminal device to transmit data, and the first device will not be replaced until the terminal device is switched over. The currently activated BWP for the terminal device to transmit data.
在一些可能的实现方式中,所述第二BWP为所述第二设备为所述终端设备配置的专用BWP,所述专用BWP包括所述第二设备为所述终端设备配置的首次激活的BWP。In some possible implementations, the second BWP is a dedicated BWP configured by the second device for the terminal device, and the dedicated BWP includes a BWP configured for the terminal device by the second device and activated for the first time .
在一些可能的实现方式中,所述第一设备为源分布单元DU,所述第二设备为集中单元CU,所述源DU和所述CU同属于一个网络设备。In some possible implementations, the first device is a source distribution unit DU, the second device is a centralized unit CU, and the source DU and the CU belong to the same network device.
在一些可能的实现方式中,所述第一设备为源DU,所述第二设备为目标CU;In some possible implementations, the first device is a source DU, and the second device is a target CU;
其中,所述第一设备向第二设备发送第一指示信息,包括:Wherein, the first device sends the first indication information to the second device, including:
所述源DU通过源CU向所述目标CU发送所述第一指示信息,所述源DU与所述源CU同属于源网络设备;The source DU sends the first indication information to the target CU through the source CU, where the source DU and the source CU belong to the same source network device;
所述第二设备根据所述第一指示信息向所述第一设备发送第二指示信息,包括:The second device sends second indication information to the first device according to the first indication information, including:
所述目标CU通过源CU向所述源DU发送所述第二指示信息,所述目标CU属于目标网络设备。The target CU sends the second indication information to the source DU through the source CU, where the target CU belongs to the target network device.
在一些可能的实现方式中,所述第一BWP为所述第一设备为所述终端设备配置的专用BWP。In some possible implementations, the first BWP is a dedicated BWP configured by the first device for the terminal device.
第四方面,本申请提供一种传输信息的装置,用于实现第一方面和/或其任意可能的实现方式中的方法。该装置可以是网络设备,也可以是网络设备中的装置,或者是能够和网络设备匹配使用的装置。一种设计中,该装置可以包括执行第一方面和/或其任意可能的实现方式中所描述的方法/操作/步骤/动作所一一对应的模块,该模块可以是硬件电路,也可是软件,也可以是硬件电路结合软件实现。一种设计中,该装置可以包括发送单元和接收单元。In a fourth aspect, the present application provides an apparatus for transmitting information, which is used to implement the method in the first aspect and/or any possible implementation manners thereof. The device may be a network device, or a device in a network device, or a device that can be matched and used with the network device. In one design, the apparatus may include modules that perform one-to-one correspondence with the methods/operations/steps/actions described in the first aspect and/or any possible implementations thereof, and the modules may be hardware circuits or software , or it can be implemented by a hardware circuit combined with software. In one design, the apparatus may include a sending unit and a receiving unit.
第五方面,本申请提供一种传输信息的装置,用于实现第二方面和/或其任意可能的实现方式中的方法。该装置可以是网络设备,也可以是网络设备中的装置,或者是能够和网络设备匹配使用的装置。一种设计中,该装置可以包括执行第二方面和/或其任意可能的实现方式中所描述的方法/操作/步骤/动作所一一对应的模块,该模块可以是硬件电路,也可是软件,也可以是硬件电路结合软件实现。一种设计中,该装置可以包括发送单元和接收单元。In a fifth aspect, the present application provides an apparatus for transmitting information, which is used to implement the method in the second aspect and/or any possible implementation manner thereof. The device may be a network device, or a device in a network device, or a device that can be matched and used with the network device. In one design, the apparatus may include modules that perform one-to-one correspondence with the methods/operations/steps/actions described in the second aspect and/or any possible implementations thereof, and the modules may be hardware circuits or software , or it can be implemented by a hardware circuit combined with software. In one design, the apparatus may include a sending unit and a receiving unit.
第六方面,本申请提供一种传输信息的装置,该装置包括处理器,用于实现上述第一方面和/或其任意可能的实现方式中描述的方法。所述装置还可以包括存储器,所述存储器与所述处理器耦合,所述处理器用于实现上述第一方面和/或其任意可能的实现方式中描述的方法。可选地,所述处理器用于存储指令,所述处理器执行所述存储器中存储的指令时,可以实现上述第一方面和/或其任意可能的实现方式中描述的方法。所述装置还可以包括通信接口,所述通信接口用于该装置与其它设备进行通信,示例性的,通信接口可以是收发器、电路、总线、模块、管脚或其它类型的通信接口。In a sixth aspect, the present application provides an apparatus for transmitting information, where the apparatus includes a processor for implementing the method described in the above-mentioned first aspect and/or any possible implementation manners thereof. The apparatus may further comprise a memory coupled to the processor for implementing the method described in the first aspect above and/or any possible implementation thereof. Optionally, the processor is configured to store instructions, and when the processor executes the instructions stored in the memory, the method described in the first aspect and/or any possible implementation manners thereof may be implemented. The apparatus may also include a communication interface for the apparatus to communicate with other devices, for example, the communication interface may be a transceiver, circuit, bus, module, pin or other type of communication interface.
第七方面,本申请提供一种传输信息的装置,该装置包括处理器,用于实现上述第二方面和/或其任意可能的实现方式中描述的方法。所述装置还可以包括存储器,所述存储器与所述处理器耦合,所述处理器用于实现上述第二方面和/或其任意可能的实现方式中描述的方法。可选地,所述处理器用于存储指令,所述处理器执行所述存储器中存储的指令时,可以实现上述第二方面和/或其任意可能的实现方式中描述的方法。所述装置还可以包括通信接口,所述通信接口用于该装置与其它设备进行通信。In a seventh aspect, the present application provides an apparatus for transmitting information, where the apparatus includes a processor for implementing the method described in the second aspect and/or any possible implementation manner thereof. The apparatus may further comprise a memory coupled to the processor for implementing the method described in the second aspect above and/or any possible implementation thereof. Optionally, the processor is configured to store instructions, and when the processor executes the instructions stored in the memory, the method described in the second aspect and/or any possible implementation manner thereof may be implemented. The apparatus may also include a communication interface for the apparatus to communicate with other devices.
第八方面,本申请提供了一种传输数据的系统,该系统包括上述第四方面提供的装置以及第五方面提供的装置;或者In an eighth aspect, the present application provides a system for transmitting data, the system including the device provided in the fourth aspect and the device provided in the fifth aspect; or
该系统包括上述第六方面提供的装置以及第七方面提供的装置;The system includes the device provided in the sixth aspect and the device provided in the seventh aspect;
第九方面,本申请提供一种计算机可读存储介质,计算机可读存储介质中存储有计算机指令,当计算机指令在计算机上运行时,使得计算机执行第一方面及其任意可能的设计中的方法。In a ninth aspect, the present application provides a computer-readable storage medium, where computer instructions are stored in the computer-readable storage medium, and when the computer instructions are executed on a computer, the computer is made to execute the method in the first aspect and any possible designs thereof .
第十方面,本申请提供一种计算机可读存储介质,计算机可读存储介质中存储有计算机指令,当计算机指令在计算机上运行时,使得计算机执行第二方面及其任意可能的设计中的方法。In a tenth aspect, the present application provides a computer-readable storage medium, where computer instructions are stored in the computer-readable storage medium, and when the computer instructions are executed on the computer, the computer is made to execute the method in the second aspect and any possible designs thereof. .
第十一方面,本申请提供一种计算机可读存储介质,计算机可读存储介质中存储有计算机指令,当计算机指令在计算机上运行时,使得计算机执行第三方面及其任意可能的设计中的方法。In an eleventh aspect, the present application provides a computer-readable storage medium, where computer instructions are stored in the computer-readable storage medium, and when the computer instructions are run on a computer, the computer is made to execute the third aspect and any possible designs thereof. method.
第十二方面,本申请提供一种芯片,包括处理器。处理器用于执行第一方面及其任意可能的实现方式中的方法。In a twelfth aspect, the present application provides a chip including a processor. A processor is configured to perform the method of the first aspect and any possible implementations thereof.
可选地,所述芯片还包括存储器,存储器与处理器耦合。Optionally, the chip further includes a memory coupled to the processor.
进一步可选地,所述芯片还包括通信接口。Further optionally, the chip further includes a communication interface.
第十三方面,本申请提供一种芯片,包括处理器。处理器用于执行第二方面及其任意可能的实现方式中的方法。In a thirteenth aspect, the present application provides a chip including a processor. A processor is adapted to perform the method of the second aspect and any possible implementation thereof.
可选地,所述芯片还包括存储器,存储器与处理器耦合。Optionally, the chip further includes a memory coupled to the processor.
进一步可选地,所述芯片还包括通信接口。Further optionally, the chip further includes a communication interface.
