CN109982418A - A kind of signal transfer control method and mobile terminal - Google Patents
A kind of signal transfer control method and mobile terminal Download PDFInfo
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- CN109982418A CN109982418A CN201910152985.2A CN201910152985A CN109982418A CN 109982418 A CN109982418 A CN 109982418A CN 201910152985 A CN201910152985 A CN 201910152985A CN 109982418 A CN109982418 A CN 109982418A
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- uplink signal
- mobile terminal
- current
- rate
- transmission parameter
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/146—Uplink power control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
- H04W52/267—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service] taking into account the information rate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The present invention provides a kind of signal transfer control method and mobile terminal, wherein the signal transfer control method includes: to detect the current upstream rate of the uplink signal of mobile terminal when the Current Temperatures of mobile terminal are greater than first threshold；According to current upstream rate, object transmission parameter corresponding with current upstream rate is determined；The transmission of uplink signal is carried out using object transmission parameter.When the present invention is greater than first threshold by the Current Temperatures in mobile terminal, according to the current upstream rate detected, determine object transmission parameter corresponding with current upstream rate, and the transmission of uplink signal is carried out using object transmission parameter, so as to reduce the output power of power amplifier, and then the temperature of mobile terminal is reduced, and ensure that the basic communication quality of mobile terminal is unaffected, avoid the transmission power for influencing mobile terminal.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of signal transfer control methods and mobile terminal.
Background technique
With the maturation of 5G technology, 3GPP has freezed the scheme of REL15, according to NSA (Non-Standalone, it is non-
Independence networking) and the requirement of SA (Standalone, independence networking) scheme, need 4G and 5G coexistence scenario, while part operator
There is the requirement of HPUE (High Power UE, high power-terminal), needs the power of 5G frequency range that can reach 26dBm.For the standard
It is required that PA (Power Amplifier, power amplifier) needs 4G FDD (Frequency all the way under NSA mode
Division Duplexing, frequency division duplex) standard, the transmitting signal that transmission power is 23dBm and two-way NR uplink transmitting function
Rate is the transmitting signal of 20dBm+20dBm, and the power consumed in total is 1.3W and 0.3W+0.3W；Under SA mode, if branch
HPUE is held, then PA needs the transmitting signal and transmission power is 26dBm all the way that 4G FDD standard, transmission power are 23dBm all the way
Transmitting signal, the power consumed in total be 1.3W+0.7W.Therefore the temperature rise of PA can improve much under 4G/5G coexistance model,
It is improved so as to cause mobile terminal complete machine temperature rise too fast.
For above-mentioned problem of temperature rise, current solution, which mainly surrounds, reduces unipath power to reduce whole consumption
Electricity, but planar defect in the presence of the program: 1, mobile terminal reduces transmission power and needs in advance and base station communication, and requests base station same
Meaning, and base station may use the program since the signal-to-noise ratio for mobile terminal present position disagrees mobile terminal；2, it moves
If dynamic terminal independently reduces transmission power, may be reduced due to transmission power the signal that cause mobile terminal to emit it is excessively weak and
It can not be demodulated by base station, mobile terminal is caused to go offline.Therefore, existing solution actually needs to sacrifice the logical of mobile terminal
Letter performance is cost, namely the problem of cannot be considered in terms of complete machine temperature rise control and communication performance exists in the prior art.
Summary of the invention
The present invention provides a kind of signal transfer control method and mobile terminal, to solve to cannot be considered in terms of complete machine in the prior art
The problem of temperature rise control and communication performance.
In order to solve the above-mentioned technical problem, the present invention is implemented as follows:
In a first aspect, the embodiment of the present invention provides a kind of signal transfer control method, comprising:
When the Current Temperatures of mobile terminal are greater than first threshold, the current upper scanning frequency of the uplink signal of mobile terminal is detected
Rate；
According to current upstream rate, object transmission parameter corresponding with current upstream rate is determined；
The transmission of uplink signal is carried out using object transmission parameter.
Second aspect, the embodiment of the present invention provide a kind of mobile terminal, comprising:
First detection module detects the upper of mobile terminal when being greater than first threshold for the Current Temperatures in mobile terminal
The current upstream rate of row signal；
Determining module, for determining object transmission parameter corresponding with current upstream rate according to current upstream rate；
First control module, for carrying out the transmission of uplink signal using object transmission parameter.
