CN106851806A - A transmission power control method and mobile terminal - Google Patents

Abstract

The embodiment of the invention provides a transmission power control method and a mobile terminal, comprising the following steps: detecting a transmission power control parameter of the mobile terminal; determining reference transmission power of the mobile terminal according to the detected transmission power control parameter; and adjusting the transmitting power of the mobile terminal to be the reference transmitting power. The embodiment of the invention is beneficial to realizing the dynamic adjustment of the transmitting power and improving the flexible control of the transmitting power.

Description

A transmission power control method and mobile terminal

technical field

The present invention relates to the technical field of mobile communication, in particular to a transmission power control method and a mobile terminal.

Background technique

With the rapid development of modern information technology, people are increasingly dependent on mobile terminals such as smartphones, and the electromagnetic radiation emitted by mobile phones will cause certain harm to the human body and affect the health of users.

In the prior art, most of the transmission power of the mobile terminal can be automatically adjusted according to the strength of the transmission power of the base station. The application range of this transmission power adjustment control is relatively single, and the transmission power control method is fixed, which cannot be adjusted according to the user's use mode. For effective control, people hope that the adjustment mode of the transmission power of the mobile terminal is more flexible.

Contents of the invention

Embodiments of the present invention provide a method for controlling transmission power and a mobile terminal, which can realize dynamic adjustment of transmission power and improve flexible control of transmission power.

In a first aspect, an embodiment of the present invention provides a transmission power control method, including:

Detecting transmit power control parameters of the mobile terminal;

determining a reference transmit power of the mobile terminal according to the detected transmit power control parameters;

Adjusting the transmit power of the mobile terminal to be the reference transmit power.

In a second aspect, an embodiment of the present invention provides a mobile terminal, and the mobile terminal has a function of implementing the behavior of the mobile terminal in the design of the above method. The functions described above may be implemented by hardware, or may be implemented by executing corresponding software on the hardware. The hardware or software includes one or more modules corresponding to the above functions. The mobile terminal includes:

a detection unit, configured to detect transmission power control parameters of the mobile terminal;

a determining unit, configured to determine a reference transmit power of the mobile terminal according to the transmit power control parameters detected by the detecting unit;

an adjusting unit, configured to adjust the transmit power of the mobile terminal to be the reference transmit power determined by the determining unit.

In a third aspect, an embodiment of the present invention provides a mobile terminal, including:

A processor, a memory, a communication interface, and a communication bus, the processor, the memory, and the communication interface are connected through the communication bus and complete mutual communication;

The memory stores executable program codes, and the communication interface is used for wireless communication;

The processor is configured to invoke the executable program code in the memory to execute some or all of the steps described in any method of the first aspect of the embodiments of the present invention.

In a fourth aspect, an embodiment of the present invention provides a computer-readable storage medium, wherein the computer-readable storage medium stores program code for execution by a computer device, the program code specifically includes instructions, and the instructions are used to execute Part or all of the steps described in any method of the first aspect of the embodiment of the present invention.

It can be seen that in the transmit power control method provided by the embodiment of the present invention, the mobile terminal determines the reference transmit power of the mobile terminal according to the detected transmit power control parameters by detecting the transmit power control parameters of the mobile terminal, and finally , adjusting the transmit power of the mobile terminal to be the reference transmit power, which is conducive to realizing dynamic adjustment of transmit power and improving flexible control of transmit power.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

FIG. 1 is a schematic flowchart of a transmission power control method provided by an embodiment of the present invention;

FIG. 2 is a schematic flowchart of another transmission power control method provided by an embodiment of the present invention;

FIG. 3 is a schematic flowchart of another transmission power control method provided by an embodiment of the present invention;

FIG. 4a is a block diagram of functional units of a mobile terminal provided by an embodiment of the present invention;

FIG. 4b is a block diagram of modules of the adjustment unit of the mobile terminal described in FIG. 4a provided by an embodiment of the present invention;

Fig. 4c is a block diagram of the module composition of the determining unit of the mobile terminal described in Fig. 4a provided by an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a mobile terminal disclosed in an embodiment of the present invention;

Fig. 6 is a schematic structural diagram of another mobile terminal disclosed in an embodiment of the present invention.

detailed description

In order to enable those skilled in the art to better understand the solutions of the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

The terms "first", "second" and the like in the description and claims of the present invention and the above drawings are used to distinguish different objects, rather than to describe a specific order. Furthermore, the terms "include" and "have", as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, product or device comprising a series of steps or units is not limited to the listed steps or units, but optionally also includes unlisted steps or units, or optionally further includes For other steps or units inherent in these processes, methods, products or devices.