第十四方面,本申请提供一种芯片,包括处理器。处理器用于执行第三方面及其任意可能的实现方式中的方法。In a fourteenth aspect, the present application provides a chip including a processor. A processor is configured to perform the method of the third aspect and any possible implementations thereof.
可选地,所述芯片还包括存储器,存储器与处理器耦合。Optionally, the chip further includes a memory coupled to the processor.
进一步可选地,所述芯片还包括通信接口。Further optionally, the chip further includes a communication interface.
第十五方面,本申请提供一种计算机程序产品,所述计算机程序产品包括计算机程序代码,当所述计算机程序代码在计算机上运行时,使得计算机执行第一方面及其任意可能的设计中的方法。In a fifteenth aspect, the present application provides a computer program product comprising computer program code that, when executed on a computer, causes the computer to execute the first aspect and any possible designs thereof. method.
第十六方面,本申请提供一种计算机程序产品,所述计算机程序产品包括计算机程序代码,当所述计算机程序代码在计算机上运行时,使得计算机执行第二方面及其任意可能的实现方式中的方法。In a sixteenth aspect, the present application provides a computer program product, the computer program product comprising computer program code, when the computer program code is run on a computer, the computer program code causes the computer to execute the second aspect and any possible implementations thereof Methods.
第十七方面,本申请提供一种计算机程序产品,所述计算机程序产品包括计算机程序代码,当所述计算机程序代码在计算机上运行时,使得计算机执行第三方面及其任意可能的实现方式中的方法。In a seventeenth aspect, the present application provides a computer program product, the computer program product comprising computer program code, when the computer program code is run on a computer, the computer program code enables the computer to execute the third aspect and any possible implementations thereof Methods.
附图说明Description of drawings
图1是本申请实施例提供的应用场景的示意图。FIG. 1 is a schematic diagram of an application scenario provided by an embodiment of the present application.
图2是本申请实施例提供的另一个应用场景的示意图。FIG. 2 is a schematic diagram of another application scenario provided by an embodiment of the present application.
图3是本申请实施例提供的又一个应用场景的示意图。FIG. 3 is a schematic diagram of another application scenario provided by an embodiment of the present application.
图4是本申请实施例提供的又一个应用场景的示意图。FIG. 4 is a schematic diagram of another application scenario provided by an embodiment of the present application.
图5是本申请实施例提供的传输信息的方法示意图。FIG. 5 is a schematic diagram of a method for transmitting information provided by an embodiment of the present application.
图6是本申请实施例提供的另一传输信息的方法示意图。FIG. 6 is a schematic diagram of another method for transmitting information provided by an embodiment of the present application.
图7是本申请实施例提供的又一传输信息的方法示意图。FIG. 7 is a schematic diagram of another method for transmitting information provided by an embodiment of the present application.
图8是本申请实施例提供的又一传输信息的方法示意图。FIG. 8 is a schematic diagram of another method for transmitting information provided by an embodiment of the present application.
图9是本申请实施例提供的传输信息的装置示意性框图。FIG. 9 is a schematic block diagram of an apparatus for transmitting information provided by an embodiment of the present application.
图10是本申请实施例提供的传输信息的装置示意性框图。FIG. 10 is a schematic block diagram of an apparatus for transmitting information provided by an embodiment of the present application.
图11是本申请实施例提供的传输信息的系统示意性框图。FIG. 11 is a schematic block diagram of a system for transmitting information provided by an embodiment of the present application.
图12是本申请实施例提供的传输信息的另一装置示意性框图。FIG. 12 is a schematic block diagram of another apparatus for transmitting information provided by an embodiment of the present application.
具体实施方式Detailed ways
下面将结合附图,对本申请中的技术方案进行描述。The technical solutions in the present application will be described below with reference to the accompanying drawings.
本申请实施例的技术方案可以应用于各种通信系统,例如:全球移动通信(globalsystem for mobile communications,GSM)系统、码分多址(code division multipleaccess,CDMA)系统、宽带码分多址(wideband code division multiple access,WCDMA)系统、通用分组无线业务(general packet radio service,GPRS)、长期演进(long termevolution,LTE)系统、LTE频分双工(frequency division duplex,FDD)系统、LTE时分双工(time division duplex,TDD)、通用移动通信系统(universal mobiletelecommunication system,UMTS)、全球互联微波接入(worldwide interoperabilityfor microwave access,WiMAX)通信系统、第五代(5th generation,5G)系统或新无线(newradio,NR)等。The technical solutions of the embodiments of the present application can be applied to various communication systems, for example, a global system for mobile communications (GSM) system, a code division multiple access (CDMA) system, a wideband code division multiple access (wideband) system code division multiple access (WCDMA) system, general packet radio service (GPRS), long term evolution (long termevolution, LTE) system, LTE frequency division duplex (FDD) system, LTE time division duplex (time division duplex, TDD), universal mobile telecommunication system (UMTS), worldwide interoperability for microwave access (WiMAX) communication system, fifth generation (5th generation, 5G) system or new wireless ( newradio, NR), etc.
图1是示出了本申请实施例的一个应用场景的示意图。如图1所示,包括至少两个设备和至少一个终端设备,图1中以至少两个设备为设备1和设备2为例进行描述,例如设备1和设备2可以为基站;图1以一个终端设备为例进行说明。至少两个设备与至少一个终端设备之间可以通过无线链路通信。例如,当终端设备位于设备1的覆盖范围内时,终端设备可以与设备1进行无线通信,当终端设备位于设备2的覆盖范围内时,终端设备可以与设备2进行无线通信。当终端设备从设备1的覆盖范围内移动到设备2的覆盖范围内时,有必要将终端设备的无线链路从设备1切换至设备2,以保证数据传输的可靠性。FIG. 1 is a schematic diagram illustrating an application scenario of an embodiment of the present application. As shown in FIG. 1, it includes at least two devices and at least one terminal device. In FIG. 1, the at least two devices are
图2示出了本申请实施例的另一场景示意图,同一个网络设备可以包括集中单元(centralized unit,CU)和一个或多个分布单元(distributed unit,DU),例如该网络设备可以是基站,换句话说,图2中示出了两个DU,分别为源DU和目标DU,当终端设备从源DU的覆盖范围内移动到目标DU的覆盖范围内时,需要将与终端设备连接的DU从源DU切换至目标DU,此时的切换可以称之为CU内的切换,即终端设备可以在一个CU下的两个DU之间进行切换。FIG. 2 shows another schematic diagram of an embodiment of the present application. The same network device may include a centralized unit (centralized unit, CU) and one or more distributed units (distributed unit, DU), for example, the network device may be a base station , in other words, Figure 2 shows two DUs, namely the source DU and the target DU, when the terminal device moves from the coverage of the source DU to the coverage of the target DU, it needs to connect the The DU is switched from the source DU to the target DU, and the switching at this time can be called intra-CU switching, that is, the terminal device can switch between two DUs under one CU.
图3示出了本申请实施例的又一个场景示意图,源网络设备可以包括源CU和源DU,目标网络设备可以包括目标CU和目标DU,当终端设备从源网络设备下的源DU的覆盖范围内移动到目标网络设备下的目标DU的覆盖范围时,需要将终端设备连接的DU从源网络设备的源DU切换至目标网络设备的目标DU。FIG. 3 is a schematic diagram of another scenario of an embodiment of the present application. The source network device may include a source CU and a source DU, and the target network device may include a target CU and a target DU. When the terminal device is covered from the source DU under the source network device When moving within the range to the coverage of the target DU under the target network device, the DU connected by the terminal device needs to be switched from the source DU of the source network device to the target DU of the target network device.
图4示出了本申请实施例的又一个场景示意图,源网络设备可以包括源CU和源DU。当终端设备从源网络设备下的源DU的覆盖范围移动到目标网络设备的覆盖范围时,需要将终端设备从源DU切换至目标网络设备。FIG. 4 is a schematic diagram of another scenario of an embodiment of the present application, and the source network device may include a source CU and a source DU. When the terminal device moves from the coverage area of the source DU under the source network device to the coverage area of the target network device, the terminal device needs to be switched from the source DU to the target network device.
