CN103595500B - The method and emitter of information processing - Google Patents
The method and emitter of information processing Download PDFInfo
- Publication number
- CN103595500B CN103595500B CN201210290231.1A CN201210290231A CN103595500B CN 103595500 B CN103595500 B CN 103595500B CN 201210290231 A CN201210290231 A CN 201210290231A CN 103595500 B CN103595500 B CN 103595500B
- Authority
- CN
- China
- Prior art keywords
- information
- cqi
- channel quality
- quality indication
- loss
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention provides the method and emitter of a kind of information processing.It is related to communication technical field.Specific steps can include：Emitter receives the channel quality indication (CQI) information of receiver feedback；Mode according to modulus carries out power constraint to data to be transmitted, then calculate to perform data to be transmitted according to the modulation system of data to be transmitted and seek the first-loss touched after operation, and according to first-loss and carry out the channel quality indication (CQI) information progress resource allocation after Gain tuning；Mode according to power scaling carries out power constraint to data to be transmitted, the second loss performed to data to be transmitted after power scaling is then calculated according to the channel condition information of acquisition, and resource allocation is carried out according to the channel quality indication (CQI) information after the second loss and progress Gain tuning.It can apply in channel quality indication (CQI) information adjustment.
Description
Technical field
The present invention relates to the method and emitter of communication technical field, more particularly to information processing.
Background technology
In a wireless communication system, the channel quality indication (CQI) information that receiving terminal feeds back according to transmitting terminal carries out resource allocation,
Channel quality indication (CQI) information is used to describing channel quality between transmitting terminal and receiving terminal, and channel quality can be including but not limited to
SINR (Signal to Interference plus Noise Ratio, Signal to Interference plus Noise Ratio).Wherein, transmitting terminal can be but not
It is limited to base station, receiving terminal can be but be not limited to terminal.Said below so that transmitting terminal is base station and receiving terminal is terminal as an example
It is bright.
In linear pre-coding system, the method that terminal obtains channel quality indication (CQI) information can include：Terminal is according to base
The channel quality stood between the reference signal measuring terminals sent and base station, and generate channel quality indication (CQI) information, for example,
In LTE (Long Term Evolution, Long Term Evolution) system, reference signal can be but be not limited to CRS (Cell-
Specific Reference Signal, cell special reference)；The transmission means of base station transmission data is referred to transmission
The transmission means of signal is differed, therefore, the channel quality indication (CQI) information that terminal is calculated according to the reference signal received
Channel quality when description uses the transmission means of transmission of reference signals can be used for so that base station to receive the letter of terminal transmission
, it is necessary to be adjusted to channel quality indication (CQI) information after road quality indication (CQI) information so that the channel quality indication (CQI) information after adjustment
For describing the channel quality during transmission means using transmission data, then further according to the channel quality indication (CQI) information after adjustment
Carry out resource allocation.Common, base station carries out resource allocation according to the channel quality indication (CQI) information carried out after Gain tuning.
During stating information processing in realization, inventor has found that at least there are the following problems in the prior art：It is existing
The method that channel quality indication (CQI) information is adjusted in linear predictive coding system is only provided in technology, nonlinear precoding is not provided
The method that channel quality indication (CQI) information is adjusted in system.
The content of the invention
Embodiments of the invention provide a kind of method of information processing, emitter, realize in nonlinear precoding system and believe
The adjustment of road quality indication (CQI) information.
On the one hand there is provided a kind of method of information processing, including：
Emitter receives the channel quality indication (CQI) information of receiver feedback；
Mode according to modulus carries out power constraint to data to be transmitted, then according to the modulation system meter of data to be transmitted
Calculate and the first-loss after modulus operation is performed to data to be transmitted, and according to the first-loss and carry out the letter after Gain tuning
Road quality indication (CQI) information carries out resource allocation；
Mode according to power scaling carries out power constraint to data to be transmitted, then according to the channel condition information of acquisition
Calculate and the second loss after power scaling is performed to data to be transmitted, and according to the described second loss and carry out after Gain tuning
Channel quality indication (CQI) information carries out resource allocation.
