CN107222916A - A kind of temprature control method and device, terminal - Google Patents
A kind of temprature control method and device, terminal Download PDFInfo
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- CN107222916A CN107222916A CN201610162225.6A CN201610162225A CN107222916A CN 107222916 A CN107222916 A CN 107222916A CN 201610162225 A CN201610162225 A CN 201610162225A CN 107222916 A CN107222916 A CN 107222916A
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- Prior art keywords
- transmission power
- channel quality
- adjustment
- quality parameter
- period
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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
-
- 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
-
- 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
-
- 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
- H04W52/20—TPC being performed according to specific parameters using error rate
-
- 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
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
-
- 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
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR, Eb/lo
-
- 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 embodiment of the invention discloses a kind of temprature control method and device, terminal, methods described includes：When detecting temperature more than the threshold temperature set, the channel quality parameter of reverse link traffic channel in the detection setting period adjusts next maximum transmission power fallback value set in the period according to the channel quality parameter；It is described it is next setting the period in based on adjustment after maximum transmission power fallback value adjust uplink transmission power.The embodiment of the present invention is adjusted according to detected channel quality parameter to the maximum transmission power fallback value of power amplifier, so that launch party based on current maximum transmission power fallback value when carrying out power adjustment, both the transmission power of wireless signal had been can guarantee that, the higher power amplifier of heat generating components, radio-frequency module etc. can be made to keep relatively low temperature again, so as to while realizing temperature control, it in turn ensure that the power of wireless signal transmission, link will not be caused to disconnect and service disconnection, it is ensured that the communication performance of wireless traffic.
Description
Technical field
The present invention relates to temperature control technology, it is applied to more particularly, to a kind of during uplink signal transmissions
Temprature control method and device, terminal.
Background technology
Temperature sensor detect chip temperature it is too high after, conventional cooling strategy includes：Frequency reducing, decompression,
Limiting speed, limit power, exit service connection state, restarting module, shutdown etc., typically can basis
Temperature sensor position in the chips and temperature range start corresponding cooling strategy.
From theory analysis and power amplifier (PA, Power Amplifier), radio frequency (RF, Radio
The measured data of transmission (TX) passage temperature sensor Frequency) sees, uplink data/control
Signaling channel is the leading factor of heating problem.Limit transmission power measure cooling-down effect as reduce PA and
RF power consumptions are best cooling methods, but this mode can cause upstream data/control signaling to send failure,
The risk of business chain rupture even can be increased.
The content of the invention
In order to solve the above technical problems, the embodiments of the invention provide a kind of temprature control method and device, end
End.
A kind of temprature control method provided in an embodiment of the present invention, methods described includes：
When detecting temperature more than the threshold temperature set, the channel of reverse link traffic channel in the detection setting period
Mass parameter, the maximum transmission power fallback value in next setting period is adjusted according to the channel quality parameter；
Within next setting period based on adjustment after maximum transmission power fallback value adjust up transmitting work(
Rate.
In the embodiment of the present invention, methods described also includes：
For the power amplifier of different frequency range, back-off a reference value is set respectively, and, for each frequency range
Back-off a reference value, the back-off Dynamic gene not under people having a common goal's mass parameter is set.
In the embodiment of the present invention, the maximum adjusted according to the channel quality parameter in next setting period
Transmission power fallback value, including：
When the channel quality parameter detected exceeds given threshold, determined according to the channel quality parameter detected
Corresponding back-off Dynamic gene；
Next setting is used as using the product of current back-off a reference value and identified back-off Dynamic gene
Maximum transmission power fallback value in period.
In the embodiment of the present invention, it is described it is described it is next setting the period in based on adjustment after maximum transmission power
Fallback value adjusts uplink transmission power, including：
Obtain current transmission power, by the current transmission power and, the peak power of power amplifier with
The difference of maximum transmission power fallback value after adjustment is compared；
When the current transmission power is less than or equal to the difference, wireless communication is carried out with the current transmission power
Number send；When the current transmission power is more than the difference, wireless signal transmission is carried out with the difference.
