CN110012529A

CN110012529A - A kind of gain mode switching method and mobile terminal

Info

Publication number: CN110012529A
Application number: CN201910190014.7A
Authority: CN
Inventors: 李天林
Original assignee: Vivo Mobile Communication Co Ltd
Current assignee: Vivo Mobile Communication Co Ltd
Priority date: 2019-03-13
Filing date: 2019-03-13
Publication date: 2019-07-12
Anticipated expiration: 2039-03-13
Also published as: CN110012529B

Abstract

The present invention provides a kind of gain mode switching method and mobile terminal, the method is applied to mobile terminal, comprising: obtains the current operating environment parameter of mobile terminal；Determine transmission power threshold value corresponding with current operating environment parameter；In the case that current gain mode gain mode corresponding with transmission power threshold value in mobile terminal is not identical and transmission power of mobile terminal reaches transmission power threshold value, by current gain pattern switching to the corresponding gain mode of transmission power threshold value.To sum up, since present application contemplates the uncertainties outside mobile terminal, such as the current operating environment parameter in the application, therefore, the application is provided with corresponding transmission power threshold value for each working environment parameter, so that transmission power threshold value has specific aim and accuracy rate high, the gain mode of mobile terminal can more accurately be switched, can in the case where guaranteeing that linearity parameters meet radio frequency exploitation standard, meanwhile, reduce the power consumption of mobile terminal.

Description

A kind of gain mode switching method and mobile terminal

Technical field

The present invention relates to the communications field more particularly to a kind of gain mode switching methods and mobile terminal.

Background technique

With the rapid development of mobile communication technology and mobile terminal it is universal, the function of mobile terminal is stronger and stronger, It is converted into the too busy to get away small helper of people's daily life via single means of communication, for example, being carried out by mobile terminal User's communication, navigation, amusement, camera shooting, shopping online and mobile payment etc., at the same time, people continue intelligent terminal Boat ability is also put forward higher requirements, and how power saving becomes the important directions for improving mobile terminal performance.

The effect of PA (Power Amplifier, power amplifier) on mobile terminals is the small function for exporting transceiver Rate modulated signal is output to antenna end after amplifying and outwardly emits, and therefore, PA is master of the mobile terminal on radio circuit Want power consuming device, wherein the Specifeca tion speeification that power consumption electric current and linearity parameters are PA, which can be ACLR (Adjacent Channel Leakage Ratio, adjacent channel leakage ratio).

Currently, PA is typically designed to two operating modes: i.e. low gain mode and high gain mode work in low function respectively Rate output and high-power output state.Usually in the case where low gain mode, power consumption electric current is smaller, but with control power Increase, there are problems that linearity parameters be unsatisfactory for radio frequency exploitation standard；Relative to low gain mode, high gain mode is in phase In the case where control power, linearity parameters can meet radio frequency exploitation standard, but there is a problem of that power consumption electric current is larger, from And power consumption is caused to be added.In this way, no matter be low gain mode or high gain mode, usually to pursue power consumption electric current lesser same When, need to meet requirement of the radio frequency exploitation standard to linearity parameters, therefore, it is necessary to accurately switch PA operating mode to meet on State requirement.This becomes urgent problem to be solved.

Summary of the invention

In order to solve above-mentioned accurate switching PA operating mode, to meet requirement of the radio frequency exploitation standard to linearity parameters, The problem of reducing mobile terminal power consumption simultaneously, the embodiment of the present invention propose a kind of gain mode switching method and mobile terminal.

According to a first aspect of the embodiments of the present invention, a kind of gain mode switching method is provided, mobile terminal is applied to, The described method includes:

Obtain the current operating environment parameter of the mobile terminal；

Determine transmission power threshold value corresponding with the current operating environment parameter；

It is not identical in the current gain mode of mobile terminal gain mode corresponding with the transmission power threshold value, and In the case that the transmission power of the mobile terminal reaches the transmission power threshold value, by the current gain pattern switching to institute State the corresponding gain mode of transmission power threshold value.

According to a second aspect of the embodiments of the present invention, a kind of mobile terminal is provided, the mobile terminal includes:

Parameter current obtains module, for obtaining the current operating environment parameter of the mobile terminal；

Power threshold determining module, for determining transmission power threshold value corresponding with the current operating environment parameter；

Switching module, for the current gain mode gain corresponding with the transmission power threshold value in the mobile terminal In the case that mode is not identical, and the transmission power of the mobile terminal reaches the transmission power threshold value, by the current increasing Beneficial pattern switching is to the corresponding gain mode of the transmission power threshold value.

According to a third aspect of the embodiments of the present invention, a kind of mobile terminal, including processor, memory and storage are provided On the memory and the computer program that can run on the processor, the computer program are held by the processor The step of gain mode switching method of the present invention is realized when row.

According to a fourth aspect of the embodiments of the present invention, a kind of computer readable storage medium is provided, the computer can It reads to store computer program on storage medium, the computer program realizes gain mould of the present invention when being executed by processor The step of formula switching method.

In embodiments of the present invention, the current operating environment parameter of the mobile terminal is obtained first；Then determining and institute State the corresponding transmission power threshold value of current operating environment parameter；Finally in the current gain mode of the mobile terminal and the hair Penetrate that the corresponding gain mode of power threshold is not identical, and the transmission power of the mobile terminal reaches the transmission power threshold value In the case of, by the current gain pattern switching to the corresponding gain mode of the transmission power threshold value.To sum up, due to the application The uncertainty outside mobile terminal is considered, such as the current operating environment parameter in the application, therefore, the application is for each Working environment parameter is provided with corresponding transmission power threshold value, so that transmission power threshold value has specific aim and accuracy rate Height, in this way, the present invention can be by the working environment parameter of detection mobile terminal, so that it is determined that matched with working environment parameter Transmission power threshold value, so it is not identical in current gain mode gain mode corresponding with transmission power threshold value, and mobile terminal Transmission power reach transmission power threshold value in the case where, current gain mode is switched over, shifting can be more accurately switched The gain mode of dynamic terminal, can in the case where guaranteeing that linearity parameters meet radio frequency exploitation standard, meanwhile, reduce mobile terminal Power consumption.

Detailed description of the invention

Fig. 1 shows a kind of flow chart of the gain mode switching method provided in the embodiment of the present invention；

Fig. 2 shows the flow charts of another gain mode switching method provided in the embodiment of the present invention；

Fig. 3 shows the structural block diagram of the first mobile terminal provided in the embodiment of the present invention；

Fig. 4 shows the structural block diagram of second of the mobile terminal provided in the embodiment of the present invention；

Fig. 5 shows the structural block diagram of the third mobile terminal provided in the embodiment of the present invention；

Fig. 6 shows the structural block diagram of the 4th kind of mobile terminal provided in the embodiment of the present invention；

Fig. 7 shows the structural block diagram of the 5th kind of mobile terminal provided in the embodiment of the present invention；

Fig. 8 shows the hardware structural diagram of the mobile terminal provided in the embodiment of the present invention.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts Example, shall fall within the protection scope of the present invention.

