WO2020097919A1 - 一种功率回退方法、终端设备及存储介质 - Google Patents
一种功率回退方法、终端设备及存储介质 Download PDFInfo
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- WO2020097919A1 WO2020097919A1 PCT/CN2018/115909 CN2018115909W WO2020097919A1 WO 2020097919 A1 WO2020097919 A1 WO 2020097919A1 CN 2018115909 W CN2018115909 W CN 2018115909W WO 2020097919 A1 WO2020097919 A1 WO 2020097919A1
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- terminal device
- power back
- instruction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Definitions
- the present application belongs to the field of communication technology, and in particular, relates to a power back-off method, terminal device, and computer-readable storage medium.
- SAR Specific Absorption Rate
- the present application provides a power back-off method, a terminal device, and a computer-readable storage medium to reduce the electromagnetic wave absorption rate corresponding to the transmitted signal of the terminal device.
- the first aspect of the present application provides a power backoff method, which is applied to a terminal device including a wireless network card, and the method includes:
- the usage state of the terminal device is a preset state, send a first instruction to the interface of the pre-packaged power back-off function package;
- the pre-packaged power back-off function package performs a power back-off operation corresponding to the first instruction based on the first instruction, wherein the electromagnetic wave absorption rate corresponding to the wireless signal output power after performing the power back-off operation is less than the Set value.
- a monitoring unit configured to monitor the use state of the terminal device after the wireless network card of the terminal device is turned on;
- the corresponding electromagnetic wave absorption rate is less than the preset value.
- a third aspect of the present application provides a terminal device, including a memory, a processor, and a computer program stored in the memory and executable on the processor.
- the processor implements the computer program when executing the computer program. Apply the steps of the method provided in the first aspect of the embodiment.
- a fourth aspect of the present application provides a computer-readable storage medium that stores a computer program that is executed by one or more processors to implement the first aspect of the embodiments of the present application The steps of the method.
- a fifth aspect of the present application provides a computer program product.
- the computer program product includes a computer program, which when executed by one or more processors implements the steps of the method provided by the first aspect of the present application.
- FIG. 2 is a schematic diagram of an implementation process of another power backoff method provided by an embodiment of the present application.
- Step S101 After the wireless network card of the terminal device is turned on, monitor the usage state of the terminal device.
- wireless network cards there are three main types of mainstream wireless network modules: wireless network cards, wireless network cards, and Bluetooth modules.
- the wireless network card is one of the three important modules of Intel Centrino mobile technology-the WIFI module.
- the wireless network card is a wireless local area network card.
- the wireless network module is divided into a transmitter module and a receiver module.
- the WIFI module is also divided into a transmitter module and a receiver module.
- Wireless network cards generally have four working modes: Managed mode, Master mode, Ad-hoc mode, Monitor mode.
- Master mode Some wireless network cards support Master mode. This mode allows the wireless network card to work with special drivers and software as a wireless AP for other devices. It is mainly used for wireless access point AP to provide wireless access services and routing functions. For example, the wireless router works in the Master mode. For ordinary PCs, if there is suitable hardware, it can also become a wireless AP. That is, in the Master mode, the terminal device can use a wireless network card as a wireless AP to provide Internet access to other devices.
- the monitoring of the usage status of the terminal device includes:
- the use state of the terminal device is a preset state
- the telecommunications regulatory agency requires that the electromagnetic wave radiation be reduced to an appropriate level .
- SAR is the electromagnetic wave energy absorption ratio of mobile phones or wireless products, which is the electromagnetic power absorbed or consumed by human tissue per unit mass.
- a distance sensor (P-sensor) is installed on the terminal device, and the distance sensor may be an infrared distance sensor.
- the distance sensor can monitor the distance between the user and the terminal device.
- the WIFI module is preset with a transmission power, and a test or theoretical calculation can be performed in advance to determine SAR values corresponding to the distance values between the user and the terminal device, respectively.
- a preset range can be set to ensure that when the distance is outside the preset range, the terminal device does not perform power back operation and the terminal device also complies with SAR standards.
- the distance is within a preset range, it is necessary to perform a power back-off operation to make the terminal device comply with the SAR standard.