图2-图4中的CU和DU是对网络设备从逻辑功能角度的划分。CU和DU在物理上可以是分离的也可以部署在一起。多个DU可以共用一个CU。一个DU也可以连接多个CU(图中未示出)。CU和DU之间可以通过接口相连,例如可以是F1接口。CU和DU可以根据无线网络的协议层划分,例如其中一种可能的划分方式是:CU用于执行无线资源控制(radio resourcecontrol,RRC)层、业务数据适配协议(service data adaptation protocol,SDAP)层以及分组数据汇聚层协议(packet data convergence protocol,PDCP)层的功能,而DU用于执行无线链路控制(radio link control,RLC)层,媒体接入控制(media access control,MAC)层,物理(physical)层等的功能。可以理解对CU和DU处理功能按照这种协议层的划分仅仅是一种举例,也可以按照其他的方式进行划分。例如可以将CU或者DU划分为具有更多协议层的功能。例如,CU或DU还可以划分为具有协议层的部分处理功能。在一种可能的实现方式中,将RLC层的部分功能和RLC层以上的协议层的功能设置在CU,将RLC层的剩余功能和RLC层以下的协议层的功能设置在DU。在另一种可能的实现方式中,还可以按照业务类型或者其他系统需求对CU或者DU的功能进行划分。例如按时延划分,将处理时间需要满足时延要求的功能设置在DU,不需要满足该时延要求的功能设置在CU。在又一种可能的实现方式中,CU也可以具有核心网的一个或多个功能。一个或者多个CU可以集中设置,也分离设置。例如CU可以设置在网络侧方便集中管理。DU可以具有多个射频功能,也可以将射频功能拉远设置。The CUs and DUs in Fig. 2-Fig. 4 are the division of network devices from the perspective of logical functions. CUs and DUs can be physically separate or deployed together. Multiple DUs can share one CU. One DU can also be connected to multiple CUs (not shown in the figure). The CU and the DU can be connected through an interface, such as an F1 interface. The CU and the DU may be divided according to the protocol layer of the wireless network. For example, one possible division method is: the CU is used to execute the radio resource control (radio resource control, RRC) layer, the service data adaptation protocol (service data adaptation protocol, SDAP) layer and the functions of the packet data convergence protocol (PDCP) layer, while the DU is used to perform the radio link control (radio link control, RLC) layer, the media access control (media access control, MAC) layer, Functions of the physical layer, etc. It can be understood that the division of CU and DU processing functions according to this protocol layer is only an example, and may also be divided in other ways. For example, a CU or DU may be divided into functions with more protocol layers. For example, a CU or DU can also be divided into partial processing functions with a protocol layer. In a possible implementation, some functions of the RLC layer and functions of the protocol layers above the RLC layer are set in the CU, and the remaining functions of the RLC layer and the functions of the protocol layers below the RLC layer are set in the DU. In another possible implementation manner, the functions of the CU or DU may also be divided according to service types or other system requirements. For example, according to the delay, the functions whose processing time needs to meet the delay requirements are set in the DU, and the functions that do not need to meet the delay requirements are set in the CU. In yet another possible implementation manner, the CU may also have one or more functions of the core network. One or more CUs can be set centrally or separately. For example, the CU can be set on the network side to facilitate centralized management. The DU can have multiple radio functions, or the radio functions can be set farther away.
CU的功能可以由一个实体来实现也可以由不同的实体实现。例如,可以对CU的功能进行进一步切分,例如,将控制面(control panel,CP)和用户面(user panel,UP)分离,即CU的控制面(CU-CP)和CU用户面(CU-UP)。例如,CU-CP和CU-UP可以由不同的功能实体来实现,所述CU-CP和CU-UP可以与DU相耦合,共同完成基站的功能。The functions of the CU can be implemented by one entity or by different entities. For example, the functions of the CU can be further segmented, for example, the control plane (CP) and the user plane (user panel, UP) can be separated, that is, the CU control plane (CU-CP) and the CU user plane (CU -UP). For example, the CU-CP and the CU-UP may be implemented by different functional entities, and the CU-CP and the CU-UP may be coupled with the DU to jointly complete the functions of the base station.
CU和DU的功能可以在具体实现中可以根据需要设置,本申请实施例对此不作任何限定。The functions of the CU and the DU may be set as required in the specific implementation, which is not limited in this embodiment of the present application.
本申请实施例中,终端设备与图1的设备1或设备2通信,可以理解为终端设备与设备1或设备2下的小区进行通信;终端设备与图2和图3的源DU或目标DU通信,可以理解为终端设备与源DU或目标DU下的小区进行通信;终端设备与图4的源DU或者目标网络设备通信,可以理解为终端设备与源DU或目标网络设备下的小于进行通信。例如图1中的小区1属于设备1下的小区,图1中的小区2属于设备2下的小区,图2和图3中的小区1属于源DU下的小区,图2和图3中的小区2属于目标DU下的小区,图4中的小区1属于源DU下的小区,图4中的小区2属于目标网络设备下的小区。图1中,设备1与终端设备进行通信可以理解为设备1和终端设备通过小区1提供的无线资源进行通信,设备2与终端设备进行通信可以理解为设备2和终端设备通过小区2提供的无线资源进行通信。图2和图3中,源DU与终端设备进行通信可以理解为源DU和终端设备通过小区1提供的无线资源进行通信,目标DU与终端设备进行通信可以理解为目标DU和终端设备通过小区2提供的无线资源进行通信。图4中,源DU与终端设备进行通信可以理解为源DU和终端设备通过小区1提供的无线资源进行通信,目标网络设备与终端设备进行通信可以理解为目标网络设备和终端设备通过小区2提供的无线资源进行通信。In the embodiment of this application, the communication between the terminal device and the
在图1-图4中,随着终端设备从一个小区1的覆盖范围逐渐移动到小区2的覆盖范围,或者,由于需要调整小区1的无线传输业务负荷量等原因,为了保证通信的连续性和服务的质量,系统要将终端设备与小区1的通信链路转移到小区2上,也即需要将终端设备的服务的网络设备由图1的设备1切换至设备2,或由图2和图3的源DU切换至目标DU,或由图4的源DU切换至目标网络设备。在该切换过程中为了避免终端设备与小区1断开,并与小区2进行随机接入的过程中产生的时延,终端设备可以同时保持与小区1和小区2的连接,当终端设备从小区1切换至小区2之后(即终端设备1完成与小区2的随机接入过程)终端设备再与小区1断开,从而可以保证数据的连续性也能降低数据的时延。但是若小区1与小区2为同频小区,则终端设备在相同的频率上与小区1和小区2传输数据,会造成较大的干扰。In Figures 1 to 4, as the terminal equipment gradually moves from the coverage of
为了灵活的应用频率,引入了带宽部分(bandwidth part,BWP),在不同的网络设备的负载以及终端设备的业务需求情况下,网络设备可以给终端设备激活不同的BWP。例如,当终端设备需要传输大量的业务时,网络设备可以给终端设备激活较宽的BWP;当网络设备发现终端设备当前激活的BWP的负载较重,网络设备可以给终端设备激活较空闲的BWP。In order to flexibly apply the frequency, a bandwidth part (BWP) is introduced. In the case of different network device loads and service requirements of the terminal device, the network device can activate different BWPs for the terminal device. For example, when the terminal device needs to transmit a large amount of services, the network device can activate a wider BWP for the terminal device; when the network device finds that the load of the BWP currently activated by the terminal device is heavy, the network device can activate a relatively idle BWP for the terminal device. .
BWP又可以分为初始激活的BWP和专用(dedicated)BWP,终端设备在空闲态下利用初始激活的BWP进入数据连接态,终端设备在数据连接态使用的BWP称为专用BWP,终端设备在数据连接态下首次激活(first active)的BWP为专用BWP中的一个,除了首次激活的BWP外。本申请中,在切换的过程中,终端设备同时与第一设备和第二设备连接,因此属于连接态下的切换,即本申请只涉及专用BWP。BWP can be divided into initially activated BWP and dedicated (dedicated) BWP. The terminal device uses the initially activated BWP to enter the data connection state in the idle state. The BWP used by the terminal device in the data connection state is called a dedicated BWP, and the terminal device is in the data connection state. The first active BWP in the connected state is one of the dedicated BWPs, except for the first active BWP. In the present application, during the handover process, the terminal device is connected to the first device and the second device at the same time, so it belongs to the handover in the connected state, that is, the present application only involves dedicated BWPs.
本申请实施例提供了一种传输信息的方法,第一设备通过发送第一指示信息指示第二设备为终端设备配置与第一设备为终端设备配置的第一BWP不同的BWP,这样,第二设备在为终端设备配置第二BWP时,可以避开第一BWP,这样,当终端设备同时与第一设备和第二设备传输数据时,可以避免干扰。An embodiment of the present application provides a method for transmitting information. The first device sends first indication information to instruct the second device to configure a BWP for the terminal device that is different from the first BWP configured by the first device for the terminal device. When configuring the second BWP for the terminal device, the device can avoid the first BWP, so that interference can be avoided when the terminal device transmits data with the first device and the second device at the same time.
图5是本申请实施例提供的传输数据的方法100,包括:FIG. 5 is a
S110,第一设备向第二设备发送第一指示信息,第二设备接收来自第一设备第一指示信息,所述第一指示信息用于指示第二设备为终端设备配置与第一带宽部分(bandwidth part,BWP)不同的BWP,其中,第一BWP为第一设备为终端设备配置的BWP。S110, the first device sends first indication information to the second device, and the second device receives the first indication information from the first device, where the first indication information is used to instruct the second device to configure the terminal device with the first bandwidth part ( bandwidth part, BWP) different BWPs, wherein the first BWP is the BWP configured by the first device for the terminal device.