The present invention is described in detail combined with specific embodiments below.

Referring to Fig.1, a kind of flow chart of the gain mode switching method provided in the embodiment of the present invention is provided, is applied to Mobile terminal can specifically include following steps:

Step 101, the current operating environment parameter of the mobile terminal is obtained.

Processor in usual mobile terminal can generate power control according to the positional distance between mobile terminal and base station System instruction, wherein control function if positional distance is remoter including the corresponding control power of positional distance in power control instruction Rate is bigger, if positional distance is closer, it is smaller to control power, in this way, can control power amplifier based on power control instruction It works according to control power, still, since there are corresponding emission maximum function under each gain mode for power amplifier Rate so that actual transmission power and control power is there may be deviation, as power amplifier in the low gain mode Maximum transmission power is 5.5dBm, in this way, being greater than the feelings of 5.5dBm in the control power of power amplifier in the low gain mode Under condition, the transmission power of power amplifier is still 5.5dBm.Illustratively, as shown in table 1, it provides a kind of with control power Increase, running parameter (such as transmission power, power consumption electric current and in different letters of the low gain mode of power amplifier at normal temperature The linearity parameters in road are illustrated so that the linearity parameters are ACLR as an example).

The running parameter of the low gain mode of 1 power amplifier of table at room temperature

As shown in Table 1, for low gain mode, in the case where same control power, under same temperature (i.e. room temperature) The corresponding ACLR of different channels may not be identical, for example, each channel in the case where controlling power is 4dBm, under room temperature (i.e. low channel, middle channel and high channel) corresponding ACLR is not identical respectively, for another example, is controlling the case where power is 5dBm Under, the corresponding ACLR of each channel (i.e. low channel, middle channel and high channel) under room temperature is not identical respectively, therefore, in order to So that ACLR meet radio frequency exploitation standard (example in the application with radio frequency exploitation standard include ACLR size be -37 the following are Example), the case where needing to consider the influence using channel to handoff gain mode of mobile terminal, that is, need different using channel The lower corresponding transmission power threshold value of setting.

Illustratively, as shown in table 2, a kind of increase with control power, the low gain mode of power amplifier are provided Running parameter (such as transmission power, power consumption electric current and the linearity parameters in different temperatures, with the linearity in middle channel Parameter is illustrated for being ACLR).

Running parameter of the low gain mode of 2 power amplifier of table in middle channel

As shown in Table 2, for low gain mode, in the case where same control power, when same channel (channel in i.e.) The corresponding ACLR of different temperatures may not be identical, for example, each temperature in the case where controlling power is 4dBm, when middle channel It is not identical respectively to spend (i.e. low temperature, room temperature and high temperature) corresponding ACLR, for another example, in the case where controlling power is 5dBm, in The corresponding ACLR of each temperature (low temperature, room temperature and high temperature) when channel is not identical respectively, therefore, in order to enable ACLR is full Sufficient radio frequency develops standard, needs to consider influence of the environment temperature of mobile terminal to handoff gain mode, that is, needs in different rings Corresponding transmission power threshold value is set in the case where the temperature of border.

To sum up, there is influence to ACLR due to the environment temperature of mobile terminal and using channel, the work at present Environmental parameter may include the current environmental temperature and/or currently used channel.

Step 102, transmission power threshold value corresponding with the current operating environment parameter is determined.

In embodiments of the present invention, the function between different gains mode and different transmission power threshold values can be obtained first Rate threshold value corresponding relationship, the power threshold corresponding relationship include corresponding between working environment parameter range and transmission power threshold value Relationship；Then this step can be based on the power threshold corresponding relationship, determine the work where the current operating environment parameter Make the corresponding transmission power threshold value of environmental parameter range, wherein the power threshold corresponding relationship can be based on, worked as described in acquisition The corresponding target environment temperature range of preceding environment temperature, and/or obtain the corresponding destination channel range of the currently used channel； And the transmission power threshold value is determined according to the target environment temperature range and/or the destination channel range.

It should be noted that since the application can be previously provided with corresponding power threshold pair for each gain mode It should be related to, in this way, the transmission power threshold value that this step is got can be multiple numerical value, it can according to each gain mode Power threshold corresponding relationship determines transmission power threshold value of each gain mode in this prior under working environment parameter.

Further, in the case where current operating environment parameter includes current environmental temperature, power threshold corresponding relationship Including the corresponding relationship between ambient temperature range and transmission power threshold value, at this point, this step can be corresponding based on power threshold Relationship, the corresponding transmission power threshold value of target environment temperature range where determining current environmental temperature；In current operating environment In the case that parameter includes currently used channel, power threshold corresponding relationship includes between range of channels and transmission power threshold value Corresponding relationship determines the destination channel model where currently used channel at this point, this step can be based on power threshold corresponding relationship Enclose corresponding transmission power threshold value；Include the case where current environmental temperature and currently used channel in current operating environment parameter Under, power threshold corresponding relationship includes the corresponding relationship between ambient temperature range, range of channels and transmission power threshold value, this When, this step can be based on power threshold corresponding relationship, determine destination channel range where currently used channel and current Target environment temperature range where environment temperature, corresponding transmission power threshold value.

Specifically working as in addition, the present invention needs to pre-establish the corresponding power threshold corresponding relationship of different gains mode Preceding working environment parameter includes current environmental temperature, and power threshold corresponding relationship includes ambient temperature range and transmission power threshold It is corresponding in order to reduce power threshold since the fluctuation range of environment temperature is larger in the case where corresponding relationship between value The dimension of relationship, and accelerate operation, environment temperature can be divided into multiple ambient temperature ranges, be such as set as 1 DEG C -3 DEG C First environment temperature range, is set as second environment temperature range for 4 DEG C -6 DEG C, is set as third environment temperature for 7 DEG C -9 DEG C Range etc., and if gain mode includes that the first gain mode, the second gain mode and the n-th gain mode, n are positive whole Number, then at this point, for first environment temperature range, acquire the first gain mode of power amplifier in first environment temperature range It is interior, the corresponding linearity parameters of each control power, and the second gain mode of power amplifier is acquired in the first ring In the temperature range of border, the corresponding linearity parameters ... of each control power, and acquisition power amplifier n-th increase Beneficial mode is in first environment temperature range, the corresponding linearity parameters of each control power, then according to whole increasings For beneficial mode in first environment temperature range, the corresponding linearity parameters of each control power determine each gain mould Formula corresponding transmission power threshold value in first environment temperature range, similarly, available each gain mode is each Transmission power threshold value in a ambient temperature range.Illustratively, if the gain mode of the power amplifier includes the first gain mould Formula, the second gain mode, third gain mode and the 4th gain mode, wherein with the increase of gain mode, power consumption electric current Become larger, and linearity parameters then obtain the first gain mode in designated environment with the easier deterioration of growth of control power The corresponding linearity parameters of each control power under temperature range, designated environment temperature range are any environment temperature range, In this way, the corresponding linearity ginseng of available each control power to the first gain mode in each ambient temperature range Number, similarly, obtains the second gain mode, third gain mode and the 4th gain mode in each ambient temperature range respectively The corresponding linearity parameters of each control power, finally, can according to the first gain mode, the second gain mode, third increase The corresponding linearity parameters of each control power of beneficial mode and the 4th gain mode in designated environment temperature range determine First gain mode and the second gain mode, third gain mode and the 4th gain mode are in designated environment temperature range Transmission power threshold value.