The third aspect, the embodiment of the present invention provide a kind of mobile terminal, including processor, and memory is stored in memory
Computer program that is upper and can running on a processor, the computer program realize above-mentioned signal transmission control when being executed by processor
The step of method processed.
Fourth aspect, the embodiment of the present invention provide a kind of computer readable storage medium, on computer readable storage medium
It is stored with computer program, which realizes above-mentioned signal transfer control method when being executed by processor the step of.
In the embodiment of the present invention, when being greater than first threshold by the Current Temperatures in mobile terminal, worked as according to what is detected
Preceding upstream rate determines object transmission parameter corresponding with current upstream rate, and carries out uplink letter using object transmission parameter
Number transmission, so as to reduce the output power of power amplifier, and then reduce the temperature of mobile terminal, and ensure it is mobile eventually
The basic communication quality at end is unaffected, avoids the transmission power for influencing mobile terminal, solve cannot be considered in terms of in the prior art
The problem of complete machine temperature rise control and communication performance.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, needed in being described below to the embodiment of the present invention
Attached drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention,
For those of ordinary skill in the art, without any creative labor, it can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 shows the flow diagrams of signal transfer control method provided in an embodiment of the present invention；
Fig. 2 indicates that uplink signal provided in an embodiment of the present invention is carried out using different bandwidth, modulation system and multi-access mode
The illustrative diagram of graph of relation between the temperature rise running parameter of upstream rate and power amplifier when transmission；
Fig. 3 indicates the structural schematic diagram of mobile terminal provided in an embodiment of the present invention；
Fig. 4 indicates the hardware structural diagram of mobile terminal provided in an embodiment of the present invention.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
Referring to Figure 1, the flow diagram of signal transfer control method provided in an embodiment of the present invention is shown, this
Inventive embodiments provide a kind of signal transfer control method, may comprise steps of:
Step 101, when the Current Temperatures of mobile terminal are greater than first threshold, working as the uplink signal of mobile terminal is detected
Preceding upstream rate.
In this step, mobile terminal detects the Current Temperatures of complete machine, and judges whether Current Temperatures are greater than first threshold, should
First threshold is preset for judging whether the Current Temperatures of mobile terminal reach the default of progress uplink signal detection
Temperature value, the first threshold can first pass through multiple groups experimental data in advance and obtain, can also be preset according to historical experience；If detection
It is greater than first threshold to Current Temperatures, indicates that the Current Temperatures of mobile terminal are higher at this time, then further detect mobile terminal
The current upstream rate of uplink signal, if detecting, Current Temperatures are less than or equal to first threshold, do not execute subsequent detection.
Step 102, according to current upstream rate, object transmission parameter corresponding with current upstream rate is determined.
In this step, the current upstream rate based on the uplink signal that step 101 detects, according to pre-set uplink
Corresponding relationship between object transmission parameter used by rate and transmission uplink signal, determination are corresponding with current upstream rate
And the object transmission parameter of output power that power amplifier can be reduced phase is determined based on current upstream rate here
The object transmission parameter answered can be realized the temperature for reducing mobile terminal, and take into account the basic communication quality for ensuring mobile terminal
It is unaffected, avoid the transmission power for influencing mobile terminal.
Step 103, the transmission of uplink signal is carried out using object transmission parameter.
In this step, the configured transmission that mobile terminal uses uplink signal is adjusted to object transmission parameter, using target
Configured transmission carries out the transmission of uplink signal, so as to reduce the output power of power amplifier, due to power amplifier
Output power reduces, and can reduce the temperature of power amplifier, and then can reduce the temperature of mobile terminal, simultaneously because considering
Current upstream rate, can to take into account ensure that the basic communication quality of mobile terminal is unaffected, avoids influencing mobile terminal
Transmission power.
In the embodiment of the present invention, when being greater than first threshold by the Current Temperatures in mobile terminal, worked as according to what is detected
Preceding upstream rate determines object transmission parameter corresponding with current upstream rate, and carries out uplink letter using object transmission parameter
Number transmission, the output power of power amplifier can be reduced, and then reduce the temperature of mobile terminal, and ensure mobile terminal
Basic communication quality is unaffected, avoids the transmission power for influencing mobile terminal, solves and cannot be considered in terms of complete machine in the prior art
The problem of temperature rise control and communication performance.
