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CN104769873B - Channel test method, terminal tester and user equipment - Google Patents

Channel test method, terminal tester and user equipment Download PDF

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Publication number
CN104769873B
CN104769873B CN201380023633.8A CN201380023633A CN104769873B CN 104769873 B CN104769873 B CN 104769873B CN 201380023633 A CN201380023633 A CN 201380023633A CN 104769873 B CN104769873 B CN 104769873B
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China
Prior art keywords
csi processes
csi
terminal tester
intermediate value
throughput
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CN104769873A (en
Inventor
杨建兵
治欣慰
吴作敏
程型清
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/24Testing correct operation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026Transmission of channel quality indication

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The present invention provides a kind of channel test method, terminal tester and user equipment.Terminal tester will configure at least one CSI processes corresponding to resource be sent to UE, receive CSI information corresponding at least one CSI processes that UE is reported, a target CSI process is selected, is fed back according to the demodulation of the UE target CSI processes reported, obtains throughput gain corresponding to target CSI processes.

Description

Channel test method, terminal tester and user equipment
Technical field
The present embodiments relate to mobile communication technology, more particularly to a kind of channel test method, terminal tester and use Family equipment.
Background technology
To ensure interconnecting for whole communication network, it is networked in user equipment (User Equipment, abbreviation UE) Before, it is necessary to the test case defined by test structure and operator.That is, UE must be certain technical characteristic by normal structure The corresponding test specification of definition, the UE defined such as coordinate multipoint (Coordinated Multiple Point, abbreviation CoMP) More set channel condition information (Channel State Information, the abbreviation CSI) performance tests of feedback.
At present, when testing UE CSI feedback precision property, it is corresponding that terminal tester first configures current transmission mode for UE CSI processes corresponding to measurement resource, such as resource unit (Resource Element, abbreviation Re) l-11 so that UE according to The measurement resource carries out CSI measurements, or, terminal tester is with UE using the common reference pilot tone (Common of acquiescence Reference Signal, abbreviation CRS) resource progress CSI measurements.Then, UE according to the result that CSI is measured to terminal tester Report CSI information.In order to determine that UE reports the accuracy of CSI information, the CSI information that terminal tester is reported by UE carries out two Secondary test process, channel quality instruction (the Channel Quality that UE is reported are obtained in first time test process Indicator, abbreviation CQI) and CQI adaptively under throughput, CQI distribution or BLER, it is above-mentioned CQI adaptively under Throughput is throughput corresponding to CQI;In second of test process, the CQI acquisitions reported according to UE under adaptive are corresponding The intermediate value CQI reported, and modulation and coding strategy (Modulation and Coding corresponding to the intermediate value CQI Scheme, abbreviation MCS) come dispatch UE and obtain corresponding to throughput.Finally, throughput is with corresponding to the CQI reported with UE The ratio of throughput corresponding to value CQI determines whether the CSI information that UE is reported is accurate as throughput gain according to throughput gain Really.
Under CoMP scenes, UE may support multiple CSI processes, ensure the performance of each CSI processes if desired, it is necessary to It is determined that the accuracy for the CSI information that UE corresponding to each CSI processes is reported, using above-mentioned existing testing scheme, it is necessary to every Individual process is tested twice, when the UE to supporting four kinds or more to plant CSI processes is tested, it is necessary to which test is repeated several times Process, testing cost is high, and testing efficiency is low.
The content of the invention
The first aspect of the invention is to provide a kind of channel test method, the defects of to solve in the prior art, carries High CSI testing efficiencies.
Another aspect of the present invention is to provide a kind of terminal tester and user equipment, of the prior art to solve Defect, improve CSI testing efficiencies.
The first aspect of the invention is to provide a kind of channel test method, including:
Terminal tester will configure at least one channel condition information CSI processes corresponding to resource be sent to user terminal UE;
The terminal tester receives CSI information corresponding at least one CSI processes that the UE is reported, it is described extremely CSI information corresponding to a few CSI process is that UE carries out CSI measurement acquisitions to resource corresponding at least one CSI processes 's;
The terminal tester selects a target CSI process, according to the solution of the UE target CSI processes reported Feedback is adjusted, obtains throughput gain corresponding to the target CSI processes.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, the terminal are surveyed Examination instrument selects a target CSI process to include:
The terminal tester randomly chooses a target CSI process from least one CSI processes.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, the terminal are surveyed Try instrument to be fed back according to the demodulation of the UE target CSI processes reported, obtain throughput corresponding to the target CSI processes Gain includes:
The terminal tester feeds back according to the demodulation of the UE target CSI processes reported, obtains the target Throughput corresponding to CSI processes;
In terminal tester CSI acquisition of information according to corresponding at least one CSI processes that the UE is reported Value CQI, fed back according to the UE intermediate value CQI reported demodulation, obtain throughput corresponding to the intermediate value CQI;
Handled up corresponding to the terminal tester throughput and intermediate value CQI according to corresponding to the target CSI processes Rate, calculate throughput gain.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, the terminal are surveyed Try instrument to be fed back according to the demodulation of the UE target CSI processes reported, obtain throughput corresponding to the target CSI processes Including:
The terminal tester sends parameter configuration corresponding to the target CSI processes to the UE;
The terminal tester receives CSI parameters corresponding to the target CSI processes of the UE feedbacks, according to described CSI parameters and the default CSI parameters and modulation and the corresponding relation of coding strategy MCS information, obtain and are sent out to the UE Send MCS information corresponding to the target CSI processes;
The terminal tester receives UE MCS information according to corresponding to the target CSI processes and demodulates physical down The demodulation result feedback information reported after shared channel PDSCH, and the target is obtained according to the demodulation result feedback information Throughput corresponding to CSI processes;
The demodulation feedback of the intermediate value CQI reported according to the UE, obtains throughput corresponding to the intermediate value CQI Including:
The terminal tester according to the corresponding relation of the intermediate value CQI and default intermediate value CQI and MCS information, Obtain and send MCS information corresponding to the intermediate value CQI to the UE;
What the terminal tester reception UE was reported after the MCS information demodulation PDSCH according to corresponding to the intermediate value CQI Demodulation result feedback information, and the throughput according to corresponding to the demodulation result feedback information obtains the intermediate value CQI.
Another aspect of the present invention is to provide a kind of channel test method, including:
User equipment (UE) obtains resource corresponding at least one channel condition information CSI processes of terminal tester configuration;
UE resources according to corresponding at least one CSI processes carry out CSI measurements, obtain and are surveyed to the terminal Examination instrument reports CSI information corresponding at least one CSI processes;
The target CSI process that the UE selects according to the terminal tester, institute is reported to the terminal tester The demodulation feedback of target CSI processes is stated, so that the terminal tester obtains throughput corresponding to the target CSI processes and increased Benefit.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, the UE according to One target CSI process of the terminal tester selection, the demodulation of the target CSI processes is reported to the terminal tester Feedback includes:
The UE randomly selected target CSI from least one CSI processes according to the terminal tester Process, the demodulation for reporting the target CSI processes to the terminal tester are fed back.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, the UE according to One target CSI process of the terminal tester selection, the demodulation of the target CSI processes is reported to the terminal tester Feedback, so that throughput gain corresponding to the terminal tester acquisition target CSI processes includes:
The UE reports the demodulation of the target CSI processes to feed back, so that the terminal tester obtains the target CSI Throughput corresponding to process;
The UE reports CSI information corresponding at least one CSI processes, so that the terminal tester obtains intermediate value CQI;
The UE reports the demodulation of the intermediate value CQI to feed back, so that the terminal tester obtains the intermediate value CQI and corresponded to Throughput and throughput and the intermediate value CQI according to corresponding to the target CSI processes corresponding to throughput calculate throughput Gain.
Aspect as described above and any possible implementation, it is further provided a kind of implementation, the UE are reported The demodulation feedback of the target CSI processes, so that the terminal tester obtains throughput bag corresponding to the target CSI processes Include:
The UE receives parameter configuration corresponding to the target CSI processes that the terminal tester is sent;
The UE feeds back CSI parameters corresponding to the target CSI processes to the terminal tester;
The UE receives MCS information corresponding to the target CSI processes that the terminal tester is sent, the target MCS information corresponding to CSI processes is according to the CSI parameters and the default CSI parameters and MCS by the terminal tester What the corresponding relation of information obtained;
UE MCS information demodulation Physical Downlink Shared Channel PDSCH and to institute according to corresponding to the target CSI processes State terminal tester and report demodulation result feedback information, so that the terminal tester obtains according to the demodulation result feedback information Take throughput corresponding to the target CSI processes;
The UE reports the demodulation of the intermediate value CQI to feed back, so that the terminal tester obtains the intermediate value CQI and corresponded to Throughput and throughput and the intermediate value CQI according to corresponding to the target CSI processes corresponding to throughput calculate throughput Gain includes:
The UE receives MCS information corresponding to the intermediate value CQI that the terminal tester is sent, and the intermediate value CQI is by institute State terminal tester CSI acquisition of information, intermediate value according to corresponding at least one CSI processes that the UE is reported MCS information corresponding to CQI is according to the intermediate value CQI and default intermediate value CQI and MCS information by the terminal tester Corresponding relation obtain;
UE MCS information according to corresponding to the intermediate value CQI demodulates PDSCH and reports demodulation to the terminal tester As a result feedback information, so that the terminal tester is according to corresponding to the demodulation result feedback information obtains the intermediate value CQI Throughput corresponding to throughput and throughput and the intermediate value CQI according to corresponding to the target CSI processes calculates throughput and increased Benefit.
