CN106470475B - A kind of Poewr control method and device - Google Patents
A kind of Poewr control method and device Download PDFInfo
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- CN106470475B CN106470475B CN201510520852.8A CN201510520852A CN106470475B CN 106470475 B CN106470475 B CN 106470475B CN 201510520852 A CN201510520852 A CN 201510520852A CN 106470475 B CN106470475 B CN 106470475B
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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
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
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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
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
- H04W52/346—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading distributing total power among users or channels
Abstract
The embodiment of the invention discloses a kind of Poewr control methods, comprising: obtains the compensation power factor of radio-frequency module；According to preset control strategy, the power ratio factor and the compensation power factor of different code channels are adjusted；The transmission power of baseband module is calculated using the power ratio factor of different code channels adjusted, and power compensation is carried out using compensation power factor adjusted.The embodiment of the present invention also discloses a kind of power control device simultaneously.
Description
Technical field
The present invention relates to the Wideband Code Division Multiple Access communications field more particularly to a kind of Poewr control methods and device.
Background technique
Currently, Wideband Code Division Multiple Access (WCDMA, Wideband Code Division Multiple Access) is logical
Letter technology is three big one of the mainstream standards of the third generation (3G, 3rd Generation) mobile communication technology, has and widely answers
Use prospect.In 3G network, during carry out business position often occurs for user terminal (UE, User Equipment)
Movement is set, the variation of wireless environment locating for UE is caused, causes received signal strength or interference level to change, in such case
Under, WCDMA eats dishes without rice or wine to need to maintain enough received signal strengths or interference level by power control and handover mechanism, with
The QoS of guarantee business.
WCDMA eats dishes without rice or wine to carry out power control for physical channel, is divided into static power setting and the physics of physical channel
The dynamic power control two ways of channel, dynamic power control technology are divided into terminal power control and base station power control again
Two classes.At present the power control of the terminal side UE be essentially all by the interaction with base station come it is carrying out or be setting physics
The initial value of channel power so that absolute value it is more accurate or be by comparing Traffic Channel signal-to-noise ratio (SIR,
Signal to Interference Ratio) and target value, come adjust bearer service physical channel power relative value, but
It is rationally and effectively to carry out power control with radio-frequency power in the prior art and there is no dynamic adjustment base band power simultaneously
Technical solution.
Summary of the invention
In view of this, an embodiment of the present invention is intended to provide a kind of Poewr control method and devices, both guarantee base band to reach
The final power that sends is not influenced by power ratio and controls compensation power stability in the dynamic range of radio-frequency module.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
In a first aspect, the embodiment of the present invention provides a kind of Poewr control method, comprising: obtain the compensation power of radio-frequency module
The factor；According to preset control strategy, the power ratio factor and the compensation power factor of different code channels are adjusted；Using tune
The power ratio factor of different code channels after whole calculates the transmission power of baseband module, and uses compensation power factor adjusted
Carry out power compensation.
In the above scheme, described according to preset control strategy, adjust the power ratio factor and the institute of different code channels
State compensation power factor, comprising: when currently without high speed business, by the power ratio factor of the different code channels divided by 2；When
When the value of the compensation power factor is greater than first threshold, the value of the compensation power factor is adjusted to first threshold.
In the above scheme, when the value of the compensation power factor is less than or equal to the first threshold, the method is also
It include: to keep the value of the compensation power factor constant, and carry out power compensation using the compensation power factor.
In the above scheme, described according to preset control strategy, adjust the power ratio factor and the institute of different code channels
State compensation power factor, comprising: when having high speed business when currently, and being configured with a plurality of code channel, judge the compensation power factor
Value whether be greater than first threshold；When the value of the compensation power factor is greater than the first threshold, temporal reference function is judged
Whether rate value is less than second threshold, wherein the temporal reference performance number is that the value of the compensation power factor is preset with first
The difference of value；When the temporal reference performance number is less than or equal to the second threshold, by the temporal reference performance number divided by 2,
And calculated result is converted to linear domain；By the calculated result after conversion respectively from the power ratio factor phase of the different code channels
Multiply；The value of the compensation power factor is adjusted to first threshold.