Wherein, in some optional embodiments of the present invention, object transmission parameter may include uplink signal bandwidth, on
At least the two in the multi-access mode that the modulation system and uplink signal that row signal uses use.Specifically, modulation system can be with
Including QPSK (Quadrature Phase Shift Keying, quadrature phase shift keying), 16QAM (Quadrature
Amplitude Modulation, quadrature amplitude modulation), at least one of 64QAM and 256QAM etc., here, QPSK,
The modulation systems such as 16QAM, 64QAM and 256QAM are mainly the information for carrying needs, are carried to by different modulation systems
Antenna is eated dishes without rice or wine；For different modulation systems, the information content of carrying is different, wherein QPSK includes four kinds of carrier phases, is respectively
0 °, 90 °, 180 °, 270 °, each phase of QPSK can carry 2bit information, and each phase of 16QAM can carry 4bit letter
Breath, each phase of 64QAM can carry 6bit information, and each phase of 256QAM can carry 8bit information；With modulation
The information of the complexity of mode, carrying is more, and the modulated sub-carriers needed are more, PAPR (the Peak to formed after subcarrier superposition
Average Power Ratio, papr, abbreviation peak-to-average force ratio) characteristic also can be higher.Multi-access mode may include
SC-FDMA (Single-carrier Frequency-Division Multiple Access, single-carrier frequency division multiple access) mode
With OFDMA (Orthogonal Frequency Division Multiple Access, orthogonal frequency division multiple access) mode；Wherein,
OFDMA mode is constituted due to needing orthogonal single carrier to be superimposed, the PAPR high of the PAPR ratio SC-OFDM mode of OFDMA.
It should be noted that if the excessively high meeting of PAPR value of a transmitting signal so that transmitting terminal to the linearity of power amplifier
Just very high, the working efficiency of power amplifier will reduce, and the fever of power amplifier increases significantly.
Wherein, in some optional embodiments of the present invention, step 102, according to current upstream rate, it is determining with it is current on
The corresponding object transmission parameter of scanning frequency rate, if may include: current upstream rate less than the first preset value, according to preset function
The corresponding relationship between different transmission parameter that the temperature rise running parameter and uplink signal of rate amplifier use, determining and minimum temperature
Rise the matched object transmission parameter of running parameter.In the embodiment of the present invention, it is contemplated that use different configured transmissions, power amplification
The PAPR of device work is different, and the efficiency of power amplifier work is also different, and caused temperature rise is also different, therefore, can
To first pass through the temperature rise of maximum power of the measurement power amplifier when uplink signal is transmitted using different transmission parameter in advance
Running parameter, to each frequency range generate power amplifier temperature rise running parameter and the different transmission parameter that uses of uplink signal it
Between corresponding relationship, wherein can using mapping sheet form recording power amplifier temperature rise running parameter make with uplink signal
Corresponding relationship between different transmission parameter.When detecting current upstream rate less than the first preset value, indicate at this time
Current upstream rate is lower, based on the temperature exceeding standard non-radio frequencies of mobile terminal, therefore, can be determined by inquiring the mapping table
With the matched object transmission parameter of minimal temperature rise running parameter, i.e., by temperature rise running parameter minimum when corresponding configured transmission determine
The PAPR of power amplifier is reduced so that radio frequency is return back to lowest combined for object transmission parameter, radio frequency does maximum temperature rise and changes
Kind optimization processing.
In one example, under 4G and 5G coexistence scenario, object transmission parameter may include the bandwidth of uplink signal, uplink
The multi-access mode that the modulation system and uplink signal that signal uses use；Exist at this point it is possible to first pass through measurement power amplifier in advance
Uplink signal uses the temperature rise running parameter of maximum power when being transmitted under different bandwidth, modulation system and multi-access mode,
Mapping table is generated to each 5G frequency range, as shown in table 1.