Reference herein to an "embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present invention. The occurrences of this phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is understood explicitly and implicitly by those skilled in the art that the embodiments described herein can be combined with other embodiments.

Embodiments of the present invention propose a transmission power control application, which can determine a reference transmission power by detecting a transmission power control parameter of a mobile terminal, and adjust the transmission power to the reference transmission power. It should be noted that the mobile terminal involved in the embodiment of the present invention may include various light sensors, distance sensors, etc. and has unlimited communication functions such as handheld devices, vehicle-mounted devices, wearable devices, computing devices or other devices connected to wireless modems Processing equipment, and various forms of user equipment (User Equipment, UE), mobile station (Mobile Station, MS), terminal equipment (terminal device) and so on. For convenience of description, the devices mentioned above are collectively referred to as mobile terminals. The following describes the embodiments of the present invention in detail.

Please refer to FIG. 1. FIG. 1 is a schematic flowchart of a transmission power control method provided by an embodiment of the present invention. As shown in the figure, the transmission power control method includes:

S101. The mobile terminal detects a transmit power control parameter of the mobile terminal;

Wherein, the transmit power control parameters include at least one of the following: ambient light intensity, ranging parameters, and received signal strength.

Specifically, the ambient light intensity is the intensity of ambient light where the mobile terminal is located, and the ranging parameter is a distance parameter between the mobile terminal and the user.

Specifically, the mobile terminal may preset a timer to detect the transmission power control parameter at a fixed time point.

Specifically, the ambient light intensity can be detected according to the light sensor of the mobile terminal, the ranging parameter can be detected according to the distance sensor of the mobile terminal, and the received signal strength can be obtained from the network service of the mobile terminal through the communication module. The strength of the signal.

S102. The mobile terminal determines a reference transmit power of the mobile terminal according to the detected transmit power control parameter;

Specifically, the mobile terminal determines the reference scene category of the mobile terminal according to the detected transmit power control parameters, for example, night sleep scene, handset talk scene, etc., and then, according to the preset scene category and transmit power The mapping relationship between them determines the reference transmission power so that the transmission power of the mobile terminal will not be too large to generate a large radiation power, and will not be too small to affect the communication service of the mobile terminal.

S103. The mobile terminal adjusts the transmit power of the mobile terminal to the reference transmit power;

Specifically, the mobile terminal controls the radio frequency module to perform power transmission with a reference transmission power.

It can be seen that in the transmit power control method provided by the embodiment of the present invention, the mobile terminal detects the transmit power control parameters of the mobile terminal; determines the reference transmit power of the mobile terminal according to the detected transmit power control parameters; adjusts the The transmit power of the mobile terminal is the reference transmit power. The embodiment of the present invention adjusts the transmit power of the mobile terminal to a corresponding reference transmit power through different transmit power control parameters, which is beneficial to realize dynamic adjustment of transmit power and improve flexible control of transmit power.

In an example, the adjusting the transmission power of the mobile terminal is the reference transmission power, and the specific implementation manner may be:

Detecting the current transmit power of the mobile terminal;

comparing the current transmit power with the reference transmit power;

When the current transmit power is greater than the reference transmit power, back off the current transmit power to be the reference transmit power in stages.

In an example, the detected transmission power control parameters include the ambient light intensity, the ranging parameters, and the received signal strength; and according to the detected transmission power control parameters, determining the The reference transmission power of the mobile terminal, the specific implementation method can be:

Determine the reference scene category where the mobile terminal is located according to the detected ambient light intensity, the ranging parameter, and the received signal strength;

The reference transmit power of the mobile terminal corresponding to the reference scene category is determined according to the preset mapping relationship between the scene category and the transmit power.

In this example, the reference scene category of the mobile terminal is determined according to the detected ambient light intensity, the ranging parameter, and the received signal strength, and the specific implementation manner may be:

When the ambient light intensity is less than a first preset threshold, the ranging parameter is less than a second preset threshold, and the received signal strength is greater than a third preset threshold, determine the reference scene category where the mobile terminal is located for night sleep scenes; or,

When the ambient light intensity is greater than the first preset threshold, the ranging parameter is less than the fourth preset threshold, and the received signal strength is greater than the fifth preset threshold, determine the reference where the mobile terminal is located The scene category is the daily handset call scene;

The fourth preset threshold is smaller than the second preset threshold, and the fifth preset threshold is larger than the third preset threshold.