On the other hand there is provided a kind of emitter, including：
Receiver, receives the channel quality indication (CQI) information of receiver feedback；
Processor, the mode according to modulus carries out power constraint to data to be transmitted, then according to the tune of data to be transmitted
Mode processed calculates the first-loss performed to data to be transmitted after modulus operation, and according to the first-loss and carries out gain tune
Channel quality indication (CQI) information after whole carries out resource allocation；Mode according to power scaling carries out power about to data to be transmitted
Beam, then calculate the second loss performed to data to be transmitted after power scaling according to the channel condition information of acquisition, and according to institute
State the second loss and carry out the channel quality indication (CQI) information after Gain tuning and carry out resource allocation.
The method of information processing provided in an embodiment of the present invention, emitter, after such scheme, in nonlinear precoding
In system, emitter receives the channel quality indication (CQI) information of receiver feedback；Mode according to modulus is entered to data to be transmitted
Row power constraint, then calculate the first damage performed to data to be transmitted after modulus operation according to the modulation system of data to be transmitted
Lose, and according to first-loss and carry out the channel quality indication (CQI) information progress resource allocation after Gain tuning；According to power contracting
The mode put carries out power constraint to data to be transmitted, then is calculated according to the channel condition information of acquisition and data to be transmitted is performed
The second loss after power scaling, and according to the second loss and carry out the channel quality indication (CQI) information progress resource after Gain tuning
Distribution.Channel quality indication (CQI) information is adjusted in nonlinear precoding system with realizing so that the channel matter after adjustment
Amount instruction information is used to describe the channel quality during transmission means using transmission data, and emitter can be according to the letter after adjustment
Road quality indication (CQI) information carries out resource allocation, for transmitting data to be transmitted.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
A kind of method flow diagram for information processing that Fig. 1 provides for the present embodiment；
The method flow diagram for another information processing that Fig. 2 provides for the present embodiment；
A kind of structural representation for emitter that Fig. 3 provides for the present embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Channel quality between reference signal measuring receiver and emitter that receiver is sent according to emitter, obtains letter
Road quality indication (CQI) information；The channel quality indication (CQI) information is fed back to emitter by receiver, and emitter is according to the reception received
The channel quality indication (CQI) information of machine feedback carries out resource allocation.
Because the transmission means of emitter transmission of reference signals is different from the transmission means for transmitting data, therefore, receiver
The channel quality indication (CQI) information measured according to reference signal, for describing the letter during transmission means using transmission of reference signals
Road quality, emitter is after the channel quality indication (CQI) information is received, it is necessary to which the channel quality indication (CQI) information is adjusted to be used for
Description is using the channel quality during transmission means for transmitting data so that emitter is according to the channel quality indication (CQI) information after adjustment
Carry out resource allocation.
Receiver according to the method and emitter of the channel quality between reference signal measuring receiver and emitter according to
The method that channel quality indication (CQI) information carries out resource allocation, is technology well known to those skilled in the art, will not be repeated here.
In the prior art, the method that channel quality indication (CQI) information is adjusted in linear pre-coding system is only provided, not
The method that channel quality indication (CQI) information is adjusted in nonlinear system is provided.
In order in nonlinear precoding system, realize the adjustment to channel quality indication (CQI) information, the present embodiment provides one
The method for planting information processing, the executive agent of this method is emitter, as shown in figure 1, can include：
101st, emitter receives the channel quality indication (CQI) information of receiver feedback；
What the reference signal that channel quality indication (CQI) information can send for receiver according to emitter was obtained after being detected.
The method that the present embodiment obtains channel quality indication (CQI) information to receiver according to reference signal is not construed as limiting, Ke Yigen
Set, be will not be repeated here according to being actually needed.
102nd, the mode according to modulus carries out power constraint to data to be transmitted, then according to the modulation methods of data to be transmitted
Formula calculates the first-loss performed to data to be transmitted after modulus operation, and according to first-loss and carries out the letter after Gain tuning
Road quality indication (CQI) information carries out resource allocation.
103rd, the mode according to power scaling carries out power constraint to data to be transmitted, then according to the channel status of acquisition
Information calculates the second loss performed to data to be transmitted after power scaling, and according to the second loss and carries out after Gain tuning
Channel quality indication (CQI) information carries out resource allocation.