Table 1:
Alternatively, in some optional embodiments of the present invention, step 102, according to current upstream rate, it is determining with it is current on
The corresponding object transmission parameter of scanning frequency rate, if can also include: that current upstream rate is greater than the second preset value, it is determined that target passes
Defeated parameter is SC-FDMA mode.In the embodiment of the present invention, when detecting that current upstream rate is greater than the second preset value, this
Two preset values are greater than the first preset value, indicate that current upstream rate is higher at this time, the perception that user declines rate is smaller, at this
In the case of kind, rollback processing can be carried out to configured transmission, determine that object transmission parameter is SC-FDMA mode, thus larger journey
Degree reduces the PAPR of power amplifier, reduces the temperature rise of power amplifier.Certainly, in embodiments of the present invention, it is also contemplated that
When detecting that current upstream rate is greater than the second preset value, determine that object transmission parameter is target modulation mode or object tape
It is wide, wherein the papr of target modulation mode is less than the peak-to-average power of current modulation mode, and target bandwidth is small
In contemporary broadband；In addition it is also possible to consider to determine that object transmission parameter includes SC-FDMA mode, target modulation mode and target
Bandwidth.It in one example,, can be with when detecting that current upstream rate is greater than the second preset value under 4G and 5G coexistence scenario
Object transmission parameter is determined as SC-FDMA mode；Alternatively, it is small object transmission parameter can be determined as papr
In the target modulation mode of the peak-to-average power of current modulation mode；Alternatively, object transmission parameter can be determined as being less than
The target bandwidth of contemporary broadband；Alternatively, object transmission parameter can be determined as to SC-FDMA mode, target modulation mode and mesh
The wide any combination of marker tape.Here, it in order to preferably reduce power amplifier and complete machine temperature rise, in step 103, is passed using target
After defeated parameter carries out the transmission of uplink signal, 101 can be re-execute the steps.
Alternatively, in some optional embodiments of the present invention, step 102, according to current upstream rate, it is determining with it is current on
The corresponding object transmission parameter of scanning frequency rate, if may include: current upstream rate be greater than or equal to the first preset value and it is current on
Scanning frequency rate is less than or equal to the second preset value, then according to the corresponding relationship between preset configured transmission and upstream rate, determines
With the matched object transmission parameter of current upstream rate.In the embodiment of the present invention, configured transmission and upper scanning frequency can be preset
Corresponding relationship between rate, the corresponding relationship physical record between the configured transmission and upstream rate: in different transmission parameter
Corresponding relationship between upstream rate and the temperature rise running parameter of power amplifier, wherein the configured transmission and upstream rate it
Between corresponding relationship can be using the form of curve graph or matrix table；Detecting current upstream rate more than or equal to first
Preset value and when current upstream rate is less than or equal to the second preset value indicates that user can perceptually scanning frequency rate at this time
Decline, it is determining with currently upper scanning frequency in such a case, it is possible to according to the corresponding relationship between configured transmission and upstream rate
The matched object transmission parameter of rate, so as to maintain upstream rate, it is ensured that while the basic communication quality of mobile terminal
The PAPR for reducing power amplifier, reduces the temperature rise of power amplifier.Specifically, in embodiments of the present invention, according to preset
Corresponding relationship between configured transmission and upstream rate, the determining and matched object transmission parameter of current upstream rate, specifically may be used
To include: to determine upstream rate and current upstream rate according to the corresponding relationship between preset configured transmission and upstream rate
Between difference at least one first configured transmission within a preset range determine and from least one first configured transmission
With the matched object transmission parameter of minimal temperature rise running parameter.
Wherein, in the embodiment of the present invention, the temperature rise running parameter and uplink signal of preset power amplifier can be passed through
The corresponding relationship between different transmission parameter and preset upstream rate used is joined from the different transmission that uplink signal uses
Corresponding relationship between number, to obtain the corresponding relationship between configured transmission and upstream rate.Wherein it is possible to first pass through measurement in advance
Upstream peak rate of the uplink signal when uplink signal is transmitted using different transmission parameter, to each frequency range generating rate
Mapping table, i.e., using corresponding between Rate mapping sheet form record upstream rate and the different transmission parameter that uplink signal uses
Relationship.
In one example, under 4G and 5G coexistence scenario, object transmission parameter may include the bandwidth of uplink signal, uplink
The multi-access mode that the modulation system and uplink signal that signal uses use；Exist at this point it is possible to first pass through measurement power amplifier in advance
Uplink signal uses the temperature rise running parameter of maximum power when being transmitted under different bandwidth, modulation system and multi-access mode,
Mapping table is generated to each 5G frequency range, as shown in table 1；Measurement uplink signal can be first passed through in advance in uplink signal using different band
Upstream peak rate when being transmitted under wide, modulation system and multi-access mode, to each 5G frequency range generating rate mapping table, such as
Shown in table 2.Then, mapping table and Rate mapping table are based on, generate it is a uplink signal using different bandwidth, modulation system and
Graph of relation (such as Fig. 2 between the temperature rise running parameter of upstream rate and power amplifier when multi-access mode is transmitted
It is shown).