In the above scheme, described to judge whether temporal reference performance number is less than after second threshold, the method is also wrapped
It includes: when the temporal reference performance number is greater than the second threshold, keeping the power ratio factor of the different code channels constant,
And the value of the compensation power factor is subtracted into the second preset value.
In the above scheme, whether the value for judging the compensation power factor is greater than after first threshold, the side
Method further include: when the value of the compensation power factor is less than or equal to the first threshold, the power of the different code channels is matched
Specific factor keeps the value of the compensation power factor constant divided by 2.
Second aspect, the embodiment of the present invention provide a kind of power control device, comprising: obtain module, adjustment module, base band
Module and radio-frequency module；Wherein, the acquisition module, for obtaining the compensation power factor of radio-frequency module；The adjustment mould
Block, for adjusting the power ratio factor and the compensation power factor of different code channels according to preset control strategy；It is described
Baseband module, for using the power ratio factor of different code channels adjusted to calculate the transmission power of itself；The radio frequency mould
Block, for carrying out power compensation using compensation power factor adjusted.
In the above scheme, the adjustment module, comprising: power ratio factor adjusting submodule and compensation power factor tune
Whole submodule；Wherein, the power ratio factor adjusting submodule of the different code channels, is used for when currently without high speed business,
By the power ratio factor divided by 2；The compensation power factor adjusting submodule, for working as currently without high speed business, and
When the value of the compensation power factor is greater than first threshold, the value of the compensation power factor is adjusted to first threshold.
In the above scheme, the compensation power factor adjusting submodule is also used to the value when the compensation power factor
When less than or equal to the first threshold, keep the value of the compensation power factor constant；The radio-frequency module is also used to using institute
It states compensation power factor and carries out power compensation.
In the above scheme, the adjustment module, comprising: power ratio factor adjusting submodule and compensation power factor tune
Whole submodule；Wherein, the power ratio factor adjusting submodule for ought currently there is high speed business, and is configured with a plurality of code
When road, judge whether the value of the compensation power factor is greater than first threshold；Described in being greater than when the value of the compensation power factor
When first threshold, judge whether temporal reference performance number is less than second threshold, wherein the temporal reference performance number is the benefit
Repay the value of power factor and the difference of the first preset value；It, will when the temporal reference performance number is less than or equal to the second threshold
The temporal reference performance number is converted divided by 2, and by calculated result to linear domain；By the calculated result after conversion respectively with it is described
The power ratio fac-tor of different code channels；The compensation power factor adjusting submodule is used for the compensation power factor
Value be adjusted to first threshold.
In the above scheme, the power ratio factor adjusting submodule is also used to when the temporal reference performance number is big
When the second threshold, keep the power ratio factor of the different code channels constant；The compensation power factor adjusts submodule
Block is also used to the value of the compensation power factor subtracting the second preset value.
In the above scheme, the power ratio factor adjusting submodule is also used to the value when the compensation power factor
When less than or equal to the first threshold, by the power ratio factor of the different code channels divided by 2；The compensation power factor adjustment
Submodule is also used to keep the value of the compensation power factor constant.