An additional aspect of the present invention is to provide a kind of terminal tester, including:
Dispensing unit, user's end is sent to for resource corresponding to configuring at least one channel condition information CSI processes Hold UE;
Receiving unit, CSI information corresponding at least one CSI processes reported for receiving the UE, it is described extremely CSI information corresponding to a few CSI process is that UE carries out CSI measurement acquisitions to resource corresponding at least one CSI processes 's;
Computing unit, for selecting a target CSI process, according to the solution of the UE target CSI processes reported Feedback is adjusted, obtains throughput gain corresponding to the target CSI processes.
Aspect as described above and any possible implementation, it is further provided a kind of implementation,
The computing unit is specifically used for randomly choosing a target CSI process from least one CSI processes.
Aspect as described above and any possible implementation, it is further provided a kind of implementation,
The computing unit is specifically used for being fed back according to the demodulation of the UE target CSI processes reported, obtains institute Throughput corresponding to target CSI processes is stated, is obtained according to CSI information corresponding at least one CSI processes that the UE is reported Intermediate value CQI is taken, is fed back according to the UE intermediate value CQI reported demodulation, obtains throughput corresponding to the intermediate value CQI, According to throughput corresponding to throughput corresponding to the target CSI processes and the intermediate value CQI, throughput gain is calculated.
Aspect as described above and any possible implementation, it is further provided a kind of implementation,
The computing unit is specifically used for, to parameter configuration corresponding to the UE transmissions target CSI processes, connecing CSI parameters corresponding to the target CSI processes of the UE feedbacks are received, according to the CSI parameters and the default CSI parameters With modulating the corresponding relation with coding strategy MCS information, obtain and send MCS corresponding to the target CSI processes to the UE Information, receive on after UE MCS information demodulation Physical Downlink Shared Channel PDSCH according to corresponding to the target CSI processes The demodulation result feedback information of report, and the throughput according to corresponding to demodulation result feedback information obtains the target CSI processes, institute Computing unit is stated also particularly useful for the corresponding relation according to the intermediate value CQI and default intermediate value CQI and MCS information, is obtained Take and to MCS information corresponding to the UE transmissions intermediate value CQI, receive UE MCS according to corresponding to the intermediate value CQI and believe The demodulation result feedback information reported after breath demodulation PDSCH, and the intermediate value CQI is obtained according to the demodulation result feedback information Corresponding throughput.
An additional aspect of the present invention is to provide a kind of user equipment (UE), including:
Dispensing unit, for obtaining money corresponding at least one channel condition information CSI processes of terminal tester configuration Source;
Reporting unit is measured, CSI measurements is carried out for the resource according to corresponding at least one CSI processes, obtains simultaneously CSI information corresponding at least one CSI processes is reported to the terminal tester;
Reporting unit is demodulated, for the target CSI process selected according to the terminal tester, is surveyed to the terminal Examination instrument reports the demodulation of the target CSI processes to feed back, so that the terminal tester is obtained corresponding to the target CSI processes Throughput gain.
Aspect as described above and any possible implementation, it is further provided a kind of implementation,
The demodulation reporting unit be specifically used for according to the terminal tester from least one CSI processes it is random One target CSI process of selection, the demodulation for reporting the target CSI processes to the terminal tester are fed back.
Aspect as described above and any possible implementation, it is further provided a kind of implementation,
The demodulation reporting unit is specifically used for reporting the demodulation of the target CSI processes to feed back, so that the terminal is surveyed Throughput corresponding to trying the instrument acquisition target CSI processes, reports CSI information corresponding at least one CSI processes, so that The terminal tester obtains intermediate value CQI, reports the demodulation of the intermediate value CQI to feed back, so that the terminal tester obtains institute State throughput corresponding to intermediate value CQI and throughput and the intermediate value CQI according to corresponding to the target CSI processes corresponding to handle up Rate calculates throughput gain.
Aspect as described above and any possible implementation, it is further provided a kind of implementation,
The demodulation reporting unit is specifically used for receiving corresponding to the target CSI processes that the terminal tester is sent Parameter configuration, to CSI parameters corresponding to the terminal tester feedback target CSI processes, receive the terminal and survey MCS information corresponding to the target CSI processes that instrument is sent is tried, MCS information corresponding to the target CSI processes is by the end Hold what tester obtained according to the corresponding relation of the CSI parameters and the default CSI parameters and MCS information, according to described MCS information demodulation Physical Downlink Shared Channel PDSCH corresponding to target CSI processes simultaneously reports demodulation to tie to the terminal tester Fruit feedback information, corresponded to so that the terminal tester obtains the target CSI processes according to the demodulation result feedback information Throughput, and MCS information corresponding to the intermediate value CQI sent specifically for receiving the terminal tester, the intermediate value CQI are CSI acquisition of information corresponding at least one CSI processes reported as the terminal tester according to the UE, in described MCS information corresponding to value CQI is to be believed by the terminal tester according to the intermediate value CQI and default intermediate value CQI and MCS What the corresponding relation of breath obtained, according to MCS information demodulation PDSCH corresponding to the intermediate value CQI and on the terminal tester Demodulation result feedback information is reported, so that the terminal tester obtains the intermediate value CQI according to the demodulation result feedback information Throughput corresponding to corresponding throughput and throughput and the intermediate value CQI according to corresponding to the target CSI processes, which calculates, to be gulped down Tell rate gain.
An additional aspect of the present invention is to provide a kind of terminal tester, including:
Transmitter, user terminal is sent to for resource corresponding to configuring at least one channel condition information CSI processes UE;
Receiver, CSI information corresponding at least one CSI processes reported for receiving the UE, it is described at least CSI information corresponding to one CSI process is that UE carries out CSI measurement acquisitions to resource corresponding at least one CSI processes;
Processor, for selecting a target CSI process, according to the demodulation of the UE target CSI processes reported Feedback, obtains throughput gain corresponding to the target CSI processes;
Bus, for connecting the transmitter, the receiver and the processor, the transmitter, the receiver Data interaction is carried out by the bus with the processor.
Aspect as described above and any possible implementation, it is further provided a kind of implementation,
The processor is specifically used for randomly choosing a target CSI process from least one CSI processes.
Aspect as described above and any possible implementation, it is further provided a kind of implementation,
The processor is specifically used for being fed back according to the demodulation of the UE target CSI processes reported, described in acquisition Throughput corresponding to target CSI processes, according to CSI acquisition of information corresponding at least one CSI processes that the UE is reported Intermediate value CQI, fed back according to the UE intermediate value CQI reported demodulation, obtain throughput corresponding to the intermediate value CQI, root According to throughput corresponding to throughput corresponding to the target CSI processes and the intermediate value CQI, throughput gain is calculated.
Aspect as described above and any possible implementation, it is further provided a kind of implementation,
The transmitter is additionally operable to, to parameter configuration corresponding to the UE transmissions target CSI processes, be additionally operable to To MCS information corresponding to the UE transmissions target CSI processes, it is additionally operable to send corresponding to the intermediate value CQI to the UE MCS information;
The receiver is additionally operable to receive CSI parameters corresponding to the target CSI processes of the UE feedbacks, described in reception The demodulation result that UE is reported after the MCS information demodulation Physical Downlink Shared Channel PDSCH according to corresponding to the target CSI processes is anti- Feedforward information, it is additionally operable to receive the demodulation result reported after UE MCS information demodulation PDSCH according to corresponding to the intermediate value CQI Feedback information;
The processor is specifically used for according to the CSI parameters and the default CSI parameters and modulation and coding strategy The corresponding relation of MCS information, MCS information corresponding to the target CSI processes is obtained, obtained according to the demodulation result feedback information Throughput corresponding to the target CSI processes is taken, according to the intermediate value CQI and default intermediate value CQI and pair of MCS information It should be related to, obtain MCS information corresponding to the intermediate value CQI, be obtained according to demodulation result feedback information corresponding to the intermediate value CQI Throughput corresponding to the intermediate value CQI.
An additional aspect of the present invention is to provide a kind of user equipment (UE), including:
Receiver, for obtaining resource corresponding at least one channel condition information CSI processes of terminal tester configuration;
Processor, for according to corresponding at least one CSI processes resource carry out CSI measurements, obtain described at least CSI information corresponding to one CSI process, and a target CSI process for being selected according to the terminal tester, obtain institute State the demodulation feedback of target CSI processes;
Transmitter, for CSI information corresponding to reporting at least one CSI processes to the terminal tester, it is used in combination In reporting the demodulation of the target CSI processes to feed back to the terminal tester, so that the terminal tester obtains the mesh Mark throughput gain corresponding to CSI processes;
Bus, for connecting the transmitter, the processor and the receiver, the transmitter, the processor Data interaction is carried out by the bus with the receiver.
Aspect as described above and any possible implementation, it is further provided a kind of implementation,
The processor be specifically used for according to the terminal tester from least one CSI processes it is randomly selected One target CSI process, obtain the demodulation feedback of the target CSI processes.