Table 2:
Further, in some embodiment of the invention, it is being based on step 102, according to preset configured transmission and uplink
Corresponding relationship between rate, the determining and matched object transmission parameter of current upstream rate, and step 103 is executed, using mesh
After marking the transmission that configured transmission carries out uplink signal, which can be the following steps are included: predetermined
In time, the first temperature of power amplifier is detected；If the first temperature is greater than second threshold, according to preset power amplifier
Temperature rise running parameter and the different transmission parameter that uses of uplink signal between corresponding relationship, joined using changing with minimal temperature rise
The matched configured transmission of number carries out the transmission of uplink signal.In the embodiment of the present invention, power amplification can be set to by neighbouring
The temperature detection resistance of device detects the first temperature of power amplifier, by carrying out uplink using object transmission parameter
In predetermined time after the transmission of signal, the first temperature of power amplifier is detected, and is compared with second threshold, this
Two threshold values can first pass through multiple groups experimental data in advance and obtain, and can also be preset according to historical experience；Wherein it is possible to using mapping
The corresponding relationship between different transmission parameter that the temperature rise running parameter and uplink signal of table recording power amplifier use,
When one temperature is greater than second threshold, indicate that the first temperature of power amplifier under the conditions of keeping upstream rate is higher, at this point,
By inquiring mapping table, the transmission that uplink signal is carried out with the matched configured transmission of minimal temperature rise running parameter is determined, to do
Maximum temperature rise improves optimization processing.
Optionally, in some embodiment of the invention, the first preset value and the second preset value can first pass through multiple groups reality in advance
It tests data to obtain, can also be preset according to historical experience.Specifically, first preset value can use for uplink signal
It is upper under the working method of the corresponding minimum bandwidth of current frequency range of OFDMA mode, default low-order-modulated mode and uplink signal
Row peak rate.Wherein, presetting low-order-modulated mode may include: 16QAM or QPSK.In one example, this is first default
Value can use the work of the corresponding minimum bandwidth of current frequency range of OFDMA mode, QPSK mode and uplink signal for uplink signal
Make the upstream peak rate under mode.Second preset value can use SC-FDMA mode, default high order modulation side for uplink signal
Upstream peak rate under the working method of the corresponding maximum bandwidth of the current frequency range of formula and uplink signal.Wherein, high-order is preset
Modulation system may include: 256QAM.In one example, the second preset value can for uplink signal using SC-FDMA mode,
Upstream peak rate under the working method of the corresponding maximum bandwidth of the current frequency range of 256QAM mode and uplink signal.
Signal transfer control method provided in an embodiment of the present invention is greater than the first threshold by the Current Temperatures in mobile terminal
When value, according to the current upstream rate detected, object transmission parameter corresponding with current upstream rate is determined, and use target
Configured transmission carries out the transmission of uplink signal, can reduce the output power of power amplifier, and then reduce the temperature of mobile terminal
Degree, and ensure that the basic communication quality of mobile terminal is unaffected, the transmission power for influencing mobile terminal is avoided, is solved existing
The problem of cannot be considered in terms of complete machine temperature rise control and communication performance in technology.
Based on the above method, the embodiment of the present invention provides a kind of mobile terminal to realize the above method.
Fig. 3 is referred to, shows the structural schematic diagram of mobile terminal provided in an embodiment of the present invention.The present invention is implemented
Example provides a kind of mobile terminal 300, may include: first detection module 310, determining module 320 and the first control module 330.
First detection module 310 detects mobile terminal when being greater than first threshold for the Current Temperatures in mobile terminal
The current upstream rate of uplink signal；
Determining module 320, for determining object transmission ginseng corresponding with current upstream rate according to current upstream rate
Number；
First control module 330, for carrying out the transmission of uplink signal using object transmission parameter.
Wherein, in some optional embodiments of the present invention, object transmission parameter may include uplink signal bandwidth, on
At least the two in the multi-access mode that the modulation system and uplink signal that row signal uses use.
Wherein, in some optional embodiments of the present invention, determining module 320 may include: the first determination unit and the
Two determination units.
First determination unit, if for current upstream rate less than the first preset value, according to preset power amplifier
Temperature rise running parameter and the different transmission parameter that uses of uplink signal between corresponding relationship, it is determining to join with minimal temperature rise variation
The matched object transmission parameter of number；Or
Second determination unit, if being greater than the second preset value for current upstream rate, it is determined that object transmission parameter is single
Carrier wave frequency division multiple access SC-FDMA mode.