In the embodiment of the present invention, the channel quality parameter includes block error rate BLER；
Accordingly, the detection sets the channel quality parameter of reverse link traffic channel in the period, including：
For WCDMA WCDMA system, Enhanced-DedicatedChannel is detected within the setting period
E-DCH BLER；For Long Term Evolution LTE system, detection physical uplink is total within the setting period
Enjoy channel PUSCH BLER.
A kind of temperature control equipment provided in an embodiment of the present invention includes：First detection unit, the second detection are single
Member, the first adjustment unit and the second adjustment unit, wherein：
First detection unit, triggers described for detecting whether temperature exceedes the threshold temperature set, when being
Second detection unit；
Second detection unit, the channel quality parameter for detecting reverse link traffic channel in the setting period；
First adjustment unit, for adjusting the maximum hair in next setting period according to the channel quality parameter
Penetrate back-off value；
Second adjustment unit, for it is described it is next setting the period in based on adjustment after maximum transmission power return
Move back value adjustment uplink transmission power.
In the embodiment of the present invention, described device also includes：
Setting unit, back-off a reference value is set for the power amplifier for different frequency range respectively, and,
For the back-off a reference value of each frequency range, the back-off Dynamic gene under not people having a common goal's mass parameter is set.
In the embodiment of the present invention, the first adjustment unit is additionally operable to the channel detected in second detection unit
When mass parameter exceeds given threshold, determine that corresponding back-off is adjusted according to the channel quality parameter detected
Integral divisor；
Next setting is used as using the product of current back-off a reference value and identified back-off Dynamic gene
Maximum transmission power fallback value in period.
In the embodiment of the present invention, second adjustment unit is additionally operable to obtain current transmission power, by institute
State current transmission power and, maximum transmission power fallback value after the peak power of power amplifier and adjustment it
Difference is compared；
When the current transmission power is less than or equal to the difference, wireless communication is carried out with the current transmission power
Number send；When the current transmission power is more than the difference, wireless signal transmission is carried out with the difference.
In the embodiment of the present invention, the channel quality parameter includes block error rate BLER；
Accordingly, second detection unit, is additionally operable to：
For WCDMA WCDMA system, Enhanced-DedicatedChannel is detected within the setting period
E-DCH BLER；For Long Term Evolution LTE system, detection physical uplink is total within the setting period
Enjoy channel PUSCH BLER.
A kind of terminal provided in an embodiment of the present invention includes described temperature control equipment.
In the technical scheme of the embodiment of the present invention, when detecting temperature more than the threshold temperature set, enter one
The channel quality parameter of reverse link traffic channel, is adjusted according to the channel quality parameter in the step detection setting period
Maximum transmission power fallback value in next setting period；It is next setting the period in based on adjustment after maximum
Transmission power fallback value adjusts uplink transmission power.The embodiment of the present invention is joined according to detected channel quality
Several maximum transmission power fallback values to power amplifier are adjusted, so that launch party is based on current
When maximum transmission power fallback value carries out power adjustment, the transmission power of wireless signal was both can guarantee that, can have been made again
The higher power amplifier of heat generating components, radio-frequency module etc. keep relatively low temperature, so as to realize temperature control
While, the power of wireless signal transmission is in turn ensure that, link will not be caused to disconnect and service disconnection, it is ensured that
The communication performance of wireless traffic.
Brief description of the drawings
Fig. 1 is the corresponding relation schematic diagram of path loss and signal transmission power；
Fig. 2 is the flow chart of the temprature control method of the embodiment of the present invention one；
Fig. 3 is the flow chart of the temprature control method of the embodiment of the present invention two；
Fig. 4 is the structure composition schematic diagram of the temperature control equipment of the embodiment of the present invention.
Embodiment
The characteristics of in order to more fully hereinafter understand the embodiment of the present invention and technology contents, below in conjunction with the accompanying drawings
Realization to the embodiment of the present invention is described in detail, appended accompanying drawing purposes of discussion only for reference, is not used for
Limit the embodiment of the present invention.