In the currently used channel that current operating environment parameter includes mobile terminal, and power threshold corresponding relationship includes letter In the case where corresponding relationship between road range and transmission power threshold value, since the corresponding channel of mobile terminal may be more, because Channel can be divided into multiple range of channels by this, such as set the first range of channels for the first channel to the 5th channel, by Six channels to the tenth channel are set as second channel range, set third range of channels for the 11st channel to the 15th channel Etc., and if gain mode includes the first gain mode, the second gain mode and the n-th gain mode, and n is positive integer, then At this point, acquiring the first gain mode of power amplifier in the first range of channels, each control for the first range of channels The corresponding linearity parameters of power, and the second gain mode of power amplifier is acquired in the first range of channels, respectively The corresponding linearity parameters ... of a control power, and acquisition power amplifier the n-th gain mode in the first channel model In enclosing, the corresponding linearity parameters of each control power, then according to whole gain modes in the first range of channels , the corresponding linearity parameters of each control power determine that each gain mode respectively corresponds in the first range of channels Transmission power threshold value, similarly, available transmission power threshold value of the whole gain modes in each range of channels.Example Ground, if the gain mode of the power amplifier includes the first gain mode, the second gain mode, third gain mode and the 4th Gain mode, wherein with the increase of gain mode, power consumption electric current becomes larger, and linearity parameters are with the increasing of control power Long easier deterioration then obtains the corresponding linearity ginseng of each control power of first gain mode under designated channel range Number, designated channel range is any range of channels, in this way, available each in each range of channels to the first gain mode The corresponding average linearity parameter of a control power similarly obtains the second gain mode, third gain mode and the 4th respectively Each control power corresponding linearity parameters of the gain mode in each range of channels, finally, can be according to the first gain The each control power of mode, the second gain mode, third gain mode and the 4th gain mode within the scope of designated channel Corresponding linearity parameters determine that the first gain mode and the second gain mode, third gain mode and the 4th gain mode exist Transmission power threshold value within the scope of designated channel.

Current operating environment parameter include mobile terminal current environmental temperature and currently used channel, and power threshold In the case that corresponding relationship includes the corresponding relationship between ambient temperature range, range of channels and transmission power threshold value, equally Environment temperature can be divided into multiple ambient temperature ranges, channel is divided into multiple range of channels, and acquire power amplification The different gains mode of device is in each ambient temperature range and each range of channels, the corresponding line of each control power Property degree parameter, then according to whole gain modes within the scope of designated environment temperature range and designated channel, each control The corresponding linearity parameters of power determine each gain mode within the scope of designated environment temperature range and designated channel Transmission power threshold value.Illustratively, if the gain mode of the power amplifier includes the first gain mode, the second gain mode, the Three gain modes and the 4th gain mode, wherein with the increase of gain mode, power consumption electric current becomes larger, and the linearity is joined Number then obtains the first gain mode in designated environment temperature range and designated channel with the easier deterioration of growth of control power The corresponding linearity parameters of each control power under range, designated environment temperature range are any environment temperature range, are specified Range of channels be any range of channels, in this way, it is available to the first gain mode in each ambient temperature range and each letter The corresponding linearity parameters of each control power within the scope of road similarly obtain the second gain mode, third gain mode respectively And the 4th each control power corresponding linearity of the gain mode in each ambient temperature range and each range of channels Parameter, finally, can referred to according to the first gain mode, the second gain mode, third gain mode and the 4th gain mode Determine the corresponding linearity parameters of each control power within the scope of ambient temperature range and designated channel, determines the first gain mould Formula, the second gain mode, third gain mode and the 4th gain mode are in designated environment temperature range and designated channel range Interior transmission power threshold value, above-mentioned example are merely illustrative, and this is not limited by the present invention.

It should be noted that it is above-mentioned establish power threshold corresponding relationship be environment temperature and channel are respectively divided into it is multiple Ambient temperature range and multiple range of channels, certainly, the present invention can not also divide environment temperature and channel, build in advance The transmission power corresponding relationship between each working environment parameter (such as environment temperature and/or channel) and transmission power threshold value is found, Its building process can refer to the building process of above-mentioned power threshold corresponding relationship, repeat no more, in this way, this step can basis Transmission power corresponding relationship determines the corresponding transmission power threshold value of current operating environment parameter.

In addition, the present invention can obtain the current operating environment parameter of mobile terminal according to predetermined period, if work at present Environmental parameter is identical as the history working environment parameter in a upper period, then the present invention is without reacquiring transmission power threshold value, really Surely the history transmission power threshold value that a upper period determines is transmission power threshold value, so that the redundancy calculated is avoided, specifically, this The history working environment parameter in an available upper period was invented, the upper period is corresponding for the current operating environment parameter The newest period upper a cycle；At this point, this step can be according to the history working environment parameter and the work at present Environmental parameter determines whether the mobile terminal meets power threshold and obtain condition, and according to the history working environment parameter In the case where determining that the mobile terminal meets the power threshold acquisition condition with the current operating environment parameter, obtain with The corresponding transmission power threshold value of the current operating environment parameter；According to the history working environment parameter and the current work In the case where determining that the mobile terminal is unsatisfactory for the power threshold acquisition condition as environmental parameter, upper period determination is determined History transmission power threshold value be transmission power threshold value.It wherein, include the current environment in the current operating environment parameter Temperature, in the case that the history working environment parameter includes history environment temperature, it includes: institute that the power threshold, which obtains condition, It is not identical to state target environment temperature range history environment temperature range corresponding with the history environment temperature；In the current work It include the currently used channel as environmental parameter, the history working environment parameter includes history using in the case where channel, It includes: that the destination channel range and the history use the corresponding historical channel range of channel that the power threshold, which obtains condition, It is not identical；It include the current environmental temperature and currently used channel, the history work in the current operating environment parameter Environmental parameter includes the history environment temperature and the history using in the case where channel, and the power threshold obtains condition packet Include: target environment temperature range history environment temperature range corresponding with the history environment temperature is not identical and described The destination channel range that destination channel range and the history use the corresponding historical channel range of channel not identical, described above For the corresponding range of channels of currently used channel, target environment temperature range is the corresponding environment temperature model of current environmental temperature It encloses.In another embodiment of the invention, since the application can not also carry out range division to environment temperature and channel, this When, it include the current environmental temperature in the current operating environment parameter, the history working environment parameter includes history ring In the case where the temperature of border, it includes: that the current environmental temperature and history environment temperature be not identical that the power threshold, which obtains condition,； It include the currently used channel in the current operating environment parameter, the history working environment parameter includes that history uses letter In the case where road, it includes: that the currently used channel and history is not identical using channel that the power threshold, which obtains condition,；Institute Stating current operating environment parameter includes the current environmental temperature and currently used channel, and the history working environment parameter includes Using in the case where channel, it includes: described current that the power threshold, which obtains condition, for the history environment temperature and the history Environment temperature and the history environment temperature be not identical, and currently used channel and the history is not identical using channel, above-mentioned Example is merely illustrative, and this is not limited by the present invention.