Aspect as described above and any possible implementation, it is further provided a kind of implementation,
The transmitter is specifically used for reporting the demodulation of the target CSI processes to feed back, so that the terminal tester obtains Throughput corresponding to taking the target CSI processes, CSI information corresponding at least one CSI processes is reported, so that the end Hold tester to obtain intermediate value CQI, report the demodulation of the intermediate value CQI to feed back, so that the terminal tester obtains the intermediate value Throughput corresponding to throughput corresponding to CQI and throughput and the intermediate value CQI according to corresponding to the target CSI processes calculates Throughput gain.
Aspect as described above and any possible implementation, it is further provided a kind of implementation,
The receiver is additionally operable to receive parameter configuration corresponding to the target CSI processes that the terminal tester is sent Information, and MCS information corresponding to the target CSI processes sent for receiving the terminal tester, the target CSI enter MCS information corresponding to journey is according to the CSI parameters and the default CSI parameters and MCS information by the terminal tester Corresponding relation obtain, and MCS information corresponding to the intermediate value CQI sent for receiving the terminal tester, the intermediate value CQI is CSI acquisition of information corresponding at least one CSI processes reported as the terminal tester according to the UE, MCS information corresponding to the intermediate value CQI is according to the intermediate value CQI and the default intermediate value CQI by the terminal tester Obtained with the corresponding relation of MCS information;
The processor is additionally operable to the MCS information according to corresponding to the target CSI processes and demodulates Physical Downlink Shared Channel PDSCH, demodulation result feedback information corresponding to the target CSI processes is obtained, and for according to corresponding to the intermediate value CQI MCS information demodulates PDSCH, obtains demodulation result feedback information corresponding to the intermediate value CQI;
The transmitter is specifically used for feeding back CSI parameters corresponding to the target CSI processes to the terminal tester, and Demodulation result feedback information corresponding to the target CSI processes is reported to the terminal tester, so that the terminal tester The throughput according to corresponding to the demodulation result feedback information obtains the target CSI processes, and on the terminal tester Demodulation result feedback information corresponding to the intermediate value CQI is reported, so that the terminal tester is according to the demodulation result feedback letter Breath obtains throughput and CQI pairs of throughput and the intermediate value according to corresponding to the target CSI processes corresponding to the intermediate value CQI The throughput answered calculates throughput gain.
From foregoing invention content, terminal tester is that UE configures resource corresponding at least one CSI processes, and UE is to end End tester reports CSI information corresponding at least one CSI processes.In the process, due to terminal tester not to UE informs which kind of transmission mode is each CSI processes correspond to, and therefore, although UE knows the CSI processes of test, but be not aware that each Transmission mode corresponding to CSI processes.After UE reports CSI information to terminal tester, standard of the terminal tester to CSI information True property is verified that specific method is:Terminal tester therefrom randomly selects a CSI process, obtains corresponding to the CSI processes The throughput under conditions of throughput and intermediate value CQI under UE report conditions, so as to obtain throughput gain, according to the throughput Gain determines the accuracy for the CSI information that UE is reported.Because UE is not aware that transmission mode corresponding to each CSI processes, and eventually End tester knows transmission mode corresponding to each CSI processes, and in this case, UE has to each according to testing procedure test Individual CSI processes and the CSI information for reporting each CSI process, it be can be achieved so as to which terminal tester carries out once configuration on UE CSI information corresponding to multiple CSI processes is reported, terminal tester therefrom randomly chooses CSI information corresponding to a CSI process and carried out Accuracy Verification, you can know the accuracy of CSI information corresponding to multiple CSI processes that UE is reported, it is every to avoid the need to checking Individual CSI processes report the accuracy of information and calculate the throughput gain of each CSI processes one by one, so as to improve CSI tests Efficiency.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the flow chart of the channel test method of the embodiment of the present invention one;
Fig. 2 is the flow chart of the channel test method of the embodiment of the present invention two;
Fig. 3 is the flow chart of the channel test method of the embodiment of the present invention three;
Fig. 4 is the structural representation of the terminal tester of the embodiment of the present invention four;
Fig. 5 is the UE of the embodiment of the present invention five structural representation;
Fig. 6 is the structural representation of the terminal tester of the embodiment of the present invention six;
Fig. 7 is the UE of the embodiment of the present invention seven structural representation.
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 describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are every other acquired under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
Fig. 1 is the flow chart of the channel test method of the embodiment of the present invention one.As shown in figure 1, this method includes following mistake Journey.
Step 101:Terminal tester will configure at least one CSI processes corresponding to resource be sent to UE.
In this step, terminal tester will configure at least one CSI processes corresponding to resource be sent to UE, specifically, Terminal tester only configures resource corresponding at least one CSI processes to UE, does not configure transmission mode and CSI processes to UE Corresponding relation.
Step 102:The terminal tester receives CSI letters corresponding at least one CSI processes that the UE is reported Breath.
In this step, the terminal tester receives CSI corresponding at least one CSI processes that the UE is reported Information, wherein, CSI information corresponding at least one CSI processes is UE to resource corresponding at least one CSI processes Carry out what CSI measurements obtained.The UE after resource corresponding at least one CSI processes is configured with by terminal tester, according to Resource carries out CSI measurements corresponding at least one CSI processes of configuration, obtains corresponding at least one CSI processes CSI information simultaneously reports terminal tester.The terminal tester receives at least one CSI processes pair that the UE is reported The CSI information answered.
Step 103:The terminal tester selects a target CSI process, the target CSI reported according to the UE The demodulation feedback of process, obtains throughput gain corresponding to the target CSI processes.
In this step, the terminal tester randomly chooses a target CSI process, obtains the target CSI processes Corresponding throughput gain, the CSI according to corresponding to the throughput gain determines at least one CSI processes that the UE is reported The accuracy of information.
In the embodiment of the present invention one, terminal tester is that UE configures resource corresponding at least one CSI processes, and UE is to end End tester reports CSI information corresponding at least one CSI processes.In the process, due to terminal tester not to UE informs which kind of transmission mode is each CSI processes correspond to, and therefore, although UE knows the CSI processes of test, but be not aware that each Transmission mode corresponding to CSI processes.After UE reports CSI information to terminal tester, standard of the terminal tester to CSI information True property is verified that specific method is:Terminal tester therefrom randomly selects a CSI process, obtains corresponding to the CSI processes The throughput under conditions of throughput and intermediate value CQI under UE report conditions, so as to obtain throughput gain, according to the throughput Gain determines the accuracy for the CSI information that UE is reported.Because UE is not aware that transmission mode corresponding to each CSI processes, and eventually End tester knows transmission mode corresponding to each CSI processes, and in this case, UE has to each according to testing procedure test Individual CSI processes and the CSI information for reporting each CSI process, it be can be achieved so as to which terminal tester carries out once configuration on UE CSI information corresponding to multiple CSI processes is reported, terminal tester therefrom randomly chooses CSI information corresponding to a CSI process and carried out Accuracy Verification, you can know the accuracy of CSI information corresponding to multiple CSI processes that UE is reported, it is every to avoid the need to checking Individual CSI processes report the accuracy of information and calculate the throughput gain of each CSI processes one by one, so as to improve CSI tests Efficiency.
On the basis of the above-mentioned technical proposal of the embodiment of the present invention one, further, the terminal tester selection one The step of individual target CSI processes, can include:The terminal tester randomly chooses one from least one CSI processes Target CSI processes.
On the basis of the above-mentioned technical proposal of the embodiment of the present invention one, further, the terminal tester is according to institute State the demodulation feedback for the target CSI processes that UE is reported, the step of obtaining throughput gain corresponding to the target CSI processes It can include:The terminal tester feeds back according to the demodulation of the UE target CSI processes reported, obtains the target Throughput corresponding to CSI processes;The terminal tester is according to corresponding at least one CSI processes that the UE is reported CSI acquisition of information intermediate value CQI, fed back according to the UE intermediate value CQI reported demodulation, it is corresponding to obtain the intermediate value CQI Throughput;Handled up corresponding to the terminal tester throughput and intermediate value CQI according to corresponding to the target CSI processes Rate, calculate throughput gain.
On the basis of the above-mentioned technical proposal of the embodiment of the present invention one, further, the terminal tester is according to institute State the demodulation feedback for the target CSI processes that UE is reported, the step of obtaining throughput corresponding to the target CSI processes can be with Including:The terminal tester sends parameter configuration corresponding to the target CSI processes to the UE;The terminal test Instrument receives CSI parameters corresponding to the target CSI processes of the UE feedbacks, according to the CSI parameters and the default CSI Parameter and modulation and the corresponding relation of coding strategy MCS information, obtain and are sent to the UE corresponding to the target CSI processes MCS information;The terminal tester receives UE MCS information according to corresponding to the target CSI processes and demodulates physical down The demodulation result feedback information reported after shared channel PDSCH, and the target is obtained according to the demodulation result feedback information Throughput corresponding to CSI processes.
Correspondingly, the demodulation feedback of the intermediate value CQI reported according to the UE, it is corresponding to obtain the intermediate value CQI Throughput the step of can include:The terminal tester is according to the intermediate value CQI and the default intermediate value CQI and MCS The corresponding relation of information, obtain and send MCS information corresponding to the intermediate value CQI to the UE;The terminal tester receives The demodulation result feedback information that the UE is reported after the MCS information demodulation PDSCH according to corresponding to the intermediate value CQI, and according to institute State demodulation result feedback information and obtain throughput corresponding to the intermediate value CQI.