When temperature exceeds given threshold, limitation uplink transmission power is a kind of effective means, but if drop
The ascending power of low wireless signal, may result in upstream data send failure, result even in uplink loss,
Business chain rupture.This problem, does following two reasonable assumptions for convenience of explanation：
Assuming that 1：The factors such as other users uplink interference are not considered, it is assumed that phase same rate amount (radio bearer (RB,
Radio Bearer), modulation with coding strategy (MCS, Modulation and Coding Scheme) when on
Row transmission power is directly proportional to path loss.
Assuming that 2：Measure signal to noise ratio (SIR, Signal to Interference Ratio) and be more than or equal to target SIR
When, data block demodulation, it is decoded into power 100%；When measuring SIR less than target SIR, BLER rise speed
Rate declines.
As shown in figure 1, three dotted lines represent respectively start limitation ascending power after transmission power, measurement SIR,
Actual speed rate.If starting the function of limitation ascending power, the influence to business can be divided into 4 kinds of scenes,
Scene 1 (PathLoss_1)：Not up to maximum transmission power, limitation power does not influence on business.
The power of reduction can again be adjusted up by eNodeB power control commands.
Scene 2 (PathLoss_2)：Speed can be caused to decline after limitation power.
Scene 3 (PathLoss_3)：Link can be caused to disconnect after limitation power.
Scene 4 (PathLoss_4)：Limitation power does not influence on business, because path loss is too big, even if not
Limitation power link also can not have been kept.
Scene 1 is not up to maximum transmission power, and now PA and RF power consumption/temperature is not typically high；
Scape 4 due to link can not natively keep that connected state can be exited.Therefore the high situation of temperature is concentrated mainly on field
Scape 2 and scene 3.
Aforesaid way can not maximize temperature controlled effect, can not be by temperature control to Radio Link
Adverse effect control is in zone of reasonableness.
Above mentioned problem is directed to, as shown in Fig. 2 the temprature control method of the embodiment of the present invention includes following step
Suddenly：
Step 201, detect temperature exceed set threshold temperature when, further detection setting the period on
The channel quality parameter of row Traffic Channel.
In the embodiment of the present invention, by temperature sensor for being arranged in terminal etc. to power amplifier, wireless
The temperature of prevention at radio-frequency port etc. is detected, when detecting said temperature beyond the threshold temperature of setting, need pair
The channel quality parameter of reverse link traffic channel is detected in the setting period.
In the embodiment of the present invention, threshold temperature can be set according to actual needs, to those skilled in the art
Speech, sets threshold temperature easily to realize, its details is repeated no more here.
As a kind of implementation, the channel quality parameter of the embodiment of the present invention include Block Error Rate (BLER,
Block Error Rate)。
Accordingly, the detection sets the channel quality parameter of reverse link traffic channel in the period, including：
For WCDMA (WCDMA, Wideband Code Division Multiple Access)
System, detection Enhanced-DedicatedChannel (E-DCH, the Enhanced Dedicated within the setting period
Channel BLER)；For Long Term Evolution (LTE, Long Term Evolution) system, described
Set detection Physical Uplink Shared Channel (PUSCH, Physical Uplink Shared Channel) in the period
BLER.
Step 202, the maximum transmission power in next setting period is adjusted according to the channel quality parameter to return
Move back value.
In the embodiment of the present invention, it is necessary to for the different frequency range of different communication systems, respectively different frequency range
Power amplifier is correspondingly arranged back-off a reference value, and, for the back-off a reference value of each frequency range,
Back-off Dynamic gene under not people having a common goal's mass parameter is set.
Specifically, the result that can be measured by reality, or according to concrete applications such as simulation softwards, to set
Put the back-off a reference value of the power amplifier of different frequency range, and the back-off a reference value adjustment because
Son.
It should be noted that to those skilled in the art, setting the back-off base of power amplifier
Quasi- value and its corresponding Dynamic gene are easily realized, the reality for setting above-mentioned relevant parameter is repeated no more here
Existing details.
Accordingly, the maximum transmission power adjusted according to the channel quality parameter in next setting period
Fallback value, including：
When the channel quality parameter detected exceeds given threshold, determined according to the channel quality parameter detected
Corresponding back-off Dynamic gene；
Next setting is used as using the product of current back-off a reference value and identified back-off Dynamic gene
Maximum transmission power fallback value in period.