- the use state of the terminal device is a preset state, a power back-off operation is performed. Therefore, if the distance is within a preset range, the use state of the terminal device is determined to be a preset state; If the distance is not within the preset range, it is determined that the usage state of the terminal device is not the preset state.
- the first instruction is an instruction to perform a power back operation.
- Some platforms provide power back functions for wireless network cards.
- the Qualcomm 39XX platform itself can support the power back of wireless network cards.
- some companies provide codes that are not open source and have many incoming parameters.
- the power back-off function can be pre-packaged as a power back-off function package for use in different projects on different platforms.
- the power back-off function is encapsulated into a power back-off function package, and an interface is provided for the power back-off function package, and the interface is used to receive a first instruction to perform a power back-off operation or a second command to turn off the power back-off function instruction.
- the package sends a first instruction to the interface when performing the power back function, and sends a second instruction to the interface when the function back function needs to be turned off.
- the first instruction includes: a network port to perform a power back operation.
- the network port that performs the power back operation is a virtual wireless AP network port
- the network port that performs the power back operation is: a WIFI network port.
- Step S103 the pre-packaged power back-off function package performs a power back-off operation corresponding to the first instruction based on the first instruction, wherein the electromagnetic wave absorption corresponding to the wireless signal output power after performing the power back-off operation The rate is less than the preset value.
- the interface of the power back function package after receiving the command, the interface of the power back function package will determine whether it is the first command or the second command. If it is the first command, it is necessary to execute the power back corresponding to the first command Exit operation.
- the first instruction may also include other parameters according to actual applications.
- the first instruction further includes: a version of the wireless network card.
- the pre-packaged power back-off function package performs a power back-off operation corresponding to the first instruction based on the version of the wireless network card in the first instruction.
- a second instruction is sent to the interface of the pre-packaged power back-off function package, and the second instruction is an instruction to turn off the power back-off function.
- the embodiments of the present application can encapsulate the power back-off function package provided by other platforms into a power back-off function package, and invoke the power back-off function package through the set interface to implement the power back-off operation, and the encapsulated power back-off function package It can also be used in other projects and scenes.
- FIG. 2 is a schematic flowchart of another power backoff method provided by an embodiment of the present application. As shown in the figure, the method may include the following steps:
- Step S201 After the wireless network card of the terminal device is turned on, the distance between the user and the terminal device is monitored by a distance sensor on the terminal device.
- Step S202 if the distance is within a preset range, determine whether the terminal device is in a voice transmission state or a data transmission state;
- Step S203 if the terminal device is in a voice transmission state or a data transmission state, it is determined that the use state of the terminal device is a preset state.
- the WIFI module of the terminal device if the WIFI module of the terminal device is turned on, but the WIFI module is not used for related information transmission, then at this time, it is not necessary to perform a power back function on the wireless network card.
- the wireless network card of the terminal device is turned on, and the distance sensor on the terminal device monitors that the distance between the user and the terminal device is within a preset range, and the terminal device is in a voice transmission state or a data transmission state, Then perform a power back operation on the WIFI module.
- Step S204 if the terminal device is not in a voice transmission state and is not in a data transmission state, it is determined that the use state of the terminal device is not a preset state.
- the wireless network card of the terminal device may be turned on, and the distance sensor on the terminal device monitors that the distance between the user and the terminal device is within a preset range, and the terminal device is in voice transmission
- the state or the data transmission state is set as the preset state. If any of the above three conditions are not met, it indicates that the use state of the terminal device is not the preset state. That is, when the terminal device is not in a voice transmission state and is not in a data transmission state, it indicates that the use state of the terminal device is not a preset state.
- Step S206 based on the acceleration in the preset direction monitored by the acceleration sensor on the terminal device, correct the distance between the user monitored by the distance sensor and the terminal device to obtain the corrected distance.
- the distance sensor when the distance sensor is an infrared sensor, the infrared emitting end of the distance sensor emits infrared rays, and when there is an obstacle, the infrared rays return to the infrared sensor. / Or the signal difference determines the distance between the obstacle and the terminal device.
- the distance between the user and the terminal device cannot be fixed and may change all the time. Therefore, the distance needs to be corrected, which can be monitored by the acceleration sensor on the terminal device. Acceleration in preset directions.
