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本申请属于通信技术领域,尤其涉及一种确定回退功率的方法及装置、调整发射功率的方法及装置,电子设备,以及计算机可读存储介质。The present application belongs to the technical field of communications, and in particular relates to a method and device for determining backoff power, a method and device for adjusting transmission power, electronic equipment, and a computer-readable storage medium.
背景技术Background technique
电磁波吸收比值(Specific Absorption Rate,SAR)指的是6分钟内,每千克人体组织吸收的电磁波辐射量。SAR值用于衡量手机等电子设备中电磁波所产生的热能对人体等产生的影响,单位是瓦/千克(W/Kg)。SAR值越大,表示对人体的影响越大;反之则影响较小。Specific Absorption Rate (SAR) refers to the amount of electromagnetic radiation absorbed per kilogram of human tissue within 6 minutes. The SAR value is used to measure the impact of heat energy generated by electromagnetic waves in electronic devices such as mobile phones on the human body, etc., and the unit is watts/kilogram (W/Kg). The larger the SAR value, the greater the impact on the human body; otherwise, the smaller the impact.
针对SAR值各个国家或地区都制定了相应的强制管理要求。也就是说,用SAR值来对手机等电子设备的电磁辐射进行量化和测量,测量电子设备的电磁辐射对人体的影响是否符合标准。美国采用的标准为以1克为质量单位,人体接收到的SAR峰值低于1.6W/kg。中国和欧盟采用的标准为以10克为质量单位,人体接收到的SAR平均值低于2.0W/kg。Each country or region has formulated corresponding mandatory management requirements for SAR values. That is to say, use the SAR value to quantify and measure the electromagnetic radiation of electronic equipment such as mobile phones, and measure whether the influence of electromagnetic radiation of electronic equipment on the human body meets the standards. The standard adopted by the United States is to use 1 gram as the mass unit, and the peak value of SAR received by the human body is lower than 1.6W/kg. The standard adopted by China and the European Union is to use 10 grams as the mass unit, and the average SAR received by the human body is lower than 2.0W/kg.
为了提升网络的上行覆盖和速率,运营商在多个频段提出了高功率电子设备的标准化需求。当电子设备的发射功率上升后,若上下行资源配比不合适,将导致SAR值无法满足区域要求,因而危害到人体。In order to improve the uplink coverage and speed of the network, operators put forward the standardization requirements for high-power electronic equipment in multiple frequency bands. When the transmission power of electronic equipment is increased, if the ratio of uplink and downlink resources is not appropriate, the SAR value will not meet the regional requirements, thus endangering the human body.
发明内容Contents of the invention
本申请实施例提供了一种确定回退功率的方法及装置、调整发射功率的方法及装置,电子设备,以及计算机可读存储介质,可以解决相关技术存在的如何使终端设备的SAR值满足区域要求的技术问题。The embodiment of the present application provides a method and device for determining the fallback power, a method and device for adjusting the transmission power, electronic equipment, and a computer-readable storage medium, which can solve the problem of how to make the SAR value of the terminal device meet the requirements of the range in the related technology. Ask for technical questions.
第一方面,本申请实施例提供了一种确定回退功率的方法,应用于电子设备,该方法包括:先识别电子设备的当前业务场景为语音业务场景,再根据语音业务场景的语音制式确定语音包上行占比,最后根据所述上行占比确定回退功率。本申请实施例考虑不同语音制式的语音业务场景对应的上行占比不会达到100%,基于上行占比确定功率回退,从而提升固定降SAR值方案的发射功率。解决了固定降SAR值方案出现的满足SAR值区域要求的基础上,导致发射功率降的过多的技术问题。In the first aspect, the embodiment of the present application provides a method for determining the fallback power, which is applied to electronic equipment. The method includes: first identifying that the current service scenario of the electronic device is a voice service scenario, and then determining according to the voice system of the voice service scenario voice packet uplink ratio, and finally determine the fallback power according to the uplink ratio. In this embodiment of the present application, it is considered that the uplink ratio corresponding to the voice service scenarios of different voice standards will not reach 100%, and the power fallback is determined based on the uplink ratio, so as to increase the transmission power of the fixed SAR value reduction solution. It solves the technical problem of too much reduction in transmission power on the basis of meeting the requirements of the SAR value area in the fixed SAR value reduction scheme.
第二方面,本申请实施例提供了一种调整发射功率的方法,应用于电子设备,该方法包括:先识别电子设备的当前业务场景为语音业务场景,再根据语音业务场景的语音制式确定语音包上行占比,然后根据所述上行占比确定回退功率,最后基于固定降SAR值方案的发射功率以及回退功率确定目标最大发射功率。本申请实施例考虑不同语音制式的语音业务场景对应的上行占比不会达到100%,基于上行占比确定功率回退,从而提升固定降SAR值方案的发射功率。解决了固定降SAR值方案出现的满足SAR值区域要求的基础上,导致发射功率降的过多的技术问题。In the second aspect, the embodiment of the present application provides a method for adjusting transmission power, which is applied to electronic equipment. The method includes: first identifying the current service scene of the electronic device as a voice service scene, and then determining the voice mode according to the voice system of the voice service scene. The packet uplink ratio, and then determine the fallback power according to the uplink ratio, and finally determine the target maximum transmit power based on the transmit power and the fallback power of the fixed SAR value reduction scheme. In this embodiment of the present application, it is considered that the uplink ratio corresponding to the voice service scenarios of different voice standards will not reach 100%, and the power fallback is determined based on the uplink ratio, so as to increase the transmission power of the fixed SAR value reduction solution. It solves the technical problem of too much reduction in transmission power on the basis of meeting the requirements of the SAR value area in the fixed SAR value reduction scheme.
在第一方面或第二方面的一种可能的实现方式中,所述语音制式包括:VoLTE、VoIP、CS call或VoNR。In a possible implementation manner of the first aspect or the second aspect, the voice system includes: VoLTE, VoIP, CS call or VoNR.
在第一方面或第二方面的另一种可能的实现方式中,所述确定所述上行占比对应的回退功率之前,还包括:In another possible implementation manner of the first aspect or the second aspect, before determining the backoff power corresponding to the uplink proportion, further includes:
判断数据业务的业务速率是否满足预设条件,若所述数据业务的业务速率满足预设条件,则将所述确定所述上行占比对应的回退功率的步骤,替换成确定所述上行占比对应的回退功率或确定高一档的所述上行占比对应的回退功率。judging whether the service rate of the data service satisfies the preset condition, and if the service rate of the data service satisfies the preset condition, the step of determining the fallback power corresponding to the uplink proportion is replaced by determining the uplink proportion The uplink that is one step higher than the corresponding backoff power or determined accounts for the corresponding backoff power.
示例性地,电子设备当前业务场景不仅包括语音业务场景,还包括数据业务场景。Exemplarily, the current service scenario of the electronic device includes not only a voice service scenario, but also a data service scenario.
若数据业务满足低速率业务的条件,则仍然可以将电子设备的当前业务场景类比为纯语音业务场景。此时,可以按照低速率业务的条件数量,确定语音制式的高一档的上行占比对应的回退功率,或确定语音制式的上行占比对应的回退功率。再基于语音业务场景下的固定降SAR方案的发射功率,以及回退功率确认目标发射功率If the data service meets the conditions of the low-rate service, the current service scenario of the electronic device can still be compared to a pure voice service scenario. At this time, the fallback power corresponding to the uplink proportion of the next higher voice system may be determined according to the condition quantity of the low-rate service, or the fallback power corresponding to the uplink proportion of the voice system may be determined. Then confirm the target transmit power based on the transmit power of the fixed SAR reduction scheme in the voice service scenario and the fallback power
在第一方面或第二方面的又一种可能的实现方式中,所述判断数据业务的业务速率是否满足预设条件之后,还包括:In yet another possible implementation of the first aspect or the second aspect, after the judging whether the service rate of the data service satisfies the preset condition, it further includes:
若所述数据业务的业务速率不满足预设条件,则识别进行所述数据业务收发的收发模块;If the service rate of the data service does not meet the preset condition, then identify the transceiver module for transmitting and receiving the data service;
通过所述收发模块确定所述数据业务对应的回退功率。The fallback power corresponding to the data service is determined through the transceiver module.
若电子设备的modem识别当前业务场景包括语音业务场景,应用处理器识别当前业务场景还包括数据业务场景,属于多业务场景并发的情形。电子设备判定数据业务不满足低速率业务的条件,此时,不再将当前业务场景类比为纯语音业务场景。按照多业务场景并发的情形,确定当前进行数据业务收发的收发模块。If the modem of the electronic device recognizes that the current service scenario includes a voice service scenario, and the application processor recognizes that the current service scenario also includes a data service scenario, it belongs to the concurrent situation of multiple service scenarios. The electronic device determines that the data service does not meet the conditions of the low-rate service. At this time, the current service scenario is no longer compared to the pure voice service scenario. According to the situation of concurrent multi-service scenarios, determine the transceiver module that is currently sending and receiving data services.
一示例,若进行数据业务的收发模块也跟语音业务场景一样为modem,则modem根据预存的业务场景,上行占比与回退功率三者的映射关系,确定语音业务与数据业务组合的业务场景对应的上行占比,并确定上行占比对应的回退功率。然后再根据回退功率和固定降SAR方案的发射功率计算modem的目标最大发射功率。As an example, if the transceiver module for data services is also a modem like the voice service scenario, then the modem determines the service scenario for the combination of voice service and data service according to the pre-stored service scenario, the mapping relationship between the uplink ratio and the fallback power The corresponding uplink ratio, and determine the backoff power corresponding to the uplink ratio. Then calculate the target maximum transmit power of the modem according to the fallback power and the transmit power of the fixed SAR reduction scheme.
另一示例,若进行数据业务的收发模块不为modem,而是WI-FI模块或BT模块等其他收发模块,则,一方面,modem识别当前语音业务场景的语音制式,确定语音制式对应的上行占比,再根据上行占比确定回退功率,从而根据回退功率和固定降SAR方案的发射功率获得modem的目标最大发射功率。另一方面,WI-FI模块或BT模块识别当前数据业务场景,确定数据业务场景对应的上行占比,再根据上行占比确定回退功率,从而根据回退功率和固定降SAR方案的发射功率获得WI-FI模块或BT模块的目标最大发射功率。Another example, if the transceiver module for data service is not a modem, but other transceiver modules such as WI-FI module or BT module, then, on the one hand, the modem identifies the voice system of the current voice service scene, and determines the uplink corresponding to the voice system ratio, and then determine the backoff power according to the uplink ratio, so as to obtain the target maximum transmission power of the modem according to the backoff power and the transmission power of the fixed SAR reduction scheme. On the other hand, the WI-FI module or BT module identifies the current data service scenario, determines the uplink ratio corresponding to the data service scenario, and then determines the fallback power according to the uplink ratio, so that the fallback power and the transmission power of the fixed SAR reduction scheme Obtain the target maximum transmission power of the WI-FI module or BT module.
在第一方面或第二方面的又一种可能的实现方式中,所述预设条件包括以下五个条件中的一个或多个,所述五个条件包括:In another possible implementation manner of the first aspect or the second aspect, the preset condition includes one or more of the following five conditions, and the five conditions include:
灭屏;off screen;
缓存状态报告BSR上报均值小于第一预设门限;The average value reported by the cache status report BSR is less than the first preset threshold;
分组数据汇聚协议PDCP上行包大小小于第二预设门限,丢包率小于第三预设门限,且时延小于第四预设门限;The packet data convergence protocol PDCP uplink packet size is smaller than the second preset threshold, the packet loss rate is smaller than the third preset threshold, and the delay is smaller than the fourth preset threshold;
媒体接入控制MAC层的上行速率小于第五预设门限;The uplink rate of the media access control MAC layer is less than a fifth preset threshold;
参考信号接收质量RSRP大于第六预设门限。The reference signal reception quality RSRP is greater than the sixth preset threshold.
第三方面,本申请实施例提供了一种确定回退功率的方法,应用于电子设备,该方法包括:先识别电子设备的当前业务场景为应用业务场景,并识别进行应用数据收发的收发模块;再通过收到模块确定当前业务场景对应的回退功率。本申请实施例基于应用业务场景确定功率回退,从而提升固定降SAR值方案的发射功率。解决了固定降SAR值方案出现的满足SAR值区域要求的基础上,导致发射功率降的过多的技术问题。In the third aspect, the embodiment of the present application provides a method for determining the fallback power, which is applied to electronic devices. The method includes: first identifying the current business scenario of the electronic device as an application business scenario, and identifying the transceiver module for sending and receiving application data ; Then determine the fallback power corresponding to the current business scenario through the receiving module. In the embodiment of the present application, the power backoff is determined based on the application service scenario, so as to increase the transmission power of the fixed SAR value reduction solution. It solves the technical problem of too much reduction in transmission power on the basis of meeting the requirements of the SAR value area in the fixed SAR value reduction scheme.
第四方面,本申请实施例提供了一种调整发射功率的方法,应用于电子设备,该方法包括:先识别电子设备的当前业务场景为应用业务场景,并识别进行应用数据收发的收发模块;然后通过所述收发模块确定所述当前应用业务场景对应的回退功率;最后基于固定降SAR值方案的发射功率以及回退功率确定该收发模块的目标最大发射功率。本申请实施例考虑不同应用业务场景对应的上行占比不会达到100%,基于应用业务场景确定收发模块的回退功率,从而提升固定降SAR值方案的发射功率。解决了固定降SAR值方案出现的满足SAR值区域要求的基础上,导致发射功率降的过多的技术问题。In a fourth aspect, the embodiment of the present application provides a method for adjusting transmission power, which is applied to electronic devices, and the method includes: first identifying the current business scenario of the electronic device as an application business scenario, and identifying a transceiver module for sending and receiving application data; Then, the fallback power corresponding to the current application business scenario is determined through the transceiver module; finally, the target maximum transmit power of the transceiver module is determined based on the transmit power and the fallback power of the fixed SAR value reduction scheme. In this embodiment of the present application, considering that the uplink proportion corresponding to different application service scenarios will not reach 100%, the fallback power of the transceiver module is determined based on the application service scenarios, so as to increase the transmit power of the fixed SAR value reduction solution. It solves the technical problem of too much reduction in transmission power on the basis of meeting the requirements of the SAR value area in the fixed SAR value reduction scheme.
在第三方面或第四方面的一种可能的实现方式中,若电子设备识别当前业务场景为应用业务场景,应用处理器识别当前应用业务场景以及应用数据的收发模块。应用处理器将识别结果下发给该收发模块,通过所述收发模块确定所述当前应用业务场景对应的回退功率;最后基于固定降SAR值方案的发射功率以及回退功率确定该收发模块的目标最大发射功率。In a possible implementation manner of the third aspect or the fourth aspect, if the electronic device identifies the current service scenario as an application service scenario, the application processor identifies the current application service scenario and the transceiver module of the application data. The application processor sends the identification result to the transceiver module, and determines the fallback power corresponding to the current application business scenario through the transceiver module; Target maximum transmit power.
一示例,若识别出收发模块为一个,则应用处理器将识别结果下发给该收发模块,通过该收发模块确定应用业务场景对应的回退功率,从而根据回退功率和固定降SAR方案的发射功率获得该收发模块的目标最大发射功率。For example, if it is identified that there is only one transceiver module, the application processor sends the identification result to the transceiver module, and the transceiver module determines the fallback power corresponding to the application service scenario, so that according to the fallback power and the fixed SAR reduction scheme The transmit power obtains the target maximum transmit power of the transceiver module.
另一示例,若识别出的收发模块为多个(两个或大于两个),例如modem或WI-FI模块。应用处理器分别将识别结果下发给多个收发模块,例如,可以将modem负责收发的应用业务发送给modem,可以将WI-FI模块负责收发的应用业务发送给WI-FI模块。然后,一方面,通过modem根据应用业务场景确定对应的回退功率,从而根据回退功率和固定降SAR方案的发射功率获得modem的目标最大发射功率。另一方面,通过WI-FI模块根据应用业务场景确定回退功率,从而根据回退功率和固定降SAR方案的发射功率获得WI-FI模块的目标最大发射功率。Another example, if there are multiple (two or more than two) transceiver modules identified, such as a modem or a WI-FI module. The application processor sends the identification results to multiple transceiver modules respectively. For example, the application services that the modem is responsible for transmitting and receiving can be sent to the modem, and the application services that the WI-FI module is responsible for transmitting and receiving can be sent to the WI-FI module. Then, on the one hand, the modem determines the corresponding fallback power according to the application service scenario, so as to obtain the target maximum transmit power of the modem according to the fallback power and the transmit power of the fixed SAR reduction solution. On the other hand, the fallback power is determined by the WI-FI module according to the application business scenario, so as to obtain the target maximum transmit power of the WI-FI module according to the fallback power and the transmit power of the fixed SAR reduction scheme.
在第三方面或第四方面的另一种可能的实现方式中,所述通过所述收发模块确定所述当前应用业务场景对应的回退功率,包括:In another possible implementation manner of the third aspect or the fourth aspect, the determining the fallback power corresponding to the current application service scenario through the transceiver module includes:
通过所述收发模块确定所述当前应用业务场景对应的上行占比,确定所述上行占比对应的回退功率。The uplink proportion corresponding to the current application service scenario is determined by the transceiver module, and the fallback power corresponding to the uplink proportion is determined.
在第三方面或第四方面的又一种可能的实现方式中,所述收发模块包括调制解调处理器modem、无线保真Wi-Fi模块或蓝牙BT模块。In yet another possible implementation manner of the third aspect or the fourth aspect, the transceiver module includes a modem processor modem, a Wi-Fi module or a Bluetooth BT module.
第五方面,本申请实施例提供了一种确定回退功率的方法,应用于电子设备,该方法包括:先确定当前等效上行占比;再确定所述等效上行占比对应的回退功率。从而根据回退功率和固定降SAR方案的发射功率获得目标最大发射功率。In the fifth aspect, the embodiment of the present application provides a method for determining backoff power, which is applied to electronic devices. The method includes: first determining the current equivalent uplink ratio; and then determining the backoff corresponding to the equivalent uplink ratio power. Therefore, the target maximum transmit power is obtained according to the fallback power and the transmit power of the fixed SAR reduction scheme.
第六方面,本申请实施例提供了一种调整发射功率的方法,应用于电子设备,该方法包括:先确定当前等效上行占比;然后确定所述等效上行占比对应的回退功率;最后基于固定降SAR值方案的发射功率以及回退功率确定目标最大发射功率。本申请实施例考虑业务场景对应的等效上行占比,更准确地确定回退功率,从而在提高固定降SAR值方案的发射功率的基础上,提高了目标最大发射功率的准确度。In the sixth aspect, the embodiment of the present application provides a method for adjusting transmission power, which is applied to electronic devices, and the method includes: first determining the current equivalent uplink ratio; and then determining the fallback power corresponding to the equivalent uplink ratio ; Finally, determine the target maximum transmit power based on the transmit power and backoff power of the fixed SAR reduction scheme. The embodiment of the present application considers the equivalent uplink proportion corresponding to the service scenario, and more accurately determines the fallback power, thereby improving the accuracy of the target maximum transmit power on the basis of increasing the transmit power of the fixed SAR value reduction scheme.
在第五方面或第六方面的一种可能的实现方式中,所述确定当前等效上行占比,包括:In a possible implementation manner of the fifth aspect or the sixth aspect, the determining the current equivalent uplink ratio includes:
对时间进行分窗处理,通过N个历史时间窗的历史等效上行占比,预测当前时间窗的当前等效上行占比。The time is divided into windows, and the current equivalent uplink ratio of the current time window is predicted through the historical equivalent uplink ratio of N historical time windows.
在第五方面或第六方面的另一种可能的实现方式中,所述基于所述发射功率降幅和所述回退功率确定目标发射功率,包括:In another possible implementation manner of the fifth aspect or the sixth aspect, the determining the target transmit power based on the transmit power reduction and the backoff power includes:
基于所述发射功率降幅、所述回退功率和预设的额外功率降幅确定目标发射功率。本申请实施例,通过设置额外的功率降幅,使得在提高固定降SAR值方案的发射功率的基础上,避免任一时间窗SAR值超标。A target transmit power is determined based on the transmit power reduction, the backoff power, and a preset additional power reduction. In this embodiment of the present application, by setting an additional power reduction range, on the basis of increasing the transmission power of the fixed SAR value reduction scheme, the SAR value of any time window is prevented from exceeding the standard.
第七方面,本申请实施例提供了一种确定回退功率的装置,包括:In the seventh aspect, the embodiment of the present application provides an apparatus for determining backoff power, including:
第一识别模块,用于识别当前业务场景为语音业务场景;The first identification module is used to identify the current service scenario as a voice service scenario;
第一确定模块,用于确定语音业务场景的语音制式,根据所述语音制式确定语音包上行占比;The first determining module is used to determine the voice system of the voice service scenario, and determine the voice packet uplink ratio according to the voice system;
第二确定模块,用于确定所述上行占比对应的回退功率A second determination module, configured to determine the backoff power corresponding to the uplink proportion
第八方面,本申请实施例提供了一种调整发射功率的装置,包括:In the eighth aspect, the embodiment of the present application provides a device for adjusting transmission power, including:
第一识别模块,用于识别当前业务场景为语音业务场景;The first identification module is used to identify the current service scenario as a voice service scenario;
第一确定模块,用于确定语音业务场景的语音制式,根据所述语音制式确定语音包上行占比;The first determination module is used to determine the voice system of the voice service scenario, and determine the voice packet uplink ratio according to the voice system;
第二确定模块,用于确定所述上行占比对应的回退功率;A second determining module, configured to determine the backoff power corresponding to the uplink proportion;
第三确定模块,用于确定当前人机距离对应的发射功率降幅;The third determination module is used to determine the transmission power drop corresponding to the current man-machine distance;
第四确定模块,用于基于所述发射功率降幅和所述回退功率确定目标发射功率。A fourth determining module, configured to determine a target transmit power based on the transmit power drop and the backoff power.