Step 203, the maximum transmission power fallback value adjustment after within next setting period based on adjustment
Uplink transmission power.
In the embodiment of the present invention, it is described it is described it is next setting the period in based on adjustment after maximum transmission power
Fallback value adjusts uplink transmission power, is specially：
Obtain current transmission power, by the current transmission power and, the peak power of power amplifier with
The difference of maximum transmission power fallback value after adjustment is compared；
When the current transmission power is less than or equal to the difference, wireless communication is carried out with the current transmission power
Number send；When the current transmission power is more than the difference, wireless signal transmission is carried out with the difference.
The embodiment of the present invention is according to maximum transmission power of the detected channel quality parameter to power amplifier
Fallback value is adjusted, so that launch party is carrying out power tune based on current maximum transmission power fallback value
When whole, the transmission power of wireless signal had both been can guarantee that, the higher power amplifier of heat generating components can be made again, is penetrated
Frequency module etc. keeps relatively low temperature, so as to while realizing temperature control, in turn ensure that wireless signal transmission
Power, will not cause link disconnect and service disconnection, it is ensured that the communication performance of wireless traffic.
Below by way of specific example, the essence of the technical scheme for embodiment that the present invention is furture elucidated.
The embodiment of the present invention needs the difference of the PA power/power consumption profile for the different frequency range supported according to terminal
It is different, obtain the back-off a reference value (P_backoff_base) of different frequency range.
After temperature exceedes the thresholding set, (Step_Timer) reverse link traffic channel in statistics a period of time
Block Error Rate (BLER, Block Error Ratio), adjusted according to BLER in next Step_Timer most
Big transmission power fallback value (P_backoff).
P_backoff=P_backoff_base*Beta_bler；
In the embodiment of the present invention, Step_Timer is the timer set, and the duration of timer is according to system
Demand and set.Beta_bler is power back-off factors, it is necessary to set corresponding in advance according to different BLER
Power back-off factors Beta_bler.BLER is big to represent uplink quality difference/ascending power not enough, now work(
Rate fallback value should be smaller, i.e., corresponding Beta_bler is small.BLER can be represented by way of mapping table
With Beta_bler value relation.
Temperature control can be carried out by following manner：
After temperature reaches the thresholding of setting, the temperature sensor control module being arranged in terminal is write temperature control and posted
Storage, and interrupted to temperature control processing CPU hairs.
Temperature control processing CPU is received after interruption, temperature control register is inquired about, according to specific temperature detecting point position
And temperature range, notify physical layer software to perform corresponding temperature control strategy.
The back-off a reference value P_backoff_base of current frequency range is read from NV to temperature control database；
BLER computing modules calculate the BLER in a period of time (Step_Timer), and are updated according to the value
Beta_bler。
According to protocol requirement, according to power control command, modulation coding mode (MCS, Modulation and
Coding Scheme), the parameter such as path loss compensation calculate current transmission power P.Those skilled in the art should
Work as understanding, calculate P and easily realize, corresponding power calculation mould is each equipped with general mobile terminal
Block.
The parameters such as P_backoff_base, Beta_bler are read from temperature control database, and are thus calculated maximum
Transmission power fallback value P_backoff.
Compare P and (P_max-P_backoff) size, take smaller value as final transmission power P_final.
With high speed uplink packet access (HSUPA, High Speed the Uplink Packet of WCDMA system
Access) the up E-DCH in system is illustrated exemplified by sending.It should be noted that using LTE as
The temperature control flow and the temperature control flow of WCDMA system that example is carried out are completely the same, are simply counted
Channel quality parameter it is different, specifically, if WCDMA standards statistics be E-DCH BLER；
If LTE standards statistics be PUSCH BLER.Below in conjunction with the accompanying drawings to the implementation of technical scheme
It is described in further detail：
Step 301：According to the difference of the PA of different frequency range power/power consumption profile, the work(of different frequency range is set
Rate rollback a reference value (P_backoff_base), is stored in nonvolatile memory (NV, Non-Volatile
Memory in)；The corresponding power back-off factors Beta_bler of different BLER is set, is stored in NV；
Step 302：Terminal resides in WCDMA cells and carries out HSUPA business, is set when temperature exceedes
Threshold temperature after, start corresponding temperature control strategy.