- the preset direction is the direction in which the distance sensor emits infrared rays. Based on the acceleration in the preset direction monitored by the acceleration sensor on the terminal device, the distance between the user monitored by the distance sensor and the terminal device is corrected to obtain the corrected distance.
- the distance sensor and the acceleration sensor are both working, the monitoring time interval of the distance sensor is T, while the distance sensor monitors the distance L, the acceleration sensor can also monitor the acceleration in the preset direction a.
- the corrected distance L 'can be obtained based on the formula: L' L + aT, where the value of a can be positive or negative.
- the acceleration a Take positive, when the movement direction of the terminal device is opposite to the preset direction, the acceleration takes negative.
- the corrected distance is calculated in this step to determine the power back-off value based on the corrected distance.
- the corrected distance may also be determined whether the corrected distance is within a preset range.
- Step S207 Send a first instruction to the interface of the pre-packaged power back-off function package, where the first instruction includes the corrected distance.
- Step S208 the pre-packaged power back-off function package determines a power back-off value based on the corrected distance, and performs a power back-off operation based on the power back-off value.
- the first instruction may include the corrected distance, and the pre-packaged power back-off function package determines the power back-off based on the corrected distance Value, and perform a power back-off operation based on the power back-off value.
- the power backoff value corresponding to the corrected distance value is determined according to different corrected distance values.
- the WIFI module of the terminal device conforms to the SAR test standard, it can also ensure a large transmit power.
- the corrected distance can also be calculated by the power back-off function package.
- the first instruction includes: the acceleration in the preset direction monitored by the acceleration sensor on the terminal device, the The distance between the user monitored by the distance sensor and the terminal device will not be described here.
- FIG. 3 is a schematic flowchart of another power back-off method provided by an embodiment of the present application. As shown in the figure, the method describes how to encapsulate the power back-off function based on the embodiment shown in FIG. 1 or FIG. 2 For the power back-off function package, a unified interface is not provided for the function back-off function package.
- the method may include the following steps:
- Step S302 Set an interface function, and set an output parameter of the interface function as an input parameter of the power back function, and set an input parameter of the interface function as the first instruction.
- some platforms provide a power back function for wireless network cards.
- the Qualcomm 39XX platform itself can support the power back of wireless network cards.
- some companies provide codes that are not open source and require a lot of Of the ginseng.
- the embodiment of the present application may be based on the input parameter of the power back-off function and the power back-off value corresponding to each group of input parameters in advance.
- the R is the input parameter of the power back-off function provided by the Qualcomm 39XX platform
- the G is the power back-off value corresponding to the input parameter or the mode category of the power back-off function (which can be obtained by testing in advance),
- R1 corresponds to E2
- R2 corresponds to E3 and E6
- R3 corresponds to E1
- R4 corresponds to E4 and E5.
- --enable is used to control the power back operation, such as the first command; or to turn off the power back operation, such as the second command
- the first instruction in the above example does not include the corrected distance value, or the acceleration in the preset direction monitored by the acceleration sensor on the terminal device and the distance between the user and the terminal device monitored by the distance sensor.
- other input parameters may be added to the first instruction, and no further examples are given here.
- FIG. 4 is a schematic block diagram of a terminal device provided by an embodiment of the present application. For ease of description, only parts related to the embodiment of the present application are shown.
- the terminal device 4 may be a software unit, a hardware unit, or a combination of software and hardware built in terminal devices such as mobile phones, tablet computers, and notebooks, or may be integrated as an independent pendant into the terminal devices such as mobile phones, tablet computers, and notebooks. in.
- the terminal device 4 includes:
- the monitoring unit 41 is configured to monitor the use status of the terminal device after the wireless network card of the terminal device is turned on;
- the first instruction sending unit 42 is configured to send the first instruction to the interface of the pre-packaged power back-off function package if the usage state of the terminal device is a preset state;
- the electromagnetic wave absorption rate corresponding to the power is less than the preset value.
- the monitoring unit 41 is also used to:
- the usage state of the terminal device is monitored.
- the monitoring unit 41 is also used to:
- the usage state of the terminal device is monitored.