It can be seen that in the above optional example, the mobile terminal determines the reference transmit power according to different reference scene categories of the mobile terminal, and presets the mapping relationship between different reference scene categories and different reference transmit powers to further enhance the The dynamic adjustment capability of the transmission power, and when the detected transmission power is greater than the reference transmission power, the transmission power of the mobile terminal is rolled back to the reference transmission power in stages, which is conducive to reducing the radiation power of the mobile terminal and reducing power consumption.

Consistent with the above-mentioned embodiment shown in FIG. 1 , please refer to FIG. 2 . FIG. 2 is a schematic flow chart of another transmission power control method provided by an embodiment of the present invention. As shown in the figure, the transmit power control method includes:

S201. The mobile terminal detects a transmit power control parameter of the mobile terminal.

S202. The mobile terminal determines a reference scene category where the mobile terminal is located according to the detected ambient light intensity, the ranging parameter, and the received signal strength;

Specifically, when the ambient light intensity is less than a first preset threshold, the ranging parameter is less than a second preset threshold, and the received signal strength is greater than a third preset threshold, it is determined that the mobile terminal is located The reference scene category is night sleep scene; or,

When the ambient light intensity is greater than the first preset threshold, the ranging parameter is less than the fourth preset threshold, and the received signal strength is greater than the fifth preset threshold, determine the reference where the mobile terminal is located The scene category is the daily handset call scene.

Wherein, the fourth preset threshold is smaller than the second preset threshold, and the fifth preset threshold is larger than the third preset threshold.

For example, when the ambient light intensity is less than the first preset threshold, it is determined that the current scene category of the mobile terminal is a night scene, and then a gravity sensor can be combined to detect whether the mobile terminal is in a flat state, when When it is detected that the mobile terminal is in the flat state, and the distance measurement parameter is less than the second preset threshold and the user is closer to the user, and the received signal strength is greater than the third preset threshold, the signal is stronger, and it is determined that the current mobile terminal The scene category at is nighttime sleep scene.

S203. The mobile terminal determines a reference transmit power of the mobile terminal corresponding to the reference scene category according to a preset mapping relationship between the scene category and the transmit power;

Specifically, when the mobile terminal determines that the reference scene category it is in is a night sleep scene, determine its corresponding smaller transmit power according to the night sleep scene; when the mobile terminal determines that the reference scene category it is in is In the daily handset call scene, because this scene is close to the human body, it needs to be adjusted to a smaller transmit power, but it cannot affect the call quality. Therefore, it is necessary to control the transmit power to a suitable reference transmit power for this scene.

S204. The mobile terminal adjusts the transmit power of the mobile terminal to the reference transmit power.

Wherein, the above S201 and S204 may refer to corresponding steps in the embodiment described in FIG. 1 .

It can be seen that in the transmit power control method provided by the embodiment of the present invention, the mobile terminal detects the transmit power control parameters of the mobile terminal; determines the reference transmit power of the mobile terminal according to the detected transmit power control parameters; adjusts the The transmit power of the mobile terminal is the reference transmit power. The embodiment of the present invention adjusts the transmit power of the mobile terminal to a corresponding reference transmit power through different transmit power control parameters, which is beneficial to realize dynamic adjustment of transmit power and improve flexible control of transmit power.

Consistent with the above embodiment shown in FIG. 1 , please refer to FIG. 3 . FIG. 3 is a schematic flowchart of another transmission power control method provided by an embodiment of the present invention. As shown in the figure, the transmit power control method includes:

S301. The mobile terminal detects a transmit power control parameter of the mobile terminal.

S302. The mobile terminal determines a reference transmit power of the mobile terminal according to the detected transmit power control parameter.

S303. The mobile terminal detects the current transmit power of the mobile terminal, and compares the current transmit power with the reference transmit power.

S304. When the current transmit power is greater than the reference transmit power, the mobile terminal grades back the current transmit power to the reference transmit power;

Wherein, the mobile terminal presets a transmit power level, and different transmit power levels correspond to different transmit power dBm values.