Step 103, in the current gain mode of mobile terminal gain mode corresponding with the transmission power threshold value It is not identical, and in the case that the transmission power of the mobile terminal reaches the transmission power threshold value, by the current gain mould Formula switches to the corresponding gain mode of the transmission power threshold value.

In embodiments of the present invention, since power amplifier generallys use more gain modes, so as to each gain Mode setting has corresponding transmission power threshold value, and for same gain mode, the corresponding transmitting of different operating environmental parameter Power threshold may also be different, in this way, this step is getting transmitting of each gain mode under current operating environment parameter After power threshold, mode hierarchies are higher than at least one gain mode of current gain mode, at least one gain mould In the case that formula includes a gain mode, if the transmission power is more than or equal to the corresponding transmission power threshold of the gain mode Value includes at least two gain modes at least one gain mode then by current gain pattern switching to the gain mode In the case where, if the transmission power is more than or equal to the corresponding transmission power threshold value of multiple gain modes, multiple gain mould Formula is the gain mode that at least two gain modes include, then switches to the current gain mode in multiple gain mode most The corresponding gain mode of height mode grade；Similarly, mode hierarchies are lower than at least one gain mould of current gain mode Formula, in the case where at least one gain mode includes a gain mode, if the transmission power is less than or equal to the increasing The corresponding transmission power threshold value of beneficial mode, then by current gain pattern switching to the gain mode, at least one gain mould In the case that formula includes at least two gain modes, if the transmission power is less than or equal to the corresponding transmitting of multiple gain modes Power threshold, multiple gain mode are the gain mode that at least two gain modes include, then cut the current gain mode Shift to the corresponding gain mode of lowest mode grade in multiple gain mode.It illustratively, include low gain mould in gain mode Formula, middle gain mode and high gain mode, ambient temperature range include first environment temperature range and second environment temperature model It encloses and in the case that range of channels includes the first range of channels and second channel range, if low gain mode is in first environment Temperature range and the corresponding transmission power threshold value of the first range of channels are U1, and low gain mode is in second environment temperature range and the The corresponding transmission power threshold value of one range of channels is U2, and low gain mode is in first environment temperature range and second channel range pair The transmission power threshold value answered is U3, and low gain mode is in second environment temperature range and the corresponding transmission power of second channel range Threshold value is U4, and middle gain mode is W1 in first environment temperature range and the corresponding transmission power threshold value of the first range of channels, in Gain mode is W2 in second environment temperature range and the corresponding transmission power threshold value of the first range of channels, and middle gain mode is the One ambient temperature range and the corresponding transmission power threshold value of second channel range are W3, and middle gain mode is in second environment temperature model Enclosing transmission power threshold value corresponding with second channel range is W4, and high gain mode is in first environment temperature range and the first channel The corresponding transmission power threshold value of range is V1, and high gain mode is in second environment temperature range and the corresponding hair of the first range of channels Penetrating power threshold is V2, and high gain mode is in first environment temperature range and the corresponding transmission power threshold value of second channel range V3, high gain mode is V4 in second environment temperature range and the corresponding transmission power threshold value of second channel range, then in movement It is available to low in the case that the current operating environment parameter of terminal is in first environment temperature range and the first range of channels Gain mode corresponding transmission power threshold value U1, the corresponding transmission power threshold value W2 of middle gain mode, high gain mode are corresponding Transmission power threshold value V1, in this way, if the current gain mode of the mobile terminal is middle gain mode, in the hair of the mobile terminal It penetrates in the case that power reaches V1 (i.e. transmission power be more than or equal to V1), middle gain mode is switched to high gain mode, In the case where the transmission power of mobile terminal reaches W2 (i.e. transmission power is more than or equal to W2), then mobile terminal dimension is controlled Middle gain mode is held, it, will in the case where the transmission power of mobile terminal reaches U1 (i.e. transmission power is less than or equal to U1) Middle gain mode is switched to low gain mode, and above-mentioned example is merely illustrative, and this is not limited by the present invention.

In conclusion in embodiments of the present invention, the current operating environment parameter of mobile terminal available first, then Transmission power threshold value corresponding with current operating environment parameter is determined, finally in the current gain mode of mobile terminal and transmitting function In the case that the corresponding gain mode of rate threshold value is not identical, and the transmission power of mobile terminal reaches transmission power threshold value, it will work as Preceding gain mode switches to the corresponding gain mode of transmission power threshold value.To sum up, since present application contemplates outside mobile terminal Uncertainty, such as the current operating environment parameter in the application, therefore, the application is provided with for each working environment parameter Corresponding transmission power threshold value, so that transmission power threshold value has, specific aim and accuracy rate are high, in this way, the present invention can be with By detecting the working environment parameter of mobile terminal, so that it is determined that with the matched transmission power threshold value of working environment parameter, in turn It is not identical in current gain mode gain mode corresponding with transmission power threshold value, and the transmission power of mobile terminal reaches transmitting In the case where power threshold, current gain mode is switched over, can more accurately switch the gain mode of mobile terminal, energy In the case where guaranteeing that linearity parameters meet radio frequency exploitation standard, meanwhile, reduce the power consumption of mobile terminal.

Referring to Fig. 2, a kind of flow chart of the gain mode switching method provided in the embodiment of the present invention is provided, is applied to Mobile terminal, the present embodiment are said so that current operating environment parameter includes current environmental temperature and currently used channel as an example It is bright, it can specifically include following steps:

Step 201, the current operating environment parameter of mobile terminal is obtained according to predetermined period.