- the monitoring unit 41 includes:
- the monitoring module 411 is configured to monitor the distance between the user and the terminal device through a distance sensor on the terminal device;
- the determining module 412 is configured to determine that the use state of the terminal device is a preset state if the distance is within a preset range; if the distance is not within a preset range, determine that the use state of the terminal device is not It is the default state.
- the determination module 412 is further used to:
- the terminal device If the terminal device is in a voice transmission state, it is determined that the use state of the terminal device is a preset state.
- the terminal device If the terminal device is not in the voice transmission state, it is determined that the use state of the terminal device is not the preset state.
- the determination module 412 is further used to:
- the terminal device If the terminal device is in a data transmission state, it is determined that the use state of the terminal device is a preset state.
- the terminal device If the terminal device is not in a data transmission state, it is determined that the use state of the terminal device is not a preset state.
- the terminal device 4 further includes:
- the encapsulation unit 44 is configured to encapsulate the power back-off function into a power back-off function package and set an interface for the power back-off function package before sending the first instruction to the interface of the pre-packaged power back-off function package
- the interface is used to receive a first instruction to perform a power back operation or receive a second instruction to turn off the power back function.
- the first instruction includes: a network port that performs a power back operation.
- the network port that performs the power back operation is a virtual wireless AP network port
- the network port that performs the power back operation is: a WIFI network port.
- the first instruction further includes: a version of the wireless network card.
- the power back-off unit 43 is also used to:
- the pre-packaged power back-off function package performs a power back-off operation corresponding to the first instruction based on the version of the wireless network card in the first instruction.
- the terminal device 4 further includes:
- the correcting unit 45 is configured to monitor the pre-preparation by the acceleration sensor on the terminal device before the pre-packaged power back-off function package performs a power back-off operation corresponding to the first instruction based on the first instruction Set the acceleration in the direction;
- the distance between the user monitored by the distance sensor and the terminal device is corrected to obtain the corrected distance.
- the first instruction includes: the acceleration in the preset direction monitored by the acceleration sensor on the terminal device, and the distance between the user monitored by the distance sensor and the terminal device;
- the first instruction includes the corrected distance
- the power back-off unit when the first instruction includes the corrected distance, includes:
- the power backoff value determination module 431 is used to determine the power backoff value based on the corrected distance
- the power backoff module 432 is used for the pre-packaged power backoff function package to perform a power backoff operation based on the power backoff value.
- the terminal device 4 further includes:
- the second instruction sending unit 46 is configured to send a second instruction to the interface of the pre-packaged power back-off function package if the usage state of the terminal device is not the preset state, the second instruction is to turn off the power back Functional instructions.
- each functional unit and module is used as an example for illustration.
- the above-mentioned functions may be allocated by different functional units,
- the module is completed, that is, the internal structure of the terminal device is divided into different functional units or modules to complete all or part of the functions described above.
- the functional units and modules in the embodiments may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
- the above integrated unit may use hardware It can also be implemented in the form of software functional units.
- the specific names of each functional unit and module are only for the purpose of distinguishing each other, and are not used to limit the protection scope of the present application.
- For the specific working processes of the units and modules in the foregoing terminal device reference may be made to the corresponding processes in the foregoing method embodiments, and details are not described herein again.
- FIG. 5 is a schematic block diagram of a terminal device provided by another embodiment of the present application.
- the terminal device 5 of this embodiment includes: one or more processors 50, a memory 51, and a computer program 52 stored in the memory 51 and executable on the processor 50.
- the processor 50 executes the computer program 52, the steps in the above method embodiments are implemented, for example, steps S101 to S103 shown in FIG. 1.
- the processor 50 executes the computer program 52
- the functions of each module / unit in the foregoing embodiment of the terminal device are realized, for example, the functions of the modules 41 to 43 shown in FIG. 4.
- the computer program 52 may be divided into one or more modules / units, and the one or more modules / units are stored in the memory 51 and executed by the processor 50 to complete This application.
- the one or more modules / units may be a series of computer program instruction segments capable of performing specific functions, and the instruction segments are used to describe the execution process of the computer program 52 in the terminal device 5.