After such scheme, in nonlinear precoding system, the channel quality that emitter receives receiver feedback refers to
Show information；Mode according to modulus carries out power constraint to data to be transmitted, then according to the modulation system meter of data to be transmitted
Calculate and the first-loss after modulus operation is performed to data to be transmitted, and according to first-loss and carry out the channel matter after Gain tuning
Amount instruction information carries out resource allocation；Mode according to power scaling carries out power constraint to data to be transmitted, then basis is obtained
The channel condition information taken calculates the second loss performed to data to be transmitted after power scaling, and according to the second loss and carries out
Channel quality indication (CQI) information after Gain tuning carries out resource allocation.To realize in nonlinear precoding system to channel quality
Configured information is adjusted so that when the channel quality indication (CQI) information after adjustment is used to describe the transmission means using transmission data
Channel quality, emitter can according to after adjustment channel quality indication (CQI) information carry out resource allocation, it is to be transmitted for transmitting
Data.
The method that the present embodiment provides another information processing, this method is further expanding to the method shown in Fig. 1,
As shown in Fig. 2 can include：
201st, emitter receives the channel quality indication (CQI) information of receiver feedback.
What the reference signal that channel quality indication (CQI) information can send for receiver according to emitter was obtained after being detected.
The present embodiment is not construed as limiting to reference signal, can be set according to actual needs, for example, can be but not limit
In CRS etc., it will not be repeated here.
The method that the present embodiment obtains channel quality indication (CQI) information to receiver according to reference signal is not construed as limiting, and is ability
Technology known to field technique personnel, will not be repeated here.
202nd, Gain tuning is carried out to channel quality indication (CQI) information, obtains the channel quality instruction letter carried out after Gain tuning
Breath.
Further, carrying out Gain tuning to channel quality indication (CQI) information can include：According to the transmission side of reference signal
Formula calculates the pre-coding gain of data to be transmitted；Pre-coding gain SINR corresponding with channel quality indication (CQI) information is multiplied, obtained
The channel quality indication (CQI) information after Gain tuning must be carried out.
Specifically, reference signal can be but be not limited to CRS, its transmission means can be but be not limited to send the biography of diversity
Defeated mode etc..
As an embodiment of the present embodiment, Gain tuning is carried out to channel quality indication (CQI) information, acquisition is increased
Channel quality indication (CQI) information after benefit adjustment can include：According to formula S INRi'=αi·SINRi,reportCalculate and carry out gain
Channel quality indication (CQI) information after adjustment, wherein, SINRi,reportCan be the corresponding SINR of channel quality indication (CQI) information；αiCan
Think the pre-coding gain of data to be transmitted；SINRi' can be corresponding to carry out the channel quality indication (CQI) information after Gain tuning
SINR；I can be for the label for the data flow for identifying different data to be transmitted.
Further, if emitter carries out power constraint by the way of modulus to data to be transmitted, step is performed
203；Mode according to power scaling carries out power constraint to data to be transmitted, then performs step 204.
203rd, the mode according to modulus carries out power constraint to data to be transmitted, then according to the modulation methods of data to be transmitted
Formula calculates the first-loss performed to data to be transmitted after modulus operation, and according to first-loss and carries out the letter after Gain tuning
Road quality indication (CQI) information carries out resource allocation.
Because the channel quality indication (CQI) information for the receiver feedback that emitter is received is used to describe using transmission with reference to letter
Number transmission means when channel quality, therefore, emitter is after the channel quality indication (CQI) information is received, it is necessary to by the channel
Quality indication (CQI) information be adjusted to for describe using transmission data transmission means when channel quality, then further according to adjustment after
Channel quality indication (CQI) information carry out resource allocation.
Further, emitter can be operated by modulus, the mode such as power scaling carries out power constraint, and according to corresponding
Power constraint mode carry out the adjustment of channel quality indication (CQI) information.
Specifically, loss when being communicated to reduce between emitter and receiver and improve performance, according to asking
The mode of mould carries out power constraint to data to be transmitted, then emitter is calculated to be transmitted according to the modulation system of data to be transmitted
Data perform the first-loss after modulus operation, and according to first-loss and carry out the channel quality indication (CQI) information after Gain tuning
Carry out resource allocation.
Further, carrying out resource allocation according to the channel quality indication (CQI) information after first-loss and progress Gain tuning can
With including：
First-loss Signal to Interference plus Noise Ratio corresponding with carrying out the channel quality indication (CQI) information after Gain tuning is multiplied, joined
Examine channel quality indication (CQI) information；Resource allocation is carried out according to reference channel quality indication (CQI) information.