例如,第一设备可以是图1中的设备1,第二设备可以是图1中的设备2;又例如,第一设备可以是图2中源DU,第二设备可以是图2中的CU,图2中的源DU和CU属于一个网络设备,例如属于一个基站,即在图2场景下终端设备需要从源DU切换至目标DU,也称为CU内的切换;再例如,第一设备可以是图3中的源DU,第二设备可以是图3中的目标CU,图3中的源DU和源CU属于源网络设备,如源基站,图3中的目标DU和目标CU属于目标网络设备,如目标基站,在图3场景下终端设备需要从源DU切换至目标DU,也称为CU间的切换。再例如,第一设备可以是图4中的源DU,第二设备可以是图4中的目标网络设备,图4中的源DU和源CU属于源网络设备,如源基站,图4中的目标网络设备例如可以为目标基站。For example, the first device may be the
在图3的场景下,S110,包括:源DU可以通过源CU向目标CU发送第一指示信息,目标CU接收源DU通过源CU发送的第一指示信息;S120,包括:目标CU通过源CU向源DU发送第二指示信息,源DU接收来自目标CU通过源CU发送的第二指示信息。In the scenario of FIG. 3 , S110 includes: the source DU can send first indication information to the target CU through the source CU, and the target CU receives the first indication information sent by the source DU through the source CU; S120 includes: the target CU sends the first indication information through the source CU The second indication information is sent to the source DU, and the source DU receives the second indication information sent from the target CU through the source CU.
在图4的场景下,S110,包括:源DU可以通过源CU向目标网络设备发送第一指示信息,目标网络设备接收源DU通过源CU发送的第一指示信息;S120,包括:目标网络设备通过源CU向源DU发送第二指示信息,源DU接收来自目标网络设备通过源CU发送的第二指示信息。In the scenario of FIG. 4 , S110 includes: the source DU can send first indication information to the target network device through the source CU, and the target network device receives the first indication information sent by the source DU through the source CU; S120 includes: the target network device The source CU sends the second indication information to the source DU, and the source DU receives the second indication information sent from the target network device through the source CU.
S120,第二设备根据第一指示信息向第一设备发送第二指示信息,第一设备接收来自第二设备的第二指示信息,第二指示信息用于指示第二设备为终端设备分配的第二BWP,第一BWP与第二BWP不同。S120, the second device sends the second indication information to the first device according to the first indication information, the first device receives the second indication information from the second device, and the second indication information is used to instruct the second device to allocate the first indication information to the terminal device. Two BWP, the first BWP is different from the second BWP.
第一BWP可以是一个或多个BWP,第二BWP也可以是一个或多个BWP;第一BWP与第二BWP不同可以理解为第一BWP中没有一个BWP与第二BWP中的BWP是相同的,换句话说,第一BWP与第二BWP没有交集(即没有任何一个公共的BWP)。The first BWP can be one or more BWPs, and the second BWP can also be one or more BWPs; the difference between the first BWP and the second BWP can be understood as the fact that no BWP in the first BWP is the same as the BWP in the second BWP , in other words, the first BWP has no intersection with the second BWP (ie, there is no one common BWP).
当第二BWP为专用BWP时,下面分两种情况讨论第一BWP。When the second BWP is a dedicated BWP, the first BWP is discussed below in two cases.
情况1,第一BWP为第一设备当前激活的用于终端设备传输数据的BWP,即第二设备需要配置与第一设备当前激活的用于终端设备传输数据的BWP不同的第二BWP,换句话说,此时,第二BWP中的任何一个BWP与第一设备当前激活的用于终端设备传输数据的BWP都不同。In
当第一设备更换当前激活的用于终端设备传输数据的BWP时,则会有可能第二设备配置的第二BWP与更换后的BWP相同,则还会导致终端设备同时与第一设备和第二设备同频传输,没办法避免干扰,因此,在终端设备切换完成之前,第一设备不再更换当前激活的用于终端设备传输数据的BWP,这样就可以避免终端设备同时与第一设备和第二设备传输数据时的干扰,终端设备切换完成可以理解为:终端设备接收到切换完成消息之后或者终端设备与源基站断开连接When the first device replaces the currently activated BWP used for the terminal device to transmit data, it is possible that the second BWP configured by the second device is the same as the BWP after the replacement, which also causes the terminal device to communicate with the first device and the second device at the same time. The two devices transmit on the same frequency, and there is no way to avoid interference. Therefore, before the terminal device switching is completed, the first device does not replace the currently activated BWP for the terminal device to transmit data, so that the terminal device can be prevented from communicating with the first device and Interference when the second device transmits data, the completion of the terminal device handover can be understood as: after the terminal device receives the handover complete message or the terminal device is disconnected from the source base station
情况2,第一BWP为所述第一设备为所述终端设备配置的专用BWP,所述第一设备为所述终端设备配置的专用BWP包括当前激活的用于终端设备传输数据的BWP。即第一设备需要通过第一指示信息指示第二设备配置与第一设备为终端设备配置的专用BWP不同的BWP,当第一设备为终端设备配置的专用BWP与第二设备为终端设备配的专用BWP不同时,第一设备激活的专用BWP中任何一个BWP都与第二设备激活专用BWP中的任何一个BWP不同,这样可以避免同频干扰,并且,在这种情况下,第一设备可以更换当前激活的用于终端设备传输数据的BWP。In case 2, the first BWP is a dedicated BWP configured by the first device for the terminal device, and the dedicated BWP configured by the first device for the terminal device includes a currently activated BWP for the terminal device to transmit data. That is, the first device needs to instruct the second device to configure a BWP different from the dedicated BWP configured by the first device for the terminal device through the first indication information. When the dedicated BWP configured by the first device for the terminal device and the second device configured for the terminal device When the dedicated BWPs are different, any one of the dedicated BWPs activated by the first device is different from any one of the dedicated BWPs activated by the second device, so that co-channel interference can be avoided, and in this case, the first device can Replacing the currently activated BWP for transferring data from the terminal device.
S130,第一设备向终端设备发送第二指示信息,终端设备来自第一设备发送的第二指示信息。S130, the first device sends the second indication information to the terminal device, and the terminal device receives the second indication information sent by the first device.
可选地,第一指示信息可以携带第一BWP的第一标识,第二指示信息可以携带第二BWP的第二标识,即第一设备向第二设备发送了第一指示信息之后,第二设备就可以根据第一指示信息中的第一标识确定不能为终端设备配置第一BWP中的任何一个BWP,而是为终端设备配置第二BWP,第一设备就可以通过第二指示信息携带的第二标识获知第二设备为终端设备分配了第二BWP。Optionally, the first indication information may carry the first identifier of the first BWP, and the second indication information may carry the second identifier of the second BWP, that is, after the first device sends the first indication information to the second device, the second The device can determine according to the first identifier in the first indication information that it cannot configure any BWP in the first BWP for the terminal device, but configure the second BWP for the terminal device, and the first device can use the second indication information to carry the BWP. The second identifier learns that the second device has allocated the second BWP to the terminal device.
下面结合图6-图8举例说明本申请实施例提供的传输信息的方法。The following describes the method for transmitting information provided by the embodiments of the present application with reference to FIG. 6 to FIG. 8 .
图6示出了在图1的场景下本申请实施例提供的传输信息的方法200,方法200中的设备1可以是方法100中的第一设备,设备2可以是方法100中的第二设备,例如,方法200中的设备1可以是源基站,设备3可以是目标基站,方法200包括:FIG. 6 shows a
S210,设备1向连接态的终端设备发送第一无线资源控制(radio resourcecontrol,RRC)重配消息,第一RRC重配消息包含测量对象、测量配置和测量标识等参数中的一个或多个。S210: The
S220,终端设备根据第一RRC重配置消息对一个或多个小区进行测量后,形成测量报告,并向设备1发送测量报告,例如当前服务小区的信号强度低于门限且目标小区信号高于门限时,终端设备通过测量报告向设备1上报该事件。S220, after the terminal device measures one or more cells according to the first RRC reconfiguration message, forms a measurement report, and sends the measurement report to
S230,设备1接到终端设备的测量报告之后,根据测量报告确定是否切换,例如根据当前的网络状况或者业务速度等确定是否切换,如果确定切换,则执行S240。S230: After receiving the measurement report from the terminal device, the
S240,设备1向设备2发送切换请求消息,切换请求消息可以携带前述方法100中的第一指示信息,第一指示信息用于指示设备2为终端设备配置与第一BWP不同的BWP。S240:
S250,设备2根据自身的网络状况或者连接的终端设备数量等决定要不要允许终端设备的接入,如果允许终端设备接入,设备2向设备1发送切换确认消息,切换确认消息包括前述的第二指示信息,当然切换确认消息还可以包括设备2为终端设备分配的新的小区无线网络临时标识(cell-radio network temporary identifier,C-RNTI)、设备2的安全相关算法等参数。S250, Device 2 decides whether to allow the access of the terminal device according to its own network status or the number of connected terminal devices, etc. If the terminal device is allowed to access, Device 2 sends a handover confirmation message to
S260,设备1在收到设备发来的切换确认消息后,发送第二RRC重配置消息(也可以称为切换命令)给终端设备,第二RRC重配消息包括S250中的第二指示信息,第二指示信息用于指示所述第二设备为所述终端设备配置的第二BWP,第二BWP为设备2为所述终端设备配置的专用BWP,专用BWP包括设备2为所述终端设备配置的首次激活的BWP。当然,第二RRC重配消息还可以包括S550中的C-RNTI、设备2的安全相关算法等参数。S260, after receiving the handover confirmation message sent by the device,
S270,终端设备在设备2为终端设备配置的首次激活的BWP上向设备2发起随机接入,此时终端设备仍然与设备1保持连接,在终端设备成功接入设备2之后,终端设备才与设备1断开连接。S270 , the terminal device initiates random access to the device 2 on the BWP configured for the terminal device for the first time by the terminal device 2. At this time, the terminal device still maintains a connection with the
S280,终端设备向设备2发送RRC重配完成消息。S280, the terminal device sends an RRC reconfiguration complete message to the device 2.
由于终端设备可以同时与设备1和设备2连接,在S280之后,表示终端设备成功接入了设备2覆盖范围下的小区,此时,终端设备可能与设备1仍然保持连接,当终端设备与设备1断开连接之后,即可以认为切换完成。Since the terminal device can be connected to
图7示出了在图2的场景下本申请实施例提供的传输信息的方法300,方法300中的源DU可以是方法100中的第一设备,CU可以是方法100中的第二设备,方法300中的源DU、目标DU以及CU都属于同一个网络设备,方法300包括:FIG. 7 shows a
S301,终端设备对一个或多个小区进行测量后形成测量报告,并向源DU发送测量报告。S301, the terminal device forms a measurement report after measuring one or more cells, and sends the measurement report to the source DU.
S302,源DU向CU转发上行RRC消息,上行RRC消息包括S301中的测量报告以及方法100中的第一指示信息,该第一指示信息可以指示CU为终端设备分配与第一BWP不同的BWP,第一BWP可以为源DU当前激活的用于终端设备传输数据的BWP。S302, the source DU forwards the uplink RRC message to the CU, where the uplink RRC message includes the measurement report in S301 and the first indication information in the
S303,CU接收到源DU发送的上行RRC消息之后,根据测量报告确定是否需要进行切换,当需要切换时,CU为终端设备配置与第一BWP不同的第二BWP,并向目标DU发送上下文建立请求消息,该上下文建立请求消息可以包括第二指示信息,即目标DU接收到上下文建立请求消息之后,就可以获知CU为终端设备配置的第二BWP,目标DU在与终端设备通信的过程中,只激活第二BWP中的BWP。S303: After receiving the uplink RRC message sent by the source DU, the CU determines whether handover is required according to the measurement report. When handover is required, the CU configures a second BWP for the terminal device that is different from the first BWP, and sends a context setup to the target DU request message, the context establishment request message may include second indication information, that is, after the target DU receives the context establishment request message, it can learn the second BWP configured by the CU for the terminal device, and the target DU in the process of communicating with the terminal device, Only the BWP in the second BWP is activated.
S304,目标DU在接收到上下文建立请求消息之后,向CU发送上下文建立响应消息。S304, after receiving the context establishment request message, the target DU sends a context establishment response message to the CU.
S305,CU向源DU发送上下文修改请求消息,上下文修改请求消息用于向源DU请求修改终端设备的上下文。上下文修改请求消息中包括RRC重配置消息,RRC重配置消息中包括第二指示信息,当然RRC重配消息还可以包括CU为终端设备分配的新的C-RNTI、CU的安全相关算法等参数。S305, the CU sends a context modification request message to the source DU, where the context modification request message is used to request the source DU to modify the context of the terminal device. The context modification request message includes an RRC reconfiguration message, and the RRC reconfiguration message includes second indication information. Of course, the RRC reconfiguration message may also include parameters such as a new C-RNTI allocated by the CU for the terminal device, and a security-related algorithm of the CU.
本申请实施例对S303和S305的顺序不作限定,S303可以在S305之后或之后,或者同时进行。This embodiment of the present application does not limit the order of S303 and S305, and S303 may be performed after or after S305, or at the same time.
S306,源DU向CU发送上下文修改响应消息,上下文修改响应消息用于指示源DU已经修改了终端设备的上下文。S306, the source DU sends a context modification response message to the CU, where the context modification response message is used to indicate that the source DU has modified the context of the terminal device.
S307,源DU向终端设备发送RRC重配消息,RRC重配消息携带的第二指示信息,这样终端设备就可以根据第二指示信息确定CU为终端设备分配的第二BWP,第二BWP包括CU为所述终端设备配置的专用BWP,专用BWP包括CU为所述终端设备配置的首次激活的BWP。S307, the source DU sends an RRC reconfiguration message to the terminal device, the second indication information carried in the RRC reconfiguration message, so that the terminal device can determine the second BWP allocated by the CU to the terminal device according to the second indication information, and the second BWP includes the CU A dedicated BWP configured for the terminal device, where the dedicated BWP includes the first activated BWP configured by the CU for the terminal device.
S306和S307的顺序并没有任何限定,S306可以在S307之前或之后或者同时进行。The sequence of S306 and S307 is not limited, and S306 can be performed before or after S307 or at the same time.
S308,终端设备在第二指示信息指示的专用的BWP中的首次激活的BWP上向目标DU发起随机接入过程。S308, the terminal device initiates a random access procedure to the target DU on the BWP that is activated for the first time among the dedicated BWPs indicated by the second indication information.
S309,终端设备向目标DU发送RRC重配完成消息。S309, the terminal device sends an RRC reconfiguration complete message to the target DU.
S310,目标DU向CU转发上行RRC消息,该上行RRC消息包括S309的RRC重配完成消息。S310, the target DU forwards an uplink RRC message to the CU, where the uplink RRC message includes the RRC reconfiguration complete message of S309.
S311,CU向源DU发送上下文释放命令。S311, the CU sends a context release command to the source DU.
S312,源DU在释放完终端设备的上下文之后,向CU发送上下文释放完成消息。S312: After releasing the context of the terminal device, the source DU sends a context release complete message to the CU.
在图7中,在切换之前,下行数据的传输路径为CU-源DU-终端设备,上行数据的传输路径为终端设备-源DU-CU;在切换之后,下行数据的传输路径为CU-目标DU-终端设备,上行数据的传输路径为终端设备-目标DU-CU。In Figure 7, before the handover, the transmission path of downlink data is CU-source DU-terminal device, and the transmission path of uplink data is terminal device-source DU-CU; after the handover, the transmission path of downlink data is CU-target DU-terminal equipment, the transmission path of uplink data is terminal equipment-target DU-CU.
图8示出了在图4的场景下本申请实施例提供的传输信息的方法400,方法400中的源DU可以是方法100中的第一设备,目标网络设备可以是方法100中的第二设备,方法400中的源DU和源CU属于源网络设备,方法400包括:FIG. 8 shows a
S401,终端设备对一个或多个小区进行测量后形成测量报告,并向源DU发送测量报告。S401, the terminal device forms a measurement report after measuring one or more cells, and sends the measurement report to the source DU.
S402,源DU向源CU转发上行RRC消息,上行RRC消息包括S401中的测量报告以及方法100中的第一指示信息,该第一指示信息可以指示目标网络设备为终端设备分配与第一BWP不同的BWP,第一BWP可以为源DU当前激活的用于终端设备传输数据的BWP。S402, the source DU forwards the uplink RRC message to the source CU, where the uplink RRC message includes the measurement report in S401 and the first indication information in the
S403,源CU接到终端设备的测量报告之后,根据测量报告确定是否切换,例如根据当前的网络状况或者业务速度等确定是否切换,如果确定切换,则执行S404。S403: After receiving the measurement report from the terminal device, the source CU determines whether to switch according to the measurement report, for example, according to the current network condition or service speed, etc. If the switch is determined, execute S404.
S404,源CU向目标网络设备发送切换请求消息,切换请求消息可以携带第一指示信息。S404, the source CU sends a handover request message to the target network device, where the handover request message may carry the first indication information.
S405,目标网络设备根据自身的网络状况或者连接的终端设备数量等决定要不要允许终端设备的接入,如果允许终端设备接入,目标网络设备向源CU发送切换确认消息,源CU接收目标网络设备发送的切换确认消息,切换确认消息包括前述的第二指示信息,当然切换确认消息还可以包括目标网络设备为终端设备分配的新的C-RNTI、目标CU的安全相关算法等参数。S405, the target network device decides whether to allow the access of the terminal device according to its own network status or the number of connected terminal devices. If the terminal device is allowed to access, the target network device sends a handover confirmation message to the source CU, and the source CU receives the target network The handover confirmation message sent by the device includes the aforementioned second indication information. Of course, the handover confirmation message may also include parameters such as the new C-RNTI allocated by the target network device to the terminal device, and the security-related algorithm of the target CU.
S406,在S405之后,源CU向源DU发送RRC重配消息,RRC重配消息包括第二指示信息。S406, after S405, the source CU sends an RRC reconfiguration message to the source DU, where the RRC reconfiguration message includes the second indication information.
S407,源DU向终端设备发送RRC重配消息。S407, the source DU sends an RRC reconfiguration message to the terminal device.
S408,终端设备在第二指示信息指示的专用的BWP中的首次激活的BWP上向目标网络设备发起随机接入过程。S408, the terminal device initiates a random access procedure to the target network device on the BWP that is activated for the first time among the dedicated BWPs indicated by the second indication information.
S409,终端设备向目标网络设备发送RRC重配完成消息。S409, the terminal device sends an RRC reconfiguration complete message to the target network device.
若图4和图8中的目标网络设备为CU-DU架构分离的场景,即目标网络设备为图3所示包括目标DU和目标CU时,目标DU与目标CU之间的交互流程参照协议中的描述,为了避免赘述,本申请实施例不再详细举例描述。If the target network device in FIG. 4 and FIG. 8 is a scenario in which the CU-DU architecture is separated, that is, when the target network device includes the target DU and the target CU shown in FIG. 3, the interaction flow between the target DU and the target CU refers to the protocol in the In order to avoid redundant description, the embodiments of the present application will not be described in detail with examples.
以上结合图1至图8,详细得描述了本申请实施例提供的传输信息的方法,下面结合图9至图12,详细描述本申请实施例提供的传输信息的装置和系统。The method for transmitting information provided by the embodiments of the present application is described in detail above with reference to FIGS. 1 to 8 , and the apparatus and system for transmitting information provided by the embodiments of the present application are described in detail below with reference to FIGS. 9 to 12 .
图9示出了本申请实施例提供的传输信息的装置500的示意性框图,该装置500可以对应上述方法中描述的第一设备,也可以对应第一设备的芯片或者组件,并且,该装置500中各个模块或者单元分别可以用于执行上述方法中第一设备所执行的各动作或处理过程,如图9所示,该传输数据的装置500可以包括发送单元510和接收单元520。FIG. 9 shows a schematic block diagram of an apparatus 500 for transmitting information provided by an embodiment of the present application. The apparatus 500 may correspond to the first device described in the above method, or may correspond to a chip or component of the first device, and the device Each module or unit in 500 can be respectively used to perform each action or processing process performed by the first device in the above method. As shown in FIG.
发送单元510,用于向第二设备发送第一指示信息,所述第一指示信息用于指示所述第二设备为终端设备配置与第一带宽部分BWP不同的BWP,所述第一BWP为所述装置为所述终端设备配置的BWP;The sending unit 510 is configured to send first indication information to the second device, where the first indication information is used to instruct the second device to configure a BWP different from the first bandwidth part BWP for the terminal device, where the first BWP is The device is the BWP configured for the terminal device;
接收单元520,用于接收来自所述第二设备的第二指示信息,所述第二指示信息用于指示所述第二设备为所述终端设备配置的第二BWP,所述第一BWP与所述第二BWP不同;The receiving unit 520 is configured to receive second indication information from the second device, where the second indication information is used to instruct the second device to configure the second BWP for the terminal device, the first BWP and the second BWP is different;
所述发送单元510还用于向所述终端设备发送所述第二指示信息。The sending unit 510 is further configured to send the second indication information to the terminal device.
作为一个可选实施例,所述第一BWP为所述装置当前激活的用于所述终端设备传输数据的BWP,在所述终端设备切换完成之前,所述装置不再更换当前激活的用于所述终端设备传输数据的BWP。As an optional embodiment, the first BWP is a BWP currently activated by the apparatus and used for data transmission by the terminal device. Before the terminal device switching is completed, the apparatus will not replace the currently activated BWP The terminal device transmits the BWP of the data.
作为一个可选实施例,所述第二BWP为所述第二设备为所述终端设备配置的专用BWP,所述专用BWP包括所述第二设备为所述终端设备配置的首次激活的BWP。As an optional embodiment, the second BWP is a dedicated BWP configured by the second device for the terminal device, and the dedicated BWP includes a first activated BWP configured by the second device for the terminal device.
作为一个可选实施例,所述装置为源分布单元DU,所述第二设备为集中单元CU,所述源DU和所述CU同属于一个网络设备。As an optional embodiment, the apparatus is a source distribution unit DU, the second device is a centralized unit CU, and the source DU and the CU belong to the same network device.
作为一个可选实施例,所述装置为源DU,所述第二设备为目标CU;As an optional embodiment, the apparatus is a source DU, and the second device is a target CU;
所述发送单元510具体用于通过源CU向所述目标CU发送所述第一指示信息,所述源DU与所述源CU同属于源网络设备;The sending unit 510 is specifically configured to send the first indication information to the target CU through a source CU, where the source DU and the source CU belong to the same source network device;
所述接收单元520具体用于通过源CU接收所述目标CU发送的所述第二指示信息,所述目标CU属于目标网络设备。The receiving unit 520 is specifically configured to receive, through the source CU, the second indication information sent by the target CU, where the target CU belongs to the target network device.
作为一个可选实施例,所述第一BWP为所述装置为所述终端设备配置的专用BWP。As an optional embodiment, the first BWP is a dedicated BWP configured by the apparatus for the terminal device.
应理解,装置500中各单元执行上述相应步骤的具体过程请参照前文中结合图4-图8的方法实施例的描述,为了简洁,这里不加赘述。It should be understood that, for the specific process of each unit in the apparatus 500 performing the above-mentioned corresponding steps, please refer to the foregoing descriptions in conjunction with the method embodiments in FIGS.
图10示出了本申请实施例提供的传输信息的装置600的示意性框图,该装置600可以对应上述方法中描述的第二设备,也可以对应第二设备的芯片或者组件,并且,该装置600中各个模块或者单元分别可以用于执行上述方法中第二设备所执行的各动作或处理过程,如图10所示,该传输数据的装置600可以包括接收单元610和发送单元620。FIG. 10 shows a schematic block diagram of an apparatus 600 for transmitting information provided by an embodiment of the present application. The apparatus 600 may correspond to the second device described in the above method, or may correspond to a chip or component of the second device, and the device Each module or unit in 600 may be respectively used to perform each action or processing process performed by the second device in the above method. As shown in FIG. 10 , the apparatus 600 for transmitting data may include a receiving unit 610 and a sending unit 620 .
接收单元610,用于接收来自第一设备的第一指示信息,所述第一指示信息用于指示所述装置为终端设备配置与第一BWP不同的BWP,所述第一BWP为所述第一设备为所述终端设备配置的BWP;The receiving unit 610 is configured to receive first indication information from a first device, where the first indication information is used to instruct the apparatus to configure a BWP different from the first BWP for the terminal device, and the first BWP is the first BWP. A BWP configured by a device for the terminal device;
发送单元620,用于根据所述第一指示信息向所述第一设备发送第二指示信息,所述第二指示信息用于指示所述装置为所述终端设备配置的第二BWP,所述第一BWP与所述第二BWP不同。A sending unit 620, configured to send second indication information to the first device according to the first indication information, where the second indication information is used to instruct the apparatus to configure the second BWP for the terminal device, the The first BWP is different from the second BWP.
作为一个可选实施例,所述第一BWP为所述第一设备当前激活的用于所述终端设备传输数据的BWP,在所述终端设备切换完成之前,所述第一设备不再更换当前激活的用于所述终端设备传输数据的BWP。As an optional embodiment, the first BWP is a BWP currently activated by the first device and used for the terminal device to transmit data, and the first device will not replace the current BWP until the terminal device is switched. An activated BWP for the terminal device to transmit data.
作为一个可选实施例,所述第二BWP为所述装置为所述终端设备配置的专用BWP,所述专用BWP包括所述装置为所述终端设备配置的首次激活的BWP。As an optional embodiment, the second BWP is a dedicated BWP configured by the apparatus for the terminal device, and the dedicated BWP includes a first activated BWP configured by the apparatus for the terminal device.
作为一个可选实施例,所述第一设备为源分布单元DU,所述装置为集中单元CU,所述源DU和所述CU同属于一个网络设备。As an optional embodiment, the first device is a source distribution unit DU, the apparatus is a centralized unit CU, and the source DU and the CU belong to the same network device.
作为一个可选实施例,所述第一设备为源DU,所述装置为目标CU;所述发送单元620具体用于通过源CU向所述源DU发送所述第二指示信息,所述源DU和所述源CU属于源网络设备,所述目标CU属于目标网络设备。As an optional embodiment, the first device is a source DU, and the apparatus is a target CU; the sending unit 620 is specifically configured to send the second indication information to the source DU through the source CU, and the source The DU and the source CU belong to the source network device, and the target CU belongs to the target network device.
作为一个可选实施例,所述第一BWP为所述第一设备为所述终端设备配置的专用BWP。As an optional embodiment, the first BWP is a dedicated BWP configured by the first device for the terminal device.
应理解,装置600中各单元执行上述相应步骤的具体过程请参照前文中结合图4-图8的方法实施例的描述,为了简洁,这里不加赘述。It should be understood that for the specific process of each unit in the apparatus 600 performing the above-mentioned corresponding steps, please refer to the foregoing descriptions in conjunction with the method embodiments of FIGS. 4-8 , which are not repeated here for brevity.
图11示出了本申请实施例提供的传输信息的系统700,包括装置500和装置600。FIG. 11 shows a system 700 for transmitting information provided by an embodiment of the present application, including an apparatus 500 and an apparatus 600 .
上述各个方案的装置500具有实现上述方法中第一设备执行的相应步骤的功能,上述各个方案的装置600具有实现上述方法中第二设备执行的相应步骤的功能;功能可以通过硬件或软件实现,也可以通过硬件执行相应的软件实现。硬件或软件包括一个或多个与上述功能相对应的模块;例如发送单元可以由通信接口替代,接收单元可以由通信接口替代,其它单元,如确定单元等可以由处理器替代,分别执行各个方法实施例中的收发操作以及相关的处理操作。在本申请实施例中,一个装置的通信接口用于该装置与其它设备进行通信。示例性的,通信接口可以是发射机、接收机、收发器、电路、总线、模块、管脚或其它类型的通信接口,本申请实施例不做限制。The apparatus 500 of each of the above schemes has the function of implementing the corresponding steps performed by the first device in the above method, and the apparatus 600 of the above-mentioned various schemes has the function of implementing the corresponding steps performed by the second device in the above method; the function can be implemented by hardware or software, The corresponding software implementation can also be executed by hardware. The hardware or software includes one or more modules corresponding to the above functions; for example, the sending unit can be replaced by a communication interface, the receiving unit can be replaced by a communication interface, and other units, such as the determination unit, can be replaced by a processor, which respectively executes each method. Transceiver operations and related processing operations in the embodiments. In this embodiment of the present application, a communication interface of an apparatus is used for the apparatus to communicate with other devices. Exemplarily, the communication interface may be a transmitter, a receiver, a transceiver, a circuit, a bus, a module, a pin, or other types of communication interfaces, which are not limited in this embodiment of the present application.
在具体实现过程中,处理器可用于进行,例如但不限于,基带相关处理,通信接口可用于进行,例如但不限于,信息交互。上述器件可以分别设置在彼此独立的芯片上,也可以至少部分的或者全部的设置在同一块芯片上。例如,处理器可以进一步划分为模拟基带处理器和数字基带处理器,其中模拟基带处理器可以与通信接口集成在同一块芯片上,数字基带处理器可以设置在独立的芯片上。随着集成电路技术的不断发展,可以在同一块芯片上集成的器件越来越多,例如,数字基带处理器可以与多种应用处理器(例如但不限于图形处理器,多媒体处理器等)集成在同一块芯片之上。这样的芯片可以称为系统芯片(system on chip,SOC)。将各个器件独立设置在不同的芯片上,还是整合设置在一个或者多个芯片上,往往取决于产品设计的具体需要。本申请实施例对上述器件的具体实现形式不做限定。In a specific implementation process, the processor may be used to perform, for example, but not limited to, baseband related processing, and the communication interface may be used to perform, for example, but not limited to, information exchange. The above-mentioned devices may be respectively arranged on chips that are independent of each other, or at least part or all of them may be arranged on the same chip. For example, the processor can be further divided into an analog baseband processor and a digital baseband processor, wherein the analog baseband processor and the communication interface can be integrated on the same chip, and the digital baseband processor can be provided on a separate chip. With the continuous development of integrated circuit technology, more and more devices can be integrated on the same chip. For example, a digital baseband processor can be combined with a variety of application processors (such as but not limited to graphics processors, multimedia processors, etc.) integrated on the same chip. Such a chip may be referred to as a system on chip (SOC). Whether each device is independently arranged on different chips or integrated on one or more chips often depends on the specific needs of product design. The embodiments of the present application do not limit the specific implementation form of the above device.
可以理解的是,对于前述实施例中所涉及的处理器可以通过具有处理器和通信接口的硬件平台执行程序指令来分别实现其在本申请前述实施例中任一设计中涉及的功能,基于此,如图12所示,本申请实施例提供了一种传输信息的装置800的示意性框图,装置800包括:处理器810、通信接口820和存储器830。其中,处理器810、通信接口820和存储器830耦合以互相通信,该存储器730用于存储指令,该处理器810用于执行该存储器830存储的指令,以控制该通信接口820发送信号和/或接收信号。本申请实施例中的耦合是装置、单元或模块之间的间接耦合或通信连接,可以是电性,机械或其它的形式,用于装置、单元或模块之间的信息交互。It can be understood that, for the processor involved in the foregoing embodiments, the functions involved in any of the designs in the foregoing embodiments of the present application can be respectively implemented by executing program instructions through a hardware platform having a processor and a communication interface. Based on this 12 , an embodiment of the present application provides a schematic block diagram of an apparatus 800 for transmitting information. The apparatus 800 includes a processor 810 , a
其中,在一种可能的实现方式中,若该装置800为第一设备,通信接口820用于向第二设备发送第一指示信息,所述第一指示信息用于指示所述第二设备为终端设备配置与第一带宽部分BWP不同的BWP,所述第一BWP为所述装置为所述终端设备配置的BWP;通信接口820还用于接收来自所述第二设备的第二指示信息,所述第二指示信息用于指示所述第二设备为所述终端设备配置的第二BWP,所述第一BWP与所述第二BWP不同;所述通信接口820还用于向所述终端设备发送所述第二指示信息。Wherein, in a possible implementation manner, if the apparatus 800 is the first device, the
在一种可能的实现方式中,若该装置800为第二设备,通信接口820用于接收来自第一设备的第一指示信息,所述第一指示信息用于指示所述装置为终端设备配置与第一BWP不同的BWP,所述第一BWP为所述第一设备为所述终端设备配置的BWP;通信接口820还用于根据所述第一指示信息向所述第一设备发送第二指示信息,所述第二指示信息用于指示所述装置为所述终端设备配置的第二BWP,所述第一BWP与所述第二BWP不同。In a possible implementation manner, if the apparatus 800 is a second device, the
应理解,本申请实施例图9中的装置或图10中的装置可以通过图12中的装置800来实现,并且可以用于执行上述方法实施例中第一设备和第二设备对应的各个步骤和/或流程。It should be understood that the apparatus in FIG. 9 or the apparatus in FIG. 10 in this embodiment of the present application may be implemented by the apparatus 800 in FIG. 12 , and may be used to execute various steps corresponding to the first device and the second device in the foregoing method embodiments and/or process.
可以理解的是,本申请实施例描述的各种设计涉及的方法,流程,操作或者步骤,能够以一一对应的方式,通过计算机软件,电子硬件,或者计算机软件和电子硬件的结合来一一对应实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件,比如,考虑通用性好成本低软硬件解耦等方面,可以采纳执行程序指令的方式来实现,又比如,考虑系统性能和可靠性等方面,可以采纳使用专用电路来实现。普通技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,此处不做限定。It can be understood that, the methods, processes, operations or steps involved in the various designs described in the embodiments of the present application can be in a one-to-one correspondence manner through computer software, electronic hardware, or a combination of computer software and electronic hardware. corresponding implementation. Whether these functions are implemented in hardware or software depends on the specific application and design constraints of the technical solution. For example, considering the good versatility and low cost of software and hardware decoupling, it can be implemented by executing program instructions. , Considering the system performance and reliability, it can be realized by using a dedicated circuit. Those of ordinary skill can implement the described functions using different methods for each particular application, which are not limited here.
根据本申请实施例提供的方法,本申请还提供一种计算机程序产品,该计算机程序产品包括:计算机程序代码,当该计算机程序代码在计算机上运行时,使得该计算机执行上述实施例中的方法。本申请中的各个实施例也可以互相结合。According to the method provided by the embodiment of the present application, the present application also provides a computer program product, the computer program product includes: computer program code, when the computer program code is run on a computer, the computer is made to execute the method in the above-mentioned embodiment. . The various embodiments in this application can also be combined with each other.
根据本申请实施例提供的方法,本申请还提供一种计算机可读介质,该计算机可读解释存储有程序代码,当该程序代码在计算机上运行时,使得该计算机执行上述实施例中的方法。According to the method provided by the embodiment of the present application, the present application also provides a computer-readable medium, the computer-readable interpretation stores program code, and when the program code runs on a computer, the computer is made to execute the method in the above-mentioned embodiment. .
在本申请实施例中,应注意,本申请实施例上述的方法实施例可以应用于处理器中,或者由处理器实现。处理器可能是一种集成电路芯片,具有信号的处理能力。在实现过程中,上述方法实施例的各步骤可以通过处理器中的硬件的集成逻辑电路或者软件形式的指令完成。上述的处理器可以是通用处理器、数字信号处理器(digital signalprocessor,DSP)、专用集成电路(application specific integrated circuit,ASIC)、现成可编程门阵列(Field programmable gate array,FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件。可以实现或者执行本申请实施例中的公开的各方法、步骤及逻辑框图。通用处理器可以是微处理器或者任何常规的处理器等。In the embodiments of the present application, it should be noted that the foregoing method embodiments in the embodiments of the present application may be applied to a processor, or implemented by a processor. A processor may be an integrated circuit chip with signal processing capabilities. In the implementation process, each step of the above method embodiments may be completed by a hardware integrated logic circuit in a processor or an instruction in the form of software. The above-mentioned processor may be a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), an off-the-shelf programmable gate array (Field programmable gate array, FPGA) or other programmable Logic devices, discrete gate or transistor logic devices, discrete hardware components. The methods, steps, and logic block diagrams disclosed in the embodiments of this application can be implemented or executed. A general purpose processor may be a microprocessor or any conventional processor or the like.
可以理解,本申请实施例中的存储器可以是易失性存储器或非易失性存储器,或可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(read-only memory,ROM)、可编程只读存储器(programmable ROM,PROM)、可擦除可编程只读存储器(erasable PROM,EPROM)、电可擦除可编程只读存储器(electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(random access memory,RAM),其用作外部高速缓存。RAM有多种不同的类型,例如静态随机存取存储器(static RAM,SRAM)、动态随机存取存储器(dynamic RAM,DRAM)、同步动态随机存取存储器(synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(double data rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(synchlink DRAM,SLDRAM)和直接内存总线随机存取存储器(direct rambus RAM,DRRAM)。It can be understood that the memory in this embodiment of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory. The non-volatile memory may be read-only memory (ROM), programmable read-only memory (PROM), erasable programmable read-only memory (EPROM), electrically programmable Erase programmable read-only memory (electrically EPROM, EEPROM) or flash memory. Volatile memory may be random access memory (RAM), which acts as an external cache. There are many different types of RAM such as static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (SDRAM), double data rate Synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous link dynamic random access memory (synchlink DRAM, SLDRAM) and direct memory bus random access memory Fetch memory (direct rambus RAM, DRRAM).
应理解,在本申请的各种实施例中,上述各过程的序号的大小并不意味着执行顺序的先后,各过程的执行顺序应以其功能和内在逻辑确定,而不应对本申请实施例的实施过程构成任何限定。It should be understood that, in various embodiments of the present application, the size of the sequence numbers of the above-mentioned processes does not mean the sequence of execution, and the execution sequence of each process should be determined by its functions and internal logic, and should not be dealt with in the embodiments of the present application. implementation constitutes any limitation.
本申请中出现的术语“第一”、“第二”等仅是为了区分不同的对象,“第一”、“第二”本身并不对其修饰的对象的实际顺序或功能进行限定。本申请中被描述为“示例性的”,“示例”,“例如”,“可选地”或者“在某些实现方式中”的任何实施例或设计方案都不应被解释为比其他实施例或设计方案更优选或更具优势。确切而言,使用这些词旨在以具体方式呈现相关概念。The terms "first", "second", etc. appearing in this application are only for distinguishing different objects, and "first" and "second" themselves do not limit the actual order or function of the objects they modify. Any embodiment or design described in this application as "exemplary," "example," "such as," "optionally," or "in certain implementations" should not be construed as being preferred over other implementations Examples or designs are more preferred or advantageous. Rather, these words are used to present related concepts in a concrete way.
在本申请中可能出现的对各种消息/信息/设备/网元/系统/装置/操作/等各类客体进行了赋名,可以理解的是,这些具体的名称并不构成对相关客体的限定,所赋名称可随着场景,语境或者使用习惯等因素而变更,对本申请中技术术语的技术含义的理解,应主要从其在技术方案中所体现/执行的功能和技术效果来确定。In this application, various messages/information/equipment/network elements/systems/devices/operations/and other types of objects that may appear in this application are given names. It can be understood that these specific names do not constitute a Restrictions, the assigned names can be changed according to factors such as the scene, context or usage habits, the understanding of the technical meaning of the technical terms in this application should mainly be determined from the functions and technical effects embodied/executed in the technical solution. .
上述实施例中,可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件实现时,可以全部或部分地以计算机程序产品的形式实现。所述计算机程序产品可以包括一个或多个计算机指令。在计算机上加载和执行所述计算机程序指令时,全部或部分地产生按照本申请实施例所述的流程或功能。所述计算机可以是通用计算机、专用计算机、计算机网络、网络设备、终端设备或者其他可编程装置。所述计算机指令可以存储在计算机可读存储介质中,或者从一个计算机可读存储介质向另一个计算机可读存储介质传输,例如,所述计算机指令可以从一个网站站点、计算机、服务器或数据中心通过有线(例如同轴电缆、光纤、数字用户(DSL))或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、服务器或数据中心进行传输。所述计算机可读存储介质可以是计算机能够存取的任何可用介质或者是包含一个或多个可用介质集成的服务器、数据中心等数据存储设备。所述可用介质可以是磁性介质(例如,软盘、硬盘、磁盘)、光介质(例如,DVD)、或者半导体介质(例如固态硬盘(solid state disk,SSD))等。The above-mentioned embodiments may be implemented in whole or in part by software, hardware, firmware or any combination thereof. When implemented in software, it can be implemented in whole or in part in the form of a computer program product. The computer program product may include one or more computer instructions. When the computer program instructions are loaded and executed on a computer, all or part of the processes or functions described in the embodiments of the present application are generated. The computer may be a general-purpose computer, a special-purpose computer, a computer network, a network device, a terminal device, or other programmable devices. The computer instructions may be stored in or transmitted from one computer readable storage medium to another computer readable storage medium, for example, the computer instructions may be downloaded from a website site, computer, server or data center Transmission to another website site, computer, server, or data center is by wire (eg, coaxial cable, fiber optic, digital subscriber (DSL)) or wireless (eg, infrared, wireless, microwave, etc.). The computer-readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server, data center, etc. that includes an integration of one or more available media. The usable media may be magnetic media (eg, floppy disks, hard disks, magnetic disks), optical media (eg, DVD), or semiconductor media (eg, solid state disk (SSD)), and the like.
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。Those of ordinary skill in the art can realize that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Skilled artisans may implement the described functionality using different methods for each particular application, but such implementations should not be considered beyond the scope of this application.
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的系统、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。在本申请实施例中,在无逻辑矛盾的前提下,各实施例之间可以相互引用,例如方法实施例之间的方法和/或术语可以相互引用,例如装置实施例之间的功能和/或术语可以相互引用,例如装置实施例和方法实施例之间的功能和/或术语可以相互引用。Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working process of the above-described systems, devices and units may refer to the corresponding processes in the foregoing method embodiments, which will not be repeated here. In the embodiments of the present application, on the premise of no logical contradiction, the embodiments may refer to each other. For example, the methods and/or terms between the method embodiments may refer to each other, such as the functions and/or the device embodiments. Or terms may refer to each other, eg, functions and/or terms between an apparatus embodiment and a method embodiment may refer to each other.
在本申请所提供的几个实施例中,应该理解到,所揭露的系统、装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。In the several embodiments provided in this application, it should be understood that the disclosed system, apparatus and method may be implemented in other manners. For example, the apparatus embodiments described above are only illustrative. For example, the division of the units is only a logical function division. In actual implementation, there may be other division methods. For example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not implemented. On the other hand, the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in electrical, mechanical or other forms.
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。The units described as separate components may or may not be physically separated, and components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution in this embodiment.
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。In addition, each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
以上所述,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本申请揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应以所述权利要求的保护范围为准。The above are only specific embodiments of the present application, but the protection scope of the present application is not limited to this. should be covered within the scope of protection of this application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
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