Fig. 2 is the flow chart of the channel test method of the embodiment of the present invention two.As shown in Fig. 2 this method includes following mistake Journey.
Step 201:UE obtains resource corresponding at least one CSI processes of terminal tester configuration.
Step 202:UE resources according to corresponding at least one CSI processes carry out CSI measurements, obtain and to institute State terminal tester and report CSI information corresponding at least one CSI processes.
In this step, the UE is after resource corresponding at least one CSI processes is configured with by terminal tester, according to Resource carries out CSI measurements corresponding at least one CSI processes of configuration, obtains corresponding at least one CSI processes CSI information simultaneously reports terminal tester.The terminal tester receives at least one CSI processes pair that the UE is reported The CSI information answered.
Step 203:The target CSI process that the UE selects according to the terminal tester, to the terminal test Instrument reports the demodulation of the target CSI processes to feed back, and is gulped down so that the terminal tester obtains corresponding to the target CSI processes Tell rate gain.
In this step, the terminal tester randomly chooses a target CSI process, and the UE surveys according to the terminal The examination randomly selected target CSI processes of instrument are demodulated feedback, so that the terminal tester obtains the target CSI and entered Throughput gain corresponding to journey and according to corresponding to the throughput gain determines at least one CSI processes that the UE is reported The accuracy of CSI information.
In the embodiment of the present invention two, terminal tester is that UE configures resource corresponding at least one CSI processes, and UE is to end End tester reports CSI information corresponding at least one CSI processes.In the process, due to terminal tester not to UE informs which kind of transmission mode is each CSI processes correspond to, and therefore, although UE knows the CSI processes of test, but be not aware that each Transmission mode corresponding to CSI processes.After UE reports CSI information to terminal tester, standard of the terminal tester to CSI information True property is verified that specific method is:Terminal tester therefrom randomly selects a CSI process, obtains corresponding to the CSI processes The throughput under conditions of throughput and intermediate value CQI under UE report conditions, so as to obtain throughput gain, according to the throughput Gain determines the accuracy for the CSI information that UE is reported.Because UE is not aware that transmission mode corresponding to each CSI processes, and eventually End tester knows transmission mode corresponding to each CSI processes, and in this case, UE has to each according to testing procedure test Individual CSI processes and the CSI information for reporting each CSI process, it be can be achieved so as to which terminal tester carries out once configuration on UE CSI information corresponding to multiple CSI processes is reported, terminal tester therefrom randomly chooses CSI information corresponding to a CSI process and carried out Accuracy Verification, you can know the accuracy of CSI information corresponding to multiple CSI processes that UE is reported, it is every to avoid the need to checking Individual CSI processes report the accuracy of information and calculate the throughput gain of each CSI processes one by one, so as to improve CSI tests Efficiency.
On the basis of the above-mentioned technical proposal of the embodiment of the present invention two, further, the UE surveys according to the terminal Try instrument selection a target CSI process, to the terminal tester report the target CSI processes demodulation feed back the step of It can include:The UE randomly selected target CSI from least one CSI processes according to the terminal tester Process, the demodulation for reporting the target CSI processes to the terminal tester are fed back.
On the basis of the above-mentioned technical proposal of the embodiment of the present invention two, further, the UE surveys according to the terminal A target CSI process of instrument selection is tried, the demodulation for reporting the target CSI processes to the terminal tester is fed back, so that It can include the step of throughput gain corresponding to the terminal tester acquisition target CSI processes:The UE reports institute The demodulation feedback of target CSI processes is stated, so that the terminal tester obtains throughput corresponding to the target CSI processes;Institute State UE and report CSI information corresponding at least one CSI processes, so that the terminal tester obtains intermediate value CQI;The UE The demodulation of the intermediate value CQI is reported to feed back, so that the terminal tester obtains throughput and basis corresponding to the intermediate value CQI Throughput calculates throughput gain corresponding to throughput corresponding to the target CSI processes and the intermediate value CQI.
On the basis of the above-mentioned technical proposal of the embodiment of the present invention two, further, the UE reports the target CSI The demodulation feedback of process, so that the terminal tester can wrap the step of obtaining throughput corresponding to the target CSI processes Include:The UE receives parameter configuration corresponding to the target CSI processes that the terminal tester is sent;The UE is to institute State terminal tester and feed back CSI parameters corresponding to the target CSI processes;The UE receives the institute that the terminal tester is sent State MCS information corresponding to target CSI processes, MCS information corresponding to the target CSI processes be by the terminal tester according to What the corresponding relation of the CSI parameters and the default CSI parameters and MCS information obtained;The UE is according to the target CSI MCS information demodulation Physical Downlink Shared Channel PDSCH corresponding to process simultaneously reports demodulation result to feed back to the terminal tester Information, so that the terminal tester is handled up according to corresponding to the demodulation result feedback information obtains the target CSI processes Rate.
Correspondingly, the UE reports the demodulation of the intermediate value CQI to feed back, so that the terminal tester obtains the intermediate value Throughput corresponding to throughput corresponding to CQI and throughput and the intermediate value CQI according to corresponding to the target CSI processes calculates The step of throughput gain, can include:The UE receives MCS information corresponding to the intermediate value CQI that the terminal tester is sent, The intermediate value CQI is CSI information corresponding at least one CSI processes reported as the terminal tester according to the UE Obtain, MCS information corresponding to the intermediate value CQI is according to the intermediate value CQI and default described by the terminal tester What intermediate value CQI and the corresponding relation of MCS information obtained;UE MCS information according to corresponding to the intermediate value CQI demodulates PDSCH And demodulation result feedback information is reported to the terminal tester, so that the terminal tester feeds back according to the demodulation result Throughput corresponding to intermediate value CQI described in acquisition of information and throughput and the intermediate value CQI according to corresponding to the target CSI processes Corresponding throughput calculates throughput gain.
Fig. 3 is the flow chart of the channel test method of the embodiment of the present invention three.As shown in figure 3, this method includes following mistake Journey.
Step 301:Terminal tester will configure at least one CSI processes corresponding to resource be sent to UE.
In this step, terminal tester is that UE configures resource corresponding at least one CSI processes.Wherein, each CSI enters Resource corresponding to journey can include following any one or two:Non-zero power channel condition information reference pilot (non-zero- Power channel state information reference signal, abbreviation NZP CSI_RS) and interferometry money Source (interference measurement resource, abbreviation IMR).Each transmission mould is configured with terminal tester The corresponding relation of formula and CSI processes, wherein, each transmission mode can include but is not limited to:Dynamic point selection (Dynamic Point Selection, abbreviation DPS) pattern, dynamic point close (Dynamic Point Blanking, abbreviation DPB) pattern, Joint is sent (Joint Transmission, abbreviation JT) etc.;Terminal tester only configures resource corresponding to CSI processes to UE, UE is not notified to configure the corresponding relation of above-mentioned transmission mode and CSI processes.
Step 302:UE resources according to corresponding at least one CSI processes of configuration, to the terminal test Instrument reports CSI information corresponding at least one CSI processes.
In this step, UE resources according to corresponding at least one CSI processes of configuration, CSI measurements are carried out, obtained CSI information corresponding at least one CSI processes, CSI corresponding at least one CSI processes is reported to terminal tester Information.For example, terminal tester, which is UE, configures resource corresponding to 4 CSI processes, then UE reports 4 groups of CSI letters to terminal tester Breath, the corresponding CSI process of each of which group CSI information.Wherein, each group of CSI information can include appointing in following information The combination of meaning one or some:Modulation and coding strategy (Modulation and Coding Scheme, abbreviation MCS), letter Road quality instruction (channel quality indicator, abbreviation CQI), pre-coding matrix instruction (Precoding Martrix Indicator, abbreviation PMI), order instruction (Rank Indicator, abbreviation RI).
After step 302, step 303 and step 307 are performed, the execution sequence of step 303 and step 307 is unrestricted, It can simultaneously perform, can also successively perform, as long as performing after step 302.
Step 303:The terminal tester randomly chooses a target CSI process, and the target CSI is sent to the UE Parameter configuration corresponding to process.
In this step, the transmission mode of terminal tester test needed for, selects CSI corresponding to the transmission mode to enter Cheng Zuowei target CSI processes, parameter configuration corresponding to target CSI processes is sent to the UE.Wherein, parameter configuration CQI can be included, any one in following information or the combination of some can also be included:PMI、RI.
After step 303, step 304 is performed.
Step 304:The UE feeds back CSI parameters corresponding to the target CSI processes to the terminal tester.
In this step, UE parameter configurations according to corresponding to above-mentioned target CSI processes, to the terminal test Instrument feedback information, wherein, feedack includes CSI parameters corresponding to the target CSI processes.Specifically, the UE to The numerical value of the terminal tester feedback CQI, and any one in the numerical value of following parameter or some items can also be fed back Combination:PMI numerical value, RI numerical value.
Step 305:The terminal tester according to corresponding to the target CSI processes that the UE feeds back CSI parameters and The corresponding relation of the default CSI parameters and MCS information, obtain and sent to the UE corresponding to the target CSI processes MCS information.