Step 303：The P_backoff_base of current frequency range is read from NV；
In the embodiment of the present invention, the corresponding power back-off factors Beta_bler of different BLER.
Step 304：The BLER of statistics a period of time (Step_Timer) interior reverse link traffic channel, according to
BLER adjusts P_backoff in next Step_Timer.P_backoff=P_backoff_base*
Beta_bler。
Step_Timer is the timer set, and the duration of timer is set according to the demand of system.
Step 305：Calculate current uplink transmission power P；
Step 306：Judge whether P is more than (P_max-P_backoff), if it is, performing step 307；Such as
Fruit is not to perform step 308；
Step 307：Final transmission power P_final is set to (P_max-P_backoff).
Step 308：Final transmission power P_final is set to P.
The embodiment of the present invention is according to maximum transmission power of the detected channel quality parameter to power amplifier
Fallback value is adjusted, so that launch party is carrying out power tune based on current maximum transmission power fallback value
When whole, the transmission power of wireless signal had both been can guarantee that, the higher power amplifier of heat generating components can be made again, is penetrated
Frequency module etc. keeps relatively low temperature, so as to while realizing temperature control, in turn ensure that wireless signal transmission
Power, will not cause link disconnect and service disconnection, it is ensured that the communication performance of wireless traffic.
Fig. 4 is the structure composition schematic diagram of the temperature control equipment of the embodiment of the present invention, as shown in figure 4, this
The temperature control equipment of inventive embodiments includes the first detection unit 40, the second detection unit 41, first and adjusted
The adjustment unit 43 of unit 42 and second, wherein：
First detection unit 40, for detecting whether temperature exceedes the threshold temperature set, triggers institute when being
State the second detection unit 41；
Second detection unit 41, the channel quality parameter for detecting reverse link traffic channel in the setting period；
First adjustment unit 42, for adjusting the maximum in next setting period according to the channel quality parameter
Transmission power fallback value；
Second adjustment unit 43, for it is described it is next setting the period in based on adjustment after maximum transmission power
Fallback value adjusts uplink transmission power.
As a kind of implementation, on the basis of the temperature control equipment shown in Fig. 4, in addition to：
Setting unit (not shown in Fig. 4), sets power to return respectively for the power amplifier for different frequency range
A reference value is moved back, and, for the back-off a reference value of each frequency range, set under not people having a common goal's mass parameter
Back-off Dynamic gene.
As a kind of implementation, the first adjustment unit 42 is additionally operable to examine in second detection unit 41
When the channel quality parameter of survey exceeds given threshold, corresponding work(is determined according to the channel quality parameter detected
Rate rollback Dynamic gene；
Next setting is used as using the product of current back-off a reference value and identified back-off Dynamic gene
Maximum transmission power fallback value in period.
As a kind of implementation, second adjustment unit 43 is additionally operable to obtain current transmission power,
By the current transmission power and the maximum transmission power rollback after the peak power of power amplifier and adjustment
The difference of value is compared；
When the current transmission power is less than or equal to the difference, wireless communication is carried out with the current transmission power
Number send；When the current transmission power is more than the difference, wireless signal transmission is carried out with the difference.
In the embodiment of the present invention, the channel quality parameter includes block error rate BLER；
Accordingly, second detection unit 41, is additionally operable to：
For WCDMA WCDMA system, Enhanced-DedicatedChannel is detected within the setting period
E-DCH BLER；For Long Term Evolution LTE system, detection physical uplink is total within the setting period
Enjoy channel PUSCH BLER.
It will be appreciated by those skilled in the art that each unit in temperature control equipment shown in Fig. 4 realizes work(
The associated description of aforementioned temperature control method can be can refer to and understood.In temperature control equipment shown in Fig. 4
The function of each unit can be realized by running on the program on processor, can also pass through specific logic circuit
And realize.
The embodiment of the present invention also describes a kind of terminal, and the terminal includes the temperature control equipment shown in Fig. 4.
, can be in any combination in the case where not conflicting between technical scheme described in the embodiment of the present invention.
, can in several embodiments provided herein, it should be understood that disclosed apparatus and method
To realize by another way.Apparatus embodiments described above are only schematical, for example, institute
The division of unit is stated, only a kind of division of logic function there can be other dividing mode when actually realizing,
Such as：Multiple units or component can be combined, or be desirably integrated into another system, or some features can be neglected
Slightly, or do not perform.In addition, the coupling each other of shown or discussed each part or directly coupling
Close or communication connection can be by some interfaces, the INDIRECT COUPLING or communication connection of equipment or unit, can
Be it is electrical, machinery or other forms.
The above-mentioned unit illustrated as separating component can be or may not be it is physically separate, as
The part that unit is shown can be or may not be physical location, you can positioned at a place, also may be used
To be distributed on multiple NEs；Part or all of unit therein can be selected according to the actual needs
Realize the purpose of this embodiment scheme.
In addition, each functional unit in various embodiments of the present invention can be fully integrated into a processing unit,
Can also be each unit individually as a unit, can also two or more units be integrated in one
In individual unit；Above-mentioned integrated unit can both be realized in the form of hardware, it would however also be possible to employ hardware adds soft
The form of part functional unit is realized.
One of ordinary skill in the art will appreciate that：Realize that all or part of step of above method embodiment can
To be completed by the related hardware of programmed instruction, foregoing program can be stored in an embodied on computer readable and deposit
In storage media, the program upon execution, performs the step of including above method embodiment；And foregoing storage
Medium includes：Movable storage device, read-only storage (ROM, Read Only Memory), magnetic disc or
Person's CD etc. is various can be with the medium of store program codes.
Or, if the above-mentioned integrated unit of the present invention is realized using in the form of software function module and as independently
Production marketing or in use, can also be stored in a computer read/write memory medium.Based on so
Understanding, the part that the technical scheme of the embodiment of the present invention substantially contributes to prior art in other words can
To be embodied in the form of software product, the computer software product is stored in a storage medium, bag
Some instructions are included to so that a computer equipment (can be personal computer, server or network
Equipment etc.) perform all or part of each of the invention embodiment methods described.And foregoing storage medium bag
Include：Movable storage device, read-only storage (ROM, Read Only Memory), magnetic disc or CD
Etc. it is various can be with the medium of store program codes.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited to
This, any one skilled in the art the invention discloses technical scope in, can readily occur in
Change or replacement, should all be included within the scope of the present invention.Therefore, protection scope of the present invention should
It is defined by the scope of the claims.
Claims (11)
1. a kind of temprature control method, it is characterised in that methods described includes：
When detecting temperature more than the threshold temperature set, the channel of reverse link traffic channel in the detection setting period
Mass parameter, the maximum transmission power fallback value in next setting period is adjusted according to the channel quality parameter；
Within next setting period based on adjustment after maximum transmission power fallback value adjust up transmitting work(
Rate.
2. temprature control method according to claim 1, it is characterised in that methods described also includes：
For the power amplifier of different frequency range, back-off a reference value is set respectively, and, for each frequency range
Back-off a reference value, the back-off Dynamic gene not under people having a common goal's mass parameter is set.
3. temprature control method according to claim 2, it is characterised in that described according to the channel
Maximum transmission power fallback value in mass parameter adjustment next setting period, including：
When the channel quality parameter detected exceeds given threshold, determined according to the channel quality parameter detected
Corresponding back-off Dynamic gene；
Next setting is used as using the product of current back-off a reference value and identified back-off Dynamic gene
Maximum transmission power fallback value in period.
4. temprature control method according to claim 3, it is characterised in that described next to be set described
Uplink transmission power is adjusted based on the maximum transmission power fallback value after adjustment in timing section, including：
Obtain current transmission power, by the current transmission power and, the peak power of power amplifier with
The difference of maximum transmission power fallback value after adjustment is compared；
When the current transmission power is less than or equal to the difference, wireless communication is carried out with the current transmission power
Number send；When the current transmission power is more than the difference, wireless signal transmission is carried out with the difference.
5. the temprature control method according to any one of Claims 1-4, it is characterised in that the letter
Road mass parameter includes block error rate BLER；
Accordingly, the detection sets the channel quality parameter of reverse link traffic channel in the period, including：
For WCDMA WCDMA system, Enhanced-DedicatedChannel is detected within the setting period
E-DCH BLER；For Long Term Evolution LTE system, detection physical uplink is total within the setting period
Enjoy channel PUSCH BLER.
6. a kind of temperature control equipment, it is characterised in that described device includes：First detection unit, second
Detection unit, the first adjustment unit and the second adjustment unit, wherein：
First detection unit, triggers described for detecting whether temperature exceedes the threshold temperature set, when being
Second detection unit；
Second detection unit, the channel quality parameter for detecting reverse link traffic channel in the setting period；
First adjustment unit, for adjusting the maximum hair in next setting period according to the channel quality parameter
Penetrate back-off value；
Second adjustment unit, for it is described it is next setting the period in based on adjustment after maximum transmission power return
Move back value adjustment uplink transmission power.
7. temperature control equipment according to claim 6, it is characterised in that described device also includes：
Setting unit, back-off a reference value is set for the power amplifier for different frequency range respectively, and,
For the back-off a reference value of each frequency range, the back-off Dynamic gene under not people having a common goal's mass parameter is set.
8. temperature control equipment according to claim 7, it is characterised in that the first adjustment unit, also
When channel quality parameter for being detected in second detection unit exceeds given threshold, according to what is detected
Channel quality parameter determines corresponding back-off Dynamic gene；
Next setting is used as using the product of current back-off a reference value and identified back-off Dynamic gene
Maximum transmission power fallback value in period.
9. temperature control equipment according to claim 8, it is characterised in that second adjustment unit,
It is additionally operable to obtain current transmission power, by the current transmission power and the peak power of power amplifier
It is compared with the difference of the maximum transmission power fallback value after adjustment；
When the current transmission power is less than or equal to the difference, wireless communication is carried out with the current transmission power
Number send；When the current transmission power is more than the difference, wireless signal transmission is carried out with the difference.
10. the temperature control equipment according to any one of claim 6 to 9, it is characterised in that described
Channel quality parameter includes block error rate BLER；
Accordingly, second detection unit, is additionally operable to：
For WCDMA WCDMA system, Enhanced-DedicatedChannel is detected within the setting period
E-DCH BLER；For Long Term Evolution LTE system, detection physical uplink is total within the setting period
Enjoy channel PUSCH BLER.
11. a kind of terminal, it is characterised in that the terminal is included described in any one of claim 6 to 10
Temperature control equipment.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610162225.6A CN107222916A (en) | 2016-03-21 | 2016-03-21 | A kind of temprature control method and device, terminal |
| PCT/CN2016/110515 WO2017161929A1 (en) | 2016-03-21 | 2016-12-16 | Temperature control method and device, terminal, and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610162225.6A CN107222916A (en) | 2016-03-21 | 2016-03-21 | A kind of temprature control method and device, terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107222916A true CN107222916A (en) | 2017-09-29 |
Family
ID=59899334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610162225.6A Withdrawn CN107222916A (en) | 2016-03-21 | 2016-03-21 | A kind of temprature control method and device, terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107222916A (en) |
| WO (1) | WO2017161929A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109982418A (en) * | 2019-02-28 | 2019-07-05 | 维沃移动通信有限公司 | A kind of signal transfer control method and mobile terminal |
| CN110401975A (en) * | 2019-07-05 | 2019-11-01 | 深圳市中电数通智慧安全科技股份有限公司 | A kind of method, apparatus and electronic equipment of the transmission power adjusting internet of things equipment |
| CN110691372A (en) * | 2019-09-16 | 2020-01-14 | Oppo广东移动通信有限公司 | Transmission rate control method, terminal and storage medium |
| CN111357333A (en) * | 2018-03-14 | 2020-06-30 | Oppo广东移动通信有限公司 | Data transmission method and device |
| CN112152648A (en) * | 2020-09-08 | 2020-12-29 | Oppo广东移动通信有限公司 | Radio frequency circuit, power adjusting method and communication terminal |
| CN114664007A (en) * | 2022-03-07 | 2022-06-24 | 蔚来汽车科技(安徽)有限公司 | Portable device, method, and storage medium for unlocking vehicle |
| US11799619B2 (en) | 2018-04-13 | 2023-10-24 | Huawei Technologies Co., Ltd. | Method and devices for communication of information regarding a frequency resource unit |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110213794B (en) * | 2019-05-08 | 2023-03-17 | 成都市联洲国际技术有限公司 | Temperature adjusting method and device, terminal equipment and storage medium |
| CN114071508A (en) * | 2020-08-10 | 2022-02-18 | Oppo（重庆）智能科技有限公司 | Method and device for transmitting Sounding Reference Signal (SRS) and electronic equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010048471A1 (en) * | 2008-10-24 | 2010-04-29 | Interdigital Patent Holdings, Inc. | Method and apparatus for temperature control in a wireless terminal |
| CN103415066A (en) * | 2013-08-12 | 2013-11-27 | 惠州Tcl移动通信有限公司 | Adjustment method and terminal for WIFI transmission power |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2354402B (en) * | 1999-09-15 | 2004-02-11 | Ericsson Telefon Ab L M | Radio transmitter |
| JP2004208008A (en) * | 2002-12-25 | 2004-07-22 | Toshiba Corp | Electronic apparatus, radio communication apparatus, and transmission power control method |
| CN102176782A (en) * | 2011-01-10 | 2011-09-07 | 华为终端有限公司 | Wireless terminal equipment and thermal protection method thereof |
-
2016
- 2016-03-21 CN CN201610162225.6A patent/CN107222916A/en not_active Withdrawn
- 2016-12-16 WO PCT/CN2016/110515 patent/WO2017161929A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010048471A1 (en) * | 2008-10-24 | 2010-04-29 | Interdigital Patent Holdings, Inc. | Method and apparatus for temperature control in a wireless terminal |
| CN103415066A (en) * | 2013-08-12 | 2013-11-27 | 惠州Tcl移动通信有限公司 | Adjustment method and terminal for WIFI transmission power |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111357333A (en) * | 2018-03-14 | 2020-06-30 | Oppo广东移动通信有限公司 | Data transmission method and device |
| US11799619B2 (en) | 2018-04-13 | 2023-10-24 | Huawei Technologies Co., Ltd. | Method and devices for communication of information regarding a frequency resource unit |
| CN109982418A (en) * | 2019-02-28 | 2019-07-05 | 维沃移动通信有限公司 | A kind of signal transfer control method and mobile terminal |
| CN110401975A (en) * | 2019-07-05 | 2019-11-01 | 深圳市中电数通智慧安全科技股份有限公司 | A kind of method, apparatus and electronic equipment of the transmission power adjusting internet of things equipment |
| CN110691372A (en) * | 2019-09-16 | 2020-01-14 | Oppo广东移动通信有限公司 | Transmission rate control method, terminal and storage medium |
| CN112152648A (en) * | 2020-09-08 | 2020-12-29 | Oppo广东移动通信有限公司 | Radio frequency circuit, power adjusting method and communication terminal |
| CN112152648B (en) * | 2020-09-08 | 2022-08-12 | Oppo广东移动通信有限公司 | Radio frequency circuit, power adjusting method and communication terminal |
| CN114664007A (en) * | 2022-03-07 | 2022-06-24 | 蔚来汽车科技(安徽)有限公司 | Portable device, method, and storage medium for unlocking vehicle |
| CN114664007B (en) * | 2022-03-07 | 2024-03-12 | 蔚来汽车科技(安徽)有限公司 | Portable device, method, and storage medium for unlocking a vehicle |
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|---|---|
| WO2017161929A1 (en) | 2017-09-28 |
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