As an embodiment of the present embodiment, when using modulus as power constraint mode, obtain with reference to instruction
Information can include：According to formula S INRi"=βi·SINRi' reference channel quality indication (CQI) information is calculated, wherein, SINRi' can
Think and carry out the corresponding SINR of channel quality indication (CQI) information after Gain tuning；βiIt can be first-loss；SINRi" can be ginseng
Examine the corresponding SINR of channel quality indication (CQI) information；I can be for the label for the data flow for identifying different data to be transmitted.
Further, first-loss can be more than 0 and less than 1.
Further, step 202 can also carry out after power constraint is carried out to data to be transmitted and carry out resource
Before distribution, the position that can be performed according to actual conditions setting procedure 202 is not limited thereto.
The present embodiment is not construed as limiting to the method for calculating pre-coding gain, is technology well known to those skilled in the art,
This is repeated no more.
The present embodiment is not construed as limiting to modulus operation, is technology well known to those skilled in the art, be will not be repeated here.
204th, the mode according to power scaling carries out power constraint to data to be transmitted, then according to the channel status of acquisition
Information calculates the second loss performed to data to be transmitted after power scaling, and according to the second loss and carries out after Gain tuning
Channel quality indication (CQI) information carries out resource allocation.
Specifically, carrying out power constraint to data to be transmitted by the way of power scaling can include：
In nonlinear system, it can also be limited by power scaling come the transmission power to emitter, will be original
Data flow aiIt is multiplied by a power adjusting factor λi, such as xi'=λiai-siSo that xi' power meet power limit.
The present embodiment is not construed as limiting to power scaling, is technology well known to those skilled in the art, be will not be repeated here.
Further, resource allocation bag is carried out according to the channel quality indication (CQI) information after the second loss and progress Gain tuning
Include：
Second loss Signal to Interference plus Noise Ratio corresponding with carrying out the channel quality indication (CQI) information after Gain tuning is multiplied, joined
Examine channel quality indication (CQI) information；Resource allocation is carried out according to reference channel quality indication (CQI) information.
As an embodiment of the present embodiment, when carrying out power constraint by the way of power scaling, believed
Road quality indication (CQI) information adjustment, obtains to include with reference to configured information：According to formula S INRi"=λi 2·SINRi' calculate ginseng
Channel quality indication (CQI) information is examined, wherein, SINRi' can be corresponding to carry out the channel quality indication (CQI) information after Gain tuning
SINR；λi 2Can be the second loss；SINRi" can be the corresponding SINR of reference channel quality indication (CQI) information；I can be for
The label of the data flow of the different data to be transmitted of mark.
Further, the second loss can be more than 0 and less than or equal to 1.
Further, step 202 can also carry out after power constraint is carried out to data to be transmitted and carry out resource
Before distribution, the position that can be performed according to actual conditions setting procedure 202 is not limited thereto.
What deserves to be explained is, the computational methods of first-loss and the second loss are technology well known to those skilled in the art,
It will not be repeated here.
The present embodiment is not construed as limiting to the method for adjusting channel quality indication (CQI) information, can be set according to actual needs
It is fixed, it will not be repeated here.
After such scheme, in nonlinear precoding system, the channel quality that emitter receives receiver feedback refers to
Show information；Mode according to modulus carries out power constraint to data to be transmitted, then according to the modulation system meter of data to be transmitted
Calculate and the first-loss after modulus operation is performed to data to be transmitted, and according to first-loss and carry out the channel matter after Gain tuning
Amount instruction information carries out resource allocation；Mode according to power scaling carries out power constraint to data to be transmitted, then basis is obtained
The channel condition information taken calculates the second loss performed to data to be transmitted after power scaling, and according to the second loss and carries out
Channel quality indication (CQI) information after Gain tuning carries out resource allocation.To realize in nonlinear precoding system to channel quality
Configured information is adjusted so that when the channel quality indication (CQI) information after adjustment is used to describe the transmission means using transmission data
Channel quality, emitter can according to after adjustment channel quality indication (CQI) information carry out resource allocation, it is to be transmitted for transmitting
Data.
The present embodiment provides a kind of emitter, as shown in figure 3, can include：Receiver 31, processor 32.