In this step, terminal tester CSI according to corresponding to the target CSI processes that the UE feeds back joins Number, and according to the corresponding relation of default above-mentioned CSI parameters and MCS information, obtain MCS corresponding to the target CSI processes and believe Cease and be sent to UE.Specifically, the terminal tester is according to the UE CQI fed back and according to default CQI and MCS information Corresponding relation, obtain MCS information corresponding to the target CSI processes, and this MCS information is sent to the UE.
Step 306:UE MCS information according to corresponding to the target CSI processes, demodulate Physical Downlink Shared Channel (physical downlink shared channel, abbreviation PDSCH), and report demodulation result feedback letter to terminal tester Breath.
In this step, the MCS information that the UE issues according to terminal tester, PDSCH corresponding to demodulation, and according to solution Result is adjusted to report demodulation result feedback information to terminal tester.Wherein, if PDSCH demodulation is correct, the UE reports solution to align True feedback information (abbreviation ACK), if PDSCH demodulation is incorrect, the UE reports the incorrect feedback information (abbreviation NACK) of demodulation.
Step 307:The demodulation result feedback information that the terminal tester reports according to the UE obtains the target CSI Throughput, CQI distributions and bLock error rate (Block Error Ratio, abbreviation BLER) corresponding to process.
In this step, the demodulation result feedback information that terminal tester reports within step 306 according to the UE obtains Throughput, CQI distributions and BLER corresponding to the target CSI processes.In embodiments of the present invention, to terminal tester according to institute State the demodulation result feedback information that UE is reported and obtain the specific of throughput corresponding to the target CSI processes, CQI distributions and BLER Method is not limited, it is any can according to corresponding to demodulation result feedback information that UE is reported obtains target CSI processes throughput, CQI is distributed and BLER method is applicable.It is for instance possible to use following method:Terminal tester feeds back according to the UE ACK or NACK demodulation result feedback information, and transport block set (Transport Block Set, the letter of transmission data every time Claim TBS), add up the correct total bit number of transmission within the default testing time, with total bit number divided by testing time, obtain Throughput corresponding to the target CSI processes;Terminal tester is arranged according to the CQI reported within the default testing time Sequence, the ratio that each CQI reports number and always reports number is obtained, so as to obtain the value of CQI distributions;Terminal tester is according to UE NACK number and the ratio of total the number of transmissions are reported, calculates BLER.
Step 308:The terminal tester obtains and sends MCS information corresponding to intermediate value CQI to the UE.
In this step, at least one CSI processes that the terminal tester reports according to the UE first are corresponding CSI information, obtain intermediate value CQI, then obtain MCS information corresponding to intermediate value CQI and be sent to the UE.Specifically, institute Stating includes CQI, multiple CQI that the terminal tester reports according to the UE in each group of CSI information that UE is reported, calculate Intermediate value CQI.Wherein, the specific method that intermediate value CQI is calculated terminal tester according to multiple CQI is not limited, it is any being capable of root The method that intermediate value CQI is calculated according to multiple CQI is applicable.For example, the CQI that terminal tester record UE is reported, according to size pair Multiple CQI are ranked up, and intermediate value CQI is used as using the CQI positioned at the centre position of collating sequence.Terminal tester is according to default The corresponding relation of CQI and MCS information, obtains MCS information corresponding to the intermediate value CQI, and the fixed schedule MCS information is to UE.
Step 309:UE MCS information according to corresponding to the intermediate value CQI, PDSCH is demodulated, and on terminal tester Report demodulation result feedback information.
In this step, UE MCS information according to corresponding to the intermediate value CQI that terminal tester issues, corresponding to demodulation PDSCH, and demodulation result feedback information is reported to terminal tester according to demodulation result.Wherein, if PDSCH demodulation is correct, institute State UE and report ACK, if PDSCH transmission is incorrect, the UE reports NACK.
Step 310:It is corresponding that the demodulation result feedback information that the terminal tester reports according to the UE obtains intermediate value CQI Throughput.
In this step, terminal tester is anti-according to the UE ACK fed back in a step 309 or NACK demodulation result Feedforward information, and the TBS of transmission data every time, add up the correct total bit number of transmission, with total within the default testing time Bit number divided by testing time, obtain throughput corresponding to intermediate value CQI.
After step 307 and step 310 are performed both by, step 311 is performed.
Step 311:The terminal tester CQI pairs of throughput and intermediate value according to corresponding to the target CSI processes The throughput answered, calculate throughput gain.
In this step, specifically, the terminal tester with throughput corresponding to the target CSI processes with it is described in The business of throughput corresponding to value CQI, as throughput gain.
In the embodiment of the present invention three, terminal tester is that UE configures resource corresponding at least one CSI processes, and UE is to end End tester reports CSI information corresponding at least one CSI processes.In the process, due to terminal tester not to UE informs which kind of transmission mode is each CSI processes correspond to, and therefore, although UE knows the CSI processes of test, but be not aware that each Transmission mode corresponding to CSI processes.After UE reports CSI information to terminal tester, standard of the terminal tester to CSI information True property is verified that specific method is:Terminal tester therefrom randomly selects a CSI process, obtains corresponding to the CSI processes The throughput under conditions of throughput and intermediate value CQI under UE report conditions, so as to obtain throughput gain, according to the throughput Gain determines the accuracy for the CSI information that UE is reported.Because UE is not aware that transmission mode corresponding to each CSI processes, and eventually End tester knows transmission mode corresponding to each CSI processes, and in this case, UE has to each according to testing procedure test Individual CSI processes and the CSI information for reporting each CSI process, it be can be achieved so as to which terminal tester carries out once configuration on UE CSI information corresponding to multiple CSI processes is reported, terminal tester therefrom randomly chooses CSI information corresponding to a CSI process and carried out Accuracy Verification, you can know the accuracy of CSI information corresponding to multiple CSI processes that UE is reported, it is every to avoid the need to checking Individual CSI processes report the accuracy of information and calculate the throughput gain of each CSI processes one by one, so as to improve CSI tests Efficiency.
Fig. 4 is the structural representation of the terminal tester of the embodiment of the present invention four.As shown in figure 4, the terminal tester is extremely Include less:Dispensing unit 41, receiving unit 42 and computing unit 43.
Wherein, dispensing unit 41 be used for will configure at least one channel condition information CSI processes corresponding to resource be sent to UE;
Receiving unit 42, CSI information corresponding at least one CSI processes reported for receiving the UE are described CSI information corresponding at least one CSI processes is that UE obtains to resource progress CSI measurements corresponding at least one CSI processes ;
Computing unit 43, for selecting a target CSI process, according to the UE target CSI processes reported Demodulation feedback, obtains throughput gain corresponding to the target CSI processes.
On the basis of above-mentioned technical proposal, further, the computing unit 43 is specifically used for from described at least one A target CSI process is randomly choosed in CSI processes.
On the basis of above-mentioned technical proposal, further, the computing unit 43 is specifically used for being reported according to the UE The target CSI processes demodulation feedback, obtain the target CSI processes corresponding to throughput, reported according to the UE CSI acquisition of information intermediate value CQI corresponding at least one CSI processes, according to the UE intermediate value CQI reported demodulation Feedback, obtains throughput corresponding to the intermediate value CQI, according to throughput corresponding to the target CSI processes and the intermediate value CQI Corresponding throughput, calculate throughput gain.
On the basis of above-mentioned technical proposal, further, the computing unit 43 is specifically used for sending institute to the UE Parameter configuration corresponding to stating target CSI processes, CSI parameters corresponding to the target CSI processes of the UE feedbacks are received, According to the corresponding relation of the CSI parameters and the default CSI parameters and MCS information, obtain and to described in UE transmissions MCS information corresponding to target CSI processes, receive under UE MCS information demodulation physics according to corresponding to the target CSI processes The demodulation result feedback information reported after row shared channel PDSCH, and the target CSI is obtained according to demodulation result feedback information Throughput corresponding to process, the computing unit also particularly useful for according to the intermediate value CQI and default intermediate value CQI with The corresponding relation of MCS information, obtain and to MCS information corresponding to the UE transmissions intermediate value CQI, receive the UE according to institute The demodulation result feedback information reported after MCS information demodulation PDSCH corresponding to intermediate value CQI is stated, and it is anti-according to the demodulation result Feedforward information obtains throughput corresponding to the intermediate value CQI.
The terminal tester of the embodiment of the present invention four can be used for performing the embodiment of the present invention one to the embodiment of the present invention three Described channel test method, its specific implementation process and technique effect are referred to the embodiment of the present invention one to present invention implementation Example three, here is omitted.
Fig. 5 is the UE of the embodiment of the present invention five structural representation.As shown in figure 5, the UE is comprised at least:Dispensing unit 51st, reporting unit 52 and demodulation reporting unit 53 are measured.
Wherein, dispensing unit 51, for obtaining at least one channel condition information CSI processes pair of terminal tester configuration The resource answered;
Reporting unit 52 is measured, CSI measurements is carried out for the resource according to corresponding at least one CSI processes, obtains And report CSI information corresponding at least one CSI processes to the terminal tester;
Reporting unit 53 is demodulated, for the target CSI process selected according to the terminal tester, to the terminal Tester reports the demodulation of the target CSI processes to feed back, so that the terminal tester obtains the target CSI processes and corresponded to Throughput gain.
On the basis of above-mentioned technical proposal, further, the demodulation reporting unit 53 was specifically used for according to the end Tester randomly selected target CSI processes from least one CSI processes are held, are reported to the terminal tester The demodulation feedback of the target CSI processes.
On the basis of above-mentioned technical proposal, further, the demodulation reporting unit 53 is specifically used for reporting the mesh The demodulation feedback of CSI processes is marked, so that throughput corresponding to the terminal tester acquisition target CSI processes, reports institute CSI information corresponding at least one CSI processes is stated, so that the terminal tester obtains intermediate value CQI, reports the intermediate value CQI Demodulation feedback so that the terminal tester obtains throughput corresponding to the intermediate value CQI and according to the target CSI process Throughput calculates throughput gain corresponding to corresponding throughput and the intermediate value CQI.
On the basis of above-mentioned technical proposal, further, the demodulation reporting unit 53 is specifically used for receiving the end Parameter configuration corresponding to the target CSI processes of tester transmission is held, feeds back the target to the terminal tester CSI parameters corresponding to CSI processes, receive MCS information corresponding to the target CSI processes that the terminal tester is sent, institute MCS information corresponding to stating target CSI processes is to be joined by the terminal tester according to the CSI parameters and the default CSI What number and the corresponding relation of MCS information obtained, shared according to MCS information demodulation physical down corresponding to the target CSI processes Channel PDSCH simultaneously reports demodulation result feedback information to the terminal tester, so that the terminal tester is according to the solution Result feedback information is adjusted to obtain throughput corresponding to the target CSI processes, and specifically for receiving the terminal tester hair MCS information corresponding to the intermediate value CQI sent, the intermediate value CQI be as the terminal tester according to being reported the UE extremely CSI acquisition of information corresponding to a few CSI process, MCS information corresponding to the intermediate value CQI is by the terminal tester root Obtained according to the intermediate value CQI and default intermediate value CQI and the corresponding relation of MCS information, it is corresponding according to the intermediate value CQI The demodulation of MCS information PDSCH and report demodulation result feedback information to the terminal tester so that the terminal tester root Throughput corresponding to the intermediate value CQI is obtained according to the demodulation result feedback information and according to corresponding to the target CSI processes Throughput calculates throughput gain corresponding to throughput and the intermediate value CQI.
The UE of the embodiment of the present invention five can be used for performing the letter described in the embodiment of the present invention one to the embodiment of the present invention three Road method of testing, its specific implementation process and technique effect are referred to the embodiment of the present invention one to the embodiment of the present invention three, this Place repeats no more.
Fig. 6 is the structural representation of the terminal tester of the embodiment of the present invention six.As shown in fig. 6, the terminal tester is extremely Include less:Transmitter 61, receiver 62, processor 63 and bus 60.
Wherein, transmitter 61 be used for will configure at least one channel condition information CSI processes corresponding to resource be sent to use Family terminal UE.
Receiver 62 is used to receive CSI information corresponding at least one CSI processes that the UE is reported, it is described at least CSI information corresponding to one CSI process is that UE carries out CSI measurement acquisitions to resource corresponding at least one CSI processes;
Processor 63 is used to select a target CSI process, according to the demodulation of the UE target CSI processes reported Feedback, obtains throughput gain corresponding to the target CSI processes;
Bus 60 is used to connect the transmitter 61, the receiver 62 and the processor 63, the transmitter 61, institute State receiver 62 and the processor 63 and data interaction is carried out by the bus 60.
On the basis of above-mentioned technical proposal, further, the processor 63 is specifically used for from least one CSI A target CSI process is randomly choosed in process.
On the basis of above-mentioned technical proposal, further, the processor 63 is specifically used for what is reported according to the UE The demodulation feedback of the target CSI processes, obtains throughput corresponding to the target CSI processes, the institute reported according to the UE CSI acquisition of information intermediate value CQI corresponding at least one CSI processes is stated, it is anti-according to the UE intermediate value CQI reported demodulation Feedback, obtains throughput corresponding to the intermediate value CQI, according to CQI pairs of throughput and the intermediate value corresponding to the target CSI processes The throughput answered, calculate throughput gain.
On the basis of above-mentioned technical proposal, further, the transmitter 61 is additionally operable to send the mesh to the UE Parameter configuration corresponding to marking CSI processes, it is additionally operable to send MCS information corresponding to the target CSI processes to the UE, also For sending MCS information corresponding to the intermediate value CQI to the UE.Correspondingly, the receiver 62 is additionally operable to receive the UE CSI parameters corresponding to the target CSI processes of feedback, receive UE MCS information according to corresponding to the target CSI processes The demodulation result feedback information reported after demodulation Physical Downlink Shared Channel PDSCH, it is additionally operable to receive the UE according in described The demodulation result feedback information reported after MCS information demodulation PDSCH corresponding to value CQI.Correspondingly, the processor 63 is specifically used According to the CSI parameters and the default CSI parameters and modulation and the corresponding relation of coding strategy MCS information, institute is obtained MCS information corresponding to target CSI processes is stated, according to corresponding to the demodulation result feedback information obtains the target CSI processes Throughput, according to the intermediate value CQI and default intermediate value CQI and the corresponding relation of MCS information, obtain the intermediate value CQI Corresponding MCS information, handled up according to corresponding to demodulation result feedback information corresponding to the intermediate value CQI obtains the intermediate value CQI Rate.
The terminal tester of the embodiment of the present invention six can be used for performing the embodiment of the present invention one to the embodiment of the present invention three Described channel test method, its specific implementation process and technique effect are referred to the embodiment of the present invention one to present invention implementation Example three, here is omitted.
Fig. 7 is the UE of the embodiment of the present invention seven structural representation.As shown in fig. 7, the UE is comprised at least:Receiver 71, Processor 72, transmitter 73 and bus 70.
Wherein, receiver 71, at least one channel condition information CSI processes for obtaining terminal tester configuration are corresponding Resource;
Processor 72, for according to corresponding at least one CSI processes resource carry out CSI measurements, obtain described in extremely CSI information corresponding to a few CSI process, and a target CSI process for being selected according to the terminal tester, obtain The demodulation feedback of the target CSI processes;
Transmitter 73, for reporting CSI information corresponding at least one CSI processes to the terminal tester, and For reporting the demodulation of the target CSI processes to feed back to the terminal tester, so that described in terminal tester acquisition Throughput gain corresponding to target CSI processes;
Bus 70, for connecting the transmitter 73, the processor 72 and the receiver 71, the transmitter 73, The processor 72 and the receiver 71 carry out data interaction by the bus 70.
On the basis of above-mentioned technical proposal, further, the processor 72 is specifically used for according to the terminal test Instrument randomly selected target CSI processes from least one CSI processes, obtain the demodulation of the target CSI processes Feedback.
On the basis of above-mentioned technical proposal, further, the transmitter 73 is specifically used for reporting the target CSI to enter The demodulation feedback of journey, so that throughput corresponding to the terminal tester acquisition target CSI processes, reports described at least one CSI information corresponding to individual CSI processes, so that the terminal tester obtains intermediate value CQI, report the demodulation of the intermediate value CQI anti- Feedback, so that the terminal tester obtains throughput corresponding to the intermediate value CQI and gulped down according to corresponding to the target CSI processes Tell throughput corresponding to rate and the intermediate value CQI and calculate throughput gain.
On the basis of above-mentioned technical proposal, further,
The receiver 71 be additionally operable to receive the target CSI processes that the terminal tester is sent corresponding to parameter match somebody with somebody Confidence ceases, and MCS information corresponding to the target CSI processes sent for receiving the terminal tester, the target CSI MCS information corresponding to process is to be believed by the terminal tester according to the CSI parameters and the default CSI parameters with MCS What the corresponding relation of breath obtained, and MCS information corresponding to the intermediate value CQI sent for receiving the terminal tester, in described Value CQI is CSI acquisition of information corresponding at least one CSI processes reported as the terminal tester according to the UE , MCS information corresponding to the intermediate value CQI is according to the intermediate value CQI and the default intermediate value by the terminal tester What CQI and the corresponding relation of MCS information obtained;
The processor 72 is additionally operable to the shared letter of MCS information demodulation physical down according to corresponding to the target CSI processes Road PDSCH, demodulation result feedback information corresponding to the target CSI processes is obtained, and for according to corresponding to the intermediate value CQI MCS information demodulates PDSCH, obtains demodulation result feedback information corresponding to the intermediate value CQI;
The transmitter 73 is specifically used for feeding back CSI parameters corresponding to the target CSI processes to the terminal tester, And demodulation result feedback information corresponding to the target CSI processes is reported to the terminal tester, so that the terminal test Instrument throughput according to corresponding to the demodulation result feedback information obtains the target CSI processes, and to the terminal tester Demodulation result feedback information corresponding to the intermediate value CQI is reported, so that the terminal tester feeds back according to the demodulation result Throughput corresponding to intermediate value CQI described in acquisition of information and throughput and the intermediate value CQI according to corresponding to the target CSI processes Corresponding throughput calculates throughput gain.
The UE of the embodiment of the present invention seven can be used for performing the letter described in the embodiment of the present invention one to the embodiment of the present invention three Road method of testing, its specific implementation process and technique effect are referred to the embodiment of the present invention one to the embodiment of the present invention three, this Place repeats no more.