The embodiment of the invention provides a kind of Poewr control method and device, power control device is obtaining radio-frequency module
After compensating power factor, according to preset control strategy, adjust different code channels the power ratio factor and compensation power because
Then son calculates the transmission power of baseband module using the power ratio factor of different code channels adjusted, and after use adjustment
Compensation power factor carry out power compensation, in this way, just can simultaneously dynamically to the power ratio of baseband module and radio frequency mould
The compensation power of block is adjusted, so that base band finally sends power and do not influenced by power ratio, compensates power and finally stablize
In the dynamic range of radio-frequency module, in this way, the total transmission power of UE can meet the calculated theoretical power (horse-power) of baseband module again
It is able to satisfy the demand of radio-frequency performance index, and then reduces the unnecessary power consumption of UE, improves the validity to power control.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the power control device in the embodiment of the present invention；
Fig. 2 is the flow diagram of the Poewr control method in the embodiment of the present invention；
Fig. 3 is the power ratio factor and the compensation power factor of the different code channels of adjustment in the embodiment of the present invention
A kind of flow diagram；
Fig. 4 is the power ratio factor and the compensation power factor of the different code channels of adjustment in the embodiment of the present invention
Another flow diagram；
Fig. 5 is the structural schematic diagram of the adjustment module in the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.
The embodiment of the present invention provides a kind of Poewr control method, is applied to power control device, which can be set
In UE.Shown in Figure 1, which includes: to obtain module 1, adjustment module 2, baseband module 3 and radio-frequency module
4。
In conjunction with the embodiment of the present invention, above-mentioned acquisition module 1, for obtaining the compensation power factor of radio-frequency module 4；
Above-mentioned adjustment module 2, for adjusting the power ratio factor and benefit of different code channels according to preset control strategy
Repay power factor；
Above-mentioned baseband module 3, for using the power ratio factor of different code channels adjusted to calculate the transmitting function of itself
Rate；
Above-mentioned radio-frequency module 4, for carrying out power compensation using compensation power factor adjusted.
It is illustrated below with reference to above-mentioned power control device to be provided for the embodiments of the invention Poewr control method.
It is shown in Figure 2, this method comprises:
S201: the compensation power factor of radio-frequency module is obtained；
Here, it obtains except the compensation power factor that resume module obtains radio-frequency module, baseband module can also be obtained
Total transmission power.
Specifically, it is available to Dedicated Physical Control Channel (DPCCH, Dedicated Physical to obtain module
Control Channel) performance number Pc(dBm), it then, according to different service types and different channel configurations, respectively obtains
The total transmission power P of the baseband module and compensation power factor Δ P of radio-frequency module.
When only DPCCH channel, then have: P=Pc(dBm), Δ P=Pc(dBm)；
When there are multiple code channels, then have:
Wherein, βQiAnd βIj: for saved according to the 5.1.2.5 of W agreement 25.214 calculate the power ratio of each code channel of gained because
Son；βMQ1For each code channel weighted factor for being allocated to hardware, the influence of the power ratio factor and modulation system has been comprehensively considered；Pc
The performance number of the DPCCH obtained after being calculated for power control；P is the total emission power of baseband module；Δ P is the benefit of radio-frequency module
Repay power factor.
S202: according to preset control strategy, the power ratio factor and compensation power factor of different code channels are adjusted；
In the specific implementation process, S202 has and is not limited to following two situation.
The first situation, currently without high speed business.At this point, shown in Figure 3, S202 may include:
S301: adjusting module for the power ratio factor divided by 2, and judges to compensate whether power factor is greater than first threshold；
Here, first threshold can be 25dBm；
S302a: when the value for compensating power factor is greater than first threshold, adjustment module adjusts the value for compensating power factor
For first threshold；
S302b: when the value for compensating power factor is less than or equal to first threshold, adjustment module keeps compensation power factor
It is worth constant.
Second situation currently has high speed business, and is configured with a plurality of code channel.At this point, shown in Figure 4, S202 can be with
Include:
S401: adjustment module judges whether the value for compensating power factor is greater than first threshold；Here, first threshold can be
25dBm；
S402a: when the value for compensating power factor is greater than first threshold, whether adjustment module judges temporal reference performance number
Less than second threshold；Here, second threshold can be 0dBm, temporal reference performance number be compensate power factor value with first in advance
If the difference of value, for example, temporal reference performance number TempP=Δ P-25dBm-6dBm, at this point, the first preset value is 31dBm；
S403a: when temporal reference performance number be less than or equal to second threshold when, adjustment module by temporal reference performance number divided by
2, and calculated result is converted to linear domain；
S404a: adjustment module by the calculated result after conversion respectively from the power ratio fac-tor of different code channels, and will
The value of compensation power factor is adjusted to first threshold；Here, the power ratio factor of different code channels can be βc、βd、βec、βed、
βHSDeng βc、βd、βec、βed、βHSRespectively indicate channel DPCCH, Dedicated Physical Data Channel (DPDCH, Dedicated
Physical Data Channel), enhancing Dedicated Physical Control Channel (E-DPCCH, Enhanced DPCCH), enhancing it is dedicated
Physical data channel (E-DPDCH, Enhanced DPDCH) and High-Speed Dedicated Physical Control Channel (HS-DPCCH, High-
Speed DPCCH) the power ratio factor.
Further, after S402a, above-mentioned process further include:
S403b: when temporal reference performance number be greater than second threshold when, adjustment module keep the power ratio of different code channels because
Son is constant, and the value for compensating power factor is subtracted the second preset value；Here, the second preset value cocoa is 6dBm.
In another embodiment, after S401, above-mentioned process further include:
S402b: when the value for compensating power factor is less than or equal to first threshold, adjustment module matches the power of different code channels
Specific factor keeps the value of compensation power factor constant divided by 2.
Certainly, adjustment module according to other control strategies, can also adjust different code channels the power ratio factor and
Power factor is compensated, the present invention is not specifically limited.
S203: the transmission power of baseband module is calculated using the power ratio factor of different code channels adjusted, and is used
Compensation power factor adjusted carries out power compensation.
Specifically, adjustment module is in the power ratio factor and compensation power factor for obtaining different code channels adjusted
Afterwards, the power ratio factor of different code channels adjusted is sent to baseband module, compensation power factor adjusted is sent
To radio-frequency module.Baseband module is after the power ratio factor for receiving different code channels adjusted, using these different code channels
The transmission power of power ratio factor calculating baseband module.It, can be using the base band mould for obtaining module acquisition in calculating process
The total transmission power of block verifies the power ratio factor of different code channel adjusted.
It should be noted that being penetrated under the premise of for keeping the value for compensating power factor constant in the first above-mentioned situation
Frequency module carries out power compensation using the compensation power factor obtained in S201.
So far, the process that UE carries out power control is just completed.
It can be seen from the above, by simultaneously dynamically to the compensation power of the power ratio of baseband module and radio-frequency module into
Row adjustment, so that base band finally sends power and do not influenced by power ratio, compensates power finally stable moving in radio-frequency module
Within the scope of state, in this way, the total transmission power of UE, which can meet the calculated theoretical power (horse-power) of baseband module, is able to satisfy radio-frequency performance again
The demand of index, and then the unnecessary power consumption of UE is reduced, improve the validity to power control.
Based on the same inventive concept, the embodiment of the present invention also provides a kind of power control device, with said one or more
A power control device as described in the examples is consistent.
Shown in Figure 1, which includes: to obtain module 1, adjustment module 2, baseband module 3 and radio frequency
Module 4；Wherein, module 1 is obtained, for obtaining the compensation power factor of radio-frequency module 4；Module 2 is adjusted, for according to preset
Control strategy adjusts the power ratio factor and compensation power factor of different code channels；Baseband module 3, after using adjustment
Different code channels power ratio factor meter itself transmission power；Radio-frequency module 4, for using compensation power adjusted because
Son carries out power compensation.
In the above scheme, shown in Figure 5, adjust module 2, comprising: power ratio factor adjusting submodule 21 and benefit
Repay power factor adjusting submodule 22；Wherein, power ratio factor adjusting submodule 21, for when currently without high speed business
When, by the power ratio factor divided by 2；Power factor adjusting submodule 22 is compensated, for working as currently without high speed business, and is compensated
When the value of power factor is greater than first threshold, the value for compensating power factor is adjusted to first threshold.
In the above scheme, compensate power factor adjusting submodule 22, be also used to when compensation power factor value be less than etc.
When first threshold, keep the value of compensation power factor constant；Correspondingly, radio-frequency module 4 are also used to obtain using obtaining unit 1
The compensation power factor obtained carries out power compensation.
In the above scheme, power ratio factor adjusting submodule 21 for ought currently there is high speed business, and is configured with more
When code channel, judge whether the value for compensating power factor is greater than first threshold；When the value of compensation power factor is greater than first threshold
When, judge whether temporal reference performance number is less than second threshold, wherein temporal reference performance number be compensate power factor value with
The difference of first preset value；When temporal reference performance number is less than or equal to second threshold, by temporal reference performance number divided by 2, and will
Calculated result is converted to linear domain；By the calculated result after conversion respectively from the power ratio fac-tor of different code channels；Compensation
Power factor adjusting submodule 22, for the value for compensating power factor to be adjusted to first threshold.
In the above scheme, power ratio factor adjusting submodule 21 is also used to be greater than second when temporal reference performance number
When threshold value, keep the power ratio factor of different code channels constant；Power factor adjusting submodule 22 is compensated, is also used to that function will be compensated
The value of the rate factor subtracts the second preset value.
In the above scheme, power ratio factor adjusting submodule 21, be also used to when compensation power factor value be less than etc.
When first threshold, by the power ratio factor of different code channels divided by 2；Power factor adjusting submodule 22 is compensated, is also used to protect
The value for holding compensation power factor is constant.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program
Product.Therefore, the shape of hardware embodiment, software implementation or embodiment combining software and hardware aspects can be used in the present invention
Formula.Moreover, the present invention, which can be used, can use storage in the computer that one or more wherein includes computer usable program code
The form for the computer program product implemented on medium (including but not limited to magnetic disk storage and optical memory etc.).
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (8)
1. a kind of Poewr control method characterized by comprising
Obtain the compensation power factor of radio-frequency module；
According to preset control strategy, the power ratio factor and the compensation power factor of different code channels are adjusted；
The transmission power of baseband module is calculated using the power ratio factor of different code channels adjusted, and uses benefit adjusted
It repays power factor and carries out power compensation；
Wherein, described according to preset control strategy, adjust different code channels the power ratio factor and the compensation power because
Son, comprising:
When currently without high speed business, by the power ratio factor of the different code channels divided by 2；
When the value of the compensation power factor is greater than first threshold, the value of the compensation power factor is adjusted to the first threshold
Value；
Alternatively,
It is described to adjust the power ratio factor and the compensation power factor of different code channels according to preset control strategy, packet
It includes:
When having high speed business when currently, and being configured with a plurality of code channel, judge whether the value of the compensation power factor is greater than first
Threshold value；
When the value of the compensation power factor is greater than the first threshold, judge temporal reference performance number whether less than the second threshold
Value, wherein the temporal reference performance number is the value of the compensation power factor and the difference of the first preset value；
When the temporal reference performance number is less than or equal to the second threshold, by the temporal reference performance number divided by 2, and will
Calculated result is converted to linear domain；
By the calculated result after conversion respectively from the power ratio fac-tor of the different code channels；
The value of the compensation power factor is adjusted to first threshold.
2. the method according to claim 1, wherein when the value of the compensation power factor is less than or equal to described the
When one threshold value, the method also includes:
It keeps the value of the compensation power factor constant, and power compensation is carried out using the compensation power factor.
3. the method according to claim 1, wherein whether described judge temporal reference performance number less than the second threshold
After value, the method also includes:
When the temporal reference performance number is greater than the second threshold, the power ratio factor of the different code channels is kept not
Become, and the value of the compensation power factor is subtracted into the second preset value.
4. the method according to claim 1, wherein whether the value for judging the compensation power factor is greater than
After first threshold, the method also includes:
When the value of the compensation power factor is less than or equal to the first threshold, by the power ratio factor of the different code channels
Divided by 2, and keep the value of the compensation power factor constant.
5. a kind of power control device characterized by comprising obtain module, adjustment module, baseband module and radio frequency mould
Block；Wherein,
The acquisition module, for obtaining the compensation power factor of radio-frequency module；
The adjustment module, for adjusting the power ratio factor and the benefit of different code channels according to preset control strategy
Repay power factor；
The baseband module, for using the power ratio factor of different code channels adjusted to calculate the transmission power of itself；
The radio-frequency module, for carrying out power compensation using compensation power factor adjusted；
Wherein, the adjustment module, comprising: power ratio factor adjusting submodule and compensation power factor adjusting submodule；Its
In,
The power ratio factor adjusting submodule is used for when currently without high speed business, by the power of the different code channels
With specific factor divided by 2；
The compensation power factor adjusting submodule, for working as currently without high speed business, and the value of the compensation power factor
When greater than first threshold, the value of the compensation power factor is adjusted to first threshold；
Alternatively,
The adjustment module, comprising: power ratio factor adjusting submodule and compensation power factor adjusting submodule；Wherein,
The power ratio factor adjusting submodule judges institute for ought currently there is high speed business, and when being configured with a plurality of code channel
Whether the value for stating compensation power factor is greater than first threshold；When the value of the compensation power factor is greater than the first threshold,
Judge whether temporal reference performance number is less than second threshold, wherein the temporal reference performance number is the compensation power factor
Value and the first preset value difference；When the temporal reference performance number is less than or equal to the second threshold, by the interim ginseng
Performance number is examined divided by 2, and calculated result is converted to linear domain；By the calculated result after conversion respectively from the different code channels
Power ratio fac-tor；
The compensation power factor adjusting submodule, for the value of the compensation power factor to be adjusted to first threshold.
6. device according to claim 5, which is characterized in that the compensation power factor adjusting submodule is also used to work as
When the value of the compensation power factor is less than or equal to the first threshold, keep the value of the compensation power factor constant；
The radio-frequency module is also used to carry out power compensation using the compensation power factor.
7. device according to claim 5, which is characterized in that the power ratio factor adjusting submodule is also used to work as
When the temporal reference performance number is greater than the second threshold, keep the power ratio factor of the different code channels constant；
The compensation power factor adjusting submodule is also used to the value of the compensation power factor subtracting the second preset value.
8. device according to claim 5, which is characterized in that the power ratio factor adjusting submodule is also used to work as
When the value of the compensation power factor is less than or equal to the first threshold, by the power ratio factor of the different code channels divided by 2；
The compensation power factor adjusting submodule is also used to keep the value of the compensation power factor constant.
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| CN201510520852.8A CN106470475B (en) | 2015-08-21 | 2015-08-21 | A kind of Poewr control method and device |
| PCT/CN2016/079619 WO2017031995A1 (en) | 2015-08-21 | 2016-04-19 | Power control method and device, and computer storage medium |
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| CN201510520852.8A CN106470475B (en) | 2015-08-21 | 2015-08-21 | A kind of Poewr control method and device |
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| CN102281620A (en) * | 2010-06-11 | 2011-12-14 | 中兴通讯股份有限公司 | Multi-code-channel power matching method and device |
| CN102137481A (en) * | 2011-04-28 | 2011-07-27 | 意法·爱立信半导体（北京）有限公司 | Method and device for controlling multi-code channel uplink transmission power |
| CN102801482A (en) * | 2011-05-26 | 2012-11-28 | 中兴通讯股份有限公司 | Device, method and system for dynamic range adjustment for channel simulation system |
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| CN106470475A (en) | 2017-03-01 |
| WO2017031995A1 (en) | 2017-03-02 |
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