For example, the mobile terminal detects that the current transmit power is 30dBm, and the mobile terminal determines according to the current transmit power control parameters that the reference scene category it is in is a night sleep scene, and the reference transmit power mapped to the night sleep scene If the power is 6dBm, then the mobile terminal will roll back the current transmission power from 30dBm to 18dBm to 16dBm according to the preset transmission power level, and every 2dBm between 6dBm and 30dBm is a level, until it reaches the reference transmission power of 6dBm .

Wherein, the above S301 and S302 may refer to corresponding steps in the embodiment described in FIG. 1 .

It can be seen that in the transmit power control method provided by the embodiment of the present invention, the mobile terminal detects the transmit power control parameters of the mobile terminal; determines the reference transmit power of the mobile terminal according to the detected transmit power control parameters; adjusts the The transmit power of the mobile terminal is the reference transmit power. The embodiment of the present invention adjusts the transmit power of the mobile terminal to a corresponding reference transmit power through different transmit power control parameters, which is beneficial to realize dynamic adjustment of transmit power and improve flexible control of transmit power.

The following are device embodiments of the present invention, and the device embodiments of the present invention are used to execute the methods implemented by the method embodiments of the present invention. As shown in Figure 4a, the mobile terminal may include a detection unit 401, a determination unit 402, and an adjustment unit 403, wherein:

A detection unit 401, configured to detect a transmit power control parameter of the mobile terminal;

A determining unit 402, configured to determine a reference transmit power of the mobile terminal according to the transmit power control parameters detected by the detecting unit 401;

The adjusting unit 403 is configured to adjust the transmit power of the mobile terminal to be the reference transmit power determined by the determining unit 402 .

Optionally, in some possible implementation manners, the transmit power control parameters include at least one of the following: ambient light intensity, ranging parameters, and received signal strength.

Optionally, as shown in FIG. 4b, the adjustment unit 403 described in FIG. 4a is configured to adjust the transmission power of the mobile terminal to the reference transmission power determined by the determination unit 402, and may include the following module:

A detection module 4031, configured to detect the current transmission power of the mobile terminal;

a comparison module 4032, configured to compare the current transmission power detected by the detection module 4031 with the reference transmission power determined by the determination unit 402;

A rollback module 4033, configured to roll back the current transmission power detected by the detection module 4031 hierarchically when the current transmission power detected by the detection module 4031 is greater than the reference transmission power determined by the determination unit 402 The current transmit power is the reference transmit power determined by the determining unit 402 .

Optionally, in some possible implementations, the detected transmit power control parameters include the ambient light intensity, the ranging parameter, and the received signal strength; as shown in FIG. 4c, in FIG. 4a The described determination unit 402 is used to determine the reference transmission power of the mobile terminal according to the transmission power control parameters detected by the detection unit 401, and may include the following modules:

The first determination module 4021 is configured to determine the reference scene category where the mobile terminal is located according to the ambient light intensity detected by the detection unit 401, the ranging parameter, and the received signal strength;

The second determination module 4022 is configured to determine the reference transmit power of the mobile terminal corresponding to the reference scene category determined by the first determination module 4021 according to the preset mapping relationship between the scene category and the transmit power.

Optionally, in some possible implementation manners, the first determination module 4021 is used to determine the ambient light intensity detected by the detection unit 401, the ranging parameter, and the received signal. Intensity, determining the reference scene category of the mobile terminal, may include the following submodules:

A first determining submodule, configured to: when the ambient light intensity detected by the detection unit 401 is less than a first preset threshold, the ranging parameter detected by the detection unit 401 is less than a second preset threshold, and When the received signal strength detected by the detection unit 401 is greater than a third preset threshold, it is determined that the reference scene category of the mobile terminal is a night sleep scene; or,

The second determination sub-module is used for when the ambient light intensity detected by the detection unit 401 is greater than the first preset threshold, and the ranging parameter detected by the detection unit 401 is smaller than a fourth preset threshold , and when the received signal strength detected by the detection unit 401 is greater than a fifth preset threshold, it is determined that the reference scene category of the mobile terminal is a daily handset call scene;

The fourth preset threshold is smaller than the second preset threshold, and the fifth preset threshold is larger than the third preset threshold.

It should be noted that the mobile terminal described in the device embodiment of the present invention is presented in the form of a functional unit. The term "unit" used here should be understood as the broadest meaning possible. The object used to realize the functions described by each "unit" can be, for example, an integrated circuit ASIC, a single circuit, used to execute one or more software or firmware Processors (shared, dedicated, or chipsets) and memories of programs, combinational logic circuits, and/or other suitable components that provide the functions described above.

For example, the function of the detection unit 401 above can be realized by the mobile terminal shown in FIG. 5 , specifically, the processor 501 can detect transmit power control parameters of the mobile terminal by calling the executable program code in the memory 502 .

It can be seen that in the transmit power control method provided by the embodiment of the present invention, the mobile terminal detects the transmit power control parameters of the mobile terminal; determines the reference transmit power of the mobile terminal according to the detected transmit power control parameters; adjusts the The transmit power of the mobile terminal is the reference transmit power. The embodiment of the present invention adjusts the transmit power of the mobile terminal to a corresponding reference transmit power through different transmit power control parameters, which is beneficial to realize dynamic adjustment of transmit power and improve flexible control of transmit power.

The embodiment of the present invention also provides a mobile terminal, as shown in FIG. 5 , including: a processor 501, a memory 502, a communication interface 503, and a communication bus 504; 504 is connected and completes the mutual communication; the processor 501 controls the wireless communication with the external cellular network through the communication interface 503; the communication interface 503 includes but not limited to antenna, amplifier, transceiver, coupler, LNA (Low Noise Amplifier, low noise amplifier), duplexer, etc. The memory 502 includes at least one of the following: random access memory, non-volatile memory, and external memory, and executable program code is stored in the memory 502, and the executable program code can guide the processor 501 to execute the method embodiment of the present invention The transmit power control method specifically disclosed in includes the following steps:

The processor 501 is configured to:

Detecting transmit power control parameters of the mobile terminal;

determining a reference transmit power of the mobile terminal according to the detected transmit power control parameters;

Adjusting the transmit power of the mobile terminal to be the reference transmit power.

Optionally, in some possible implementation manners, the transmit power control parameters include at least one of the following: ambient light intensity, ranging parameters, and received signal strength.

Optionally, in some possible implementation manners, in terms of adjusting the transmit power of the mobile terminal to the reference transmit power, the processor 501 is specifically configured to:

Detecting the current transmit power of the mobile terminal;

comparing the current transmit power with the reference transmit power;

When the current transmit power is greater than the reference transmit power, back off the current transmit power to be the reference transmit power in stages.

Optionally, in some possible implementation manners, the detected transmit power control parameters include the ambient light intensity, the ranging parameter, and the received signal strength; The transmission power control parameter determines the reference transmission power of the mobile terminal, and the processor 501 is specifically used for:

Determine the reference scene category where the mobile terminal is located according to the detected ambient light intensity, the ranging parameter, and the received signal strength;

The reference transmit power of the mobile terminal corresponding to the reference scene category is determined according to the preset mapping relationship between the scene category and the transmit power.

Optionally, in some possible implementation manners, determining the reference scene where the mobile terminal is located according to the detected ambient light intensity, the ranging parameter, and the received signal strength In terms of categories, the processor 501 is specifically used for:

When the ambient light intensity is less than a first preset threshold, the ranging parameter is less than a second preset threshold, and the received signal strength is greater than a third preset threshold, determine the reference scene category where the mobile terminal is located for night sleep scenes; or,

When the ambient light intensity is greater than the first preset threshold, the ranging parameter is less than the fourth preset threshold, and the received signal strength is greater than the fifth preset threshold, determine the reference where the mobile terminal is located The scene category is the daily handset call scene;

The fourth preset threshold is smaller than the second preset threshold, and the fifth preset threshold is larger than the third preset threshold.

It can be seen that in the transmit power control method provided by the embodiment of the present invention, the mobile terminal detects the transmit power control parameters of the mobile terminal; determines the reference transmit power of the mobile terminal according to the detected transmit power control parameters; adjusts the The transmit power of the mobile terminal is the reference transmit power. The embodiment of the present invention adjusts the transmit power of the mobile terminal to a corresponding reference transmit power through different transmit power control parameters, which is beneficial to realize dynamic adjustment of transmit power and improve flexible control of transmit power.

The embodiment of the present invention also provides another mobile terminal, as shown in Figure 6, for the convenience of description, only the parts related to the embodiment of the present invention are shown, and for specific technical details not disclosed, please refer to the method of the embodiment of the present invention part. The mobile terminal can be any terminal device including a mobile phone, tablet computer, PDA (Personal Digital Assistant, personal digital assistant), POS (Point of Sales, sales terminal), vehicle-mounted computer, etc. Taking the mobile terminal as a mobile phone as an example:

Fig. 6 shows a block diagram of a partial structure of a mobile phone related to the mobile terminal provided by the embodiment of the present invention. 6, the mobile phone includes: a radio frequency (Radio Frequency, RF) circuit 610, a memory 620, an input unit 630, a display unit 640, a sensor 650, an audio circuit 660, a wireless fidelity (Wireless Fidelity, WiFi) module 670, a processor 680 , and power supply 690 and other components. Those skilled in the art can understand that the structure of the mobile phone shown in FIG. 6 does not constitute a limitation to the mobile phone, and may include more or less components than shown in the figure, or combine some components, or arrange different components.

The following is a specific introduction to each component of the mobile phone in conjunction with Figure 6:

RF circuitry 610 may be used for the reception and transmission of information. Generally, the RF circuit 610 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier (Low Noise Amplifier, LNA), a duplexer, and the like. In addition, RF circuitry 610 may also communicate with networks and other devices via wireless communications. The above wireless communication can use any communication standard or protocol, including but not limited to Global System of Mobile Communication (GSM), General Packet Radio Service (General Packet Radio Service, GPRS), Code Division Multiple Access (Code Division Multiple Access, CDMA), Wideband Code Division Multiple Access (WCDMA), Long Term Evolution (LTE), email, Short Messaging Service (SMS), etc.

The memory 620 can be used to store software programs and modules, and the processor 680 executes various functional applications and data processing of the mobile phone by running the software programs and modules stored in the memory 620 . The memory 620 can mainly include a program storage area and a data storage area, wherein the program storage area can store an operating system, at least one application program required by a function (transmission power control parameter detection, etc.), etc.; Created data (such as preset thresholds, etc.), etc. In addition, the memory 620 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid-state storage devices.

The input unit 630 can be used to receive input numbers or character information, and generate key signal input related to user settings and function control of the mobile phone. Specifically, the input unit 630 may include a fingerprint recognition module 631 and other input devices 632 . The fingerprint identification module 631 can collect the fingerprint data of the user on it. In addition to the fingerprint recognition module 631 , the input unit 630 may also include other input devices 632 . Specifically, other input devices 632 may include but not limited to one or more of a touch screen, a physical keyboard, function keys (such as volume control keys, switch keys, etc.), trackball, mouse, joystick, and the like.

The display unit 640 may be used to display information input by or provided to the user and various menus of the mobile phone. The display unit 640 may include a display screen 641. Optionally, the display screen 641 may be configured in the form of a liquid crystal display (Liquid Crystal Display, LCD), an organic light-emitting diode (Organic Light-Emitting Diode, OLED), or the like. Although in FIG. 6, the fingerprint recognition module 631 and the display screen 641 are used as two independent components to realize the input and input functions of the mobile phone, in some embodiments, the fingerprint recognition module 631 and the display screen 641 can be Integrated to realize the input and playback functions of the mobile phone.

The mobile phone may also include a sensor 650, including at least two types of light sensor 651 and distance sensor 652, and may also include a motion sensor and other sensors. Specifically, the light sensor can adjust the brightness of the display screen 641 according to the detected ambient light, and the distance sensor can turn off the display screen 641 and/or the backlight when the mobile phone is moved to the ear. As a kind of motion sensor, the accelerometer sensor can detect the magnitude of acceleration in various directions (generally three axes), and can detect the magnitude and direction of gravity when it is stationary, and can be used to identify the application of mobile phone posture (such as horizontal and vertical screen switching, related Games, magnetometer attitude calibration), vibration recognition related functions (such as pedometer, tap), etc.; as for other sensors such as gyroscope, barometer, hygrometer, thermometer, infrared sensor, etc. repeat.

The audio circuit 660, the speaker 661 and the microphone 662 can provide an audio interface between the user and the mobile phone. The audio circuit 660 can transmit the electrical signal converted from the received audio data to the loudspeaker 661, and the loudspeaker 661 converts it into a sound signal for playback; After being received, it is converted into audio data, and after being processed by the audio data playback processor 680, the audio data is sent to, for example, another mobile phone through the RF circuit 610, or the audio data is played to the memory 620 for further processing.

WiFi is a short-distance wireless transmission technology. The mobile phone can help users send and receive emails, browse web pages, and access streaming media through the WiFi module 670, which provides users with wireless broadband Internet access. Although FIG. 6 shows a WiFi module 670, it can be understood that it is not an essential component of the mobile phone, and can be completely omitted as required without changing the essence of the invention.

The processor 680 is the control center of the mobile phone. It uses various interfaces and lines to connect various parts of the entire mobile phone. By running or executing software programs and/or modules stored in the memory 620, and calling data stored in the memory 620, execution Various functions and processing data of the mobile phone, so as to monitor the mobile phone as a whole. Optionally, the processor 680 may include one or more processing units; preferably, the processor 680 may integrate an application processor and a modem processor, wherein the application processor mainly processes operating systems, user interfaces, and application programs, etc. , the modem processor mainly handles wireless communications. It can be understood that the foregoing modem processor may not be integrated into the processor 680 .

The mobile phone also includes a power supply 690 (such as a battery) for supplying power to various components. Preferably, the power supply can be logically connected to the processor 680 through the power management system, so as to realize functions such as managing charging, discharging, and power consumption management through the power management system.

Although not shown, the mobile phone may also include a camera, a Bluetooth module, etc., which will not be repeated here.

In the aforementioned embodiments shown in FIG. 1 to FIG. 3 , the method flow of each step can be realized based on the structure of the mobile phone.

In the aforementioned embodiments shown in FIG. 4a to FIG. 4c, the functions of each unit can be realized based on the structure of the mobile phone.

An embodiment of the present invention also provides a computer storage medium, wherein the computer storage medium may store a program, and the program includes some or all steps of any transmission power control method described in the above method embodiments when executed.

It should be noted that for the foregoing method embodiments, for the sake of simple description, they are expressed as a series of action combinations, but those skilled in the art should know that the present invention is not limited by the described action sequence. Because of the present invention, certain steps may be performed in other orders or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification belong to preferred embodiments, and the actions and modules involved are not necessarily required by the present invention.

In the foregoing embodiments, the descriptions of each embodiment have their own emphases, and for parts not described in detail in a certain embodiment, reference may be made to relevant descriptions of other embodiments.

In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways. For example, the device embodiments described above are only illustrative. For example, the division of the units is only a logical function division. In actual implementation, there may be other division methods. For example, multiple units or components can be combined or can be Integrate into another system, or some features may be ignored, 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 or other forms.

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.

In addition, each functional unit in each embodiment of the present invention 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.

If the integrated unit is realized in the form of software function unit and sold or used as an independent product, it can be stored in a computer-readable memory. Based on this understanding, the essence of the technical solution of the present invention or the part that contributes to the prior art or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a memory. Several instructions are included to make a computer device (which may be a personal computer, server or network device, etc.) execute all or part of the steps of the methods described in various embodiments of the present invention. The above-mentioned memory includes: various media capable of storing program codes such as USB flash drive, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disk or optical disk.

Those of ordinary skill in the art can understand that all or part of the steps in the various methods of the above-mentioned embodiments can be completed by instructing related hardware through a program, and the program can be stored in a computer-readable memory, and the memory can include: a flash disk , Read-only memory (English: Read-Only Memory, abbreviated: ROM), random access device (English: Random Access Memory, abbreviated: RAM), magnetic disk or optical disk, etc.

The embodiments of the present invention have been described in detail above, and specific examples have been used in this paper to illustrate the principles and implementation methods of the present invention. The descriptions of the above embodiments are only used to help understand the method and core idea of the present invention; at the same time, for Those skilled in the art will have changes in the specific implementation and scope of application according to the idea of the present invention. In summary, the contents of this specification should not be construed as limiting the present invention.