It should be noted that:For foregoing each method embodiment, in order to be briefly described, therefore it is all expressed as a series of Combination of actions, but those skilled in the art should know, the present invention is not limited by described sequence of movement because According to the present invention, some steps can use other orders or carry out simultaneously.Secondly, those skilled in the art should also know Know, embodiment described in this description belongs to preferred embodiment, and involved action and module are not necessarily of the invention It is necessary.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion being described in detail in some embodiment Point, it may refer to the associated description of other embodiment.
One of ordinary skill in the art will appreciate that:Realizing all or part of step of above method embodiment can pass through Programmed instruction related hardware is completed, and foregoing program can be stored in a computer read/write memory medium, the program Upon execution, the step of execution includes above method embodiment;And foregoing storage medium includes:ROM, RAM, magnetic disc or light Disk etc. is various can be with the medium of store program codes.
Finally it should be noted that:The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that:It still may be used To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic; And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and Scope.

Claims (24)

  1. A kind of 1. channel test method, it is characterised in that including:
    Terminal tester will configure at least one channel condition information CSI processes corresponding to resource be sent to user equipment (UE);
    CSI information corresponding at least one CSI processes that the terminal tester reception UE is reported, described at least one CSI information corresponding to individual CSI processes is that UE carries out CSI measurement acquisitions to resource corresponding at least one CSI processes;
    The terminal tester selects a target CSI process, anti-according to the demodulation of the UE target CSI processes reported Feedback, obtains throughput gain corresponding to the target CSI processes.
  2. 2. according to the method for claim 1, it is characterised in that the terminal tester selects a target CSI process bag Include:
    The terminal tester randomly chooses a target CSI process from least one CSI processes.
  3. 3. method according to claim 1 or 2, it is characterised in that the institute that the terminal tester reports according to the UE State target CSI processes demodulation feedback, obtain the target CSI processes corresponding to throughput gain include:
    The terminal tester feeds back according to the demodulation of the UE target CSI processes reported, obtains the target CSI and enters Throughput corresponding to journey;
    Terminal tester CSI acquisition of information intermediate values according to corresponding at least one CSI processes that the UE is reported CQI, fed back according to the UE intermediate value CQI reported demodulation, obtain throughput corresponding to the intermediate value CQI;
    Throughput corresponding to the terminal tester throughput and intermediate value CQI according to corresponding to the target CSI processes, meter Calculate throughput gain.
  4. 4. according to the method for claim 3, it is characterised in that
    The terminal tester feeds back according to the demodulation of the UE target CSI processes reported, obtains the target CSI and enters Throughput includes corresponding to journey:
    The terminal tester sends parameter configuration corresponding to the target CSI processes to the UE;
    The terminal tester receives CSI parameters corresponding to the target CSI processes of the UE feedbacks, according to CSI ginsengs Count and the default CSI parameters are with modulating the corresponding relation with coding strategy MCS information, obtain and to described in UE transmissions MCS information corresponding to target CSI processes;
    The terminal tester receives UE MCS information demodulation physical downs according to corresponding to the target CSI processes and shared The demodulation result feedback information reported after channel PDSCH, and the target CSI is obtained according to the demodulation result feedback information and entered Throughput corresponding to journey;
    The demodulation feedback of the intermediate value CQI reported according to the UE, obtains throughput bag corresponding to the intermediate value CQI Include:
    The terminal tester obtains according to the intermediate value CQI and default intermediate value CQI and the corresponding relation of MCS information And send MCS information corresponding to the intermediate value CQI to the UE;
    The terminal tester receives the demodulation reported after UE MCS information demodulation PDSCH according to corresponding to the intermediate value CQI As a result feedback information, and the throughput according to corresponding to the demodulation result feedback information obtains the intermediate value CQI.
  5. A kind of 5. channel test method, it is characterised in that including:
    User equipment (UE) obtains resource corresponding at least one channel condition information CSI processes of terminal tester configuration;
    UE resources according to corresponding at least one CSI processes carry out CSI measurements, obtain and to the terminal tester Report CSI information corresponding at least one CSI processes;
    The target CSI process that the UE selects according to the terminal tester, the mesh is reported to the terminal tester The demodulation feedback of CSI processes is marked, so that the terminal tester obtains throughput gain corresponding to the target CSI processes.
  6. 6. according to the method for claim 5, it is characterised in that the mesh that the UE selects according to the terminal tester CSI processes are marked, reporting the demodulation of the target CSI processes to feed back to the terminal tester includes:
    The UE randomly selected target CSI processes from least one CSI processes according to the terminal tester, The demodulation for reporting the target CSI processes to the terminal tester is fed back.
  7. 7. the method according to claim 5 or 6, it is characterised in that the UE selected according to the terminal tester one Individual target CSI processes, the demodulation for reporting the target CSI processes to the terminal tester is fed back, so that the terminal test Throughput gain corresponding to the instrument acquisition target CSI processes includes:
    The UE reports the demodulation of the target CSI processes to feed back, so that the terminal tester obtains the target CSI processes Corresponding throughput;
    The UE reports CSI information corresponding at least one CSI processes, so that the terminal tester obtains intermediate value CQI;
    The UE reports the demodulation of the intermediate value CQI to feed back, and is gulped down so that the terminal tester obtains corresponding to the intermediate value CQI Tell rate and throughput and the intermediate value CQI according to corresponding to the target CSI processes corresponding to throughput calculate throughput gain.
  8. 8. according to the method for claim 7, it is characterised in that
    The UE reports the demodulation of the target CSI processes to feed back, so that the terminal tester obtains the target CSI processes Corresponding throughput includes:
    The UE receives parameter configuration corresponding to the target CSI processes that the terminal tester is sent;
    The UE feeds back CSI parameters corresponding to the target CSI processes to the terminal tester;
    The UE receives MCS information corresponding to the target CSI processes that the terminal tester is sent, and the target CSI enters MCS information corresponding to journey is according to the CSI parameters and the default CSI parameters and MCS information by the terminal tester Corresponding relation obtain;
    UE MCS information demodulation Physical Downlink Shared Channel PDSCH and to the end according to corresponding to the target CSI processes End tester reports demodulation result feedback information, so that the terminal tester obtains institute according to the demodulation result feedback information State throughput corresponding to target CSI processes;
    The UE reports the demodulation of the intermediate value CQI to feed back, and is gulped down so that the terminal tester obtains corresponding to the intermediate value CQI Tell rate and throughput and the intermediate value CQI according to corresponding to the target CSI processes corresponding to throughput calculate throughput gain Including:
    The UE receives MCS information corresponding to the intermediate value CQI that the terminal tester is sent, and the intermediate value CQI is by the end Hold tester CSI acquisition of information, CQI pairs of intermediate value according to corresponding at least one CSI processes that the UE is reported The MCS information answered is according to the intermediate value CQI and default intermediate value CQI and pair of MCS information by the terminal tester Answer Relation acquisition;
    UE MCS information according to corresponding to the intermediate value CQI demodulates PDSCH and reports demodulation result to the terminal tester Feedback information, so that the terminal tester is handled up according to corresponding to the demodulation result feedback information obtains the intermediate value CQI Throughput corresponding to rate and throughput and the intermediate value CQI according to corresponding to the target CSI processes calculates throughput gain.
  9. A kind of 9. terminal tester, it is characterised in that including:
    Dispensing unit, user terminal UE is sent to for resource corresponding to configuring at least one channel condition information CSI processes;
    Receiving unit, CSI information corresponding at least one CSI processes reported for receiving the UE, described at least one CSI information corresponding to individual CSI processes is that UE carries out CSI measurement acquisitions to resource corresponding at least one CSI processes;
    Computing unit, it is anti-according to the demodulation of the UE target CSI processes reported for selecting a target CSI process Feedback, obtains throughput gain corresponding to the target CSI processes.
  10. 10. terminal tester according to claim 9, it is characterised in that
    The computing unit is specifically used for randomly choosing a target CSI process from least one CSI processes.
  11. 11. the terminal tester according to claim 9 or 10, it is characterised in that
    The computing unit is specifically used for being fed back according to the demodulation of the UE target CSI processes reported, obtains the mesh Throughput corresponding to CSI processes is marked, according in CSI acquisition of information corresponding at least one CSI processes that the UE is reported Value CQI, fed back according to the UE intermediate value CQI reported demodulation, obtain throughput corresponding to the intermediate value CQI, according to Throughput corresponding to throughput corresponding to the target CSI processes and the intermediate value CQI, calculate throughput gain.
  12. 12. terminal tester according to claim 11, it is characterised in that
    The computing unit is specifically used for sending parameter configuration corresponding to the target CSI processes to the UE, receives institute CSI parameters corresponding to the target CSI processes of UE feedbacks are stated, according to the CSI parameters and the default CSI parameters with adjusting The corresponding relation of system and coding strategy MCS information, obtain and send MCS information corresponding to the target CSI processes to the UE, Receive the solution reported after UE MCS information demodulation Physical Downlink Shared Channel PDSCH according to corresponding to the target CSI processes Adjust result feedback information, and the throughput according to corresponding to demodulation result feedback information obtains the target CSI processes, the calculating Unit also particularly useful for the corresponding relation according to the intermediate value CQI and default intermediate value CQI and MCS information, obtain and to MCS information corresponding to the UE transmissions intermediate value CQI, receive UE MCS information according to corresponding to the intermediate value CQI and demodulate The demodulation result feedback information reported after PDSCH, and according to corresponding to the demodulation result feedback information obtains the intermediate value CQI Throughput.
  13. A kind of 13. user equipment (UE), it is characterised in that including:
    Dispensing unit, for obtaining resource corresponding at least one channel condition information CSI processes of terminal tester configuration;
    Reporting unit is measured, CSI measurements is carried out for the resource according to corresponding at least one CSI processes, obtains and to institute State terminal tester and report CSI information corresponding at least one CSI processes;
    Reporting unit is demodulated, for the target CSI process selected according to the terminal tester, to the terminal tester Report the demodulation of the target CSI processes to feed back, handled up so that the terminal tester obtains corresponding to the target CSI processes Rate gain.
  14. 14. UE according to claim 13, it is characterised in that
    The demodulation reporting unit is specifically used for being randomly choosed from least one CSI processes according to the terminal tester A target CSI process, the demodulation for reporting the target CSI processes to the terminal tester feeds back.
  15. 15. the UE according to claim 13 or 14, it is characterised in that
    The demodulation reporting unit is specifically used for reporting the demodulation of the target CSI processes to feed back, so that the terminal tester Throughput corresponding to obtaining the target CSI processes, CSI information corresponding at least one CSI processes is reported, so that described Terminal tester obtains intermediate value CQI, reports the demodulation of the intermediate value CQI to feed back, so that during terminal tester acquisition is described Throughput meter corresponding to throughput corresponding to value CQI and throughput and the intermediate value CQI according to corresponding to the target CSI processes Calculate throughput gain.
  16. 16. UE according to claim 15, it is characterised in that
    The demodulation reporting unit is specifically used for receiving parameter corresponding to the target CSI processes that the terminal tester is sent Configuration information, to CSI parameters corresponding to the terminal tester feedback target CSI processes, receive the terminal tester MCS information corresponding to the target CSI processes sent, MCS information corresponding to the target CSI processes is surveyed by the terminal Try what instrument obtained according to the corresponding relation of the CSI parameters and the default CSI parameters and MCS information, according to the target MCS information demodulation Physical Downlink Shared Channel PDSCH corresponding to CSI processes simultaneously reports demodulation result anti-to the terminal tester Feedforward information, so that the terminal tester gulps down according to corresponding to the demodulation result feedback information obtains the target CSI processes Rate is told, and MCS information corresponding to the intermediate value CQI sent specifically for receiving the terminal tester, the intermediate value CQI is by institute State terminal tester CSI acquisition of information, intermediate value according to corresponding at least one CSI processes that the UE is reported MCS information corresponding to CQI is according to the intermediate value CQI and default intermediate value CQI and MCS information by the terminal tester Corresponding relation obtain, PDSCH and reported to the terminal tester according to MCS information demodulation corresponding to the intermediate value CQI Demodulation result feedback information, so that the terminal tester obtains CQI pairs of the intermediate value according to the demodulation result feedback information Throughput corresponding to the throughput answered and throughput and the intermediate value CQI according to corresponding to the target CSI processes, which calculates, to be handled up Rate gain.
  17. A kind of 17. terminal tester, it is characterised in that including:
    Transmitter, user terminal UE is sent to for resource corresponding to configuring at least one channel condition information CSI processes;
    Receiver, CSI information corresponding at least one CSI processes reported for receiving the UE are described at least one CSI information corresponding to CSI processes is that UE carries out CSI measurement acquisitions to resource corresponding at least one CSI processes;
    Processor, for selecting a target CSI process, fed back according to the demodulation of the UE target CSI processes reported, Obtain throughput gain corresponding to the target CSI processes;
    Bus, for connecting the transmitter, the receiver and the processor, the transmitter, the receiver and institute State processor and data interaction is carried out by the bus.
  18. 18. terminal tester according to claim 17, it is characterised in that
    The processor is specifically used for randomly choosing a target CSI process from least one CSI processes.
  19. 19. the terminal tester according to claim 17 or 18, it is characterised in that
    The processor is specifically used for being fed back according to the demodulation of the UE target CSI processes reported, obtains the target Throughput corresponding to CSI processes, according to CSI acquisition of information intermediate values corresponding at least one CSI processes that the UE is reported CQI, fed back according to the UE intermediate value CQI reported demodulation, throughput corresponding to the intermediate value CQI is obtained, according to institute Throughput corresponding to throughput corresponding to target CSI processes and the intermediate value CQI is stated, calculates throughput gain.
  20. 20. terminal tester according to claim 19, it is characterised in that
    The transmitter is additionally operable to, to parameter configuration corresponding to the UE transmissions target CSI processes, be additionally operable to institute MCS information corresponding to stating the UE transmissions target CSI processes, it is additionally operable to send MCS letters corresponding to the intermediate value CQI to the UE Breath;
    The receiver be additionally operable to receive the target CSI processes of the UE feedbacks corresponding to CSI parameters, receive the UE roots According to the demodulation result feedback letter reported after MCS information demodulation Physical Downlink Shared Channel PDSCH corresponding to the target CSI processes Breath, it is additionally operable to receive the demodulation result feedback reported after UE MCS information demodulation PDSCH according to corresponding to the intermediate value CQI Information;
    The processor is specifically used for modulation and coding strategy MCS being believed according to the CSI parameters and the default CSI parameters The corresponding relation of breath, MCS information corresponding to the target CSI processes is obtained, institute is obtained according to the demodulation result feedback information Throughput corresponding to target CSI processes is stated, is closed according to the intermediate value CQI and the default intermediate value CQI are corresponding with MCS information System, obtains MCS information corresponding to the intermediate value CQI, according to obtaining demodulation result feedback information corresponding to the intermediate value CQI Throughput corresponding to intermediate value CQI.
  21. A kind of 21. user equipment (UE), it is characterised in that including:
    Receiver, for obtaining resource corresponding at least one channel condition information CSI processes of terminal tester configuration;
    Processor, CSI measurements are carried out for the resource according to corresponding at least one CSI processes, are obtained described at least one CSI information corresponding to CSI processes, and a target CSI process for being selected according to the terminal tester, obtain the mesh Mark the demodulation feedback of CSI processes;
    Transmitter, for reporting CSI information corresponding at least one CSI processes to the terminal tester, and for The terminal tester reports the demodulation of the target CSI processes to feed back, so that the terminal tester obtains the target CSI Throughput gain corresponding to process;
    Bus, for connecting the transmitter, the processor and the receiver, the transmitter, the processor and institute State receiver and data interaction is carried out by the bus.
  22. 22. UE according to claim 21, it is characterised in that
    The processor is specifically used for according to the terminal tester randomly selected one from least one CSI processes Target CSI processes, obtain the demodulation feedback of the target CSI processes.
  23. 23. the UE according to claim 21 or 22, it is characterised in that
    The transmitter is specifically used for reporting the demodulation of the target CSI processes to feed back, so that the terminal tester obtains institute Throughput corresponding to stating target CSI processes, CSI information corresponding at least one CSI processes is reported, so that the terminal is surveyed Try instrument and obtain intermediate value CQI, report the demodulation of the intermediate value CQI to feed back, so that the terminal tester obtains CQI pairs of the intermediate value Throughput corresponding to the throughput answered and throughput and the intermediate value CQI according to corresponding to the target CSI processes, which calculates, to be handled up Rate gain.
  24. 24. UE according to claim 23, it is characterised in that
    The receiver is additionally operable to receive parameter configuration letter corresponding to the target CSI processes that the terminal tester is sent Breath, and MCS information corresponding to the target CSI processes sent for receiving the terminal tester, the target CSI processes Corresponding MCS information is according to the CSI parameters and the default CSI parameters and MCS information by the terminal tester What corresponding relation obtained, and MCS information corresponding to the intermediate value CQI sent for receiving the terminal tester, the intermediate value CQI It is CSI acquisition of information corresponding at least one CSI processes reported as the terminal tester according to the UE, it is described MCS information corresponding to intermediate value CQI is according to the intermediate value CQI and the default intermediate value CQI and MCS by the terminal tester What the corresponding relation of information obtained;
    The processor is additionally operable to the MCS information according to corresponding to the target CSI processes and demodulates Physical Downlink Shared Channel PDSCH, demodulation result feedback information corresponding to the target CSI processes is obtained, and for according to corresponding to the intermediate value CQI MCS information demodulates PDSCH, obtains demodulation result feedback information corresponding to the intermediate value CQI;
    The transmitter is specifically used for feeding back CSI parameters corresponding to the target CSI processes to the terminal tester, and to institute State terminal tester and report demodulation result feedback information corresponding to the target CSI processes so that the terminal tester according to The demodulation result feedback information obtains throughput corresponding to the target CSI processes, and reports institute to the terminal tester Demodulation result feedback information corresponding to intermediate value CQI is stated, so that the terminal tester obtains according to the demodulation result feedback information Take throughput corresponding to the intermediate value CQI and throughput and the intermediate value CQI according to corresponding to the target CSI processes corresponding to Throughput calculates throughput gain.
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