- the computer program 52 may be divided into a monitoring unit, a first instruction sending unit, and a power back-off unit, exemplary:
- a monitoring unit configured to monitor the use state of the terminal device after the wireless network card of the terminal device is turned on;
- a first instruction sending unit configured to send the first instruction to the interface of the pre-packaged power back-off function package if the usage state of the terminal device is a preset state
- the corresponding electromagnetic wave absorption rate is less than the preset value.
- the terminal device includes but is not limited to the processor 50 and the memory 51. Those skilled in the art may understand that FIG. 5 is only an example of the terminal device 5 and does not constitute a limitation on the terminal device 5. It may include more or fewer components than the illustration, or combine some components, or different Components, for example, the terminal device may further include an input device, an output device, a network access device, a bus, a touch screen, and so on.
- the processor 50 may be a central processing unit (Central Processing Unit, CPU), or other general-purpose processors, digital signal processors (Digital Signal Processor, DSP), application specific integrated circuits (Application Specific Integrated Circuit, ASIC), Ready-made programmable gate array (Field-Programmable Gate Array, FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc.
- the general-purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
- the memory 51 may be an internal storage unit of the terminal device 5, such as a hard disk or a memory of the terminal device 5.
- the memory 51 may also be an external storage device of the terminal device 5, such as a plug-in hard disk equipped on the terminal device 5, a smart memory card (Smart, Media, Card, SMC), and a secure digital (SD) Cards, flash cards, etc.
- the memory 51 may also include both an internal storage unit of the terminal device 5 and an external storage device.
- the memory 51 is used to store the computer program and other programs and data required by the terminal device.
- the memory 51 can also be used to temporarily store data that has been or will be output.
- the disclosed terminal device and method may be implemented in other ways.
- the terminal device embodiments described above are only schematic.
- the division of the modules or units is only a division of logical functions.
- the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical, mechanical or other forms.
- the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
- each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
- the above integrated unit may be implemented in the form of hardware or software functional unit.
- the integrated module / unit is implemented in the form of a software functional unit and sold or used as an independent product, it may be stored in a computer-readable storage medium.
- the present application can implement all or part of the processes in the methods of the above embodiments, and can also be completed by a computer program instructing relevant hardware.