Wherein, receiver 31, receive the channel quality indication (CQI) information of receiver feedback；
Processor 32, the mode according to modulus carries out power constraint to data to be transmitted, then according to data to be transmitted
Modulation system calculates the first-loss performed to data to be transmitted after modulus operation, and according to first-loss and carries out Gain tuning
Channel quality indication (CQI) information afterwards carries out resource allocation；Mode according to power scaling carries out power about to data to be transmitted
Beam, then calculate the second loss performed to data to be transmitted after power scaling according to the channel condition information of acquisition, and according to the
Channel quality indication (CQI) information after two losses and progress Gain tuning carries out resource allocation.
Further, the first-loss that processor 32 is calculated is more than 0 and less than 1, the second damage that processor 32 is calculated
Lose more than 0 and less than or equal to 1.
Because the channel quality indication (CQI) information for the receiver feedback that receiver 31 is received is used to describe using transmission reference
The channel quality during transmission means of signal, therefore, processor 32 are receiving the channel quality indication (CQI) information in receiver 31
Afterwards, it is necessary to which the channel quality indication (CQI) information is adjusted to for describing the channel quality during transmission means using transmission data,
Then resource allocation is carried out further according to the channel quality indication (CQI) information after adjustment.
Further, processor 32 can by being operated with modulus, the corresponding adjustment mode such as power scaling carry out channel
The adjustment of quality indication (CQI) information.
Further, processor 32, are additionally operable to carry out Gain tuning to channel quality indication (CQI) information, obtain and carry out gain tune
Channel quality indication (CQI) information after whole.
Further, processor 32, are additionally operable to be calculated according to the transmission means of the measurement signal of channel quality indication (CQI) information
The pre-coding gain of data to be transmitted；Pre-coding gain letter corresponding with the channel quality indication (CQI) information that receiver is received dry is made an uproar
Than being multiplied, the channel quality indication (CQI) information carried out after Gain tuning is obtained.
The present embodiment is not construed as limiting to the method for calculating pre-coding gain, is technology well known to those skilled in the art,
This is repeated no more.
Further, processor 32, are additionally operable to first-loss with carrying out the channel quality indication (CQI) information after Gain tuning
Corresponding Signal to Interference plus Noise Ratio is multiplied, and obtains reference channel quality indication (CQI) information；Resource is carried out according to reference channel quality indication (CQI) information
Distribution；
Further, processor 32, are additionally operable to the second loss with carrying out the channel quality indication (CQI) information after Gain tuning
Corresponding Signal to Interference plus Noise Ratio is multiplied, and obtains reference channel quality indication (CQI) information；Resource is carried out according to reference channel quality indication (CQI) information
Distribution.
After such scheme, in nonlinear precoding system, the channel quality that receiver receives receiver feedback refers to
Show information；Mode according to modulus carries out power constraint to data to be transmitted, then processor is according to the modulation of data to be transmitted
Mode calculates the first-loss performed to data to be transmitted after modulus operation, and according to first-loss and carries out after Gain tuning
Channel quality indication (CQI) information carries out resource allocation；Mode according to power scaling carries out power constraint to data to be transmitted, then
Processor calculates the second loss performed to data to be transmitted after power scaling according to the channel condition information of acquisition, and according to the
Channel quality indication (CQI) information after two losses and progress Gain tuning carries out resource allocation.To realize in nonlinear precoding system
In channel quality indication (CQI) information is adjusted so that channel quality indication (CQI) information after adjustment is used to describe using transmission data
Transmission means when channel quality, processor can according to after adjustment channel quality indication (CQI) information carry out resource allocation, use
In transmission data to be transmitted.
Through the above description of the embodiments, it is apparent to those skilled in the art that the present invention can be borrowed
Software is helped to add the mode of required common hardware to realize, naturally it is also possible to which the former is more preferably by hardware, but in many cases
Embodiment.Understood based on such, the portion that technical scheme substantially contributes to prior art in other words
Dividing can be embodied in the form of software product, and the computer software product is stored in the storage medium that can be read, and such as be counted
The floppy disk of calculation machine, hard disk or CD etc., including some instructions are to cause a communication equipment (can be personal computer, take
It is engaged in device, or network equipment etc.) perform method described in each embodiment of the invention.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (10)
1. a kind of method of information processing, applied in nonlinear precoding system, it is characterised in that including：
Emitter receives the channel quality indication (CQI) information of receiver feedback；
Mode according to modulus carries out power constraint to data to be transmitted, then according to the calculating pair of the modulation system of data to be transmitted
Data to be transmitted performs the first-loss after modulus operation, and according to the first-loss and carries out the channel matter after Gain tuning
Amount instruction information carries out resource allocation；
Mode according to power scaling carries out power constraint to data to be transmitted, then is calculated according to the channel condition information of acquisition
The second loss after power scaling is performed to data to be transmitted, and according to the described second loss and carries out the channel after Gain tuning
Quality indication (CQI) information carries out resource allocation.