Claims (11)

1. A transmission power control method, characterized in that, comprising: Detecting transmit power control parameters of the mobile terminal; determining a reference transmit power of the mobile terminal according to the detected transmit power control parameters; Adjusting the transmit power of the mobile terminal to be the reference transmit power. 2. The method according to claim 1, wherein the transmit power control parameters include at least one of the following: ambient light intensity, ranging parameters, and received signal strength. 3. The method according to claim 1 or 2, wherein the adjusting the transmit power of the mobile terminal to the reference transmit power comprises: Detecting the current transmit power of the mobile terminal; comparing the current transmit power with the reference transmit power; When the current transmit power is greater than the reference transmit power, back off the current transmit power to be the reference transmit power in stages. 4. The method according to claim 1 or 2, wherein the detected transmit power control parameters include the ambient light intensity, the ranging parameter, and the received signal strength; The detected transmit power control parameters are used to determine the reference transmit power of the mobile terminal, including: Determine the reference scene category where the mobile terminal is located according to the detected ambient light intensity, the ranging parameter, and the received signal strength; The reference transmit power of the mobile terminal corresponding to the reference scene category is determined according to the preset mapping relationship between the scene category and the transmit power. 5. The method according to claim 4, wherein, according to the detected ambient light intensity, the ranging parameter, and the received signal strength, determine the location where the mobile terminal is located. Reference scene categories, including: When the ambient light intensity is less than a first preset threshold, the ranging parameter is less than a second preset threshold, and the received signal strength is greater than a third preset threshold, determine the reference scene category where the mobile terminal is located for night sleep scenes; or, When the ambient light intensity is greater than the first preset threshold, the ranging parameter is less than the fourth preset threshold, and the received signal strength is greater than the fifth preset threshold, determine the reference where the mobile terminal is located The scene category is the daily handset call scene; The fourth preset threshold is smaller than the second preset threshold, and the fifth preset threshold is larger than the third preset threshold. 6. A mobile terminal, characterized in that, comprising: a detection unit, configured to detect transmission power control parameters of the mobile terminal; a determining unit, configured to determine a reference transmit power of the mobile terminal according to the transmit power control parameters detected by the detecting unit; an adjusting unit, configured to adjust the transmit power of the mobile terminal to be the reference transmit power determined by the determining unit. 7. The mobile terminal according to claim 6, wherein the transmit power control parameters include at least one of the following: ambient light intensity, ranging parameters, and received signal strength. 8. The mobile terminal according to claim 6 or 7, characterized in that, in terms of adjusting the transmission power of the mobile terminal to the reference transmission power determined by the determination unit, the adjustment unit includes: A detection module, configured to detect the current transmit power of the mobile terminal; a comparison module, configured to compare the current transmission power detected by the detection module with the reference transmission power determined by the determination unit; A rollback module, configured to roll back the current transmit power detected by the detection module hierarchically when the current transmit power detected by the detection module is greater than the reference transmit power determined by the determination unit The reference transmit power determined by the determining unit. 9. The mobile terminal according to claim 6 or 7, wherein the detected transmit power control parameters include the ambient light intensity, the ranging parameter, and the received signal strength; According to the transmission power control parameter detected by the detection unit, determine the reference transmission power aspect of the mobile terminal, the determination unit includes: A first determining module, configured to determine the reference scene category where the mobile terminal is located according to the ambient light intensity detected by the detection unit, the ranging parameter, and the received signal strength; The second determination module is configured to determine the reference transmit power of the mobile terminal corresponding to the reference scene category determined by the first determination module according to the preset mapping relationship between the scene category and the transmit power. 10. The mobile terminal according to claim 9, wherein the mobile terminal is determined according to the ambient light intensity detected by the detection unit, the ranging parameter, and the received signal strength. In terms of the reference scene category where the terminal is located, the first determining module includes: A first determining submodule, configured to when the ambient light intensity detected by the detection unit is less than a first preset threshold, the ranging parameter detected by the detection unit is less than a second preset threshold, and the When the received signal strength detected by the detection unit is greater than a third preset threshold, it is determined that the reference scene category of the mobile terminal is a night sleep scene; or, A second determining submodule, configured to when the ambient light intensity detected by the detection unit is greater than the first preset threshold, and the ranging parameter detected by the detection unit is smaller than a fourth preset threshold, and When the received signal strength detected by the detection unit is greater than a fifth preset threshold, it is determined that the reference scene category of the mobile terminal is a daily handset call scene; The fourth preset threshold is smaller than the second preset threshold, and the fifth preset threshold is larger than the third preset threshold. 11. A mobile terminal, characterized in that, comprising: A processor, a memory, a communication interface, and a communication bus, the processor, the memory, and the communication interface are connected through the communication bus and complete mutual communication; The memory stores executable program codes, and the communication interface is used for wireless communication; The processor is configured to call the executable program code in the memory to execute the method described in any one of claims 1-5.