- the computer program can be stored in a computer-readable storage medium. When the program is executed by the processor, the steps of the foregoing method embodiments may be implemented.
- 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 medium may include: any entity or device capable of carrying the computer program code, a recording medium, a USB flash drive, a mobile hard disk, a magnetic disk, an optical disk, a computer memory, a read-only memory (ROM, Read-Only Memory) , Random Access Memory (RAM, Random Access Memory), electrical carrier signals, telecommunications signals and software distribution media, etc.
- ROM Read-Only Memory
- RAM Random Access Memory
- electrical carrier signals telecommunications signals and software distribution media, etc.
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Claims (20)
- 一种功率回退方法,其特征在于,应用于包含无线网卡的终端设备,所述方法包括:在所述终端设备的无线网卡开启后,监测所述终端设备的使用状态;若所述终端设备的使用状态为预设状态,则向预先封装的功率回退功能包的接口发送第一指令;所述预先封装的功率回退功能包基于所述第一指令执行与所述第一指令对应的功率回退操作,其中,执行功率回退操作后的无线信号输出功率对应的电磁波吸收率小于预设值。
- 如权利要求1所述的功率回退方法,其特征在于,所述在所述终端设备的无线网卡开启后,监测所述终端设备的使用状态包括:在所述终端设备的无线网卡以Managed模式开启时,监测所述终端设备的使用状态。
- 如权利要求1所述的功率回退方法,其特征在于,所述在所述终端设备的无线网卡开启后,监测所述终端设备的使用状态包括:在所述终端设备的无线网卡以Master模式开启时,监测所述终端设备的使用状态。
- 如权利要求1所述的功率回退方法,其特征在于,所述监测所述终端设备的使用状态包括:通过所述终端设备上的距离传感器监测用户与所述终端设备的距离;若所述距离在预设范围内,则确定所述终端设备的使用状态为预设状态;若所述距离不在预设范围内,则确定所述终端设备的使用状态不为预设状态。
- 如权利要求4所述的功率回退方法,其特征在于,在确定所述终端设备的使用状态为预设状态之前,还包括:判断所述终端设备是否处于语音传输状态;若所述终端设备处于语音传输状态,则确定所述终端设备的使用状态为预设状态。
- 如权利要求5所述的功率回退方法,其特征在于,在判断所述终端设备是否处于语音传输状态之后,还包括:若所述终端设备未处于语音传输状态,则确定所述终端设备的使用状态不为预设状态。
- 如权利要求4所述的功率回退方法,其特征在于,在确定所述终端设备的使用状态为预设状态之前,还包括:判断所述终端设备是否处于数据传输状态;若所述终端设备处于数据传输状态,则确定所述终端设备的使用状态为预设状态。
- 如权利要求7所述的功率回退方法,其特征在于,在判断所述终端设备是否处于数据传输状态之后,还包括:若所述终端设备未处于数据传输状态,则确定所述终端设备的使用状态不为预设状态。
- 如权利要求1至8任一项所述的功率回退方法,其特征在于,在向预先封装的功率回退功能包的接口发送第一指令之前,还包括:将功率回退功能封装为功率回退功能包,并为所述功率回退功能包设置接口,所述接口用于接收执行功率回退操作的第一指令或接收关闭功率回退功能的第二指令。
- 如权利要求9所述的功率回退方法,其特征在于,所述第一指令包括:执行功率回退操作的网口。
- 如权利要求10所述的功率回退方法,其特征在于,在所述终端设备的无线网卡以Master模式开启时,所述执行功率回退操作的网口为虚拟无线AP网口;在所述终端设备的无线网卡以Managed模式开启时,所述执行功率回退操作的网口为:WIFI网口。
- 如权利要求10所述的功率回退方法,其特征在于,所述第一指令还包括:无线网卡的版本。
- 如权利要求12所述的功率回退方法,其特征在于,所述预先封装的功率回退功能包基于所述第一指令执行与所述第一指令对应的功率回退操作包括:所述预先封装的功率回退功能包基于所述第一指令中的无线网卡的版本执行与所述第一指令对应的功率回退操作。
- 如权利要求4至8任一项所述的功率回退方法,其特征在于,在所述预先封装的功率回退功能包基于所述第一指令执行与所述第一指令对应的功率回退操作之前,还包括:通过所述终端设备上的加速度传感器监测在预设方向上的加速度;基于所述终端设备上的加速度传感器监测的在预设方向上的加速度,对所述距离传感器监测的用户与所述终端设备的距离进行修正,获得修正后的距离。
- 如权利要求14所述的功率回退方法,其特征在于,所述第一指令包括:所述终端设备上的加速度传感器监测的在预设方向上的加速度、所述距离传感器监测的用户与所述终端设备的距离;或,所述第一指令包括修正后的距离;
- 如权利要求15所述的功率回退方法,其特征在于,所述第一指令包括修正后的距离时,所述预先封装的功率回退功能包基于所述第一指令执行与所述第一指令对应的功率回退操作包括:基于所述修正后的距离,确定功率回退值;所述预先封装的功率回退功能包基于所述功率回退值执行功率回退操作。
- 如权利要求1所述的功率回退方法,其特征在于,在监测所述终端设备的使用状态之后,还包括:若所述终端设备的使用状态不为预设状态,则向预先封装的功率回退功能包的接口发送第二指令,所述第二指令为关闭功率回退功能的指令。
- 一种终端设备,其特征在于,包括:监测单元,用于在所述终端设备的无线网卡开启后,监测所述终端设备的使用状态;第一指令发送单元,用于若所述终端设备的使用状态为预设状态,则向预先封装的功率回退功能包的接口发送第一指令;功率回退单元,用于所述预先封装的功率回退功能包基于所述第一指令执行与所述第一指令对应的功率回退操作,其中,执行功率回退操作后的无线信号输出功率对应的电磁波吸收率小于预设值。
- 一种终端设备,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,其特征在于,所述处理器执行所述计算机程序时实现如权利要求1至17任一项所述方法的步骤。
- 一种计算机可读存储介质,其特征在于,所述计算机可读存储介质存储有计算机程序,所述计算机程序被一个或多个处理器执行时实现如权利要求1至17任一项所述方法的步骤。
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