在第七方面或第八方面的一种可能的实现方式中,还包括判断模块,用于判断数据业务的业务速率是否满足预设条件,若所述数据业务的业务速率满足预设条件,则将所述第二确定模块替换为第五确定模块,所述第五确定模块用于确定所述上行占比对应的回退功率或确定高一档的所述上行占比对应的回退功率。In a possible implementation manner of the seventh aspect or the eighth aspect, a judging module is further included, configured to judge whether the service rate of the data service satisfies a preset condition, and if the service rate of the data service satisfies the preset condition, then The second determining module is replaced with a fifth determining module, and the fifth determining module is configured to determine the backoff power corresponding to the uplink proportion or determine the backoff power corresponding to the uplink proportion that is one step higher.
在第七方面或第八方面的另一种可能的实现方式中,还包括第二识别模块和第六确定模块,In another possible implementation manner of the seventh aspect or the eighth aspect, it further includes a second identification module and a sixth determination module,
所述第二识别模块,用于若所述数据业务的业务速率不满足预设条件,则识别进行所述数据业务收发的收发模块;The second identification module is configured to identify the transceiver module that transmits and receives the data service if the service rate of the data service does not meet the preset condition;
所述第六确定模块,用于通过所述收发模块确定所述数据业务对应的回退功率。The sixth determination module is configured to determine the fallback power corresponding to the data service through the transceiver module.
第九方面,本申请实施例提供了一种确定回退功率的装置,包括:In the ninth aspect, the embodiment of the present application provides an apparatus for determining backoff power, including:
第一识别模块,用于识别当前应用业务场景,识别进行应用数据收发的收发模块;The first identification module is used to identify the current application business scenario, and identify the transceiver module for sending and receiving application data;
第一确定模块,用于通过所述收发模块确定所述当前应用业务场景对应的回退功率。The first determining module is configured to determine the fallback power corresponding to the current application service scenario through the transceiver module.
第十方面,本申请实施例提供了一种调整发射功率的装置,包括:In the tenth aspect, the embodiment of the present application provides a device for adjusting transmission power, including:
第一识别模块,用于识别当前应用业务场景,识别进行应用数据收发的收发模块;The first identification module is used to identify the current application business scenario, and identify the transceiver module for sending and receiving application data;
第一确定模块,用于通过所述收发模块确定所述当前应用业务场景对应的回退功率;A first determination module, configured to determine the fallback power corresponding to the current application service scenario through the transceiver module;
第二确定模块,用于确定当前人机距离对应的发射功率降幅;The second determination module is used to determine the transmission power drop corresponding to the current man-machine distance;
第三确定模块,用于基于所述发射功率降幅和所述回退功率确定目标发射功率。A third determining module, configured to determine a target transmit power based on the transmit power drop and the backoff power.
第十一方面,本申请实施例提供了一种确定回退功率的装置,包括:In the eleventh aspect, the embodiment of the present application provides an apparatus for determining backoff power, including:
第一确定模块,用于确定当前等效上行占比;A first determining module, configured to determine the current equivalent uplink ratio;
第二确定模块,用于确定所述等效上行占比对应的回退功率。The second determining module is configured to determine the backoff power corresponding to the equivalent uplink ratio.
第十二方面,本申请实施例提供了一种调整发射功率的装置,包括:In a twelfth aspect, the embodiment of the present application provides a device for adjusting transmission power, including:
第一确定模块,用于确定当前等效上行占比;A first determining module, configured to determine the current equivalent uplink ratio;
第二确定模块,用于确定所述等效上行占比对应的回退功率;A second determining module, configured to determine the backoff power corresponding to the equivalent uplink ratio;
第三确定模块,用于确定当前人机距离对应的发射功率降幅;The third determination module is used to determine the transmission power drop corresponding to the current man-machine distance;
第四确定模块,用于基于所述发射功率降幅和所述回退功率确定目标发射功率。A fourth determining module, configured to determine a target transmit power based on the transmit power drop and the backoff power.
第十三方面,本申请实施例提供了一种电子设备,包括:存储器、处理器以及存储在所述存储器中并可在所述处理器上运行的计算机程序,当所述处理器执行所述计算机程序时,使得所述电子设备实现如第一方面、第二方面、第三方面、第四方面、第五方面或第六方面中任一方面或任一方面的任一可能实现的方式中所述的方法。In a thirteenth aspect, the embodiment of the present application provides an electronic device, including: a memory, a processor, and a computer program stored in the memory and operable on the processor. When the processor executes the In the case of a computer program, the electronic device realizes any one of the first aspect, the second aspect, the third aspect, the fourth aspect, the fifth aspect or the sixth aspect or any possible implementation mode of any aspect the method described.
第十四方面,本申请实施例提供了一种计算机可读存储介质,所述计算机可读存储介质存储有计算机程序,所述计算机程序被处理器执行时实现如第一方面、第二方面、第三方面、第四方面、第五方面或第六方面中任一方面或任一方面的任一可能实现的方式中所述的方法。In a fourteenth aspect, the embodiment of the present application provides a computer-readable storage medium, the computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the first aspect, the second aspect, and The method described in any one of the third aspect, the fourth aspect, the fifth aspect, or the sixth aspect or any possible implementation manner of any aspect.
第十五方面,本申请实施例提供了一种计算机程序产品,当计算机程序产品在电子设备上运行时,使得电子设备实现如第一方面、第二方面、第三方面、第四方面、第五方面或第六方面中任一方面或任一方面的任一可能实现的方式中所述的方法。In the fifteenth aspect, the embodiment of the present application provides a computer program product. When the computer program product runs on the electronic device, the electronic device realizes the first aspect, the second aspect, the third aspect, the fourth aspect, and the first aspect. The method described in any one of the fifth aspect or the sixth aspect, or any possible implementation manner of any aspect.
可以理解的是,上述第七方面至第十五方面的有益效果可以参见上述第一方面至第六方面中的相关描述,在此不再赘述。It can be understood that, for the beneficial effects of the seventh aspect to the fifteenth aspect, reference may be made to relevant descriptions in the first aspect to the sixth aspect above, and details are not repeated here.
附图说明Description of drawings
为了更清楚地说明本申请实施例中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本申请的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。In order to more clearly illustrate the technical solutions in the embodiments of the present application, the accompanying drawings that need to be used in the descriptions of the embodiments or the prior art will be briefly introduced below. Obviously, the accompanying drawings in the following description are only for the present application For some embodiments, those of ordinary skill in the art can also obtain other drawings based on these drawings without paying creative efforts.
图1是本申请一实施例提供的一种调整发射功率的方法所适用的电子设备的硬件结构示意图;FIG. 1 is a schematic diagram of a hardware structure of an electronic device to which a method for adjusting transmission power provided by an embodiment of the present application is applied;
图2是本申请一实施例提供的一种语音业务模型。Fig. 2 is a voice service model provided by an embodiment of the present application.
图3是本申请一实施例提供的一种半静态调度的示意图;FIG. 3 is a schematic diagram of a semi-persistent scheduling provided by an embodiment of the present application;
图4是本申请一实施例提供的一种调整发射功率的方法的流程示意图;FIG. 4 is a schematic flowchart of a method for adjusting transmission power provided by an embodiment of the present application;
图5是本申请一实施例提供的一种调整发射功率的方法的流程示意图;FIG. 5 is a schematic flowchart of a method for adjusting transmission power provided by an embodiment of the present application;
图6是本申请另一实施例提供的一种调整发射功率的方法的流程示意图;FIG. 6 is a schematic flowchart of a method for adjusting transmission power provided by another embodiment of the present application;
图7是本申请另一实施例提供的一种alpha滤波的原理示意图;FIG. 7 is a schematic diagram of the principle of an alpha filter provided by another embodiment of the present application;
图8是本申请一实施例提供的一种调整发射功率的装置的结构示意图;FIG. 8 is a schematic structural diagram of a device for adjusting transmission power provided by an embodiment of the present application;
图9是本申请另一实施例提供的一种调整发射功率的装置的结构示意图;FIG. 9 is a schematic structural diagram of a device for adjusting transmission power provided by another embodiment of the present application;
图10是本申请另一实施例提供的一种调整发射功率的装置的结构示意图;FIG. 10 is a schematic structural diagram of a device for adjusting transmission power provided by another embodiment of the present application;
图11是本申请另一实施例提供的一种调整发射功率的装置的结构示意图;Fig. 11 is a schematic structural diagram of a device for adjusting transmission power provided by another embodiment of the present application;
图12是本申请另一实施例提供的一种调整发射功率的装置的结构示意图。Fig. 12 is a schematic structural diagram of a device for adjusting transmission power provided by another embodiment of the present application.
具体实施方式Detailed ways
以下描述中,为了说明而不是为了限定,提出了诸如特定系统结构、技术之类的具体细节,以便透彻理解本申请实施例。然而,本领域的技术人员应当清楚,在没有这些具体细节的其它实施例中也可以实现本申请。在其它情况中,省略对众所周知的系统、装置、电路以及方法的详细说明,以免不必要的细节妨碍本申请的描述。In the following description, specific details such as specific system structures and technologies are presented for the purpose of illustration rather than limitation, so as to thoroughly understand the embodiments of the present application. It will be apparent, however, to one skilled in the art that the present application may be practiced in other embodiments without these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.
以下实施例中所使用的术语只是为了描述特定实施例的目的,而并非旨在作为对本申请的限制。如在本申请的说明书和所附权利要求书中所使用的那样,单数表达形式“一个”、“一种”、“所述”、“上述”、“该”和“这一”旨在也包括例如“一个或多个”这种表达形式,除非其上下文中明确地有相反指示。The terms used in the following examples are for the purpose of describing particular examples only, and are not intended to limit the application. As used in the specification and appended claims of this application, the singular expressions "a", "an", "said", "above", "the" and "this" are intended to also Expressions such as "one or more" are included unless the context clearly dictates otherwise.
还应当理解,在本申请实施例中,“一个或多个”是指一个、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的情况,其中A、B可以是单数或者复数。字符“/”一般表示前后关联对象是一种“或”的关系。It should also be understood that in the embodiments of the present application, "one or more" refers to one, two or more than two; "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 mean: A exists alone, A and B exist simultaneously, and B exists alone, wherein A and B may be singular or plural. The character "/" generally indicates that the contextual objects are an "or" relationship.
当在本申请说明书和所附权利要求书中使用时,术语“包括”指示所描述特征、整体、步骤、操作、元素和/或组件的存在,但并不排除一个或多个其它特征、整体、步骤、操作、元素、组件和/或其集合的存在或添加。When used in this specification and the appended claims, the term "comprising" indicates the presence of described features, integers, steps, operations, elements and/or components, but does not exclude the presence of one or more other features, integers , steps, operations, elements, components, and/or the presence or addition of collections thereof.
如在本申请说明书和所附权利要求书中所使用的那样,术语“若”可以依据上下文被解释为“当...时”或“一旦”或“响应于确定”或“响应于检测到”。As used in this specification and the appended claims, the term "if" may be construed, depending on the context, as "when" or "once" or "in response to determining" or "in response to detecting ".
另外,在本申请说明书和所附权利要求书的描述中,术语“第一”和“第二”等仅用于区分描述,而不能理解为指示或暗示相对重要性。In addition, in the description of the present specification and the appended claims, the terms "first" and "second" are only used to distinguish descriptions, and should not be understood as indicating or implying relative importance.
在本申请说明书中描述的参考“一个实施例”或“一些实施例”等意味着在本申请的一个或多个实施例中包括结合该实施例描述的特定特征、结构或特点。由此,在本说明书中的不同之处出现的语句“在一个实施例中”、“在一些实施例中”、“在其他一些实施例中”、“在另外一些实施例中”等不是必然都参考相同的实施例,而是意味着“一个或多个但不是所有的实施例”,除非是以其他方式另外特别强调。术语“包括”、“包含”、“具有”及它们的变形都意味着“包括但不限于”,除非是以其他方式另外特别强调。Reference to "one embodiment" or "some embodiments" or the like in the specification of the present application means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," "in other embodiments," etc. in various places in this specification are not necessarily All refer to the same embodiment, but mean "one or more but not all embodiments" unless specifically stated otherwise. The terms "including", "comprising", "having" and variations thereof mean "including but not limited to", unless specifically stated otherwise.
为了说明本申请的技术方案,先对本申请的技术名词进行说明。In order to illustrate the technical solution of the present application, the technical terms of the present application are explained first.
在本申请实施例中,上行占比指的是基站为电子设备,例如用户设备(UserEquipment,UE),进行传输资源配置时,上行信息的传输资源对应的时长在一个时间窗中的比例。一个时间窗包含若干单位信息传输时间,时间窗可以是任一时间长度,本申请对时间窗的时长不做具体限制。基站可以为电子设备配置传输资源,传输资源包括上行信息的传输资源和下行信息的传输资源。In the embodiment of the present application, the uplink proportion refers to the proportion of the time length corresponding to the transmission resource of the uplink information in a time window when the base station is an electronic device, such as a user equipment (User Equipment, UE) that configures transmission resources. A time window includes several units of information transmission time, and the time window may be of any length, and this application does not specifically limit the length of the time window. The base station may configure transmission resources for the electronic device, and the transmission resources include transmission resources for uplink information and transmission resources for downlink information.
例如,上行占比为100%,表示在一个时间窗内,100%的时域资源被配置为上行信息的传输资源。又如,上行占比50%,表示在一个时间窗内,50%的时域资源被配置为上行信息的传输资源。For example, the uplink ratio is 100%, which means that within a time window, 100% of the time domain resources are configured as uplink information transmission resources. For another example, the uplink ratio is 50%, which means that within a time window, 50% of the time domain resources are configured as uplink information transmission resources.
应理解,不同的通信系统中,单位信息传输时间可以不相同。例如,在长期演进(long term evolution,LTE)通讯系统中,单位信息传输时间可以是一个子帧(subframe)。在新的无线接入方式(New Radio,NR),如5G通讯系统中,单位信息传输时间可以是一个时隙、迷你时隙(mini-slot)、或符号(symbol)等。It should be understood that in different communication systems, the unit information transmission time may be different. For example, in a long term evolution (LTE) communication system, the unit of information transmission time may be a subframe. In a new wireless access method (New Radio, NR), such as a 5G communication system, the unit information transmission time can be a time slot, mini-slot, or symbol.
更一般地,当某一通信设备与其他通信设备交互,以实现数据传输时,上行占比指的是该通信设备的发射时长在一个时间窗中的比例。例如,上行占比为100%,表示在一个时间窗内,100%的时域资源被配置为发送信息。又如,上行占比50%,表示在一个时间窗内,50%的时域资源被配置为发送信息。More generally, when a communication device interacts with other communication devices to implement data transmission, the uplink ratio refers to the ratio of the transmission duration of the communication device in a time window. For example, an uplink ratio of 100% means that within a time window, 100% of the time domain resources are configured to send information. For another example, the uplink ratio is 50%, which means that within a time window, 50% of the time domain resources are configured to send information.
为了说明本申请的技术方案,下面通过具体实施例来进行说明。In order to illustrate the technical solution of the present application, specific examples are used below to illustrate.
为了提升网络的上行覆盖和速率,运营商在多个频段提出了高功率电子设备的标准化需求。当电子设备的发射功率上升后,若上下行资源配比不合适,将导致SAR值超过区域标准。In order to improve the uplink coverage and speed of the network, operators put forward the standardization requirements for high-power electronic equipment in multiple frequency bands. When the transmission power of the electronic equipment is increased, if the uplink and downlink resource ratio is not appropriate, the SAR value will exceed the regional standard.
为了使得电子设备的SAR值满足区域要求,出现了固定降SAR值的方案。在该方案中,针对电子设备的各个工作模式,会根据极限场景,即按照最大发射功率,6分钟内100%上行占比(或上行发射时间),去测试人体距电子设备的不同距离对应的SAR值。如果超过区域标准,则会确定新的发射功率,保证在新的发射功率下SAR值不超标。In order to make the SAR value of the electronic equipment meet the regional requirements, a solution to reduce the SAR value fixedly appears. In this scheme, for each working mode of the electronic device, according to the extreme scene, that is, according to the maximum transmission power, 100% uplink ratio (or uplink transmission time) within 6 minutes, to test the corresponding distance between the human body and the electronic device SAR value. If the regional standard is exceeded, a new transmission power will be determined to ensure that the SAR value does not exceed the standard under the new transmission power.
电子设备的工作模式为利用不同的收发模块或其组合进行数据收发的模式。收发模块包括但不限于调制解调处理器(modem)、无线保真(wireless fidelity,Wi-Fi)模块或蓝牙(bluetooth,BT)模块。The working mode of the electronic equipment is the mode of using different transceiver modules or combinations thereof to transmit and receive data. The transceiver module includes but is not limited to a modem processor (modem), a wireless fidelity (wireless fidelity, Wi-Fi) module or a bluetooth (bluetooth, BT) module.
因此,在电子设备出厂前的测试阶段,按照极限场景确定了在各个工作模式下,不同人机距离对应的发射功率降幅。如下表一所示为在调制解调处理器(modem)用于收发数据的工作模式下,不同人机距离对应的发射功率降幅。其中,发射功率降幅为基于最大发射功率的功率降幅。应理解,表一仅为示例性描述。Therefore, in the testing phase of electronic equipment before leaving the factory, the transmission power reduction corresponding to different human-machine distances in each working mode is determined according to the extreme scenarios. Table 1 below shows the transmit power reduction corresponding to different human-machine distances under the working mode of the modem processor (modem) for sending and receiving data. Wherein, the transmit power drop is a power drop based on the maximum transmit power. It should be understood that Table 1 is only an exemplary description.
表一Table I
在实际业务场景下,电子设备的调制解调处理器(modem)用于收发数据,电子设备的距离传感器会检测电子设备距人体的实际距离。根据该实际距离,查找表一确定该实际距离对应的发射功率降幅,依据该发射功率降幅降低最大发射功率,从而使得SAR值满足区域要求。In an actual business scenario, a modem of the electronic device is used to send and receive data, and a distance sensor of the electronic device detects the actual distance between the electronic device and the human body. According to the actual distance, the lookup table one determines the transmit power drop corresponding to the actual distance, and reduces the maximum transmit power according to the transmit power drop, so that the SAR value meets the regional requirements.
基于前述方案,当SAR值超标时,电子设备会降低最大发射功率以降低SAR值。由于电子设备的实际业务场景很多,因而测试阶段需要覆盖全部业务场景的需求。那么对于SAR值的测试中,极限场景是全上行发射,这就导致单位时间需要降的功率就非常多。但是实际场景未达到100%上行占比时,会导致多降了发射功率。Based on the aforementioned solution, when the SAR value exceeds the standard, the electronic device will reduce the maximum transmission power to reduce the SAR value. Since there are many actual business scenarios for electronic devices, the testing phase needs to cover the requirements of all business scenarios. Then for the SAR value test, the limit scenario is full uplink transmission, which leads to a lot of power reduction per unit time. However, when the actual scenario does not reach 100% uplink ratio, the transmit power will be reduced more.
例如,当人体距电子设备某一人机距离的情况下,在测试过程中,按照测试6分钟SAR限值为1.6W/Kg的要求,为了满足100%上行占比,测试得到最大发射功率需要从23分贝毫瓦(单位:dBm)降至20dBm。但是在相同人机距离的实际业务场景中,上行占比若只有50%,那么电子设备6分钟内实际发射时间只占3分钟,按照20dBm发射功率,SAR值只有0.8W/Kg。可见,3分钟的发射时间可以提高3dBm的发射功率,SAR值才会达到1.6W/Kg。For example, when the human body is at a certain distance from the electronic device, during the test, according to the requirement that the SAR limit of 6 minutes is 1.6W/Kg, in order to meet the 100% uplink ratio, the maximum transmission power obtained from the test needs to be from 23 decibel milliwatts (unit: dBm) down to 20dBm. However, in an actual business scenario with the same human-machine distance, if the uplink ratio is only 50%, the actual transmission time of electronic equipment will only take 3 minutes within 6 minutes. According to the transmission power of 20dBm, the SAR value is only 0.8W/Kg. It can be seen that the transmission time of 3 minutes can increase the transmission power by 3dBm, and the SAR value will reach 1.6W/Kg.
因此,为了解决固定降SAR值方案中为了防止SAR值超标,发射功率降得过多的技术问题,本申请提出了一种调整发射功率的方法。在固定降SAR值方案的基础上,通过抬升发射功率,避免了发射功率降的过多,造成资源浪费。Therefore, in order to solve the technical problem that the transmission power is reduced too much in order to prevent the SAR value from exceeding the standard in the fixed SAR value reduction scheme, this application proposes a method for adjusting the transmission power. On the basis of the fixed SAR value reduction scheme, by raising the transmission power, the excessive reduction of the transmission power is avoided, resulting in waste of resources.