In some optional embodiments of the present invention, determining module 320 can also include: third determination unit.
Third determination unit, if being used for, current upstream rate is greater than or equal to the first preset value and current upstream rate is small
In or be equal to the second preset value, then according to the corresponding relationship between preset configured transmission and upstream rate, it is determining with it is current on
The matched object transmission parameter of scanning frequency rate.
Further, in some embodiment of the invention, in third determination unit according to preset configured transmission and uplink
Corresponding relationship between rate, the determining and matched object transmission parameter of current upstream rate, and the first control module 330 uses
After object transmission parameter carries out the transmission of uplink signal, mobile terminal 300 can also include: the second detection module and the second control
Molding block.
Second detection module, in the given time, detecting the first temperature of power amplifier；
Second control module, if being greater than second threshold for the first temperature, according to the temperature rise of preset power amplifier
The corresponding relationship between different transmission parameter that running parameter and uplink signal use, matches using with minimal temperature rise running parameter
Configured transmission carry out uplink signal transmission.
Optionally, in some embodiment of the invention, the first preset value can use OFDMA mode, pre- for uplink signal
If the upstream peak rate under the working method of the corresponding minimum bandwidth of the current frequency range of low-order-modulated mode and uplink signal；The
Two preset values can use the current frequency range pair of SC-FDMA mode, default high-order modulating and uplink signal for uplink signal
Upstream peak rate under the working method for the maximum bandwidth answered.
Mobile terminal provided in an embodiment of the present invention can be realized mobile terminal in the embodiment of the method for Fig. 1 to Fig. 2 and realize
Each process, to avoid repeating, which is not described herein again.
Mobile terminal provided in an embodiment of the present invention, when being greater than first threshold by the Current Temperatures in mobile terminal, root
According to the current upstream rate detected, object transmission parameter corresponding with current upstream rate is determined, and joined using object transmission
Number carries out the transmission of uplink signal, so as to reduce the output power of power amplifier, and then reduces the temperature of mobile terminal,
And ensure that the basic communication quality of mobile terminal is unaffected, the transmission power for influencing mobile terminal is avoided, solves existing skill
The problem of cannot be considered in terms of complete machine temperature rise control and communication performance in art.
A kind of hardware structural diagram of Fig. 4 mobile terminal of each embodiment to realize the present invention.
The mobile terminal 400 includes but is not limited to: radio frequency unit 401, network module 402, audio output unit 403, defeated
Enter unit 404, sensor 405, display unit 406, user input unit 407, interface unit 408, memory 409, processor
The components such as 410 and power supply 411.It will be understood by those skilled in the art that mobile terminal structure shown in Fig. 4 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, car-mounted terminal, wearable device and pedometer etc..
Wherein, processor 410 when being greater than first threshold for the Current Temperatures in mobile terminal, are detected described mobile whole
The current upstream rate of the uplink signal at end；According to current upstream rate, determining target corresponding with the current upstream rate
Configured transmission；The transmission of the uplink signal is carried out using the object transmission parameter.
In the embodiment of the present invention, when being greater than first threshold by the Current Temperatures in mobile terminal, worked as according to what is detected
Preceding upstream rate determines object transmission parameter corresponding with current upstream rate, and carries out uplink letter using object transmission parameter
Number transmission, so as to reduce the output power of power amplifier, and then reduce the temperature of mobile terminal, and ensure it is mobile eventually
The basic communication quality at end is unaffected, avoids the transmission power for influencing mobile terminal, solve cannot be considered in terms of in the prior art
The problem of complete machine temperature rise control and communication performance.
It should be understood that the embodiment of the present invention in, radio frequency unit 401 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 410 handle；In addition, by uplink
Data are sent to base station.In general, radio frequency unit 401 includes but is not limited to antenna, at least one amplifier, transceiver, coupling
Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 401 can also by wireless communication system and network and other set
Standby communication.
Mobile terminal provides wireless broadband internet by network module 402 for user and accesses, and such as user is helped to receive
It sends e-mails, browse webpage and access streaming video etc..
Audio output unit 403 can be received by radio frequency unit 401 or network module 402 or in memory 409
The audio data of storage is converted into audio signal and exports to be sound.Moreover, audio output unit 403 can also be provided and be moved
The relevant audio output of specific function that dynamic terminal 400 executes is (for example, call signal receives sound, message sink sound etc.