In embodiments of the present invention, current operating environment parameter includes current environmental temperature and currently used channel.

Wherein it is possible to the current environmental temperature be acquired by temperature sensor, in addition, in the mobile terminal and base station communication When, the currently used channel of the mobile terminal can be determined by base station, and the channel logo of the currently used channel is sent out It send to mobile terminal, so that mobile terminal stores the channel logo, so that this step can be determined according to the channel logo of storage The currently used channel, above-mentioned example are merely illustrative, and this is not limited by the present invention.

Step 202, the history working environment parameter in a upper period was obtained.

Wherein, a upper period is the upper a cycle in current operating environment parameter corresponding newest period, history work Using channel, mobile terminal can adopt a upper period history environment temperature and history that environmental parameter may include mobile terminal The history working environment parameter collected is stored, thus the history working environment parameter of the available storage of this step.

Step 203, determine whether mobile terminal meets function according to history working environment parameter and current operating environment parameter Rate threshold value obtains condition.

Wherein, it includes: that target environment temperature range is corresponding with the history environment temperature that the power threshold, which obtains condition, History environment temperature range it is not identical, and destination channel range and the history using the corresponding historical channel range of channel not Identical, destination channel range described above is the corresponding range of channels of currently used channel, and target environment temperature range is to work as The corresponding ambient temperature range of preceding environment temperature.

Determining that mobile terminal meets power threshold and obtains according to history working environment parameter and current operating environment parameter In the case where condition, step 204 is executed；

Determining that mobile terminal is unsatisfactory for power threshold and obtains according to history working environment parameter and current operating environment parameter In the case where taking condition, return step 201.

Step 204, the corresponding target environment temperature range of the current environmental temperature is obtained, and is obtained described currently used The corresponding destination channel range of channel.

Wherein, environment temperature can be divided into multiple ambient temperature ranges in advance by the application, and channel is divided into Multiple range of channels determine that the ambient temperature range that current environmental temperature is located at is target environment temperature range, and determine current It the use of the range of channels that channel is located at is destination channel range.

Step 205, transmission power threshold value is determined according to the target environment temperature range and the destination channel range.

In this step, the power threshold between available different gains mode and different transmission power threshold values is corresponding Relationship, wherein the power threshold corresponding relationship includes pair between ambient temperature range, range of channels and transmission power threshold value It should be related to, in this way, target environment temperature range and destination channel range can be determined based on power threshold corresponding relationship, it is corresponding Transmission power threshold value.

It should be noted that the corresponding target environment temperature range of available current environmental temperature, and/or, obtain institute The corresponding destination channel range of currently used channel is stated, according to the target environment temperature range and/or the destination channel model Enclose determining transmission power threshold value.

Illustratively, as shown in table 3, the corresponding power threshold corresponding relationship of target gain mode, the power threshold are shown Corresponding relationship includes the corresponding relationship between ambient temperature range and range of channels and transmission power threshold value sample, the target gain Mode can be any gain mode, wherein T1, T2, T3, T4 ..., Ti indicate different ambient temperature ranges；CH1,CH2, CH3, CH4 ..., CHj indicate different range of channels, Pij indicates that i-th of ambient temperature range and j-th of range of channels are corresponding Power threshold sample.

The corresponding power threshold corresponding relationship of 3 target gain mode of table

Channel/temperature

T1

T2

T3

…

Ti

CH1

P11

P21

P31

P41

…

Pi1

CH2

P12

P22

P32

P42

…

Pi2

CH3

P13

P23

P33

P43

…

Pi3

CH4

P14

P24

P34

P44

…

Pi4

…

...

CHj

P1j

P2j

P3j

P4j

…

Pij

For example, when the current environmental temperature for detecting mobile terminal is Tx and currently used channel is CHy, if root Determine that the corresponding ambient temperature range of Tx is Ti according to table 3, the corresponding range of channels of CHy is CHj, it is determined that target gain mode exists Corresponding transmission power threshold value is Pij under current operating environment parameter, it is seen then that can be got by power threshold corresponding relationship Each gain mode corresponding transmission power threshold value, above-mentioned example under current operating environment parameter are merely illustrative, this hair It is bright that this is not construed as limiting.

Step 206, in the current gain mode of mobile terminal gain mode corresponding with the transmission power threshold value It is not identical, and in the case that the transmission power of the mobile terminal reaches the transmission power threshold value, by the current gain mould Formula switches to the corresponding gain mode of the transmission power threshold value.

Since the transmission power threshold value got can be multiple numerical value, i.e. different gains mode corresponds to different transmission power Threshold value, therefore, this step are directed to for the gain mode different from current gain mode, if the transmission power of mobile terminal reaches In the case where transmission power threshold value, by current gain pattern switching to the corresponding gain mode of the transmission power threshold value；If In the case that the transmission power of mobile terminal is not up to any one transmission power threshold value, control mobile terminal keeps current gain mould Formula.Particular content can refer to step 103, repeat no more.

Step 207, in the current gain mode of mobile terminal gain mode corresponding with the transmission power threshold value It is identical, and in the case that the transmission power of the mobile terminal reaches the transmission power threshold value, control the mobile terminal dimension Hold the current gain mode.

The embodiment of the present invention is current increase in view of the corresponding gain mode of transmission power threshold value that transmission power reaches Beneficial mode, at this point, without switching over operation, also, in the current gain mode of the mobile terminal and the transmission power The case where corresponding gain mode of threshold value is identical, and the transmission power of the mobile terminal is not up to the transmission power threshold value Under, it equally controls the mobile terminal and maintains the current gain mode.

In conclusion in embodiments of the present invention, the current operating environment parameter of mobile terminal available first, then Transmission power threshold value corresponding with current operating environment parameter is determined, finally in the current gain mode of the mobile terminal and institute It is not identical to state the corresponding gain mode of transmission power threshold value, and the transmission power of the mobile terminal reaches the transmission power threshold In the case where value, by the current gain pattern switching to the corresponding gain mode of the transmission power threshold value.To sum up, due to this Application considers the uncertainty outside mobile terminal, and such as the current operating environment parameter in the application, therefore, the application is directed to Each working environment parameter is provided with corresponding transmission power threshold value, so that transmission power threshold value has specific aim and standard True rate is high, in this way, the present invention can be by the working environment parameter of detection mobile terminal, so that it is determined that with working environment parameter The transmission power threshold value matched, so it is not identical in current gain mode gain mode corresponding with transmission power threshold value and mobile In the case that the transmission power of terminal reaches transmission power threshold value, current gain mode is switched over, can more accurately be cut Change the gain mode of mobile terminal, can in the case where guaranteeing that linearity parameters meet radio frequency exploitation standard, meanwhile, reduce movement The power consumption of terminal.

It should be noted that for simple description, therefore, it is stated as a series of action groups for embodiment of the method It closes, but those skilled in the art should understand that, the embodiment of the present application is not limited by the described action sequence, because according to According to the embodiment of the present application, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art also should Know, the embodiments described in the specification are all preferred embodiments, and related movement not necessarily the application is implemented Necessary to example.

Referring to Fig. 3, a kind of structural block diagram of the mobile terminal 300 provided in the embodiment of the present invention is shown.The movement Terminal can specifically include:

Parameter current obtains module 301, for obtaining the current operating environment parameter of the mobile terminal；

Power threshold determining module 302, for determining transmission power threshold value corresponding with the current operating environment parameter；

Switching module 303, it is corresponding with the transmission power threshold value for the current gain mode in the mobile terminal In the case that gain mode is not identical, and the transmission power of the mobile terminal reaches the transmission power threshold value, work as by described in Preceding gain mode switches to the corresponding gain mode of the transmission power threshold value.

Referring to Fig. 4, in a kind of possible embodiment, the mobile terminal further include:

Control module 304, it is corresponding with the transmission power threshold value for the current gain mode in the mobile terminal In the case that gain mode is identical, and the transmission power of the mobile terminal reaches the transmission power threshold value, the shifting is controlled Dynamic terminal maintains the current gain mode.

Referring to Fig. 5, in a kind of possible embodiment, the current operating environment parameter include current environmental temperature and/ Or currently used channel；

The power threshold determining module 302 includes:

Range acquisition submodule 3021, for obtaining the corresponding target environment temperature range of the current environmental temperature, and/ Or obtain the corresponding destination channel range of the currently used channel；

Power threshold determines submodule 3022, for according to the target environment temperature range and/or the destination channel Range determines the transmission power threshold value.

Referring to Fig. 6, in a kind of possible embodiment, the parameter current obtains module 301, is specifically used for according to default Period obtains the current operating environment parameter of the mobile terminal；The mobile terminal 300 further include:

History parameters obtain module 305, for obtaining the history working environment parameter in a upper period；The upper period is The upper a cycle in the current operating environment parameter corresponding newest period；

The power threshold determining module 302 includes:

Condition determines submodule 3023, for according to the history working environment parameter and the current operating environment parameter Determine whether the mobile terminal meets power threshold and obtain condition；

Transmitting threshold value determines submodule 3024, for according to the history working environment parameter and the work at present ring In the case that border parameter determines that the mobile terminal meets the power threshold acquisition condition, the determining and current operating environment The corresponding transmission power threshold value of parameter.

It preferably, include the current environmental temperature in the current operating environment parameter, the history working environment ginseng In the case that number includes history environment temperature, it includes: the target environment temperature range and institute that the power threshold, which obtains condition, It is not identical to state the corresponding history environment temperature range of history environment temperature；

It include the currently used channel in the current operating environment parameter, the history working environment parameter includes going through In the case that history uses channel, it includes: that the destination channel range and the history use letter that the power threshold, which obtains condition, The corresponding historical channel range in road is not identical；

It include the current environmental temperature and the currently used channel, the history in the current operating environment parameter Working environment parameter includes the history environment temperature and the history using in the case where channel, and the power threshold obtains item Part includes: that target environment temperature range history environment temperature range corresponding with the history environment temperature is not identical, and The destination channel range and the history is not identical using the corresponding historical channel range of channel.

Referring to Fig. 7, in a kind of possible embodiment, the mobile terminal further include:

Corresponding relationship obtains module 306, for obtaining the function between different gains mode and different transmission power threshold values Rate threshold value corresponding relationship；The power threshold corresponding relationship includes pair between working environment parameter range and transmission power threshold value It should be related to；

The power threshold determining module 302 is specifically used for being based on the power threshold corresponding relationship, determines described current The corresponding transmission power threshold value of working environment parameter range where working environment parameter.

The mobile terminal that Fig. 3-Fig. 7 of the embodiment of the present invention is provided can be realized each in the embodiment of the method for Fig. 1 and Fig. 2 Process, to avoid repeating, which is not described herein again.

Using above-mentioned apparatus, in embodiments of the present invention, the current operating environment parameter of mobile terminal available first, Then transmission power threshold value corresponding with the current operating environment parameter is determined, finally in the current gain of the mobile terminal Mode gain mode corresponding with the transmission power threshold value is not identical, and the transmission power of the mobile terminal reaches the hair In the case where penetrating power threshold, by the current gain pattern switching to the corresponding gain mode of the transmission power threshold value.It is comprehensive On, due to present application contemplates the uncertainty outside mobile terminal, such as the current operating environment parameter in the application, therefore, The application is provided with corresponding transmission power threshold value for each working environment parameter, so that transmission power threshold value has needle It is high to property and accuracy rate, in this way, the present invention can be by the working environment parameter of detection mobile terminal, so that it is determined that with work The matched transmission power threshold value of environmental parameter, and then in current gain mode gain mode corresponding with transmission power threshold value not phase Together, and in the case that the transmission power of mobile terminal reaches transmission power threshold value, current gain mode is switched over, Neng Gougeng Accurately switching mobile terminal gain mode, can in the case where guaranteeing that linearity parameters meet radio frequency exploitation standard, meanwhile, Reduce the power consumption of mobile terminal.

The hardware structural diagram of Fig. 8 one of each embodiment mobile terminal to realize the present invention.

The mobile terminal 800 includes but is not limited to: radio frequency unit 801, network module 802, voice output unit 803, defeated Enter unit 804, sensor 805, display unit 806, user input unit 807, interface unit 808, memory 809, processor The components such as 810 and power supply 811.It will be understood by those skilled in the art that mobile terminal structure shown in Fig. 8 is not constituted Restriction to mobile terminal, mobile terminal may include than illustrating more or fewer components, perhaps combine certain components or Different component layouts.In embodiments of the present invention, mobile terminal include but is not limited to mobile phone, tablet computer, laptop, Palm PC, vehicle mobile terminals, wearable device and pedometer etc..

Wherein, input unit 807, for obtaining the current operating environment parameter of mobile mobile terminal.

Processor 810, for determining transmission power threshold value corresponding with the current operating environment parameter；In the movement In the case that the transmission power that mobile terminal is under current gain mode reaches the transmission power threshold value, by the current increasing Beneficial pattern switching is to the corresponding next gain mode of the transmission power threshold value.

In embodiments of the present invention, the current operating environment parameter of the mobile terminal is obtained first；Then determining and institute State the corresponding transmission power threshold value of current operating environment parameter；Finally the hair under current gain mode is in the mobile terminal It penetrates in the case that power reaches the transmission power threshold value, by the current gain pattern switching to the transmission power threshold value pair The next gain mode answered.To sum up, due to present application contemplates the uncertainty outside mobile terminal, as current in the application Working environment parameter, therefore, the application are provided with corresponding transmission power threshold value for each working environment parameter, so that Transmission power threshold value has specific aim and accuracy rate high, in this way, the present invention can pass through the working environment of detection mobile terminal Parameter, so that it is determined that with the matched transmission power threshold value of working environment parameter, and then in current gain mode and transmission power threshold It is worth in the case that corresponding gain mode is not identical, and the transmission power of mobile terminal reaches transmission power threshold value, increases to current Beneficial mode switches over, and can more accurately switch the gain mode of mobile terminal, can meet radio frequency guaranteeing linearity parameters In the case where exploitation standard, meanwhile, reduce the power consumption of mobile terminal.

It should be understood that the embodiment of the present invention in, radio frequency unit 801 can be used for receiving and sending messages or communication process in, signal Send and receive, specifically, by from base station downlink data receive after, to processor 810 handle；In addition, by uplink Data are sent to base station.In general, radio frequency unit 801 includes but is not limited to antenna, at least one amplifier, transceiver, coupling Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 801 can also by wireless communication system and network and other set Standby communication.

Mobile terminal provides wireless broadband internet by network module 802 for user and accesses, and such as user is helped to receive It sends e-mails, browse webpage and access streaming video etc..

Voice output unit 803 can be received by radio frequency unit 801 or network module 802 or in memory 809 The voice data of storage is converted into voice signal and exports to be sound.Moreover, voice output unit 803 can also be provided and be moved The relevant sound output of the specific function that dynamic terminal 800 executes is (for example, call signal receives sound, message sink sound etc. Deng).Voice output unit 803 includes loudspeaker, buzzer and receiver etc..

Input unit 804 is for receiving sound or vision signal.Input unit 804 may include graphics processor (Graphics Processing Unit, GPU) 8041 and microphone 8042, graphics processor 8041 is in video acquisition mode Or the image data of the static images or video obtained in image capture mode by image capture apparatus (such as camera) carries out Reason.Treated, and picture frame may be displayed on display unit 806.Through graphics processor 8041, treated that picture frame can be deposited Storage is sent in memory 809 (or other storage mediums) or via radio frequency unit 801 or network module 802.Mike Wind 8042 can receive sound, and can be voice data by such acoustic processing.Treated voice data can be The format output that mobile communication base station can be sent to via radio frequency unit 801 is converted in the case where telephone calling model.

Mobile terminal 800 further includes at least one sensor 805, such as optical sensor, motion sensor and other biographies Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment The light and shade of light adjusts the brightness of display panel 8061, and proximity sensor can close when mobile terminal 800 is moved in one's ear Display panel 8061 or backlight.As a kind of motion sensor, accelerometer sensor can detect (generally three in all directions Axis) acceleration size, can detect that size and the direction of gravity when static, it is (such as horizontal to can be used to identify mobile terminal posture Vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；Sensor 805 can also include fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, humidity Meter, thermometer, infrared sensor etc., details are not described herein.

Display unit 806 is for showing information input by user or being supplied to the information of user.Display unit 806 can wrap Display panel 8061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 8061.

User input unit 807 can be used for receiving the number or character information of input, and generate the use with mobile terminal Family setting and the related key signals input of function control.Specifically, user input unit 807 include touch panel 8071 and Other input equipments 8072.Touch panel 8071, also referred to as touch screen collect the touch operation of user on it or nearby (for example user uses any suitable objects or attachment such as finger, stylus on touch panel 8071 or in touch panel 8071 Neighbouring operation).Touch panel 8071 may include both touch detecting apparatus and touch controller.Wherein, touch detection Device detects the touch orientation of user, and detects touch operation bring signal, transmits a signal to touch controller；Touch control Device processed receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor 810, receiving area It manages the order that device 810 is sent and is executed.Furthermore, it is possible to more using resistance-type, condenser type, infrared ray and surface acoustic wave etc. Seed type realizes touch panel 8071.In addition to touch panel 8071, user input unit 807 can also include other input equipments 8072.Specifically, other input equipments 8072 can include but is not limited to physical keyboard, function key (such as volume control button, Switch key etc.), trace ball, mouse, operating stick, details are not described herein.

Further, touch panel 8071 can be covered on display panel 8061, when touch panel 8071 is detected at it On or near touch operation after, send processor 810 to determine the type of touch event, be followed by subsequent processing device 810 according to touching The type for touching event provides the visual output of response on display panel 8061.Although touch panel 8071 and display panel 8061 It is the function that outputs and inputs of mobile terminal to be realized as two independent components, but in some embodiments it is possible to incite somebody to action Touch panel 8071 and display panel 8061 integrate and realize the function that outputs and inputs of mobile terminal, do not limit herein specifically It is fixed.

Interface unit 808 is the interface that external device (ED) is connect with mobile terminal 800.For example, external device (ED) may include having Line or wireless head-band earphone port, external power supply (or battery charger) port, wired or wireless data port, storage card end Mouth, port, the port voice input/output (I/O), video i/o port, earphone end for connecting the device with identification module Mouthful etc..Interface unit 808 can be used for receiving the input (for example, data information, electric power etc.) from external device (ED) and By one or more elements that the input received is transferred in mobile terminal 800 or can be used in 800 He of mobile terminal Data are transmitted between external device (ED).

Memory 809 can be used for storing software program and various data.Memory 809 can mainly include storing program area The storage data area and, wherein storing program area can (such as the sound of application program needed for storage program area, at least one function Sound playing function, image player function etc.) etc.；Storage data area can store according to mobile phone use created data (such as Voice data, phone directory etc.) etc..In addition, memory 809 may include high-speed random access memory, it can also include non-easy The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.

Processor 810 is the control centre of mobile terminal, utilizes each of various interfaces and the entire mobile terminal of connection A part by running or execute the software program or module that are stored in memory 809, and calls and is stored in memory Data in 809 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Processing Device 810 may include one or more processing units；Preferably, processor 810 can integrate application processor and modulation /demodulation processing Device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is mainly located Reason wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 810.

Mobile terminal 800 can also include the power supply 811 (such as battery) powered to all parts, it is preferred that power supply 811 Can be logically contiguous by power-supply management system and processor 810, to realize management charging by power-supply management system, put The functions such as electricity and power managed.

In addition, mobile terminal 800 includes some unshowned functional modules, details are not described herein.