在本申请实施例中,调整发射功率的方法可以应用于需要调整发射功率的电子设备。电子设备可以包括手机、平板电脑、可穿戴设备、车载设备、增强现实(augmentedreality,AR)/虚拟现实(virtual reality,VR)设备、笔记本电脑、超级移动个人计算机(ultra-mobile personal computer,UMPC)、上网本、个人数字助理(personal digitalassistant,PDA)、或音箱、基站等,本申请实施例对电子设备的具体类型不作任何限制。In the embodiment of the present application, the method for adjusting transmission power may be applied to electronic devices that need to adjust transmission power. Electronic devices can include mobile phones, tablet PCs, wearable devices, in-vehicle devices, augmented reality (AR)/virtual reality (VR) devices, laptops, ultra-mobile personal computers (UMPCs) , netbook, personal digital assistant (personal digital assistant, PDA), or speaker, base station, etc., the embodiment of the present application does not impose any limitation on the specific type of electronic equipment.
作为示例而非限定,当所述电子设备为可穿戴设备时,该可穿戴设备还可以是应用穿戴式技术对日常穿戴进行智能化设计、开发出可以穿戴的设备的总称,如眼镜、手套、手表、服饰及鞋等。可穿戴设备即直接穿在身上,或是整合到用户的衣服或配件的一种便携式设备。可穿戴设备不仅仅是一种硬件设备,更是通过软件支持以及数据交互、云端交互来实现强大的功能。广义穿戴式智能设备包括功能全、尺寸大、可不依赖智能手机实现完整或者部分的功能,如智能手表或智能眼镜等,以及只专注于某一类应用功能,需要和其它设备如智能手机配合使用,如各类进行体征监测的智能手环、智能首饰等。As an example and not a limitation, when the electronic device is a wearable device, the wearable device can also be a general term for wearable devices that are intelligently designed for daily wear and developed by applying wearable technology, such as glasses, gloves, Watches, clothing and shoes, etc. A wearable device is a portable device that is worn directly on the body or integrated into the user's clothing or accessories. Wearable devices are not only a hardware device, but also achieve powerful functions through software support, data interaction, and cloud interaction. Generalized wearable smart devices include full-featured, large-sized, complete or partial functions without relying on smart phones, such as smart watches or smart glasses, etc., and only focus on a certain type of application functions, and need to be used in conjunction with other devices such as smart phones , such as various smart bracelets and smart jewelry for physical sign monitoring.
图1示出了电子设备100的结构示意图。参考图1,电子设备100可以包括处理器110,外部存储器接口120,内部存储器121,通用串行总线(universal serial bus,USB)接口130,充电管理模块140,电源管理模块141,电池142,天线1,天线2,移动通信模块150,无线通信模块160,音频模块170,扬声器170A,受话器170B,麦克风170C,耳机接口170D,传感器模块180,按键190,马达191,指示器192,摄像头193,显示屏194,以及用户标识模块(subscriber identification module,SIM)卡接口195等。其中传感器模块180可以包括压力传感器180A,陀螺仪传感器180B,气压传感器180C,磁传感器180D,加速度传感器180E,距离传感器180F,接近光传感器180G,指纹传感器180H,温度传感器180J,触摸传感器180K,环境光传感器180L,骨传导传感器180M等。FIG. 1 shows a schematic structural diagram of an electronic device 100 . Referring to FIG. 1, the electronic device 100 may include a
可以理解的是,本申请实施例示意的结构并不构成对电子设备100的具体限定。在本申请另一些实施例中,电子设备100可以包括比图示更多或更少的部件,或者组合某些部件,或者拆分某些部件,或者不同的部件布置。图示的部件可以以硬件,软件或软件和硬件的组合实现。It can be understood that, the structure illustrated in the embodiment of the present application does not constitute a specific limitation on the electronic device 100 . In other embodiments of the present application, the electronic device 100 may include more or fewer components than shown in the figure, or combine certain components, or separate certain components, or arrange different components. The illustrated components can be realized in hardware, software or a combination of software and hardware.
处理器110可以包括一个或多个处理单元,例如:处理器110可以包括应用处理器(application processor,AP),调制解调处理器(modem),图形处理器(graphicsprocessing unit,GPU),图像信号处理器(image signal processor,ISP),控制器,存储器,视频编解码器,数字信号处理器(digital signal processor,DSP),基带处理器,和/或神经网络处理器(neural-network processing unit,NPU)等。其中,不同的处理单元可以是独立的器件,也可以集成在一个或多个处理器中。The
其中,控制器可以是电子设备100的神经中枢和指挥中心。控制器可以根据指令操作码和时序信号,产生操作控制信号,完成取指令和执行指令的控制。Wherein, the controller may be the nerve center and command center of the electronic device 100 . The controller can generate an operation control signal according to the instruction opcode and timing signal, and complete the control of fetching and executing the instruction.
处理器110中还可以设置存储器,用于存储指令和数据。在一些实施例中,处理器110中的存储器为高速缓冲存储器。该存储器可以保存处理器110刚用过或循环使用的指令或数据。如果处理器110需要再次使用该指令或数据,可从所述存储器中直接调用。避免了重复存取,减少了处理器110的等待时间,因而提高了系统的效率。A memory may also be provided in the
在一些实施例中,处理器110可以包括一个或多个接口。接口可以包括集成电路(inter-integrated circuit,I2C)接口,集成电路内置音频(inter-integrated circuitsound,I2S)接口,脉冲编码调制(pulse code modulation,PCM)接口,通用异步收发传输器(universal asynchronous receiver/transmitter,UART)接口,移动产业处理器接口(mobile industry processor interface,MIPI),通用输入输出(general-purposeinput/output,GPIO)接口,用户标识模块(subscriber identity module,SIM)接口,和/或通用串行总线(universal serial bus,USB)接口等。In some embodiments,
I2C接口是一种双向同步串行总线,包括一根串行数据线(serial data line,SDA)和一根串行时钟线(derail clock line,SCL)。在一些实施例中,处理器110可以包含多组I2C总线。处理器110可以通过不同的I2C总线接口分别耦合触摸传感器180K,充电器,闪光灯,摄像头193等。例如:处理器110可以通过I2C接口耦合触摸传感器180K,使处理器110与触摸传感器180K通过I2C总线接口通信,实现电子设备100的触摸功能。The I2C interface is a bidirectional synchronous serial bus, including a serial data line (serial data line, SDA) and a serial clock line (derail clock line, SCL). In some embodiments,
I2S接口可以用于音频通信。在一些实施例中,处理器110可以包含多组I2S总线。处理器110可以通过I2S总线与音频模块170耦合,实现处理器110与音频模块170之间的通信。在一些实施例中,音频模块170可以通过I2S接口向无线通信模块160传递音频信号,实现通过蓝牙耳机接听电话的功能。The I2S interface can be used for audio communication. In some embodiments,
PCM接口也可以用于音频通信,将模拟信号抽样,量化和编码。在一些实施例中,音频模块170与无线通信模块160可以通过PCM总线接口耦合。在一些实施例中,音频模块170也可以通过PCM接口向无线通信模块160传递音频信号,实现通过蓝牙耳机接听电话的功能。所述I2S接口和所述PCM接口都可以用于音频通信。The PCM interface can also be used for audio communication, sampling, quantizing and encoding the analog signal. In some embodiments, the
UART接口是一种通用串行数据总线,用于异步通信。该总线可以为双向通信总线。它将要传输的数据在串行通信与并行通信之间转换。在一些实施例中,UART接口通常被用于连接处理器110与无线通信模块160。例如:处理器110通过UART接口与无线通信模块160中的蓝牙模块通信,实现蓝牙功能。在一些实施例中,音频模块170可以通过UART接口向无线通信模块160传递音频信号,实现通过蓝牙耳机播放音乐的功能。The UART interface is a universal serial data bus used for asynchronous communication. The bus can be a bidirectional communication bus. It converts the data to be transmitted between serial communication and parallel communication. In some embodiments, a UART interface is generally used to connect the
MIPI接口可以被用于连接处理器110与显示屏194,摄像头193等外围器件。MIPI接口包括摄像头串行接口(camera serial interface,CSI),显示屏串行接口(displayserial interface,DSI)等。在一些实施例中,处理器110和摄像头193通过CSI接口通信,实现电子设备100的拍摄功能。处理器110和显示屏194通过DSI接口通信,实现电子设备100的显示功能。The MIPI interface can be used to connect the
GPIO接口可以通过软件配置。GPIO接口可以被配置为控制信号,也可被配置为数据信号。在一些实施例中,GPIO接口可以用于连接处理器110与摄像头193,显示屏194,无线通信模块160,音频模块170,传感器模块180等。GPIO接口还可以被配置为I2C接口,I2S接口,UART接口,MIPI接口等。The GPIO interface can be configured by software. The GPIO interface can be configured as a control signal or as a data signal. In some embodiments, the GPIO interface can be used to connect the
USB接口130是符合USB标准规范的接口,具体可以是Mini USB接口,Micro USB接口,USB Type C接口等。USB接口130可以用于连接充电器为电子设备100充电,也可以用于电子设备100与外围设备之间传输数据。也可以用于连接耳机,通过耳机播放音频。该接口还可以用于连接其他电子设备,例如AR设备等。The USB interface 130 is an interface conforming to the USB standard specification, specifically, it may be a Mini USB interface, a Micro USB interface, a USB Type C interface, and the like. The USB interface 130 can be used to connect a charger to charge the electronic device 100 , and can also be used to transmit data between the electronic device 100 and peripheral devices. It can also be used to connect headphones and play audio through them. This interface can also be used to connect other electronic devices, such as AR devices.
可以理解的是,本申请实施例示意的各模块间的接口连接关系,只是示意性说明,并不构成对电子设备100的结构限定。在本申请另一些实施例中,电子设备100也可以采用上述实施例中不同的接口连接方式,或多种接口连接方式的组合。It can be understood that the interface connection relationship between the modules shown in the embodiment of the present application is only a schematic illustration, and does not constitute a structural limitation of the electronic device 100 . In other embodiments of the present application, the electronic device 100 may also adopt different interface connection manners in the foregoing embodiments, or a combination of multiple interface connection manners.
充电管理模块140用于从充电器接收充电输入。其中,充电器可以是无线充电器,也可以是有线充电器。在一些有线充电的实施例中,充电管理模块140可以通过USB接口130接收有线充电器的充电输入。在一些无线充电的实施例中,充电管理模块140可以通过电子设备100的无线充电线圈接收无线充电输入。充电管理模块140为电池142充电的同时,还可以通过电源管理模块141为电子设备供电。The
电源管理模块141用于连接电池142,充电管理模块140与处理器110。电源管理模块141接收电池142和/或充电管理模块140的输入,为处理器110,内部存储器121,外部存储器,显示屏194,摄像头193,和无线通信模块160等供电。电源管理模块141还可以用于监测电池容量,电池循环次数,电池健康状态(漏电,阻抗)等参数。在其他一些实施例中,电源管理模块141也可以设置于处理器110中。在另一些实施例中,电源管理模块141和充电管理模块140也可以设置于同一个器件中。The power management module 141 is used for connecting the battery 142 , the
电子设备100的无线通信功能可以通过天线1,天线2,移动通信模块150,无线通信模块160,调制解调处理器以及基带处理器等实现。The wireless communication function of the electronic device 100 can be realized by the antenna 1 , the antenna 2 , the
天线1和天线2用于发射和接收电磁波信号。电子设备100中的每个天线可用于覆盖单个或多个通信频带。不同的天线还可以复用,以提高天线的利用率。例如:可以将天线1复用为无线局域网的分集天线。在另外一些实施例中,天线可以和调谐开关结合使用。Antenna 1 and Antenna 2 are used to transmit and receive electromagnetic wave signals. Each antenna in electronic device 100 may be used to cover single or multiple communication frequency bands. Different antennas can also be multiplexed to improve the utilization of the antennas. For example: Antenna 1 can be multiplexed as a diversity antenna of a wireless local area network. In other embodiments, the antenna may be used in conjunction with a tuning switch.
移动通信模块150可以提供应用在电子设备100上的包括2G/3G/4G/5G等无线通信的解决方案。移动通信模块150可以包括至少一个滤波器,开关,功率放大器,低噪声放大器(low noise amplifier,LNA)等。移动通信模块150可以由天线1接收电磁波,并对接收的电磁波进行滤波,放大等处理,传送至调制解调处理器进行解调。移动通信模块150还可以对经调制解调处理器调制后的信号放大,经天线1转为电磁波辐射出去。在一些实施例中,移动通信模块150的至少部分功能模块可以被设置于处理器110中。在一些实施例中,移动通信模块150的至少部分功能模块可以与处理器110的至少部分模块被设置在同一个器件中。The
调制解调处理器可以包括调制器和解调器。其中,调制器用于将待发送的低频基带信号调制成中高频信号。解调器用于将接收的电磁波信号解调为低频基带信号。随后解调器将解调得到的低频基带信号传送至基带处理器处理。低频基带信号经基带处理器处理后,被传递给应用处理器。应用处理器通过音频设备(不限于扬声器170A,受话器170B等)输出声音信号,或通过显示屏194显示图像或视频。在一些实施例中,调制解调处理器可以是独立的器件。在另一些实施例中,调制解调处理器可以独立于处理器110,与移动通信模块150或其他功能模块设置在同一个器件中。A modem processor may include a modulator and a demodulator. Wherein, the modulator is used for modulating the low-frequency baseband signal to be transmitted into a medium-high frequency signal. The demodulator is used to demodulate the received electromagnetic wave signal into a low frequency baseband signal. Then the demodulator sends the demodulated low-frequency baseband signal to the baseband processor for processing. The low-frequency baseband signal is passed to the application processor after being processed by the baseband processor. The application processor outputs sound signals through audio equipment (not limited to
无线通信模块160可以提供应用在电子设备100上的包括无线局域网(wirelesslocal area networks,WLAN)(如Wi-Fi网络),BT,全球导航卫星系统(global navigationsatellite system,GNSS),调频(frequency modulation,FM),近距离无线通信技术(nearfield communication,NFC),红外技术(infrared,IR)等无线通信的解决方案。无线通信模块160可以是集成至少一个通信处理模块的一个或多个器件。无线通信模块160经由天线2接收电磁波,将电磁波信号调频以及滤波处理,将处理后的信号发送到处理器110。无线通信模块160还可以从处理器110接收待发送的信号,对其进行调频,放大,经天线2转为电磁波辐射出去。The
在一些实施例中,电子设备100的天线1和移动通信模块150耦合,天线2和无线通信模块160耦合,使得电子设备100可以通过无线通信技术与网络以及其他设备通信。所述无线通信技术可以包括全球移动通讯系统(global system for mobile communications,GSM),通用分组无线服务(general packet radio service,GPRS),码分多址接入(codedivision multiple access,CDMA),宽带码分多址(wideband code division multipleaccess,WCDMA),时分码分多址(time-division code division multiple access,TD-SCDMA),LTE,BT,GNSS,WLAN,NFC,FM,和/或IR技术等。所述GNSS可以包括全球卫星定位系统(global positioning system,GPS),全球导航卫星系统(global navigation satellitesystem,GLONASS),北斗卫星导航系统(beidou navigation satellite system,BDS),准天顶卫星系统(quasi-zenith satellite system,QZSS)和/或星基增强系统(satellitebased augmentation systems,SBAS)。In some embodiments, the antenna 1 of the electronic device 100 is coupled to the
电子设备100通过GPU,显示屏194,以及应用处理器等实现显示功能。GPU为图像处理的微处理器,连接显示屏194和应用处理器。GPU用于执行数学和几何计算,用于图形渲染。处理器110可包括一个或多个GPU,其执行程序指令以生成或改变显示信息。The electronic device 100 realizes the display function through the GPU, the display screen 194 , and the application processor. The GPU is a microprocessor for image processing, and is connected to the display screen 194 and the application processor. GPUs are used to perform mathematical and geometric calculations for graphics rendering.
显示屏194用于显示图像,视频等。显示屏194包括显示面板。显示面板可以采用液晶显示屏(liquid crystal display,LCD),有机发光二极管(organic light-emittingdiode,OLED),有源矩阵有机发光二极体或主动矩阵有机发光二极体(active-matrixorganic light emitting diode的,AMOLED),柔性发光二极管(flex light-emittingdiode,FLED),Miniled,MicroLed,Micro-oLed,量子点发光二极管(quantum dot lightemitting diodes,QLED)等。在一些实施例中,电子设备100可以包括1个或N个显示屏194,N为大于1的正整数。The display screen 194 is used to display images, videos and the like. The display screen 194 includes a display panel. The display panel may be a liquid crystal display (LCD), an organic light-emitting diode (OLED), an active-matrix organic light-emitting diode or an active-matrix organic light-emitting diode (active-matrix organic light emitting diode). AMOLED), flexible light-emitting diode (flex light-emitting diode, FLED), Miniled, MicroLed, Micro-oLed, quantum dot light-emitting diodes (quantum dot light emitting diodes, QLED), etc. In some embodiments, the electronic device 100 may include 1 or N display screens 194 , where N is a positive integer greater than 1.
电子设备100可以通过ISP,摄像头193,视频编解码器,GPU,显示屏194以及应用处理器等实现拍摄功能。The electronic device 100 can realize the shooting function through the ISP, the camera 193 , the video codec, the GPU, the display screen 194 and the application processor.
ISP用于处理摄像头193反馈的数据。例如,拍照时,打开快门,光线通过镜头被传递到摄像头感光元件上,光信号转换为电信号,摄像头感光元件将所述电信号传递给ISP处理,转化为肉眼可见的图像。ISP还可以对图像的噪点,亮度,肤色进行算法优化。ISP还可以对拍摄场景的曝光,色温等参数优化。在一些实施例中,ISP可以设置在摄像头193中。The ISP is used for processing the data fed back by the camera 193 . For example, when taking a picture, open the shutter, the light is transmitted to the photosensitive element of the camera through the lens, and the light signal is converted into an electrical signal, and the photosensitive element of the camera transmits the electrical signal to the ISP for processing, and converts it into an image visible to the naked eye. ISP can also perform algorithm optimization on image noise, brightness, and skin color. ISP can also optimize the exposure, color temperature and other parameters of the shooting scene. In some embodiments, the ISP may be located in the camera 193 .
摄像头193用于捕获静态图像或视频。物体通过镜头生成光学图像投射到感光元件。感光元件可以是电荷耦合器件(charge coupled device,CCD)或互补金属氧化物半导体(complementary metal-oxide-semiconductor,CMOS)光电晶体管。感光元件把光信号转换成电信号,之后将电信号传递给ISP转换成数字图像信号。ISP将数字图像信号输出到DSP加工处理。DSP将数字图像信号转换成标准的RGB,YUV等格式的图像信号。在一些实施例中,电子设备100可以包括1个或N个摄像头193,N为大于1的正整数。Camera 193 is used to capture still images or video. The object generates an optical image through the lens and projects it to the photosensitive element. The photosensitive element may be a charge coupled device (charge coupled device, CCD) or a complementary metal-oxide-semiconductor (complementary metal-oxide-semiconductor, CMOS) phototransistor. The photosensitive element converts the light signal into an electrical signal, and then transmits the electrical signal to the ISP to convert it into a digital image signal. The ISP outputs the digital image signal to the DSP for processing. DSP converts digital image signals into standard RGB, YUV and other image signals. In some embodiments, the electronic device 100 may include 1 or N cameras 193 , where N is a positive integer greater than 1.
数字信号处理器用于处理数字信号,除了可以处理数字图像信号,还可以处理其他数字信号。例如,当电子设备100在频点选择时,数字信号处理器用于对频点能量进行傅里叶变换等。Digital signal processors are used to process digital signals. In addition to digital image signals, they can also process other digital signals. For example, when the electronic device 100 selects a frequency point, the digital signal processor is used to perform Fourier transform on the energy of the frequency point.
视频编解码器用于对数字视频压缩或解压缩。电子设备100可以支持一种或多种视频编解码器。这样,电子设备100可以播放或录制多种编码格式的视频,例如:动态图像专家组(moving picture experts group,MPEG)1,MPEG2,MPEG3,MPEG4等。Video codecs are used to compress or decompress digital video. The electronic device 100 may support one or more video codecs. In this way, the electronic device 100 can play or record videos in various encoding formats, for example: moving picture experts group (moving picture experts group, MPEG) 1, MPEG2, MPEG3, MPEG4, etc.
NPU为神经网络(neural-network,NN)计算处理器,通过借鉴生物神经网络结构,例如借鉴人脑神经元之间传递模式,对输入信息快速处理,还可以不断的自学习。通过NPU可以实现电子设备100的智能认知等应用,例如:图像识别,人脸识别,语音识别,文本理解等。The NPU is a neural-network (NN) computing processor. By referring to the structure of biological neural networks, such as the transfer mode between neurons in the human brain, it can quickly process input information and continuously learn by itself. Applications such as intelligent cognition of the electronic device 100 can be realized through the NPU, such as image recognition, face recognition, speech recognition, text understanding, and the like.
外部存储器接口120可以用于连接外部存储卡,例如Micro SD卡,实现扩展电子设备100的存储能力。外部存储卡通过外部存储器接口120与处理器110通信,实现数据存储功能。例如将音乐,视频等文件保存在外部存储卡中。The
内部存储器121可以用于存储计算机可执行程序代码,所述可执行程序代码包括指令。处理器110通过运行存储在内部存储器121的指令,从而执行电子设备100的各种功能应用以及数据处理。内部存储器121可以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。存储数据区可存储电子设备100使用过程中所创建的数据(比如音频数据,电话本等)等。此外,内部存储器121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,通用闪存存储器(universal flash storage,UFS)等。The
电子设备100可以通过音频模块170,扬声器170A,受话器170B,麦克风170C,耳机接口170D,以及应用处理器等实现音频功能。例如音乐播放,录音等。The electronic device 100 can implement audio functions through the
音频模块170用于将数字音频信息转换成模拟音频信号输出,也用于将模拟音频输入转换为数字音频信号。音频模块170还可以用于对音频信号编码和解码。在一些实施例中,音频模块170可以设置于处理器110中,或将音频模块170的部分功能模块设置于处理器110中。The
扬声器170A,也称“喇叭”,用于将音频电信号转换为声音信号。电子设备100可以通过扬声器170A收听音乐,或收听免提通话。
受话器170B,也称“听筒”,用于将音频电信号转换成声音信号。当电子设备100接听电话或语音信息时,可以通过将受话器170B靠近人耳接听语音。
麦克风170C,也称“话筒”,“传声器”,用于将声音信号转换为电信号。当拨打电话或发送语音信息时,用户可以通过人嘴靠近麦克风170C发声,将声音信号输入到麦克风170C。电子设备100可以设置至少一个麦克风170C。在另一些实施例中,电子设备100可以设置两个麦克风170C,除了采集声音信号,还可以实现降噪功能。在另一些实施例中,电子设备100还可以设置三个,四个或更多麦克风170C,实现采集声音信号,降噪,还可以识别声音来源,实现定向录音功能等。The
耳机接口170D用于连接有线耳机。耳机接口170D可以是USB接口130,也可以是3.5mm的开放移动电子设备平台(open mobile terminal platform,OMTP)标准接口,美国蜂窝电信工业协会(cellular telecommunications industry association of the USA,CTIA)标准接口。The earphone interface 170D is used for connecting wired earphones. The earphone interface 170D may be the USB interface 130, or a 3.5mm open mobile terminal platform (OMTP) standard interface, or a cellular telecommunications industry association of the USA (CTIA) standard interface.
压力传感器180A用于感受压力信号,可以将压力信号转换成电信号。在一些实施例中,压力传感器180A可以设置于显示屏194。压力传感器180A的种类很多,如电阻式压力传感器,电感式压力传感器,电容式压力传感器等。电容式压力传感器可以是包括至少两个具有导电材料的平行板。当有力作用于压力传感器180A,电极之间的电容改变。电子设备100根据电容的变化确定压力的强度。当有触摸操作作用于显示屏194,电子设备100根据压力传感器180A检测所述触摸操作强度。电子设备100也可以根据压力传感器180A的检测信号计算触摸的位置。在一些实施例中,作用于相同触摸位置,但不同触摸操作强度的触摸操作,可以对应不同的操作指令。例如:当有触摸操作强度小于第一压力阈值的触摸操作作用于短消息应用图标时,执行查看短消息的指令。当有触摸操作强度大于或等于第一压力阈值的触摸操作作用于短消息应用图标时,执行新建短消息的指令。The pressure sensor 180A is used to sense the pressure signal and convert the pressure signal into an electrical signal. In some embodiments, pressure sensor 180A may be disposed on display screen 194 . There are many types of pressure sensors 180A, such as resistive pressure sensors, inductive pressure sensors, and capacitive pressure sensors. A capacitive pressure sensor may be comprised of at least two parallel plates with conductive material. When a force is applied to the pressure sensor 180A, the capacitance between the electrodes changes. The electronic device 100 determines the intensity of pressure according to the change in capacitance. When a touch operation acts on the display screen 194, the electronic device 100 detects the intensity of the touch operation according to the pressure sensor 180A. The electronic device 100 may also calculate the touched position according to the detection signal of the pressure sensor 180A. In some embodiments, touch operations acting on the same touch position but with different touch operation intensities may correspond to different operation instructions. For example: when a touch operation with a touch operation intensity less than the first pressure threshold acts on the short message application icon, an instruction to view short messages is executed. When a touch operation whose intensity is greater than or equal to the first pressure threshold acts on the icon of the short message application, the instruction of creating a new short message is executed.
陀螺仪传感器180B可以用于确定电子设备100的运动姿态。在一些实施例中,可以通过陀螺仪传感器180B确定电子设备100围绕三个轴(即,x,y和z轴)的角速度。陀螺仪传感器180B可以用于拍摄防抖。示例性的,当按下快门,陀螺仪传感器180B检测电子设备100抖动的角度,根据角度计算出镜头模组需要补偿的距离,让镜头通过反向运动抵消电子设备100的抖动,实现防抖。陀螺仪传感器180B还可以用于导航,体感游戏场景。The gyro sensor 180B can be used to determine the motion posture of the electronic device 100 . In some embodiments, the angular velocity of the electronic device 100 around three axes (ie, x, y and z axes) may be determined by the gyro sensor 180B. The gyro sensor 180B can be used for image stabilization. Exemplarily, when the shutter is pressed, the gyro sensor 180B detects the shaking angle of the electronic device 100, calculates the distance that the lens module needs to compensate according to the angle, and allows the lens to counteract the shaking of the electronic device 100 through reverse movement to achieve anti-shake. The gyro sensor 180B can also be used for navigation and somatosensory game scenes.
气压传感器180C用于测量气压。在一些实施例中,电子设备100通过气压传感器180C测得的气压值计算海拔高度,辅助定位和导航。The air pressure sensor 180C is used to measure air pressure. In some embodiments, the electronic device 100 calculates the altitude based on the air pressure value measured by the air pressure sensor 180C to assist positioning and navigation.
磁传感器180D包括霍尔传感器。电子设备100可以利用磁传感器180D检测翻盖皮套的开合。在一些实施例中,当电子设备100是翻盖机时,电子设备100可以根据磁传感器180D检测翻盖的开合。进而根据检测到的皮套的开合状态或翻盖的开合状态,设置翻盖自动解锁等特性。The magnetic sensor 180D includes a Hall sensor. The electronic device 100 may use the magnetic sensor 180D to detect the opening and closing of the flip leather case. In some embodiments, when the electronic device 100 is a clamshell machine, the electronic device 100 can detect opening and closing of the clamshell according to the magnetic sensor 180D. Furthermore, according to the detected opening and closing state of the leather case or the opening and closing state of the flip cover, features such as automatic unlocking of the flip cover are set.
加速度传感器180E可检测电子设备100在各个方向上(一般为三轴)加速度的大小。当电子设备100静止时可检测出重力的大小及方向。还可以用于识别电子设备姿态,应用于横竖屏切换,计步器等应用。The acceleration sensor 180E can detect the acceleration of the electronic device 100 in various directions (generally three axes). When the electronic device 100 is stationary, the magnitude and direction of gravity can be detected. It can also be used to identify the posture of electronic devices, and can be used in applications such as horizontal and vertical screen switching, pedometers, etc.
距离传感器180F,用于测量距离。电子设备100可以通过红外或激光测量距离。在一些实施例中,拍摄场景,电子设备100可以利用距离传感器180F测距以实现快速对焦。The distance sensor 180F is used to measure the distance. The electronic device 100 may measure the distance by infrared or laser. In some embodiments, when shooting a scene, the electronic device 100 may use the distance sensor 180F for distance measurement to achieve fast focusing.
接近光传感器180G可以包括例如发光二极管(LED)和光检测器,例如光电二极管。发光二极管可以是红外发光二极管。电子设备100通过发光二极管向外发射红外光。电子设备100使用光电二极管检测来自附近物体的红外反射光。当检测到充分的反射光时,可以确定电子设备100附近有物体。当检测到不充分的反射光时,电子设备100可以确定电子设备100附近没有物体。电子设备100可以利用接近光传感器180G检测用户手持电子设备100贴近耳朵通话,以便自动熄灭屏幕达到省电的目的。接近光传感器180G也可用于皮套模式,口袋模式自动解锁与锁屏。Proximity light sensor 180G may include, for example, light emitting diodes (LEDs) and light detectors, such as photodiodes. The light emitting diodes may be infrared light emitting diodes. The electronic device 100 emits infrared light through the light emitting diode. Electronic device 100 uses photodiodes to detect infrared reflected light from nearby objects. When sufficient reflected light is detected, it may be determined that there is an object near the electronic device 100 . When insufficient reflected light is detected, the electronic device 100 may determine that there is no object near the electronic device 100 . The electronic device 100 can use the proximity light sensor 180G to detect that the user is holding the electronic device 100 close to the ear to make a call, so as to automatically turn off the screen to save power. The proximity light sensor 180G can also be used in leather case mode, automatic unlock and lock screen in pocket mode.
环境光传感器180L用于感知环境光亮度。电子设备100可以根据感知的环境光亮度自适应调节显示屏194亮度。环境光传感器180L也可用于拍照时自动调节白平衡。环境光传感器180L还可以与接近光传感器180G配合,检测电子设备100是否在口袋里,以防误触。The ambient light sensor 180L is used for sensing ambient light brightness. The electronic device 100 can adaptively adjust the brightness of the display screen 194 according to the perceived ambient light brightness. The ambient light sensor 180L can also be used to automatically adjust the white balance when taking pictures. The ambient light sensor 180L can also cooperate with the proximity light sensor 180G to detect whether the electronic device 100 is in the pocket, so as to prevent accidental touch.
指纹传感器180H用于采集指纹。电子设备100可以利用采集的指纹特性实现指纹解锁,访问应用锁,指纹拍照,指纹接听来电等。The fingerprint sensor 180H is used to collect fingerprints. The electronic device 100 can use the collected fingerprint characteristics to implement fingerprint unlocking, access to application locks, take pictures with fingerprints, answer incoming calls with fingerprints, and the like.
温度传感器180J用于检测温度。在一些实施例中,电子设备100利用温度传感器180J检测的温度,执行温度处理策略。例如,当温度传感器180J上报的温度超过阈值,电子设备100执行降低位于温度传感器180J附近的处理器的性能,以便降低功耗实施热保护。在另一些实施例中,当温度低于另一阈值时,电子设备100对电池142加热,以避免低温导致电子设备100异常关机。在其他一些实施例中,当温度低于又一阈值时,电子设备100对电池142的输出电压执行升压,以避免低温导致的异常关机。The temperature sensor 180J is used to detect temperature. In some embodiments, the electronic device 100 uses the temperature detected by the temperature sensor 180J to implement a temperature treatment strategy. For example, when the temperature reported by the temperature sensor 180J exceeds the threshold, the electronic device 100 may reduce the performance of the processor located near the temperature sensor 180J, so as to reduce power consumption and implement thermal protection. In other embodiments, when the temperature is lower than another threshold, the electronic device 100 heats the battery 142 to prevent the electronic device 100 from being shut down abnormally due to the low temperature. In some other embodiments, when the temperature is lower than another threshold, the electronic device 100 boosts the output voltage of the battery 142 to avoid abnormal shutdown caused by low temperature.
触摸传感器180K,也称“触控面板”。触摸传感器180K可以设置于显示屏194,由触摸传感器180K与显示屏194组成触摸屏,也称“触控屏”。触摸传感器180K用于检测作用于其上或附近的触摸操作。触摸传感器可以将检测到的触摸操作传递给应用处理器,以确定触摸事件类型。可以通过显示屏194提供与触摸操作相关的视觉输出。在另一些实施例中,触摸传感器180K也可以设置于电子设备100的表面,与显示屏194所处的位置不同。Touch sensor 180K, also known as "touch panel". The touch sensor 180K can be disposed on the display screen 194, and the touch sensor 180K and the display screen 194 form a touch screen, also called a “touch screen”. The touch sensor 180K is used to detect a touch operation on or near it. The touch sensor can pass the detected touch operation to the application processor to determine the type of touch event. Visual output related to the touch operation can be provided through the display screen 194 . In other embodiments, the touch sensor 180K may also be disposed on the surface of the electronic device 100 , which is different from the position of the display screen 194 .
骨传导传感器180M可以获取振动信号。在一些实施例中,骨传导传感器180M可以获取人体声部振动骨块的振动信号。骨传导传感器180M也可以接触人体脉搏,接收血压跳动信号。在一些实施例中,骨传导传感器180M也可以设置于耳机中,结合成骨传导耳机。音频模块170可以基于所述骨传导传感器180M获取的声部振动骨块的振动信号,解析出语音信号,实现语音功能。应用处理器可以基于所述骨传导传感器180M获取的血压跳动信号解析心率信息,实现心率检测功能。The bone conduction sensor 180M can acquire vibration signals. In some embodiments, the bone conduction sensor 180M can acquire the vibration signal of the vibrating bone mass of the human voice. The bone conduction sensor 180M can also contact the human pulse and receive the blood pressure beating signal. In some embodiments, the bone conduction sensor 180M can also be disposed in the earphone, combined into a bone conduction earphone. The
按键190包括开机键,音量键等。按键190可以是机械按键。也可以是触摸式按键。电子设备100可以接收按键输入,产生与电子设备100的用户设置以及功能控制有关的键信号输入。The keys 190 include a power key, a volume key and the like. The key 190 may be a mechanical key. It can also be a touch button. The electronic device 100 can receive key input and generate key signal input related to user settings and function control of the electronic device 100 .
马达191可以产生振动提示。马达191可以用于来电振动提示,也可以用于触摸振动反馈。例如,作用于不同应用(例如拍照,音频播放等)的触摸操作,可以对应不同的振动反馈效果。作用于显示屏194不同区域的触摸操作,马达191也可对应不同的振动反馈效果。不同的应用场景(例如:时间提醒,接收信息,闹钟,游戏等)也可以对应不同的振动反馈效果。触摸振动反馈效果还可以支持自定义。The motor 191 can generate a vibrating reminder. The motor 191 can be used for incoming call vibration prompts, and can also be used for touch vibration feedback. For example, touch operations applied to different applications (such as taking pictures, playing audio, etc.) may correspond to different vibration feedback effects. The motor 191 may also correspond to different vibration feedback effects for touch operations acting on different areas of the display screen 194 . Different application scenarios (for example: time reminder, receiving information, alarm clock, games, etc.) can also correspond to different vibration feedback effects. The touch vibration feedback effect can also support customization.
指示器192可以是指示灯,可以用于指示充电状态,电量变化,也可以用于指示消息,未接来电,通知等。The indicator 192 can be an indicator light, and can be used to indicate charging status, power change, and can also be used to indicate messages, missed calls, notifications, and the like.
SIM卡接口195用于连接SIM卡。SIM卡可以通过插入SIM卡接口195,或从SIM卡接口195拔出,实现和电子设备100的接触和分离。电子设备100可以支持1个或N个SIM卡接口,N为大于1的正整数。SIM卡接口195可以支持Nano SIM卡,Micro SIM卡,SIM卡等。同一个SIM卡接口195可以同时插入多张卡。所述多张卡的类型可以相同,也可以不同。SIM卡接口195也可以兼容不同类型的SIM卡。SIM卡接口195也可以兼容外部存储卡。电子设备100通过SIM卡和网络交互,实现通话以及数据通信等功能。在一些实施例中,电子设备100采用eSIM,即:嵌入式SIM卡。eSIM卡可以嵌在电子设备100中,不能和电子设备100分离。The
介绍本申请实施例的调节发射功率的方法的第一个应用场景。The first application scenario of the method for adjusting transmission power according to the embodiment of the present application is introduced.
第一个应用场景为语音业务场景。此处以长期演进语音承载(Voice over Long-Term Evolution,VoLTE)业务场景为例进行说明。The first application scenario is the voice service scenario. Here, a long-term evolution voice bearer (Voice over Long-Term Evolution, VoLTE) service scenario is taken as an example for description.
图2所示为VoLTE的语音业务模型。该语音业务模型反应了VoLTE业务中数据包的发送规律。如图2所示,VoLTE业务的状态包括激活期(Talk Spurt)和静默期(SilentPeriod)。激活期,又称通话期。在激活期,语音数据包的发包间隔为20ms,每个语音数据包的大小约为35至47字节(单位:Byte)。在静默期,静默期指示(Silence Description,SID)包的发包间隔为160ms,每个SID包的大小约为10至22Byte。从语音业务模型可以看出,VoLTE业务具有包比较小,包的大小比较固定,到达间隔比较固定的特点。Figure 2 shows the voice service model of VoLTE. The voice service model reflects the regularity of sending data packets in the VoLTE service. As shown in Figure 2, the state of the VoLTE service includes an active period (Talk Spurt) and a silent period (SilentPeriod). The activation period is also called the calling period. During the activation period, the sending interval of voice data packets is 20 ms, and the size of each voice data packet is about 35 to 47 bytes (unit: Byte). During the silent period, the sending interval of Silence Description (SID) packets is 160 ms, and the size of each SID packet is about 10 to 22 Byte. It can be seen from the voice service model that the VoLTE service has the characteristics of relatively small packets, relatively fixed packet sizes, and relatively fixed arrival intervals.
由于语音业务是QCI(QoS Class Identifier)等于1的业务,即业务优先级最高。业务优先级越高,基站调度的优先级越高。因此,基站会优先调度语音业务。此外,基于语音业务的规律性,进入激活期之后,基站一般会开启半静态调度,或称为半持续调度(Semipersistent scheduling,SPS)。开启半静态调度,每20ms调度一次语音数据包。Since the voice service is a service with a QCI (QoS Class Identifier) equal to 1, that is, the service has the highest priority. The higher the service priority, the higher the base station scheduling priority. Therefore, the base station will prioritize the scheduling of voice services. In addition, based on the regularity of the voice service, after entering the activation period, the base station will generally enable semi-persistent scheduling, or semi-persistent scheduling (Semipersistent scheduling, SPS). Enable semi-static scheduling, and schedule voice data packets every 20ms.
如图3所示为基站(eNodeB)开启半静态调度的示例。演进的无线接入承载(Evolved Radio Access Bearer,E-RAB)用于UE和核心网(Core Network,CN)之间传送语音、数据及多媒体业务。E-RAB建立由CN发起,当E-RAB建立成功(set up)以后,一个基本业务建立,UE进入业务使用过程。在图3的示例中,E-RAB建立由4G核心网(Evolved PacketCore,EPC)发起,E-RAB建立成功后,用于UE进入语音业务使用过程。eNodeB通过无线资源控制(Radio Resource Control,RRC)信令将半静态调度的信息通知UE,例如手机,内容包括半静态调度的周期、半静态调度的相关参数。然后通过物理下行控制信道(PhysicalDownlink Control Channel,PDCCH)通知UE何时开始半静态调度(即激活半静态调度),以及何时结束半静态调度(即去激活半静态调度)。处于半静态调度状态的UE,也会时刻监听PDCCH的调度命令,随时可以利用动态调度来增加传输速率,以应对在VoIP业务同时可能由其他数据业务带来的突发流量。As shown in FIG. 3 , an example of enabling semi-persistent scheduling for a base station (eNodeB) is shown. An evolved radio access bearer (Evolved Radio Access Bearer, E-RAB) is used to transmit voice, data and multimedia services between a UE and a core network (Core Network, CN). The establishment of the E-RAB is initiated by the CN. After the establishment of the E-RAB is successful (set up), a basic service is established, and the UE enters the process of using the service. In the example in FIG. 3 , the establishment of the E-RAB is initiated by the 4G core network (Evolved PacketCore, EPC). After the establishment of the E-RAB is successful, it is used for the UE to enter the process of using the voice service. The eNodeB notifies the UE, such as a mobile phone, of the semi-persistent scheduling information through radio resource control (Radio Resource Control, RRC) signaling, and the content includes the period of the semi-persistent scheduling and related parameters of the semi-persistent scheduling. Then the UE is notified of when to start the semi-persistent scheduling (that is, to activate the semi-persistent scheduling) and when to end the semi-persistent scheduling (that is, to deactivate the semi-persistent scheduling) through a physical downlink control channel (Physical Downlink Control Channel, PDCCH). The UE in the semi-static scheduling state will also monitor the scheduling commands of the PDCCH at all times, and can use dynamic scheduling to increase the transmission rate at any time to cope with the sudden traffic that may be brought by other data services during the VoIP service.
VoLTE中还提出了传输时间间隔(transmission time interval,TTI)绑定(bundling)技术,对于上行的连续TTI进行绑定。TTI bundling中连续发送的TTI数目,也就是TTIbundle_Size定义为4。VoLTE also proposes a transmission time interval (transmission time interval, TTI) bundling (bundling) technology, which performs bundling on consecutive uplink TTIs. The number of TTIs sent continuously in TTI bundling, that is, TTIbundle_Size is defined as 4.
VoLTE场景下,当开启半静态调度,并开启TTI bundling功能,语音数据包每20ms调度一次。最大可以连续发送4个TTI,即最大能连续发送4ms。可以计算出,在VoLTE语音场景中,最大上行占比为4/20=20%。语音业务的服务质量(Quality of Service,QoS)的等级最高,网络有限满足调度需求,所以VoLTE场景下上行占比不会超过20%。In the VoLTE scenario, when semi-persistent scheduling is enabled and the TTI bundling function is enabled, voice data packets are scheduled every 20 ms. A maximum of 4 TTIs can be sent continuously, that is, a maximum of 4ms can be sent continuously. It can be calculated that in the VoLTE voice scenario, the maximum uplink ratio is 4/20=20%. Voice services have the highest quality of service (Quality of Service, QoS), and the network is limited to meet scheduling requirements, so the uplink ratio in the VoLTE scenario will not exceed 20%.
结合前述固定降SAR值的方案可知,在测试阶段,为了使得测试能覆盖全部业务场景,设置的极限情况是全上行发射,即上行占比为100%。但是,实际业务场景中,全上行发射的可能性很少,例如,直播、上行灌包等场景,基站才可能会用全上行占比。大部分的业务场景,上行占比都会低于100%,例如前述的VoLTE语音场景,上行占比为20%。若此时还采用前述固定降SAR值的方案,则必然导致发射功率降的过多。也就是说,如果只是为了满足少数的业务场景,都按照极限场景去降低发射功率,则大部分降的功率都被浪费。Combining with the above-mentioned fixed SAR value reduction scheme, it can be seen that in the test phase, in order to make the test cover all business scenarios, the limit situation set is full uplink transmission, that is, the uplink ratio is 100%. However, in actual business scenarios, the possibility of full uplink transmission is rare. For example, in scenarios such as live broadcast and uplink packet filling, the base station may use the full uplink ratio. In most business scenarios, the uplink ratio will be lower than 100%. For example, in the aforementioned VoLTE voice scenario, the uplink ratio is 20%. If the above-mentioned fixed SAR value reduction scheme is still adopted at this time, it will inevitably lead to excessive reduction of transmission power. That is to say, if the transmission power is reduced according to the limit scenario only to satisfy a few business scenarios, most of the reduced power will be wasted.
因此,本申请实施例中,提出对电子设备的实际业务场景进行区分,确定上行占比,并得到不同上行占比对应的最大发射功率的回退功率。因而电子设备在前述固定降SAR值的方案降低发射功率的基础上进行功率回退或功率抬升,解决了发射功率降的过多的技术问题。Therefore, in the embodiment of the present application, it is proposed to distinguish the actual service scenarios of the electronic equipment, determine the uplink proportion, and obtain the fallback power of the maximum transmission power corresponding to different uplink proportions. Therefore, the electronic equipment performs power back-off or power-up on the basis of reducing the transmission power of the aforementioned scheme of fixed SAR value reduction, which solves the technical problem of excessive transmission power reduction.
本申请实施例中,功率回退指的是在前述固定降SAR值的方案中实际距离对应的发射功率降幅的基础上,进行发射功率回退,以抬升发射功率或减少发射功率降幅。In the embodiment of the present application, the power backoff refers to backoff the transmission power on the basis of the transmission power reduction corresponding to the actual distance in the above-mentioned fixed SAR value reduction scheme, so as to increase the transmission power or reduce the transmission power reduction.
应理解,语音业务场景,除了上述的VoLTE制式,还有其他语音制式的语音业务场景,其他语音制式例如基于IP的语音传输(Voice over Internet Protocol,VoIP)、电路交换(Circuit Switched,CS)域语音传输(CS call)、或新的无线接入方式的语音传输(Voiceover New Radio,VoNR)等制式。不同语音制式的语音业务场景下,上行占比不相同。在本申请实施例中,在出厂前的测试阶段,除了按照全上行发射的极限场景确定不同距离对应的功率降幅,还需要确定不同语音业务场景下的不同上行占比,所对应的最大发射功率的回退功率。It should be understood that, in addition to the above-mentioned VoLTE standard, voice service scenarios also have other voice standard voice service scenarios, such as IP-based voice transmission (Voice over Internet Protocol, VoIP), circuit switched (Circuit Switched, CS) domain Standards such as voice transmission (CS call) or new wireless access mode voice transmission (Voiceover New Radio, VoNR). In the voice service scenarios of different voice standards, the proportion of uplink is different. In the embodiment of this application, in the test stage before leaving the factory, in addition to determining the power reduction corresponding to different distances according to the extreme scenario of full uplink transmission, it is also necessary to determine the corresponding maximum transmission power for different uplink proportions in different voice service scenarios back-off power.
作为本申请一非限制性示例,可以通过电子设备与基站的交互信息,确定出各个语音制式的语言业务场景的上行占比。并通过功率计测量不同语音业务场景下满足SAR值不超标的发射功率,然后再计算每个上行占比对应的回退功率。As a non-limiting example of the present application, the uplink ratio of the language service scenarios of each voice standard can be determined through the interaction information between the electronic device and the base station. And use the power meter to measure the transmission power that meets the SAR value under different voice service scenarios, and then calculate the fallback power corresponding to each uplink ratio.
作为本申请另一非限制性示例,可以通过电子设备与基站的交互信息,可以确定各个语言业务场景下的上行占比。然后通过功率计测量100%上行占比时满足SAR值不超标的发射功率,推导出100%上行占比对应的回退功率。然后根据上行占比每降50%,回退功率增加3dBm的比例,计算每个上行占比对应的回退功率。As another non-limiting example of the present application, the uplink ratio in each language service scenario can be determined through the interaction information between the electronic device and the base station. Then use a power meter to measure the transmit power that satisfies the SAR value not exceeding the standard when 100% uplink accounts for 100%, and derive the fallback power corresponding to 100% uplink accounts. Then, calculate the backoff power corresponding to each uplink proportion according to the ratio that the backoff power increases by 3dBm for every 50% decrease of the uplink proportion.
示例性地,电子设备处于语音业务场景下,不同上行占比对应的最大发射功率的回退功率如表二所示。Exemplarily, when the electronic device is in a voice service scenario, the fallback power of the maximum transmission power corresponding to different uplink ratios is shown in Table 2.
表二Table II
表二包括上行占比不同的情况下,不同上行占比对应的回退功率的映射关系。在得到该映射关系后,可以将映射关系部署在电子设备中,以供后续调用。Table 2 includes the mapping relationship of the backoff power corresponding to different uplink ratios under different uplink ratios. After the mapping relationship is obtained, the mapping relationship can be deployed in the electronic device for subsequent invocation.
应理解,此处表二的数值仅为示例性描述,表明不同数值区间的上行占比对应一个回退功率,实际情况的映射关系表可以不同于表二。可选地,数值区间的划分可以不同;回退功率的大小也可以不同。It should be understood that the values in Table 2 here are only exemplary descriptions, indicating that the uplink proportions in different value ranges correspond to a backoff power, and the actual mapping relationship table may be different from Table 2. Optionally, the division of the value range may be different; the size of the backoff power may also be different.
如图4所示,为本申请一实施例提出的调整发射功率的方法的流程示意图。该调整发射功率的方法可应用于电子设备,示例性地,如手机。如图4所示,调整发射功率的方法包括步骤S410至步骤S440。各个步骤的具体实现原理如下:As shown in FIG. 4 , it is a schematic flowchart of a method for adjusting transmission power proposed by an embodiment of the present application. The method for adjusting transmission power can be applied to electronic devices, for example, such as mobile phones. As shown in FIG. 4 , the method for adjusting transmit power includes steps S410 to S440. The specific implementation principle of each step is as follows:
S410,识别当前业务场景为语音业务场景。S410. Identify the current service scenario as a voice service scenario.
其中,当前业务场景为电子设备正在进行的业务场景,业务场景包括但不限于语音业务场景,应用业务场景或数据业务场景等。Wherein, the current service scenario is an ongoing service scenario of the electronic device, and the service scenario includes but not limited to a voice service scenario, an application service scenario, or a data service scenario.
由于modem可以识别电子设备是否进行语音业务。因而本申请实施例中,可以通过调制解调处理器识别当前业务场景为语音业务场景。需要说明的是,在本申请实施例中,语音业务场景为纯语音(语音only)业务场景,也就是说只有语音业务的场景。在后续的实施例中,会介绍存在多个业务场景的情形,也就是说多个业务并发。例如,电子设备不单进行语音业务,还同时进行其他业务,例如数据业务。后续第三个应用场景有相关介绍。在本申请实施例中,介绍纯语音业务场景。Because the modem can identify whether the electronic device performs voice services. Therefore, in the embodiment of the present application, the modem processor may be used to identify the current service scenario as a voice service scenario. It should be noted that, in the embodiment of the present application, the voice service scenario is a pure voice (voice only) service scenario, that is to say, a voice service only scenario. In subsequent embodiments, the situation where there are multiple business scenarios will be introduced, that is to say, multiple businesses are concurrent. For example, an electronic device not only performs voice services, but also performs other services, such as data services, at the same time. The third application scenario will be introduced later. In this embodiment of the application, a voice-only service scenario is introduced.
S420,确定语音业务场景的语音制式,根据所述语音制式确定语音包上行占比。S420. Determine the voice system of the voice service scenario, and determine the uplink proportion of voice packets according to the voice system.
其中,语音业务场景的语音制式包括但不限于:VoLTE、VoIP、CS call或VoNR等。不同的语音制式对应不同的上行占比。不同语音制式对应的上行占比为根据通信要求等得出的预设值。例如,针对VoLTE制式或VoNR制式的语音业务场景,语音包的上行占比为20%。因此,在本申请实施例中,先确定语音业务场景的语音制式,再根据所述语音制式确定语音包上行占比。Wherein, the voice system of the voice service scenario includes but is not limited to: VoLTE, VoIP, CS call, or VoNR. Different voice formats correspond to different uplink ratios. The uplink ratios corresponding to different voice formats are preset values based on communication requirements. For example, for voice service scenarios of the VoLTE standard or the VoNR standard, the uplink ratio of voice packets is 20%. Therefore, in the embodiment of the present application, the voice system of the voice service scenario is determined first, and then the voice packet uplink ratio is determined according to the voice system.
本申请一些实施例中,电子设备预存储不同制式与上行占比之间的映射关系。根据映射关系,查找与制式对应的上行占比。In some embodiments of the present application, the electronic device pre-stores the mapping relationship between different standards and uplink proportions. Find the uplink proportion corresponding to the standard according to the mapping relationship.
在本申请一些实施例中,通过modem确定语音业务场景的语音制式,再根据所述语音制式确定语音包上行占比。In some embodiments of the present application, the voice system of the voice service scenario is determined by the modem, and then the voice packet uplink ratio is determined according to the voice system.
S430,确定当前人机距离对应的发射功率降幅;确定所述上行占比对应的回退功率。S430. Determine the transmit power reduction corresponding to the current human-machine distance; determine the fallback power corresponding to the uplink ratio.
其中,发射功率降幅表示极限场景下,即上行占比为100%的情形下,任一人机距离对应的最大发射功率的功率降幅。回退功率表示在最大发射功率的发射功率降幅基础上抬升或增加的功率。Wherein, the transmit power drop represents the power drop of the maximum transmit power corresponding to any man-machine distance in an extreme scenario, that is, when the uplink ratio is 100%. The fallback power refers to the power raised or increased based on the transmit power drop of the maximum transmit power.
应理解,电子设备预存储不同人机距离与发射功率降幅之间的映射关系,例如表一所示的映射关系。电子设备预存储不同上行占比与回退功率之间的映射关系,例如表二所示的映射关系。It should be understood that the electronic device pre-stores the mapping relationship between different human-machine distances and transmit power reductions, for example, the mapping relationship shown in Table 1. The electronic device pre-stores a mapping relationship between different uplink proportions and backoff power, such as the mapping relationship shown in Table 2.
在本申请实施例中,通过电子设备的距离传感器确定用户与电子设备(或用户与天线)之间的人机距离。继而通过当前的人机距离,查找人机距离与发射功率降幅的映射关系,确定当前人机距离对应的发射功率降幅。In the embodiment of the present application, the human-machine distance between the user and the electronic device (or between the user and the antenna) is determined by a distance sensor of the electronic device. Then, according to the current man-machine distance, the mapping relationship between the man-machine distance and the transmit power drop is found, and the transmit power drop corresponding to the current man-machine distance is determined.
通过电子设备的modem查找上行占比与回退功率的映射关系,确定当前语音制式的上行占比对应的回退功率。Find the mapping relationship between the uplink ratio and the backoff power through the modem of the electronic device, and determine the backoff power corresponding to the uplink ratio of the current voice system.
S440,基于所述发射功率降幅和所述回退功率确定目标发射功率。S440. Determine a target transmit power based on the transmit power reduction and the backoff power.
其中,在步骤S430确定了发射功率降幅和回退功率。在步骤S440,根据发射功率降幅和回退功率确定目标发射功率。目标发射功率为在固定降SAR方案的基础上,电子设备进行功率抬升后的目标最大发射功率。电子设备可以按照该目标发射功率控制上行发射功率,也就是说,电子设备可以按照不大于该目标发射功率的上行发射功率发送数据。Wherein, in step S430, the transmit power drop and backoff power are determined. In step S440, the target transmit power is determined according to the transmit power drop and the backoff power. The target transmit power is the target maximum transmit power after the power of the electronic equipment is increased on the basis of the fixed SAR reduction scheme. The electronic device can control the uplink transmit power according to the target transmit power, that is, the electronic device can send data according to the uplink transmit power not greater than the target transmit power.
在本申请一些实施例中,在步骤S440,首先根据发射功率降幅和回退功率确定在最大发射功率基础上降低的功率。然后基于最大发射功率和在最大发射功率基础上降低的功率,确定目标发射功率。In some embodiments of the present application, in step S440, firstly, the reduced power based on the maximum transmit power is determined according to the transmit power drop rate and the back-off power. A target transmit power is then determined based on the maximum transmit power and the reduced power from the maximum transmit power.
可选地,目标发射功率=最大发射功率-(发射功率降幅-回退功率)。此时回退功率为正值。Optionally, target transmit power=maximum transmit power-(transmit power decrease-backoff power). At this time, the backoff power is a positive value.
可选地,目标发射功率=最大发射功率-(发射功率降幅+回退功率)。此时回退功率为负值。Optionally, target transmit power=maximum transmit power-(transmit power drop+backoff power). At this time, the backoff power is a negative value.
在本申请另一些实施例中,在步骤S440,根据发射功率降幅、回退功率和最大发射功率确定目标发射功率。In other embodiments of the present application, in step S440, the target transmit power is determined according to the transmit power drop, the backoff power, and the maximum transmit power.
可选地,目标发射功率=最大发射功率-发射功率降幅+回退功率。此时回退功率为正值。Optionally, target transmit power=maximum transmit power−transmit power drop+backoff power. At this time, the backoff power is a positive value.
可选地,目标发射功率=最大发射功率-发射功率降幅-回退功率。此时回退功率为负值。Optionally, the target transmit power=maximum transmit power-transmit power reduction-backoff power. At this time, the backoff power is a negative value.
应理解,在本申请实施例中,回退功率可以为正值,也可以为负值。本申请对此不予限制。为了方便理解,后续的实施例或示例中,将以回退功率为负值为例进行说明。需强调的是,在最大发射功率降低一发射功率降幅的基础上,再抬升一定的功率,此处抬升的一定的功率对应的是回退功率。It should be understood that, in this embodiment of the present application, the backoff power may be a positive value or a negative value. This application is not limited to this. For the convenience of understanding, in the following embodiments or examples, a negative value of the backoff power will be used as an example for description. It should be emphasized that, on the basis of reducing the maximum transmission power by the reduction rate of the transmission power, a certain power is raised, and the certain power raised here corresponds to the fallback power.
在本申请一些实施例中,可以通过电子设备的modem计算目标发射功率。在本申请另一些实施例中,还可以由除modem外的其他处理器计算发射功率。In some embodiments of the present application, the target transmission power may be calculated through a modem of the electronic device. In some other embodiments of the present application, the transmit power may also be calculated by other processors except the modem.
作为一非限制性示例,本示例针对VoLTE制式的语音业务场景。假设电子设备的最大发射功率为Q=23dBm。电子设备的modem预设了如表二所示的映射关系。As a non-limiting example, this example is aimed at a voice service scenario of the VoLTE standard. Assume that the maximum transmission power of the electronic equipment is Q=23dBm. The modem of the electronic device presets the mapping relationship shown in Table 2.
在测试阶段,得到全上行发射的极限语言业务场景下,用户与电子设备的实际距离为x厘米(单位:cm)时,所对应的最大发射功率的发射功率降幅为10dBm。In the test phase, under the extreme language service scenario of full uplink transmission, when the actual distance between the user and the electronic device is x centimeters (unit: cm), the corresponding maximum transmission power drops by 10dBm.
而实际语音业务场景中,若电子设备的距离传感器识别用户距电子设备的距离为x cm,且电子设备的modem识别出电子设备处于VoLTE制式的语音业务场景。根据该VoLTE制式确定语音业务场景的上行占比为20%。再通过查找如表二所示的映射关系,确定上行占比20%对应的最大发射功率的回退功率为-7dBm。则电子设备的目标最大发射功率要调整成在最大发射功率Q=23dBm的基础上,下降10-7=3dBm。也就是说,目标最大发射功率要调整成Q-(10-7)=Q-3=20dBm。In an actual voice service scenario, if the distance sensor of the electronic device recognizes that the distance between the user and the electronic device is x cm, and the modem of the electronic device recognizes that the electronic device is in the VoLTE standard voice service scenario. According to the VoLTE standard, it is determined that the uplink ratio of the voice service scenario is 20%. Then, by looking up the mapping relationship shown in Table 2, it is determined that the backoff power of the maximum transmission power corresponding to the uplink ratio of 20% is -7dBm. Then the target maximum transmission power of the electronic equipment should be adjusted to decrease by 10-7=3dBm on the basis of the maximum transmission power Q=23dBm. That is to say, the target maximum transmit power should be adjusted to Q-(10-7)=Q-3=20dBm.
通过本示例可知,固定降SAR值方案,语音业务场景的发射功率需要从23dBm下降10dBm,即发射功率为13dBm。而基于本申请技术方案,VoLTE制式语音业务场景的发射功率只需要从23dBm下降3dBm,即发射功率为20dBm。可见,本申请实施例在固定降SAR值方案的基础上,抬升了发射功率。From this example, it can be known that, for the fixed SAR value reduction scheme, the transmit power in the voice service scenario needs to be reduced by 10 dBm from 23 dBm, that is, the transmit power is 13 dBm. However, based on the technical solution of the present application, the transmission power of the VoLTE standard voice service scenario only needs to be reduced by 3dBm from 23dBm, that is, the transmission power is 20dBm. It can be seen that the embodiment of the present application increases the transmit power on the basis of the fixed SAR value reduction solution.
接着介绍本申请实施例的调节发射功率的方法的第二个应用场景。Next, a second application scenario of the method for adjusting transmission power according to the embodiment of the present application is introduced.
由于电子设备的业务场景不仅包括语音业务场景,还包括数据业务场景,例如应用业务场景等。应用业务场景包括但不限于电子设备运行应用程序(Application,APP)等的场景。第二个应用场景中考虑的是电子设备的业务场景为应用业务场景的情形。Because the service scenarios of electronic devices include not only voice service scenarios, but also data service scenarios, such as application service scenarios. The application service scenario includes but is not limited to a scenario in which an electronic device runs an application program (Application, APP). Considered in the second application scenario is the situation that the business scenario of the electronic device is the application business scenario.
在第二个应用场景中,在电子设备出厂前的测试阶段,实验室提取电子设备运行单个APP和/或多个APP对应的可能的最大上行占比。电子设备,例如手机工作时,应用处理器可以识别当前的应用业务,也可以确定是哪个收发模块在收发当前运行的应用业务的数据。收发模块包括但不限于modem,WI-FI模块或BT模块等。其中,modem收发的是移动通信数据,WI-FI模块和BT模块收发的是无线通信数据。对应不同通信场景,例如蜂窝或WLAN等,通过不同的收发模块进行数据收发。In the second application scenario, in the testing stage before the electronic device leaves the factory, the laboratory extracts the possible maximum uplink ratio corresponding to the electronic device running a single APP and/or multiple APPs. When an electronic device, such as a mobile phone, is working, the application processor can identify the current application service, and can also determine which transceiver module is sending and receiving data of the currently running application service. The transceiver module includes but not limited to modem, WI-FI module or BT module, etc. Wherein, the modem sends and receives mobile communication data, and the WI-FI module and the BT module send and receive wireless communication data. Corresponding to different communication scenarios, such as cellular or WLAN, etc., data is sent and received through different transceiver modules.
在第二个应用场景中,在出厂前的测试阶段,除了按照全上行发射的极限场景确定不同距离对应的功率降幅。还需要确定各个收发模块,在不同应用业务场景下的不同上行占比,所对应的最大发射功率的回退功率。In the second application scenario, in the test stage before leaving the factory, in addition to determining the power reduction corresponding to different distances according to the limit scenario of full uplink transmission. It is also necessary to determine the fallback power of the maximum transmission power corresponding to the different uplink ratios of each transceiver module in different application business scenarios.
作为本申请一非限制性示例,电子设备的应用处理器可以识别出不同应用业务场景,并识别由哪个收发模块进行数据收发。当通过modem和WI-FI模块进行业务数据收发时,可以通过电子设备与基站的交互信息,确定出不同应用业务场景下收发模块的上行占比;当通过BT模块进行业务数据收发时,可以通过BT模块确定不同应用业务场景下收发模块的上行占比。并通过功率计测量不同上行占比下满足SAR值不超标的发射功率,然后再计算每个上行占比对应的回退功率。As a non-limiting example of the present application, the application processor of the electronic device may identify different application service scenarios, and identify which transceiver module performs data transmission and reception. When the business data is sent and received through the modem and WI-FI module, the uplink ratio of the transceiver module in different application business scenarios can be determined through the interactive information between the electronic device and the base station; when the business data is sent and received through the BT module, it can be passed The BT module determines the uplink ratio of the transceiver module in different application business scenarios. And use the power meter to measure the transmission power that meets the SAR value under different uplink ratios, and then calculate the back-off power corresponding to each uplink ratio.
作为本申请另一非限制性示例,电子设备的应用处理器可以识别出不同应用业务场景,并识别由哪个收发模块进行数据收发。当通过modem和WI-FI模块进行业务数据收发时,可以通过电子设备与基站的交互信息,确定出不同应用业务场景下收发模块的上行占比;当通过BT模块进行业务数据收发时,可以通过BT模块确定不同应用业务场景下收发模块的上行占比。然后通过功率计测量100%上行占比时满足SAR值不超标的发射功率,推导出100%上行占比对应的回退功率。然后根据上行占比每降50%,回退功率增加3dBm的比例,计算每个上行占比对应的回退功率。As another non-limiting example of the present application, the application processor of the electronic device may identify different application service scenarios, and identify which transceiver module performs data transmission and reception. When the business data is sent and received through the modem and WI-FI module, the uplink ratio of the transceiver module in different application business scenarios can be determined through the interactive information between the electronic device and the base station; when the business data is sent and received through the BT module, it can be passed The BT module determines the uplink ratio of the transceiver module in different application business scenarios. Then use a power meter to measure the transmit power that satisfies the SAR value not exceeding the standard when 100% uplink accounts for 100%, and derive the fallback power corresponding to 100% uplink accounts. Then, calculate the backoff power corresponding to each uplink proportion according to the ratio that the backoff power increases by 3dBm for every 50% decrease of the uplink proportion.
示例性地,当通过modem进行数据收发时,应用业务,上行占比,与最大发射功率的回退功率,这三者的映射关系如表三所示。Exemplarily, when the modem is used to transmit and receive data, the mapping relationship between the application service, the uplink ratio, and the fallback power of the maximum transmit power is shown in Table 3.
表三Table three
表三中A,B,C,D,E,F,G和H分别表示一个不同的APP。表三中示出了多个上行占比的档位。将上行占比的范围0至100%,按照大小顺序分成10个档位。每个档位可以对应单一APP,也可以对应多个APP的组合。应理解,表三未穷举,且表三中的数字和应用业务仅为示例,实际情况的映射关系表可以不同于表三。A, B, C, D, E, F, G and H in Table 3 represent a different APP respectively. Table 3 shows multiple gears for uplink ratios. Divide the uplink ratio range from 0 to 100% into 10 gears in order of size. Each gear can correspond to a single APP or a combination of multiple APPs. It should be understood that Table 3 is not exhaustive, and the numbers and application services in Table 3 are only examples, and the actual mapping relationship table may be different from Table 3.
在得到映射关系后,可以将映射关系部署在电子设备中,以供后续调用。在本应用场景中,每个收发模块都可分别预先设置映射关系。After the mapping relationship is obtained, the mapping relationship can be deployed in the electronic device for subsequent invocation. In this application scenario, each transceiver module can respectively preset a mapping relationship.
如图5所示,为本申请一实施例提出的调整发射功率的方法的流程示意图。该调整发射功率的方法可应用于电子设备,示例性地,如手机。图5所示实施例考虑的不是语音业务场景,而是应用业务场景的情形。相应的,提供了另一种确定回退功率的方式。应理解,图5实施例与图4实施例相同之处,此处不再赘述,请参见图4相关描述。如图5所示,调整发射功率的方法包括步骤S510至步骤S540。各个步骤的具体实现原理如下:As shown in FIG. 5 , it is a schematic flowchart of a method for adjusting transmission power proposed by an embodiment of the present application. The method for adjusting transmission power can be applied to electronic devices, for example, such as mobile phones. The embodiment shown in FIG. 5 considers not a voice service scenario, but an application service scenario. Correspondingly, another method for determining the backoff power is provided. It should be understood that the embodiment in FIG. 5 is the same as the embodiment in FIG. 4 , which will not be repeated here. Please refer to the related description in FIG. 4 . As shown in FIG. 5 , the method for adjusting transmit power includes steps S510 to S540. The specific implementation principle of each step is as follows:
S510,识别当前应用业务场景,识别进行应用数据收发的收发模块。S510. Identify the current application business scenario, and identify a transceiver module for sending and receiving application data.
其中,当前应用业务场景指的是,识别到电子设备当前业务场景为应用业务场景。收发模块为进行业务数据收发的模块。收发模块包括但不限于modem,WI-FI模块和BT模块。Wherein, the current application service scenario refers to identifying the current application service scenario of the electronic device as the application service scenario. The transceiver module is a module for sending and receiving business data. The transceiver module includes but not limited to modem, WI-FI module and BT module.
由于应用处理器可以解析包的应用内容,因而可以识别电子设备的应用业务场景。在本申请一些实施例中,可以通过应用处理器识别当前应用业务场景。此外,通过应用处理器识别进行应用数据收发的收发模块。Since the application processor can parse the application content of the package, it can identify the application service scenario of the electronic device. In some embodiments of the present application, the current application service scenario may be identified by the application processor. In addition, the transceiver module for transmitting and receiving the application data is identified by the application processor.
S520,通过所述收发模块确定所述当前应用业务场景对应的上行占比。S520. Determine the uplink proportion corresponding to the current application service scenario through the transceiver module.
其中,单个不同应用业务或多个应用业务的组合,对应的上行占比不相同。例如,上行灌包对应的上行占比为100%,直播对应的上行占比为90%,导航对应的上行占比为30%,导航和网页浏览的组合对应的上行占比为40%等。Among them, a single different application service or a combination of multiple application services has different corresponding uplink ratios. For example, the uplink ratio corresponding to uplink packet filling is 100%, the uplink ratio corresponding to live broadcast is 90%, the uplink ratio corresponding to navigation is 30%, the uplink ratio corresponding to the combination of navigation and web browsing is 40%, etc.
在本申请一些实施例中,电子设备的不同收发模块分别预存储不同业务场景与上行占比二者之间的映射关系。根据映射关系,查找与当前应用业务场景对应的上行占比。In some embodiments of the present application, different transceiver modules of the electronic device respectively pre-store the mapping relationship between different business scenarios and uplink proportions. According to the mapping relationship, find the uplink proportion corresponding to the current application business scenario.
在本申请一些实施例中,电子设备的不同收发模块分别预存储不同业务场景,上行占比与基于最大发射功率的回退功率,三者的映射关系。根据映射关系,查找与当前应用业务场景对应的上行占比。In some embodiments of the present application, different transceiver modules of the electronic device pre-store the mapping relationship between different service scenarios, uplink proportion and fallback power based on the maximum transmission power. According to the mapping relationship, find the uplink proportion corresponding to the current application business scenario.
在本申请一些实施例中,当应用处理器识别当前应用业务场景,并识别收发模块后,通知该收发模块当前应用业务场景,通过收发模块确定所述当前应用业务场景对应的上行占比。In some embodiments of the present application, after the application processor identifies the current application service scenario and the transceiver module, it notifies the transceiver module of the current application service scenario, and determines the uplink proportion corresponding to the current application service scenario through the transceiver module.
S530,确定所述上行占比对应的回退功率。S530. Determine the backoff power corresponding to the uplink proportion.
在本申请一些实施例中,通过电子设备的收发模块查找上行占比与回退功率的映射关系,确定上行占比对应的回退功率。In some embodiments of the present application, the mapping relationship between the uplink proportion and the backoff power is searched by the transceiver module of the electronic device, and the backoff power corresponding to the uplink proportion is determined.
在本申请一些实施例中,电子设备的不同收发模块分别预存储不同业务场景与上行占比二者的第一映射关系,以及不同上行占比与基于最大发射功率的回退功率的第二映射关系。根据第一映射关系,查找与当前应用业务场景对应的上行占比。再根据第二映射关系,查找上行占比对应的基于最大发射功率的回退功率。In some embodiments of the present application, different transceiver modules of the electronic device pre-store the first mapping relationship between different service scenarios and uplink proportions, and the second mapping between different uplink proportions and backoff power based on the maximum transmission power relation. According to the first mapping relationship, the uplink proportion corresponding to the current application service scenario is found. Then, according to the second mapping relationship, the backoff power based on the maximum transmission power corresponding to the uplink ratio is searched.
在本申请一些实施例中,电子设备的不同收发模块分别预存储不同业务场景,上行占比与基于最大发射功率的回退功率,三者的映射关系。根据该映射关系,查找与当前应用业务场景对应的上行占比,在确定上行占比对应的基于最大发射功率的回退功率。In some embodiments of the present application, different transceiver modules of the electronic device pre-store the mapping relationship between different service scenarios, uplink proportion and fallback power based on the maximum transmission power. According to the mapping relationship, the uplink proportion corresponding to the current application business scenario is found, and the fallback power based on the maximum transmission power corresponding to the uplink proportion is determined.
作为一非限制性示例,收发模块为modem,电子设备预存储应用业务,上行占比与回退功率三者的映射关系,例如表三所示的映射关系。As a non-limiting example, the transceiver module is a modem, and the electronic device pre-stores the mapping relationship among application services, uplink proportion and backoff power, such as the mapping relationship shown in Table 3.
S540,确定当前人机距离对应的发射功率降幅,基于发射功率降幅和回退功率确定目标发射功率。S540. Determine a transmit power drop corresponding to the current human-machine distance, and determine a target transmit power based on the transmit power drop and the fallback power.
在步骤S530中确定了回退功率。除了确定回退功率外,还需确定当前人机距离对应的发射功率降幅。再基于发射功率降幅和回退功率确定目标发射功率,从而在满足SAR值要求的前提下,实现发射功率的抬升。此部分请参见图4所示实施例的描述,此处不再赘述。The backoff power is determined in step S530. In addition to determining the fallback power, it is also necessary to determine the transmit power reduction corresponding to the current man-machine distance. Then determine the target transmit power based on the transmit power drop and fallback power, so as to achieve the increase of transmit power on the premise of meeting the SAR value requirements. For this part, please refer to the description of the embodiment shown in FIG. 4 , and details are not repeated here.
应理解,在图5所示的实施例中,步骤S540中包括的确定当前人机距离对应的发射功率降幅,只需在步骤S540包括的基于发射功率降幅和回退功率确定目标发射功率之前执行即可,与步骤S510,S520和S530之间没有时间先后要求。It should be understood that, in the embodiment shown in FIG. 5 , the determination of the transmit power reduction corresponding to the current man-machine distance included in step S540 only needs to be performed before the determination of the target transmit power based on the transmit power reduction and backoff power included in step S540 That is, there is no time sequence requirement between steps S510, S520 and S530.
作为一非限制性示例,本示例中电子设备当前应用业务场景为运行应用E和应用F,通过modem进行数据收发。假设电子设备的最大发射功率为Q=23dBm。电子设备的modem预设了如表三所示的映射关系。As a non-limiting example, in this example, the current application service scenario of the electronic device is to run application E and application F, and send and receive data through a modem. Assume that the maximum transmission power of the electronic equipment is Q=23dBm. The modem of the electronic device presets the mapping relationship shown in Table 3.
在测试阶段,得到通过modem进行数据收发,且全上行发射的极限场景下,用户与电子设备的实际距离为x厘米(单位:cm)时,所对应的最大发射功率的发射功率降幅为10dBm。In the test phase, in the extreme scenario where data is sent and received through the modem and all uplink transmission is performed, when the actual distance between the user and the electronic device is x centimeters (unit: cm), the corresponding maximum transmission power drops by 10dBm.
而实际应用业务场景中,若电子设备的距离传感器识别用户距电子设备的距离为x cm,且电子设备的应用处理器识别出当前应用业务场景为运行应用E和应用F,识别进行数据收发的收发模块为modem。应用处理器发送当前应用业务场景给modem。Modem通过查找表三所述的映射关系,确定应用E和应用F对应的上行占比为20%至30%,上行占比20%至30%对应的回退功率为-5.2dBm。则电子设备的目标最大发射功率要调整成在最大发射功率Q=23dBm的基础上,下降10-5.2=4.8dBm。也就是说,目标最大发射功率为Q-(10-5.2)=Q-4.8=18.2dBm。However, in the actual application business scenario, if the distance sensor of the electronic device recognizes that the distance between the user and the electronic device is x cm, and the application processor of the electronic device recognizes that the current application business scenario is running application E and application F, identify the user for data transmission and reception. The transceiver module is a modem. The application processor sends the current application service scenario to the modem. By looking up the mapping relationship described in Table 3, the Modem determines that the uplink ratio corresponding to application E and application F is 20% to 30%, and the backoff power corresponding to the uplink ratio of 20% to 30% is -5.2dBm. Then the target maximum transmission power of the electronic equipment should be adjusted to decrease by 10-5.2=4.8dBm on the basis of the maximum transmission power Q=23dBm. That is to say, the target maximum transmit power is Q-(10-5.2)=Q-4.8=18.2dBm.
通过本示例可知,固定降SAR值方案,应用业务场景的发射功率需要从23dBm下降10dBm,即发射功率为13dBm。而基于本申请技术方案,运行应用E和应用F的应用业务场景的发射功率只需要从23dBm下降4.8dBm,即发射功率为18.2dBm。可见,本申请实施例在固定降SAR值方案的基础上,通过modem,WI-FI模块或BT模块根据不同应用业务的上行占比,确定出可以满足SAR值要求的回退功率,抬升了发射功率。From this example, it can be seen that, for the fixed SAR value reduction scheme, the transmit power of the application service scenario needs to be reduced by 10dBm from 23dBm, that is, the transmit power is 13dBm. However, based on the technical solution of the present application, the transmission power of the application business scenarios running application E and application F only needs to be reduced by 4.8 dBm from 23 dBm, that is, the transmission power is 18.2 dBm. It can be seen that, on the basis of the fixed SAR value reduction scheme, the embodiment of the present application determines the fallback power that can meet the SAR value requirements through the modem, WI-FI module or BT module according to the uplink ratio of different application services, and improves the transmission rate. power.
作为另一非限制性示例,本示例中电子设备当前应用业务场景为运行应用E和应用F,通过modem进行应用E的数据收发,通过BT模块进行应用F的数据收发。假设电子设备的modem最大发射功率为Q1 dBm;电子设备的BT模块最大发射功率为Q2 dBm。电子设备的modem预设了应用业务,上行占比与回退功率的第一映射关系。电子设备的BT模块也预设了应用业务,上行占比与回退功率的第二映射关系。As another non-limiting example, in this example, the current application service scenario of the electronic device is to run application E and application F, send and receive data of application E through a modem, and send and receive data of application F through a BT module. Assume that the maximum transmission power of the modem of the electronic equipment is Q1 dBm; the maximum transmission power of the BT module of the electronic equipment is Q2 dBm. The modem of the electronic device presets the application service, the first mapping relationship between the uplink ratio and the fallback power. The BT module of the electronic device also presets the application service, the second mapping relationship between the uplink ratio and the fallback power.
在测试阶段,得到通过modem和BT模块两者一起进行数据收发,且全上行发射的极限场景下,用户与电子设备的实际距离为x厘米(单位:cm)时,modem所对应的发射功率降幅为s1dBm,BT模块所对应的发射功率降幅为s2dBm。In the test phase, it is obtained that both the modem and the BT module transmit and receive data together, and in the extreme scenario of full uplink transmission, when the actual distance between the user and the electronic device is x centimeters (unit: cm), the transmission power drop corresponding to the modem is s1dBm, and the transmit power drop corresponding to the BT module is s2dBm.
而实际应用业务场景中,若电子设备的距离传感器识别用户距电子设备的距离为x cm,且电子设备的应用处理器识别出当前应用业务场景为运行应用E和应用F,识别进行数据收发的收发模块为modem和BT模块。应用处理器分别发送当前应用业务场景给modem和BT模块。However, in the actual application business scenario, if the distance sensor of the electronic device recognizes that the distance between the user and the electronic device is x cm, and the application processor of the electronic device recognizes that the current application business scenario is running application E and application F, identify the user for data transmission and reception. The transceiver modules are modem and BT modules. The application processor sends the current application service scenario to the modem and the BT module respectively.
Modem通过查找所述第一映射关系,确定应用E对应的上行占比为20%至30%,上行占比20%至30%对应的回退功率为t1 dBm(t1为负值)。BT模块通过查找所述第二映射关系,确定应用F对应的上行占比为10%至20%,上行占比10%至20%对应的回退功率为t2dBm(t2为负值)。By looking up the first mapping relationship, the Modem determines that the uplink proportion corresponding to application E is 20% to 30%, and the backoff power corresponding to the
电子设备modem的目标最大发射功率要调整成在Q1dBm的基础上,下降s1+t1 dBm。也就是说,modem的目标最大发射功率为Q1-s1-t1 dBm。电子设备BT模块的目标最大发射功率要调整成在Q2 dBm的基础上,下降s2+t2 dBm。也就是说,BT模块的目标最大发射功率为Q2-s2-t2 dBm。The target maximum transmitting power of the electronic equipment modem should be adjusted to decrease by s1+t1 dBm on the basis of Q1dBm. That is to say, the target maximum transmission power of the modem is Q1-s1-t1 dBm. The target maximum transmission power of the BT module of the electronic equipment should be adjusted to decrease by s2+t2 dBm on the basis of Q2 dBm. That is to say, the target maximum transmission power of the BT module is Q2-s2-t2 dBm.
通过本示例可知,modem进行应用E数据收发,BT模块进行应用F的数据收发情形。在固定降SAR值方案的基础上,通过modem和BT模块根据不同应用业务的上行占比,确定出可以满足SAR值要求的回退功率,抬升了发射功率。From this example, it can be known that the modem transmits and receives the data of the application E, and the BT module transmits and receives the data of the application F. On the basis of the fixed SAR value reduction scheme, the modem and BT modules determine the fallback power that can meet the SAR value requirements according to the uplink proportion of different application services, and increase the transmit power.
前述图5所示实施例中,通过执行步骤S520,通过所述收发模块确定所述当前应用业务场景对应的上行占比,以及步骤S530,确定所述上行占比对应的回退功率,确定了回退功率。In the above-mentioned embodiment shown in FIG. 5, by performing step S520, the uplink proportion corresponding to the current application service scenario is determined through the transceiver module, and step S530 is determined to determine the fallback power corresponding to the uplink proportion, and it is determined that Fallback power.
在其他一些实施例中,可以将步骤S520和步骤S530替换为:通过所述收发模块确定所述当前应用业务场景对应的回退功率。In some other embodiments, step S520 and step S530 may be replaced by: determining the fallback power corresponding to the current application service scenario through the transceiver module.
其中,电子设备的不同收发模块分别预存储不同业务场景与基于最大发射功率的回退功率,二者之间的映射关系。根据该映射关系,查找与当前应用业务场景对应的基于最大发射功率的回退功率。Wherein, different transceiver modules of the electronic device respectively pre-store the mapping relationship between different service scenarios and the fallback power based on the maximum transmit power. According to the mapping relationship, the fallback power based on the maximum transmission power corresponding to the current application service scenario is searched.
接着介绍本申请实施例的调节发射功率的方法的第三个应用场景。Next, a third application scenario of the method for adjusting transmission power according to the embodiment of the present application is introduced.
语音业务一般使用专用承载。但是建立专用承载的同时,往往也会伴有数据承载的建立。在第三应用场景中,考虑除了语音业务外,同时伴随数据业务的情形。本应用场景实现了,语音业务伴随数据业务的情况下,电子设备也能在固定降SAR值的方案基础上提升发射功率,并满足区域SAR值要求。Voice services generally use dedicated bearers. However, the establishment of a dedicated bearer is often accompanied by the establishment of a data bearer. In the third application scenario, consider a situation where data services are accompanied by voice services. This application scenario realizes that when the voice service is accompanied by the data service, the electronic device can also increase the transmission power on the basis of the fixed SAR value reduction solution, and meet the regional SAR value requirements.
如图6所示,为本申请一实施例提出的调整发射功率的方法的流程示意图。该调整发射功率的方法可应用于电子设备,示例性地,如手机。图6所示实施例在图4基础上增加了低速率数据业务的情况,此时,仍然认定业务场景为纯语音业务场景。通过查找与语音业务场景对应的映射关系以确定回退功率。相应的,提供了另一种确定回退功率的方式。应理解,图6实施例与图4实施例相同之处,此处不再赘述,请参见图4相关描述。如图6所示,调整发射功率的方法包括步骤S610至步骤S650。各个步骤的具体实现原理如下:As shown in FIG. 6 , it is a schematic flowchart of a method for adjusting transmission power proposed by an embodiment of the present application. The method for adjusting transmission power can be applied to electronic devices, for example, such as mobile phones. The embodiment shown in FIG. 6 adds a low-rate data service on the basis of FIG. 4 . At this time, the service scenario is still determined to be a pure voice service scenario. Determine the fallback power by searching for the mapping relationship corresponding to the voice service scenario. Correspondingly, another method for determining the backoff power is provided. It should be understood that the embodiment in FIG. 6 is the same as the embodiment in FIG. 4 , which will not be repeated here. Please refer to the related description in FIG. 4 . As shown in FIG. 6 , the method for adjusting transmit power includes steps S610 to S650. The specific implementation principle of each step is as follows:
S610,识别当前业务场景为语音业务场景。S610. Identify the current service scenario as a voice service scenario.
S620,识别语音业务场景的语音制式,根据所述语音制式确定语音包上行占比。S620. Identify the voice system of the voice service scenario, and determine the uplink proportion of voice packets according to the voice system.
由于modem(调制解调处理器)可以识别电子设备是否进行语音业务。因而本申请实施例中,可以通过调制解调处理器识别当前业务场景为语音业务场景。Because the modem (modem processor) can identify whether the electronic device is performing voice services. Therefore, in the embodiment of the present application, the modem processor may be used to identify the current service scenario as a voice service scenario.
再识别语音业务场景的语音制式,根据语音制式确定语音包上行占比。Then identify the voice system of the voice service scenario, and determine the uplink ratio of voice packets according to the voice system.
S630,判断数据业务的业务速率是否满足预设条件。S630. Determine whether the service rate of the data service satisfies a preset condition.
满足预设条件为满足低速率业务条件。电子设备的modem识别电子设备处于语音业务场景,并判断数据业务的速率是否满足预设条件,满足预设条件说明只存在低速率的数据业务,即数据不大的业务。Satisfying the preset condition means satisfying the low-rate service condition. The modem of the electronic device recognizes that the electronic device is in a voice service scenario, and judges whether the rate of the data service satisfies a preset condition. Satisfying the preset condition indicates that there is only a low-rate data service, that is, a service with small data.
若电子设备的modem识别当前场景为语音业务场景,并判定数据业务为低速率业务,则按照当前语音业务场景对应的上行占比的高一档确定回退功率,或按照当前语音业务场景的上行占比所对应的回退功率调整发射功率。If the modem of the electronic device recognizes that the current scenario is a voice service scenario and determines that the data service is a low-rate service, the fallback power is determined according to the higher level of the uplink ratio corresponding to the current voice service scenario, or the uplink power of the current voice service scenario The fallback power corresponding to the ratio adjusts the transmit power.
其中,电子设备的modem判定数据业务为低速率业务,包括以下五个条件中的一个或多个。Wherein, the modem of the electronic device determines that the data service is a low-rate service, including one or more of the following five conditions.
(1)电子设备灭屏。(1) The screen of the electronic device is off.
由于一般上行占比高的业务为直播或远程操作等,此时电子设备需要亮屏。因此,当电子设备为灭屏,可能只有一些低速率的上传业务。在本申请一些实施例中,也可以通过结合其他条件一起判断是否存在低速率上传业务。Since the services with a high proportion of uplink are generally live broadcast or remote operation, the screen of the electronic device needs to be turned on at this time. Therefore, when the screen of the electronic device is off, there may be only some low-rate upload services. In some embodiments of the present application, it may also be determined whether there is a low-rate upload service in combination with other conditions.
(2)缓存状态报告(Buffer Status Report,BSR)上报均值小于第一预设门限。(2) The average reported value of the buffer status report (Buffer Status Report, BSR) is smaller than the first preset threshold.
其中,第一预设门限是针对BSR上报均值设置的门限值,可以为经验值。第一预设门限可以预设置在电子设备中,也可以由用户自定义设置。当BSR上报均值小于第一预设门限,说明上行业务量不大。Wherein, the first preset threshold is a threshold value set for the average value reported by the BSR, which may be an empirical value. The first preset threshold can be preset in the electronic device, or can be customized by the user. When the average value reported by the BSR is smaller than the first preset threshold, it indicates that the uplink service volume is not large.
(3)分组数据汇聚协议(Packet Data Convergence Protocol,PDCP)上行包大小小于第二预设门限,丢包率小于第三预设门限,且时延小于第四预设门限。(3) The packet data convergence protocol (Packet Data Convergence Protocol, PDCP) uplink packet size is smaller than the second preset threshold, the packet loss rate is smaller than the third preset threshold, and the time delay is smaller than the fourth preset threshold.
其中,第二预设门限是针对PDCP上行包大小设置的门限值。第三预设门限是针对PDCP上行丢包率设置的门限值。第四预设门限是针对PDCP上行时延设置的门限值。第二预设门限,第三预设门限和第四预设门限为经验值。这三个预设门限可以预设置在电子设置中,也可以由用户自定义设置。Wherein, the second preset threshold is a threshold value set for the size of the PDCP uplink packet. The third preset threshold is a threshold value set for the PDCP uplink packet loss rate. The fourth preset threshold is a threshold value set for PDCP uplink delay. The second preset threshold, the third preset threshold and the fourth preset threshold are empirical values. These three preset thresholds can be preset in the electronic settings, or can be customized by the user.
当PDCP上行包大小小于第二预设门限,丢包率小于第三预设门限,时延小于第四预设门限,说明上行业务量不大,且重传较少,上行占比不高。When the PDCP uplink packet size is smaller than the second preset threshold, the packet loss rate is smaller than the third preset threshold, and the delay is smaller than the fourth preset threshold, it means that the uplink business volume is not large, and there are few retransmissions, and the uplink proportion is not high.
(4)媒体接入控制(Medium Access Control,MAC)层的上行速率小于第五预设门限。(4) The uplink rate of the medium access control (Medium Access Control, MAC) layer is lower than the fifth preset threshold.
其中,第五预设门限是针对MAC层的上行速率设置的门限值。第五预设门限为经验值。第五预设门限可以预设置在电子设置中,也可以由用户自定义设置。Wherein, the fifth preset threshold is a threshold value set for the uplink rate of the MAC layer. The fifth preset threshold is an experience value. The fifth preset threshold can be preset in the electronic setting, or can be customized by the user.
当MAC层的上行速率小于第五预设门限,说明上行业务量不大。When the uplink rate of the MAC layer is less than the fifth preset threshold, it indicates that the uplink service volume is not large.
(5)参考信号接收质量(Reference Signal Receiving Power,RSRP)大于第六预设门限。(5) Reference Signal Receiving Power (RSRP) is greater than a sixth preset threshold.
其中,第六预设门限是针对RSRP设置的门限值。第六预设门限为经验值。第六预设门限可以预设置在电子设置中,也可以由用户自定义设置。Wherein, the sixth preset threshold is a threshold value set for RSRP. The sixth preset threshold is an experience value. The sixth preset threshold can be preset in the electronic settings, or can be customized by the user.
当RSRP大于第六预设门限,说明小区信号较好,一般RSRP较高,调制与编码策略(Modulation and Coding Scheme,MCS)的阶数(或称索引值)不会太低。传输同样的数据量,需要较少的上行传输次数就可完成。When the RSRP is greater than the sixth preset threshold, it indicates that the signal of the cell is good, generally the RSRP is high, and the order (or index value) of the Modulation and Coding Scheme (MCS) is not too low. The transmission of the same amount of data requires fewer uplink transmission times.
作为一非限制性示例,若满足上述五个条件中的一个,判定业务速率满足预设条件。As a non-limiting example, if one of the above five conditions is met, it is determined that the service rate meets the preset condition.
例如,识别当前语音业务场景为VoLTE制式的语音业务场景,该VoLTE制式的语音业务场景对应的上行占比为20%。判定业务速率满足预设条件。通过查找如表二所示的映射关系,确定上行占比20%高一档(即表二中20%至30%这一档)对应的回退功率,为-5.2dBm。For example, if the current voice service scenario is identified as the voice service scenario of the VoLTE standard, the uplink proportion corresponding to the voice service scenario of the VoLTE standard is 20%. It is determined that the service rate meets the preset condition. By looking up the mapping relationship shown in Table 2, it is determined that the backlink power corresponding to the level higher than 20% of the uplink ratio (that is, the level from 20% to 30% in Table 2) is -5.2dBm.
在本申请另一些实施例中,当满足上述五个条件时,则判定业务速率满足预设条件。此时,数据业务为低速率业务。可以按照当前语音业务场景的上行占比对应的回退功率调整发射功率。In other embodiments of the present application, when the above five conditions are met, it is determined that the service rate meets the preset condition. At this time, the data service is a low-rate service. The transmit power can be adjusted according to the fallback power corresponding to the uplink proportion of the current voice service scenario.
例如,识别当前语音业务场景为VoLTE制式的语音业务场景,该VoLTE制式的语音业务场景对应的上行占比为20%。判定业务速率满足预设条件。通过查找如表二所示的映射关系,确定上行占比20%对应的回退功率,为-7dBm。For example, if the current voice service scenario is identified as the voice service scenario of the VoLTE standard, the uplink proportion corresponding to the voice service scenario of the VoLTE standard is 20%. It is determined that the service rate meets the preset condition. By looking up the mapping relationship shown in Table 2, it is determined that the backoff power corresponding to the uplink proportion of 20% is -7dBm.
在本申请另一些实施例中,当满足上述五个条件中的四个条件时,则判定业务速率满足预设条件。此时,数据业务为低速率业务。可以按照当前语音业务场景的上行占比对应的回退功率抬升固定降SAR方案的发射功率。In other embodiments of the present application, when four of the above five conditions are met, it is determined that the service rate meets the preset condition. At this time, the data service is a low-rate service. The transmit power of the fixed SAR reduction scheme can be increased according to the fallback power corresponding to the uplink ratio of the current voice service scenario.
应理解,前述几个仅为示例性描述。在本申请一些实施例中,可以根据实际情况选择五个条件中的一个或多个作为预设条件。在本申请一些实施例中,可以根据预设条件的数量,设置成按照上行占比高一档对应的回退功率的方式确定回退功率,或按照上行占比对应的回退功率的方式确定回退功率。It should be understood that the foregoing descriptions are only exemplary descriptions. In some embodiments of the present application, one or more of the five conditions may be selected as preset conditions according to actual conditions. In some embodiments of the present application, according to the number of preset conditions, it can be set to determine the fallback power according to the fallback power corresponding to a higher uplink ratio, or according to the fallback power corresponding to the uplink ratio Fallback power.
S650,确定当前人机距离对应的发射功率降幅,基于发射功率降幅和回退功率确定目标发射功率。S650. Determine a transmit power drop corresponding to the current human-machine distance, and determine a target transmit power based on the transmit power drop and the fallback power.
在步骤S640中确定了回退功率。除了确定回退功率外,还需确定当前人机距离对应的发射功率降幅。再基于发射功率降幅和回退功率确定目标发射功率,从而在满足SAR值要求的前提下,实现发射功率的抬升。此部分请参见图4所示实施例的描述,此处不再赘述。The backoff power is determined in step S640. In addition to determining the fallback power, it is also necessary to determine the transmit power reduction corresponding to the current man-machine distance. Then determine the target transmit power based on the transmit power drop and fallback power, so as to achieve the increase of transmit power on the premise of meeting the SAR value requirements. For this part, please refer to the description of the embodiment shown in FIG. 4 , and details are not repeated here.
应理解,在图6所示的实施例中,步骤S650中包括的确定当前人机距离对应的发射功率降幅,只需在步骤S650包括的基于发射功率降幅和回退功率确定目标发射功率之前执行即可,与步骤S610,S620,S630和S640之间没有时间先后要求。It should be understood that, in the embodiment shown in FIG. 6 , the step S650 of determining the transmit power drop corresponding to the current man-machine distance only needs to be performed before the step S650 includes determining the target transmit power based on the transmit power drop and the fallback power. That is, there is no time sequence requirement between steps S610, S620, S630 and S640.
在图6所示实施例中,modem结合层二数据包的特点,以及亮灭屏等特点,确定可以满足SAR值要求的回退功率。In the embodiment shown in FIG. 6 , the modem determines the fallback power that can meet the requirement of the SAR value in combination with the characteristics of the layer 2 data packet and the characteristics of turning on and off the screen.
需要说明的是,在第三个应用场景中,当电子设备当前业务场景不仅包括语音业务场景,还包括数据业务场景。It should be noted that, in the third application scenario, when the current service scenario of the electronic device includes not only a voice service scenario, but also a data service scenario.
若数据业务满足低速率业务的条件,则如图6所示实施例,仍然可以将电子设备的当前业务场景类比为纯语音业务场景。此时,可以按照低速率业务的条件数量,确定语音制式的高一档的上行占比对应的回退功率,或确定语音制式的上行占比对应的回退功率。再基于语音业务场景下的固定降SAR方案的发射功率,以及回退功率确认目标发射功率。If the data service satisfies the condition of the low-rate service, then in the embodiment shown in FIG. 6 , the current service scenario of the electronic device can still be compared to a pure voice service scenario. At this time, the fallback power corresponding to the uplink proportion of the next higher voice system may be determined according to the condition quantity of the low-rate service, or the fallback power corresponding to the uplink proportion of the voice system may be determined. Then confirm the target transmit power based on the transmit power of the fixed SAR reduction scheme in the voice service scenario and the fallback power.
若电子设备的modem识别当前业务场景包括语音业务场景,应用处理器识别当前业务场景还包括数据业务场景,属于多业务场景并发的情形。电子设备判定数据业务不满足低速率业务的条件,此时,不再将当前业务场景类比为纯语音业务场景。按照多业务场景并发的情形,类似于第二个应用场景,确定当前进行数据业务收发的收发模块。If the modem of the electronic device recognizes that the current service scenario includes a voice service scenario, and the application processor recognizes that the current service scenario also includes a data service scenario, it belongs to the concurrent situation of multiple service scenarios. The electronic device determines that the data service does not meet the conditions of the low-rate service. At this time, the current service scenario is no longer compared to the pure voice service scenario. According to the concurrency of multiple service scenarios, similar to the second application scenario, determine the transceiver module currently performing data service sending and receiving.
然后,若进行数据业务的收发模块也跟语音业务场景一样为modem,应用处理器下发modem负责收发的数据业务给modem,modem根据预存的数据业务场景,上行占比与回退功率三者的映射关系,确定语音业务与数据业务组合的业务场景对应的上行占比,并确定上行占比对应的回退功率。然后再计算modem的目标最大发射功率。Then, if the transceiver module for data services is also a modem like the voice service scenario, the application processor sends the data services that the modem is responsible for sending and receiving to the modem. Mapping relationship, determine the uplink proportion corresponding to the service scenario of the combination of voice service and data service, and determine the fallback power corresponding to the uplink proportion. Then calculate the target maximum transmit power of the modem.
若进行数据业务的收发模块不为modem,而是WI-FI模块或BT模块,则,一方面,modem识别当前语音业务场景的语音制式,确定语音制式对应的上行占比,再根据上行占比确定回退功率,从而根据回退功率获得modem的目标最大发射功率。另一方面,WI-FI模块或BT模块识别当前数据业务场景,确定数据业务场景对应的上行占比,再根据上行占比确定回退功率,从而根据回退功率获得WI-FI模块或BT模块的目标最大发射功率。If the transceiver module for data services is not a modem, but a WI-FI module or a BT module, then, on the one hand, the modem identifies the voice system of the current voice service scenario, determines the uplink ratio corresponding to the voice system, and then according to the uplink ratio Determine the backoff power, so as to obtain the target maximum transmission power of the modem according to the backoff power. On the other hand, the WI-FI module or BT module identifies the current data service scenario, determines the uplink ratio corresponding to the data service scenario, and then determines the fallback power according to the uplink ratio, so as to obtain the WI-FI module or BT module according to the fallback power The target maximum transmit power of .
语音业务场景与数据业务场景并发,且数据业务场景不为低速率业务的情形,与第二个应用场景类似,请参见前述,此处不再赘述。The scenario where the voice service scenario and the data service scenario are concurrent, and the data service scenario is not a low-rate service, is similar to the second application scenario, please refer to the above, and will not repeat it here.
前述图6所示实施例考虑的是利用modem进行数据业务的收发的情况,但是实际中还存在进行数据收发的模块不只为modem的情形。例如,通过WI-FI模块和/或BT模块进行数据收发的情况。通过WI-FI模块和/或BT模块进行数据收发,与通过modem进行数据收发不同之处在于,判定数据业务为低速率业务的条件不相同。接下来的讨论中,只说明与图6实施例不同之处,相同之处不再赘述。The foregoing embodiment shown in FIG. 6 considers the situation that a modem is used to transmit and receive data services, but in reality, there are still situations where the module for transmitting and receiving data is not only a modem. For example, the case of sending and receiving data through a WI-FI module and/or a BT module. Data transmission and reception through the WI-FI module and/or BT module is different from data transmission and reception through the modem in that the conditions for judging that the data service is a low-rate service are different. In the following discussion, only the differences from the embodiment in FIG. 6 will be described, and the similarities will not be repeated.
先介绍通过WI-FI模块进行数据收发的情形。First introduce the situation of sending and receiving data through the WI-FI module.
在这种情形下,电子设备的WI-FI模块判断数据业务的速率是否满足预设条件,满足预设条件说明只存在低速率的数据业务,即数据不大的业务。In this case, the WI-FI module of the electronic device judges whether the rate of the data service satisfies a preset condition, which means that only a low-rate data service exists, that is, a service with small data.
其中,电子设备的WI-FI模块判定数据业务为低速率业务,包括以下三个条件中的一个或多个。Wherein, the WI-FI module of the electronic device determines that the data service is a low-rate service, including one or more of the following three conditions.
(1)电子设备灭屏。(1) The screen of the electronic device is off.
(2)媒体接入控制(Medium Access Control,MAC)层的上行速率小于第五预设门限。(2) The uplink rate of the medium access control (Medium Access Control, MAC) layer is lower than the fifth preset threshold.
(3)参考信号接收质量(Reference Signal Receiving Power,RSRP)大于第六预设门限。(3) Reference Signal Receiving Power (RSRP) is greater than a sixth preset threshold.
应理解,通过WI-FI模块收发数据时,设置的第五预设门限和第六预设门限的数值,可以与通过medom进行数据收发时设置的数值相同,也可以不相同。本申请对此不予限制。It should be understood that when sending and receiving data through the WI-FI module, the values of the fifth preset threshold and the sixth preset threshold set may be the same as or different from the values set when sending and receiving data through the medom. This application is not limited to this.
再介绍通过BT模块进行数据收发的情形。Then introduce the situation of sending and receiving data through the BT module.
在这种情形下,电子设备的BT模块判断数据业务的速率是否满足预设条件,满足预设条件说明只存在低速率的数据业务,即数据不大的业务。In this case, the BT module of the electronic device judges whether the rate of the data service satisfies a preset condition, which means that only a low-rate data service exists, that is, a service with small data.
其中,电子设备的BT模块判定数据业务为低速率业务,包括以下一个条件。Wherein, the BT module of the electronic device determines that the data service is a low-rate service, including the following condition.
(1)电子设备灭屏。(1) The screen of the electronic device is off.
最后介绍本申请实施例的调节发射功率的方法的第四个应用场景。Finally, a fourth application scenario of the method for adjusting transmission power according to the embodiment of the present application is introduced.
在第四个应用场景中,不再根据电子设备的业务场景确定上行占比,而是实时计算电子设备的等效上行占比。根据等效上行占比动态调整基于最大发射功率的回退功率,实现更准确地发射功率调整方案,且达到少降或不降最大发射功率的效果。In the fourth application scenario, instead of determining the uplink ratio based on the business scenario of the electronic device, the equivalent uplink ratio of the electronic device is calculated in real time. Dynamically adjust the fallback power based on the maximum transmit power according to the equivalent uplink ratio to achieve a more accurate transmit power adjustment scheme, and achieve the effect of less or no reduction in the maximum transmit power.
在第一个至第三个应用场景中,识别当前业务场景,通过查表的方式,先确定上行占比,再确定上行占比对应的基于最大发射功率的回退功率。最后计算在Psar_lim基础上的目标发射功率。其中,Psar_lim为固定降SAR值方案的发射功率,即最大发射功率-发射功率降幅。可以表示为Psar_lim=Q-M,其中Q表示最大发射功率,M表示当前人机距离对应的发射功率降幅。In the first to third application scenarios, identify the current business scenario, first determine the uplink proportion by looking up the table, and then determine the fallback power based on the maximum transmit power corresponding to the uplink proportion. Finally calculate the target transmit power based on Psar_lim . Among them, Psar_lim is the transmission power of the fixed SAR value reduction scheme, that is, the maximum transmission power - transmission power reduction. It can be expressed as Psar_lim =QM, where Q represents the maximum transmit power, and M represents the decrease in transmit power corresponding to the current human-machine distance.
在第四个应用场景中,不再通过识别业务场景确定上行占比,而是先实时计算等效上行占比,再通过查表的方式确定等效上行占比对应的回退功率。最后计算在Psar_lim基础上的目标发射功率。目标发射功率Psar_dec=Psar_lim-N,N表示回退功率。应理解的是,第四个应用场景可以使用第一个至第三个应用场景中上行占比与回退功率的映射关系,只是将上行占比替换成了等效上行占比。In the fourth application scenario, instead of determining the uplink ratio by identifying business scenarios, the equivalent uplink ratio is calculated in real time, and then the fallback power corresponding to the equivalent uplink ratio is determined by looking up the table. Finally calculate the target transmit power based on Psar_lim . The target transmit power Psar_dec =Psar_lim -N, where N represents the backoff power. It should be understood that, the fourth application scenario may use the mapping relationship between the uplink ratio and the backoff power in the first to third application scenarios, but the uplink ratio is replaced with an equivalent uplink ratio.
在第四个本应用场景中,着重介绍如何实时计算电子设备的等效上行占比。本应用场景与前述应用场景相同之处此处不再赘述。In the fourth application scenario, it focuses on how to calculate the equivalent uplink ratio of electronic devices in real time. This application scenario is the same as the foregoing application scenario and will not be repeated here.
首先,时间上进行分窗处理,每个时间窗的窗长为t1。针对每个时间窗,统计该时间窗内的等效上行占比。First, window processing is performed in time, and the window length of each time window is t1. For each time window, calculate the equivalent uplink ratio in the time window.
在本申请一些实施例中,等效上行占比定义为:In some embodiments of this application, the equivalent uplink ratio is defined as:
式(1)中,P为时间窗内每个最小发射单位的功率,∑P为时间窗内每个最小发射单位的功率之和。In formula (1), P is the power of each minimum transmission unit in the time window, and ΣP is the sum of the powers of each minimum transmission unit in the time window.
最小发射单位与通信制式有关。在2G(GSM)通讯系统中,最小发射单位为一个slot,一个slot约为0.577ms。在3G WCDMA通讯系统中,最小发射单位为一个slot,一个slot约为2或3ms。在4G或5G通讯系统中,最小发射单位为symbol。在4G通讯系统中,每ms包含14个symbol。在5G通讯系统中,每ms包含1、2、4、8或16个slot,每个slot约包括14个symbol。The minimum transmission unit is related to the communication system. In the 2G (GSM) communication system, the minimum transmission unit is a slot, and a slot is about 0.577ms. In the 3G WCDMA communication system, the smallest transmission unit is a slot, and a slot is about 2 or 3 ms. In 4G or 5G communication systems, the smallest transmission unit is symbol. In the 4G communication system, each ms contains 14 symbols. In the 5G communication system, each ms includes 1, 2, 4, 8 or 16 slots, and each slot includes about 14 symbols.
式(1)中,Ts为每个时间窗内包含的最小发射单位的总数量。Psar_lim为固定降SAR值的发射功率,等于最大发射功率-发射功率降幅。In formula (1), Ts is the total number of minimum emission units included in each time window. Psar_lim is the transmission power of the fixed SAR reduction value, which is equal to the maximum transmission power - transmission power reduction.
在本申请一些实施例中,等效上行占比定义为:In some embodiments of this application, the equivalent uplink ratio is defined as:
式(2)在计算的过程中,相较于式(1)的复杂度更高。但是,一方面,式(2)保持了参数的物理含义。另一方面,式(2)可适用于Psar_lim变化的场景,扩展性更好,对环境适应性更强。Formula (2) is more complex than formula (1) in the calculation process. However, on the one hand, equation (2) maintains the physical meaning of the parameters. On the other hand, formula (2) is applicable to the scene where Psar_lim changes, and has better scalability and stronger adaptability to the environment.
等效上行占比是最小发射单位的功率相对于Psar_lim的比例的统计平均值。The equivalent uplink ratio is the statistical average of the ratio of the power of the smallest transmission unit to Psar_lim .
然后,根据N个历史时间窗的历史等效上行占比,预测当前时间窗的等效上行占比。可以采取alpha滤波方法。Then, according to the historical equivalent uplink ratios of N historical time windows, the equivalent uplink ratio of the current time window is predicted. An alpha filtering method can be adopted.
y(n)=y(n-1)·(1-alpha)+x(n)·alpha。 (3)y(n)=y(n-1)·(1-alpha)+x(n)·alpha. (3)
式(3)中y(n)为当前时间窗的滤波结果;y(n-1)为前一个时间窗的滤波结果;x(n)为当前时间窗的等效上行占比;alpha是滤波参数,取值为0至1的自然数。In formula (3), y(n) is the filtering result of the current time window; y(n-1) is the filtering result of the previous time window; x(n) is the equivalent uplink ratio of the current time window; alpha is the filtering result Parameter, the value is a natural number from 0 to 1.
结合图7所示,如果当前时间窗(或小窗)的滤波结果y(n)的值小于1,则说明历史发射功率“不满”。也就是说,在满足SAR值区域要求的前提下,发射功率降得太多,下一个时间窗如果有发射需求的话,可以抬升发射功率。As shown in FIG. 7 , if the value of the filtering result y(n) of the current time window (or small window) is less than 1, it means that the historical transmit power is "not satisfied". That is to say, on the premise of meeting the requirements of the SAR value area, the transmission power is reduced too much, and if there is a transmission demand in the next time window, the transmission power can be increased.
如果当前时间窗的滤波结果y(n)值等于1,则说明历史发射功率正好满足SAR值区域要求。If the filtering result y(n) value of the current time window is equal to 1, it means that the historical transmit power just meets the SAR value area requirement.
如果当前时间窗的滤波结果y(n)的值大于1,则说明历史发射功率超过SAR值区域要求。所以可以根据y(n)的值调整下一个时间窗的发射功率。If the value of the filtering result y(n) of the current time window is greater than 1, it indicates that the historical transmission power exceeds the SAR value area requirement. Therefore, the transmission power of the next time window can be adjusted according to the value of y(n).
通过上述方法确定了当前时间窗的等效上行占比,再根据等效上行占比确定对应的回退功率,根据回退功率计算在Psar_lim基础上的目标发射功率。目标发射功率Psar_dec=Psar_lim-N,N表示回退功率。此部分请参见前述,此处不再赘述。The equivalent uplink ratio of the current time window is determined through the above method, and then the corresponding backoff power is determined according to the equivalent uplink ratio, and the target transmit power based on Psar_lim is calculated according to the backoff power. The target transmit power Psar_dec =Psar_lim -N, where N represents the backoff power. For this part, please refer to the foregoing, and will not repeat it here.
但是,根据法规要求,任一时间统计区间,例如100秒,SAR值都需要满足区域要求。也就是说,时间从第1秒开始到第100秒,以及从第3秒开始到第103秒,SAR值都不能超标。为了解决在任一时间统计区间都不超标的问题,第四个应用场景的另一实施例在前述实施例的基础上,提供了如下优化方案。优化方案可以采取以下第一种,或第二种,或第一种和第二种的组合。However, according to the requirements of regulations, any time statistical interval, such as 100 seconds, the SAR value needs to meet the regional requirements. That is to say, the SAR value cannot exceed the standard from the 1st second to the 100th second, and from the 3rd second to the 103rd second. In order to solve the problem of not exceeding the standard in any time statistical interval, another embodiment of the fourth application scenario provides the following optimization solution on the basis of the foregoing embodiments. The optimization scheme can adopt the following first one, or the second one, or a combination of the first one and the second one.
第一种,合理选择滤波参数alpha。The first one is to choose the filtering parameter alpha reasonably.
通过合理设置滤波参数alpha,使得y(n)的值小于或等于1。By setting the filtering parameter alpha reasonably, the value of y(n) is less than or equal to 1.
第二种,设置保留功率。The second is to set the reserved power.
保留功率表示在固定降SAR幅度的基础上,即在发射功率降幅的基础上额外增加一个功率降幅SAR_delta。The reserved power means that on the basis of the fixed SAR reduction range, that is, an additional power reduction range SAR_delta is added on the basis of the transmit power reduction range.
额外增加的功率降幅SAR_delta可以不设置成太大的数值,可以为0.1至0.4dBm,优选为0.3dBm。保留功率Preserve=Psar_lim-SAR_delta,例如,Preserve=Psar_lim-0.3。继续参见图7所示保留功率Preserve。The additional power reduction SAR_delta may not be set to a large value, and may be 0.1 to 0.4 dBm, preferably 0.3 dBm. Reserved power Preserve =Psar_lim -SAR_delta, for example, Prereserve =Psar_lim -0.3. Continue to refer to the reserved powerPreserve shown in FIG. 7 .
设置功率降幅后,可以将功率降幅折算到y(n)的目标值。After the power reduction is set, the power reduction can be converted to the target value of y(n).
作为本申请一非限制性示例,折算方法为:As a non-limiting example of this application, the conversion method is:
例如,将SAR_delta=0.3dBm代入上面的式(4),得到0.9335,意思是可以把y(n)的目标值从1调整到0.9335。如果当前时间窗的滤波结果y(n)小于0.9335,则下一个时间窗可以提升发射功率;如果当前时间窗的滤波结果y(n)大于或等于0.9335,则把下一个时间窗的发射功率限制为Preserve。For example, substituting SAR_delta=0.3dBm into the above formula (4), 0.9335 is obtained, which means that the target value of y(n) can be adjusted from 1 to 0.9335. If the filtering result y(n) of the current time window is less than 0.9335, the transmission power can be increased in the next time window; if the filtering result y(n) of the current time window is greater than or equal to 0.9335, the transmission power of the next time window is limited ForReserve .
应理解,在其他实施例中,额外增加的功率降幅SAR_delta还可以设置成其他数值。在其他实施例中,还可以采用其他等效折算方法将保留功率折算到y(n)。本申请实施例对SAR_delta的数值和折算方法不做具体限定。It should be understood that in other embodiments, the additional power reduction SAR_delta may also be set to other values. In other embodiments, other equivalent conversion methods may also be used to convert the reserved power to y(n). The embodiment of the present application does not specifically limit the value and conversion method of SAR_delta.
由于预设额外功率降幅SAR_delta,因此在根据等效上行占比确定对应的回退功率后,再根据回退功率和额外功率降幅SAR_delta计算在Psar_lim基础上的目标发射功率。目标发射功率Psar_dec=Psar_lim-N-SAR_delta,N表示回退功率。在本申请实施例中,通过预设额外功率降幅SAR_delta,使得在提升发射功率的同时,进一步避免了SAR值在任一时间区间内超标。Since the additional power reduction SAR_delta is preset, after the corresponding backoff power is determined according to the equivalent uplink ratio, the target transmit power based on Psar_lim is calculated according to the backoff power and the additional power reduction SAR_delta. Target transmit power Psar_dec =Psar_lim -N-SAR_delta, where N represents backoff power. In the embodiment of the present application, by presetting the additional power reduction SAR_delta, while increasing the transmit power, it is further avoided that the SAR value exceeds the standard in any time interval.
应理解,上述实施例中各步骤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 the sequence numbers of the steps in the above embodiments do not mean the order of execution, and the execution order of each process should be determined by its function and internal logic, and should not constitute any limitation to the implementation process of the embodiment of the present application.
对应于上文实施例所述调整发射功率的方法,接下来介绍本申请实施例提供的调整发射功率的装置的结构框图。Corresponding to the method for adjusting the transmission power described in the above embodiments, the structural block diagram of the device for adjusting the transmission power provided by the embodiment of the present application is introduced next.
图8示出了本申请一实施例提供的调整发射功率的装置的结构框图,为了便于说明,仅示出了与本申请实施例相关的部分。FIG. 8 shows a structural block diagram of an apparatus for adjusting transmission power provided by an embodiment of the present application. For ease of description, only parts related to the embodiment of the present application are shown.
参照图8,该调整发射功率的装置,包括:Referring to Figure 8, the device for adjusting transmit power includes:
第一识别模块81,用于识别当前业务场景为语音业务场景;The
第一确定模块82,用于确定语音业务场景的语音制式,根据所述语音制式确定语音包上行占比;The first determining
第二确定模块83,用于确定所述上行占比对应的回退功率;The
第三确定模块84,用于确定当前人机距离对应的发射功率降幅;The
第四确定模块85,用于基于所述发射功率降幅和所述回退功率确定目标发射功率。The
图9示出了本申请另一实施例提供的调整发射功率的装置的结构框图,为了便于说明,仅示出了与本申请实施例相关的部分。FIG. 9 shows a structural block diagram of an apparatus for adjusting transmission power provided by another embodiment of the present application. For ease of description, only parts related to the embodiment of the present application are shown.
参照图9,该调整发射功率的装置,包括:Referring to Fig. 9, the device for adjusting transmission power includes:
第一识别模块91,用于识别当前业务场景为语音业务场景;The
第一确定模块92,用于确定语音业务场景的语音制式,根据所述语音制式确定语音包上行占比;The first determining
判断模块93,用于判断数据业务的业务速率是否满足预设条件,若所述数据业务的业务速率满足预设条件,则进入第五确定模块;A judging
第五确定模块94,用于确定所述上行占比对应的回退功率或确定高一档的所述上行占比对应的回退功率;The fifth determining
第三确定模块95,用于确定当前人机距离对应的发射功率降幅;The
第四确定模块96,用于基于所述发射功率降幅和所述回退功率确定目标发射功率。The
图10示出了本申请另一实施例提供的调整发射功率的装置的结构框图,为了便于说明,仅示出了与本申请实施例相关的部分。FIG. 10 shows a structural block diagram of an apparatus for adjusting transmission power provided by another embodiment of the present application. For ease of description, only parts related to the embodiment of the present application are shown.
参照图10,该调整发射功率的装置,包括:Referring to Figure 10, the device for adjusting transmit power includes:
第一识别模块101,用于识别当前业务场景为语音业务场景;The
第一确定模块102,用于确定语音业务场景的语音制式,根据所述语音制式确定语音包上行占比;The first determining
判断模块103,用于判断数据业务的业务速率是否满足预设条件,若所述数据业务的业务速率不满足预设条件,则进入第二识别模块;A judging
第二识别模块104,用于若所述数据业务的业务速率不满足预设条件,则识别进行所述数据业务收发的收发模块;The
第六确定模块105,用于若进行所述数据业务收发的收发模块与进行语音业务收发的收发模块相同,则通过该收发模块确定所述数据业务和所述语音业务的组合对应的第一回退功率;The sixth determining
第七确定模块106,用于确定当前人机距离对应的第一发射功率降幅;A
第八确定模块107,用于基于所述第一发射功率降幅和所述第一回退功率确定目标发射功率;An eighth determining
第九确定模块108,用于若进行所述数据业务收发的收发模块与进行语音业务收发的收发模块相同,则通过进行所述数据业务收发的收发模块确定所述数据业务对应的第二回退功率,并通过进行所述语音业务收发的收发模块确定所述语音业务对应的第三回退功率;The
第十确定模块109,用于确定当前人机距离下,进行所述数据业务收发的收发模块对应的第二发射功率降幅,进行所述语音业务收发的收发模块对应的第三发射功率降幅;The
第十一确定模块1010,用于基于所述第二发射功率降幅和所述第二回退功率,确定进行所述数据业务收发的收发模块的目标发射功率;基于所述第三发射功率降幅和所述第三回退功率,确定进行所述语音业务收发的收发模块的目标发射功率。The
图11示出了本申请另一实施例提供的调整发射功率的装置的结构框图,为了便于说明,仅示出了与本申请实施例相关的部分。FIG. 11 shows a structural block diagram of an apparatus for adjusting transmission power provided by another embodiment of the present application. For ease of description, only parts related to the embodiment of the present application are shown.
参照图11,本申请实施例提供了一种调整发射功率的装置,包括:Referring to Figure 11, an embodiment of the present application provides a device for adjusting transmission power, including:
第一识别模块111,用于识别当前应用业务场景,识别进行应用数据收发的收发模块;The
第一确定模块112,用于通过所述收发模块确定所述当前应用业务场景对应的回退功率;The first determining
第二确定模块113,用于确定当前人机距离对应的发射功率降幅;The
第三确定模块114,用于基于所述发射功率降幅和所述回退功率确定目标发射功率。The third determining
图12示出了本申请另一实施例提供的调整发射功率的装置的结构框图,为了便于说明,仅示出了与本申请实施例相关的部分。FIG. 12 shows a structural block diagram of an apparatus for adjusting transmit power provided by another embodiment of the present application. For ease of description, only parts related to the embodiment of the present application are shown.
参照图12,本申请实施例提供了一种调整发射功率的装置,包括:Referring to Figure 12, an embodiment of the present application provides a device for adjusting transmission power, including:
第一确定模块121,用于确定当前等效上行占比;The
第二确定模块122,用于确定所述等效上行占比对应的回退功率;The second determining
第三确定模块123,用于确定当前人机距离对应的发射功率降幅;The
第四确定模块124,用于基于所述发射功率降幅和所述回退功率确定目标发射功率。The
本申请实施例提供的调整发射功率的装置中各模块实现各自功能的过程,具体可参考前述的调整发射功率的方法实施例的描述,此处不再赘述。For the process of each module in the device for adjusting transmission power provided by the embodiment of the present application to realize their respective functions, please refer to the description of the foregoing embodiment of the method for adjusting transmission power for details, which will not be repeated here.
可以理解的是,以上方法实施例中的各种实施方式和实施方式组合及其有益效果同样适用于装置实施例,这里不再赘述。It can be understood that the various implementations and combinations of implementations and their beneficial effects in the above method embodiments are also applicable to the device embodiments, and will not be repeated here.
所属领域的技术人员可以清楚地了解到,为了描述的方便和简洁,仅以上述各功能单元、模块的划分进行举例说明,实际应用中,可以根据需要而将上述功能分配由不同的功能单元、模块完成,即将所述装置的内部结构划分成不同的功能单元或模块,以完成以上描述的全部或者部分功能。实施例中的各功能单元、模块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,上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。另外,各功能单元、模块的具体名称也只是为了便于相互区分,并不用于限制本申请的保护范围。上述系统中单元、模块的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。Those skilled in the art can clearly understand that for the convenience and brevity of description, only the division of the above-mentioned functional units and modules is used for illustration. In practical applications, the above-mentioned functions can be assigned to different functional units, Completion of modules means that the internal structure of the device is divided into different functional units or modules to complete all or part of the functions described above. Each functional unit and module in the embodiment may be integrated into one processing unit, or each unit may exist separately physically, or two or more units may be integrated into one unit, and the above-mentioned integrated units may adopt hardware It can also be implemented in the form of software functional units. In addition, the specific names of the functional units and modules are only for the convenience of distinguishing each other, and are not used to limit the protection scope of the present application. For the specific working process of the units and modules in the above system, reference may be made to the corresponding process in the foregoing method embodiments, and details will not be repeated here.
本申请实施例还提供了一种计算机可读存储介质,所述计算机可读存储介质存储有计算机程序,所述计算机程序被处理器执行时实现可实现上述各个方法实施例中的步骤。The embodiment of the present application also provides a computer-readable storage medium, the computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the steps in each of the foregoing method embodiments can be realized.
本申请实施例提供了一种计算机程序产品,当计算机程序产品在电子设备上运行时,使得电子设备执行时实现上述各个方法实施例中的步骤。An embodiment of the present application provides a computer program product, which, when the computer program product runs on an electronic device, enables the electronic device to implement the steps in the foregoing method embodiments when executed.
在上述实施例中,对各个实施例的描述都各有侧重,某个实施例中没有详述或记载的部分,可以参见其它实施例的相关描述。In the above-mentioned embodiments, the descriptions of each embodiment have their own emphases, and for parts that are not detailed or recorded in a certain embodiment, refer to the relevant descriptions of other embodiments.
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 skilled in the art can appreciate that the units and algorithm steps of the examples described in conjunction with the embodiments disclosed herein can be implemented by electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are executed by hardware or software depends on the specific application and design constraints of the technical solution. Those skilled in the art may use different methods to implement the described functions for each specific application, but such implementation should not be regarded as exceeding the scope of the present application.
在本申请所提供的实施例中,应该理解到,所揭露的装置和方法,可以通过其它的方式实现。例如,以上所描述的系统实施例仅仅是示意性的,例如,所述模块或单元的划分,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讯连接可以是通过一些接口,装置或单元的间接耦合或通讯连接,可以是电性,机械或其它的形式。In the embodiments provided in this application, it should be understood that the disclosed devices and methods may be implemented in other ways. For example, the system embodiments described above are only illustrative. For example, the division of the modules or units is only a logical function division. In actual implementation, there may be other division methods. For example, multiple units or components can be Incorporation may either be integrated into another system, or some features may be omitted, or not implemented. In another point, the mutual coupling or direct coupling or communication connection shown or discussed may be through some interfaces, and the indirect coupling or communication connection of devices or units 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 the components shown as units may or may not be physical units, that is, they may be located in one place, or may be distributed to multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the solution of 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。上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。In addition, each functional unit in each embodiment of the present application may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit. The above-mentioned integrated units can be implemented in the form of hardware or in the form of software functional units.
所述集成的单元如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本申请实现上述实施例方法中的全部或部分流程,可以通过计算机程序来指令相关的硬件来完成,所述的计算机程序可存储于一计算机可读存储介质中,该计算机程序在被处理器执行时,可实现上述各个方法实施例的步骤。其中,所述计算机程序包括计算机程序代码,所述计算机程序代码可以为源代码形式、对象代码形式、可执行文件或某些中间形式等。所述计算机可读存储介质至少可以包括:能够将计算机程序代码携带到终端设备的任何实体或装置、记录介质、计算机存储器、只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、电载波信号、电信信号以及软件分发介质。例如U盘、移动硬盘、磁碟或者光盘等。在某些司法管辖区,根据立法和专利实践,计算机可读存储介质不可以是电载波信号和电信信号。If the integrated unit is realized in the form of a software function unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, all or part of the procedures in the methods of the above embodiments in the present application can be completed by instructing related hardware through computer programs, and the computer programs can be stored in a computer-readable storage medium. The computer program When executed by a processor, the steps in the above-mentioned various method embodiments can be realized. Wherein, the computer program includes computer program code, and the computer program code may be in the form of source code, object code, executable file or some intermediate form. The computer-readable storage medium may at least include: any entity or device capable of carrying computer program codes to a terminal device, a recording medium, a computer memory, a read-only memory (Read-Only Memory, ROM), a random access memory (Random Access Memory, RAM), electrical carrier signals, telecommunication signals, and software distribution media. Such as U disk, mobile hard disk, magnetic disk or optical disk, etc. In some jurisdictions, computer readable storage media may not be electrical carrier signals and telecommunication signals based on legislation and patent practice.
以上所述实施例仅用以说明本申请的技术方案,而非对其限制;尽管参照前述实施例对本申请进行了详细的说明,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申请各实施例技术方案的精神和范围,均应包含在本申请的保护范围之内。The above-described embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still implement the foregoing embodiments Modifications to the technical solutions described in the examples, or equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the application, and should be included in the Within the protection scope of this application.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010075651.2ACN113163435B (en) | 2020-01-22 | 2020-01-22 | Method for determining backoff power and method for adjusting transmission power |
| PCT/CN2020/124479WO2021147427A1 (en) | 2020-01-22 | 2020-10-28 | Method for determining fall back power and method for adjusting transmission power |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010075651.2ACN113163435B (en) | 2020-01-22 | 2020-01-22 | Method for determining backoff power and method for adjusting transmission power |
| Publication Number | Publication Date |
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| CN113163435A CN113163435A (en) | 2021-07-23 |
| CN113163435Btrue CN113163435B (en) | 2022-11-22 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010075651.2AActiveCN113163435B (en) | 2020-01-22 | 2020-01-22 | Method for determining backoff power and method for adjusting transmission power |
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| CN (1) | CN113163435B (en) |
| WO (1) | WO2021147427A1 (en) |
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