Deng).Audio output unit 403 includes loudspeaker, buzzer and receiver etc..
Input unit 404 is for receiving audio or video signal.Input unit 404 may include graphics processor
(Graphics Processing Unit, GPU) 4041 and microphone 4042, graphics processor 4041 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 406.Through graphics processor 4041, treated that picture frame can be deposited
Storage is sent in memory 409 (or other storage mediums) or via radio frequency unit 401 or network module 402.Mike
Wind 4042 can receive sound, and can be audio data by such acoustic processing.Treated audio data can be
The format output that mobile communication base station can be sent to via radio frequency unit 401 is converted in the case where telephone calling model.
Mobile terminal 400 further includes at least one sensor 405, 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 4061, and proximity sensor can close when mobile terminal 400 is moved in one's ear
Display panel 4061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axis) size of acceleration, it can detect that size and the direction of gravity when static, can be used to identify mobile terminal posture (ratio
Such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap)；It passes
Sensor 405 can also include fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, wet
Meter, thermometer, infrared sensor etc. are spent, details are not described herein.
Display unit 406 is for showing information input by user or being supplied to the information of user.Display unit 406 can wrap
Display panel 4061 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 4061.
User input unit 407 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 407 include touch panel 4071 and
Other input equipments 4072.Touch panel 4071, 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 4071 or in touch panel 4071
Neighbouring operation).Touch panel 4071 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 410, receiving area
It manages the order that device 410 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 4071.In addition to touch panel 4071, user input unit 407 can also include other input equipments
4072.Specifically, other input equipments 4072 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 4071 can be covered on display panel 4061, when touch panel 4071 is detected at it
On or near touch operation after, send processor 410 to determine the type of touch event, be followed by subsequent processing device 410 according to touching
The type for touching event provides corresponding visual output on display panel 4061.Although in Fig. 4, touch panel 4071 and display
Panel 4061 is the function that outputs and inputs of realizing mobile terminal as two independent components, but in some embodiments
In, can be integrated by touch panel 4071 and display panel 4061 and realize the function that outputs and inputs of mobile terminal, it is specific this
Place is without limitation.
Interface unit 408 is the interface that external device (ED) is connect with mobile terminal 400.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 audio input/output (I/O), video i/o port, earphone end for connecting the device with identification module
Mouthful etc..Interface unit 408 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 400 or can be used in 400 He of mobile terminal
Data are transmitted between external device (ED).
Memory 409 can be used for storing software program and various data.Memory 409 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
Audio data, phone directory etc.) etc..In addition, memory 409 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 410 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 and/or module that are stored in memory 409, and calls and is stored in storage
Data in device 409 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Place
Managing device 410 may include one or more processing units；Preferably, processor 410 can integrate application processor and modulatedemodulate is mediated
Manage device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is main
Processing wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 410.
Mobile terminal 400 can also include the power supply 411 (such as battery) powered to all parts, it is preferred that power supply 411
Can be logically contiguous by power-supply management system and processor 410, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
In addition, mobile terminal 400 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 410, and memory 409 is stored in
It is real when which is executed by processor 410 on memory 409 and the computer program that can run on the processor 410
Each process of existing above-mentioned signal transfer control method embodiment, and identical technical effect can be reached, to avoid repeating, here
It repeats no more.
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 signal transfer control method embodiment when being executed by processor,
And identical technical effect can be reached, to avoid repeating, which is not described herein again.Wherein, the computer readable storage medium,
Such as read-only memory (Read-Only Memory, abbreviation ROM), random access memory (Random Access Memory, letter
Claim 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 terminal (can be mobile phone, computer, service
Device, air conditioner or 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 belongs within protection of the invention.
Claims (13)
1. a kind of signal transfer control method is applied to mobile terminal, which is characterized in that the described method includes:
The mobile terminal Current Temperatures be greater than first threshold when, detect the uplink signal of the mobile terminal it is current on
Scanning frequency rate；
According to the current upstream rate, determining object transmission parameter corresponding with the current upstream rate；
The transmission of the uplink signal is carried out using the object transmission parameter.
2. signal transfer control method according to claim 1, which is characterized in that the object transmission parameter includes uplink
At least the two in the multi-access mode that the modulation system and uplink signal that the bandwidth of signal, uplink signal use use.