2. the method for information processing according to claim 1, it is characterised in that the first-loss is more than 0 and less than 1,
Second loss is more than 0 and less than or equal to 1.
3. the method for information processing according to claim 1 or 2, it is characterised in that before the progress resource allocation,
Methods described also includes：
Gain tuning is carried out to the channel quality indication (CQI) information, the channel quality carried out after Gain tuning is obtained and indicates letter
Breath.
4. the method for information processing according to claim 3, it is characterised in that described to the channel quality indication (CQI) information
Gain tuning is carried out, obtaining the channel quality indication (CQI) information carried out after Gain tuning includes：
Increased according to the precoding that the transmission means of the measurement signal of the channel quality indication (CQI) information calculates the data to be transmitted
Benefit；
Pre-coding gain Signal to Interference plus Noise Ratio corresponding with the channel quality indication (CQI) information is multiplied, the carry out gain is obtained
Channel quality indication (CQI) information after adjustment.
5. the method for the information processing according to any one in claim 1 or 2 or 4, it is characterised in that described according to institute
Stating first-loss and carrying out the channel quality indication (CQI) information progress resource allocation after Gain tuning includes：
First-loss Signal to Interference plus Noise Ratio corresponding with the channel quality indication (CQI) information after the progress Gain tuning is multiplied, obtained
To reference channel quality indication (CQI) information；
Resource allocation is carried out according to the reference channel quality indication (CQI) information；
The channel quality indication (CQI) information according to after the described second loss and progress Gain tuning, which carries out resource allocation, to be included：
Described second loss Signal to Interference plus Noise Ratio corresponding with the channel quality indication (CQI) information after the progress Gain tuning is multiplied, obtained
To reference channel quality indication (CQI) information；
Resource allocation is carried out according to the reference channel quality indication (CQI) information.
6. a kind of emitter, applied in nonlinear precoding system, it is characterised in that including：
Receiver, receives the channel quality indication (CQI) information of receiver feedback；
Processor, the mode according to modulus carries out power constraint to data to be transmitted, then according to the modulation methods of data to be transmitted
Formula calculates the first-loss performed to data to be transmitted after modulus operation, and according to the first-loss and carries out after Gain tuning
Channel quality indication (CQI) information carry out resource allocation；Mode according to power scaling carries out power constraint to data to be transmitted,
The second loss performed to data to be transmitted after power scaling is then calculated according to the channel condition information of acquisition, and according to described the
Channel quality indication (CQI) information after two losses and progress Gain tuning carries out resource allocation.
7. emitter according to claim 6, it is characterised in that the first-loss that the processor is calculated be more than 0 and
Less than 1, the second loss that the processor is calculated is more than 0 and less than or equal to 1.
8. the emitter according to claim 7 or 6, it is characterised in that the processor, is additionally operable to the channel quality
Configured information carries out Gain tuning, obtains the channel quality indication (CQI) information carried out after Gain tuning.
9. emitter according to claim 8, it is characterised in that the processor, is additionally operable to according to the channel quality
The transmission means of the measurement signal of configured information calculates the pre-coding gain of the data to be transmitted；By the pre-coding gain with
The corresponding Signal to Interference plus Noise Ratio of channel quality indication (CQI) information that the receiver is received is multiplied, and obtains the letter carried out after Gain tuning
Road quality indication (CQI) information.