Preferably, the embodiment of the present invention also provides a kind of mobile terminal, including processor 810, and memory 809 is stored in On memory 809 and the computer program that can run on above-mentioned processor 810, the computer program are executed by processor 810 Each process of the above-mentioned gain mode switching method embodiment of Shi Shixian, to avoid repeating, which is not described herein again.

The embodiment of the present invention also provides a kind of computer readable storage medium, and meter is stored on computer readable storage medium Calculation machine program, the computer program realize each process of above-mentioned gain mode switching method embodiment when being executed by processor, To avoid repeating, which is not described herein again.Wherein, above-mentioned computer readable storage medium, such as read-only memory (Read-Only Memory, abbreviation ROM), random access memory (Random Access Memory, abbreviation RAM), magnetic or disk etc..

It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do There is also other identical elements in the process, method of element, article or device.

Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art The part contributed out can be embodied in the form of software products, which is stored in a storage medium In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a mobile terminal (can be mobile phone, computer, clothes Business device, air conditioner or the network equipment etc.) execute method described in each embodiment of the present invention.

The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much Form, all of these belong to the protection of the present invention.

Claims

1. a kind of gain mode switching method is applied to mobile terminal, which is characterized in that the described method includes:

Obtain the current operating environment parameter of the mobile terminal；

It is not identical and described in the current gain mode of mobile terminal gain mode corresponding with the transmission power threshold value In the case that the transmission power of mobile terminal reaches the transmission power threshold value, by the current gain pattern switching to the hair Penetrate the corresponding gain mode of power threshold.

2. the method according to claim 1, wherein corresponding with the current operating environment parameter in the determination Transmission power threshold value after, further includes:

It is identical in the current gain mode of mobile terminal gain mode corresponding with the transmission power threshold value, and the shifting In the case that the transmission power of dynamic terminal reaches the transmission power threshold value, controls the mobile terminal and maintain the current gain Mode.

3. according to the method described in claim 2, it is characterized in that, the current operating environment parameter includes current environmental temperature And/or currently used channel；

Determination transmission power threshold value corresponding with the current operating environment parameter, comprising:

The corresponding target environment temperature range of the current environmental temperature is obtained, and/or

Obtain the corresponding destination channel range of the currently used channel；

The transmission power threshold value is determined according to the target environment temperature range and/or the destination channel range.

4. according to the method described in claim 3, it is characterized in that, the current operating environment ginseng for obtaining the mobile terminal Number, comprising:

The current operating environment parameter of the mobile terminal is obtained according to predetermined period；

Before determination transmission power threshold value corresponding with the current operating environment parameter, the method also includes:

Obtained the history working environment parameter in a upper period；The upper period is that the current operating environment parameter is corresponding most The upper a cycle in new period；

Determine whether the mobile terminal meets function according to the history working environment parameter and the current operating environment parameter Rate threshold value obtains condition；

Determine that the mobile terminal meets according to the history working environment parameter and the current operating environment parameter described In the case where the power threshold acquisition condition, transmission power threshold value corresponding with the current operating environment parameter is determined.

5. according to the method described in claim 4, it is characterized in that, working as front ring including described in the current operating environment parameter Border temperature, in the case that the history working environment parameter includes history environment temperature, the power threshold obtains condition and includes: Target environment temperature range history environment temperature range corresponding with the history environment temperature is not identical；

It include the currently used channel in the current operating environment parameter, the history working environment parameter includes that history makes In the case where with channel, it includes: that the destination channel range and the history use channel pair that the power threshold, which obtains condition, The historical channel range answered is not identical；

It include the current environmental temperature and the currently used channel, the history work in the current operating environment parameter Environmental parameter includes the history environment temperature and the history using in the case where channel, and the power threshold obtains condition packet Include: target environment temperature range history environment temperature range corresponding with the history environment temperature is not identical and described Destination channel range and the history is not identical using the corresponding historical channel range of channel.

6. according to the method described in claim 3, it is characterized in that, corresponding with the current operating environment parameter in the determination Transmission power threshold value before, the method also includes:

Obtain the power threshold corresponding relationship between different gains mode and different transmission power threshold values；The power threshold pair It should be related to including the corresponding relationship between working environment parameter range and transmission power threshold value；

Based on the power threshold corresponding relationship, the working environment parameter range pair where the current operating environment parameter is determined The transmission power threshold value answered.

7. a kind of mobile terminal, which is characterized in that the mobile terminal includes:

Switching module, for the current gain mode gain mode corresponding with the transmission power threshold value in the mobile terminal It is not identical, and in the case that the transmission power of the mobile terminal reaches the transmission power threshold value, by the current gain mould Formula switches to the corresponding gain mode of the transmission power threshold value.

8. mobile terminal according to claim 7, which is characterized in that the mobile terminal further include:

Control module, for the current gain mode gain mode corresponding with the transmission power threshold value in the mobile terminal It is identical, and in the case that the transmission power of the mobile terminal reaches the transmission power threshold value, control the mobile terminal dimension Hold the current gain mode.

9. mobile terminal according to claim 8, which is characterized in that the current operating environment parameter includes current environment Temperature and/or currently used channel；

The power threshold determining module, comprising:

Range acquisition submodule, for obtaining the corresponding target environment temperature range of the current environmental temperature, and/or

Power threshold determines submodule, for being determined according to the target environment temperature range and/or the destination channel range The transmission power threshold value.

10. mobile terminal according to claim 9, which is characterized in that the parameter current obtains module, specifically for pressing The current operating environment parameter of the mobile terminal is obtained according to predetermined period；

The mobile terminal further include:

History parameters obtain module, for obtaining the history working environment parameter in a upper period；The upper period is described works as The upper a cycle in preceding working environment parameter corresponding newest period；

The power threshold determining module includes:

Condition determines submodule, for according to the history working environment parameter and current operating environment parameter determination Whether mobile terminal, which meets power threshold, obtains condition；

Transmitting threshold value determines submodule, for being joined described according to the history working environment parameter and the current operating environment In the case that number determines that the mobile terminal meets the power threshold acquisition condition, the determining and current operating environment parameter Corresponding transmission power threshold value.

11. mobile terminal according to claim 10, which is characterized in that described in including in the current operating environment parameter Current environmental temperature, in the case that the history working environment parameter includes history environment temperature, the power threshold obtains item Part includes: that target environment temperature range history environment temperature range corresponding with the history environment temperature is not identical；

12. mobile terminal according to claim 9, which is characterized in that the mobile terminal further include:

Corresponding relationship obtains module, for obtaining the power threshold pair between different gains mode and different transmission power threshold values It should be related to；The power threshold corresponding relationship includes the corresponding relationship between working environment parameter range and transmission power threshold value；

Power threshold determining module is specifically used for being based on the power threshold corresponding relationship, determines the current operating environment ginseng The corresponding transmission power threshold value of working environment parameter range where number.