3. signal transfer control method according to claim 1, which is characterized in that described according to the currently upper scanning frequency
Rate, determining object transmission parameter corresponding with the current upstream rate, comprising:
If the current upstream rate less than the first preset value, according to the temperature rise running parameter of preset power amplifier with it is upper
The corresponding relationship between different transmission parameter that row signal uses, it is determining to join with the matched object transmission of minimal temperature rise running parameter
Number；Or
If the current upstream rate is greater than the second preset value, it is determined that the object transmission parameter is single-carrier frequency division multiple access
SC-FDMA mode.
4. signal transfer control method according to claim 1, which is characterized in that described according to the currently upper scanning frequency
Rate, determining object transmission parameter corresponding with the current upstream rate, comprising:
If the current upstream rate is greater than or equal to the first preset value and the current upstream rate is less than or equal to second in advance
If value, then according to the corresponding relationship between preset configured transmission and upstream rate, determination is matched with the current upstream rate
Object transmission parameter.
5. signal transfer control method according to claim 4, which is characterized in that described to use the object transmission parameter
After the transmission for carrying out the uplink signal, further includes:
In the given time, the first temperature of power amplifier is detected；
If first temperature is greater than second threshold, according to the temperature rise running parameter and uplink signal of preset power amplifier
The corresponding relationship between different transmission parameter used, described in carrying out with the matched configured transmission of minimal temperature rise running parameter
The transmission of uplink signal.
6. signal transfer control method according to claim 3 or 4, which is characterized in that first preset value is uplink
Signal uses orthogonal frequency division multiple access OFDMA mode, the corresponding minimum of current frequency range of default low-order-modulated mode and uplink signal
Upstream peak rate under the working method of bandwidth；
Second preset value is that uplink signal uses the current of SC-FDMA mode, default high-order modulating and uplink signal
Upstream peak rate under the working method of the corresponding maximum bandwidth of frequency range.
7. a kind of mobile terminal characterized by comprising
First detection module detects the mobile terminal when being greater than first threshold for the Current Temperatures in the mobile terminal
Uplink signal current upstream rate；
Determining module, for according to the current upstream rate, determining object transmission ginseng corresponding with the current upstream rate
Number；
First control module, for carrying out the transmission of the uplink signal using the object transmission parameter.
8. mobile terminal according to claim 7, which is characterized in that the object transmission parameter includes the band of uplink signal
At least the two in the multi-access mode that the modulation system and uplink signal that wide, uplink signal uses use.
9. mobile terminal according to claim 7, which is characterized in that the determining module includes:
First determination unit, if for the current upstream rate less than the first preset value, according to preset power amplifier
Temperature rise running parameter and the different transmission parameter that uses of uplink signal between corresponding relationship, it is determining to join with minimal temperature rise variation
The matched object transmission parameter of number；Or
Second determination unit, if being greater than the second preset value for the current upstream rate, it is determined that the object transmission parameter
For single-carrier frequency division multiple access SC-FDMA mode.
10. mobile terminal according to claim 7, which is characterized in that the determining module includes:
Third determination unit, if being greater than or equal to the first preset value and the currently upper scanning frequency for the current upstream rate
Rate is less than or equal to the second preset value, then according to the corresponding relationship between preset configured transmission and upstream rate, determining and institute
State the matched object transmission parameter of current upstream rate.
11. mobile terminal according to claim 10, which is characterized in that further include:
Second detection module, in the given time, detecting the first temperature of power amplifier；
Second control module, if being greater than second threshold for first temperature, according to the temperature rise of preset power amplifier
The corresponding relationship between different transmission parameter that running parameter and uplink signal use, matches using with minimal temperature rise running parameter
Configured transmission carry out the transmission of the uplink signal.
12. mobile terminal according to claim 9 or 10, which is characterized in that first preset value makes for uplink signal
With the corresponding minimum bandwidth of current frequency range of orthogonal frequency division multiple access OFDMA mode, default low-order-modulated mode and uplink signal
Upstream peak rate under working method；
Second preset value is that uplink signal uses the current of SC-FDMA mode, default high-order modulating and uplink signal
Upstream peak rate under the working method of the corresponding maximum bandwidth of frequency range.
13. a kind of mobile terminal, which is characterized in that including processor, memory and be stored on the memory and can be in institute
The computer program run on processor is stated, such as claim 1 to 6 is realized when the computer program is executed by the processor
Any one of described in signal transfer control method the step of.
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