10. the emitter according to any one in claim 6 or 7 or 9, it is characterised in that the processor, is additionally operable to
First-loss Signal to Interference plus Noise Ratio corresponding with the channel quality indication (CQI) information after the progress Gain tuning is multiplied, joined
Examine channel quality indication (CQI) information；Resource allocation is carried out according to the reference channel quality indication (CQI) information；
The processor, is additionally operable to the described second loss is corresponding with the channel quality indication (CQI) information after the progress Gain tuning
Signal to Interference plus Noise Ratio be multiplied, obtain reference channel quality indication (CQI) information；Resource is carried out according to the reference channel quality indication (CQI) information
Distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210290231.1A CN103595500B (en) | 2012-08-15 | 2012-08-15 | The method and emitter of information processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210290231.1A CN103595500B (en) | 2012-08-15 | 2012-08-15 | The method and emitter of information processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103595500A CN103595500A (en) | 2014-02-19 |
| CN103595500B true CN103595500B (en) | 2017-09-12 |
Family
ID=50085497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210290231.1A Active CN103595500B (en) | 2012-08-15 | 2012-08-15 | The method and emitter of information processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103595500B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102123032B1 (en) * | 2015-05-22 | 2020-06-16 | 모토로라 모빌리티 엘엘씨 | Method and apparatus for optimizing antenna precoder selection with combined antennas |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1805426A (en) * | 2005-01-14 | 2006-07-19 | 华为技术有限公司 | Method of correcting channel quality indication in high-speed downlink grouped data packet access |
| CN101841847A (en) * | 2009-03-18 | 2010-09-22 | 大唐移动通信设备有限公司 | Feedback method, system and device for channel quality indication information |
| CN102255717A (en) * | 2010-05-21 | 2011-11-23 | 电信科学技术研究院 | Channel quality indicator CQI information correction method and apparatus thereof |
| CN102265696A (en) * | 2011-06-03 | 2011-11-30 | 华为技术有限公司 | Transmission resource scheduling method, apparatus and system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100956312B1 (en) * | 2007-12-04 | 2010-05-10 | 한국전자통신연구원 | Apparatus and method for controlling power in mobile communication system |
-
2012
- 2012-08-15 CN CN201210290231.1A patent/CN103595500B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1805426A (en) * | 2005-01-14 | 2006-07-19 | 华为技术有限公司 | Method of correcting channel quality indication in high-speed downlink grouped data packet access |
| CN101841847A (en) * | 2009-03-18 | 2010-09-22 | 大唐移动通信设备有限公司 | Feedback method, system and device for channel quality indication information |
| CN102255717A (en) * | 2010-05-21 | 2011-11-23 | 电信科学技术研究院 | Channel quality indicator CQI information correction method and apparatus thereof |
| CN102265696A (en) * | 2011-06-03 | 2011-11-30 | 华为技术有限公司 | Transmission resource scheduling method, apparatus and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103595500A (en) | 2014-02-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI556593B (en) | Channel status information measurement method and device | |
| CN102036393B (en) | Method and equipment for determining multi-cell channel information | |
| JP5681833B2 (en) | Channel quality indicator reporting method, apparatus and system | |
| EP2800290B1 (en) | Method and device for processing channel state information | |
| US9743304B2 (en) | Method of feeding back MU-CQI in a communication system, transmission point device, and user equipment | |
| US8768401B2 (en) | Method, apparatus, and network device for power control | |
| CN102883341B (en) | Measuring method of channel information and relevant device | |
| CN102195695B (en) | Antenna calibration method and device | |
| CN103580739B (en) | Channel quality indication (CQI) information reports and determines method and apparatus | |
| US20220247459A1 (en) | Multibeam Precoder Based Channel State Information | |
| CN102347816B (en) | Method and device for selecting modulation and coding scheme | |
| CN108540986B (en) | Network side equipment, user equipment and frequency spectrum sharing method thereof | |
| CN104980261A (en) | Radio Communication apparatus and radio communication method | |
| CN103580779B (en) | Channel quality instruction information reporting and determining method and equipment | |
| CN103229471B (en) | Channel correcting compensation method, baseband processing unit and system | |
| CN111526524B (en) | Configuration method, reporting method, network equipment and terminal for reporting channel state information | |
| CN103391158A (en) | Cycle feedback method, device and system of broadband channel information | |
| EP3937529B1 (en) | Method for measuring channel state information, and network-side device | |
| CN104301051A (en) | System for wireless data measuring, testing frame and shielding box | |
| CN110535510B (en) | Method, device and storage medium for reporting/processing channel state information | |
| CN108600995A (en) | a kind of data transmission method, terminal and base station | |
| CN103095431B (en) | The method of reference signal process and device | |
| CN103595500B (en) | The method and emitter of information processing | |
| CN103188183A (en) | Method and device for obtaining cell-specific reference signal (C-RS) interference-to-noise ratio in long term evolution (LTE) planning simulation | |
| CN102547953B (en) | Method for obtaining beam forming gain |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |