CN104079386A - Method, device and terminal for reporting non-periodic channel quality information - Google Patents
Method, device and terminal for reporting non-periodic channel quality information Download PDFInfo
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- CN104079386A CN104079386A CN201310110097.7A CN201310110097A CN104079386A CN 104079386 A CN104079386 A CN 104079386A CN 201310110097 A CN201310110097 A CN 201310110097A CN 104079386 A CN104079386 A CN 104079386A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0076—Distributed coding, e.g. network coding, involving channel coding
- H04L1/0077—Cooperative coding
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
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Abstract
The invention relates to a method, device and terminal for reporting non-periodic channel quality information (CQI). The method comprises the steps that a network side carries out non-periodic CQI trigger configuration on the terminal, wherein when cells allocated with CoMP and cells not allocated with CoMP exist at the same time, the non-periodic CQI trigger configuration information of the cells not allocated with the CoMP comprises non-periodic CQI trigger values allocated according to the cells; the network side sends a channel state information (CSI) report request to the terminal; the network side receives the CQI reported by the terminal. By means of the method, device and terminal for reporting the non-periodic channel quality information, the network side can reasonably schedule the cells not allocated with the CoMP.
Description
Technical field
The present invention relates to the communications field, the method, device and the terminal that in particular to a kind of non-periodic channel quality information (CQI), report.
Background technology
For miscellaneous service contents such as voice, grouped data, broadcast is provided to user, cordless communication network is by widespread deployment, in order to meet the growing communication quality of user and traffic rate demand, constantly evolution development of wireless communication technology (wireless network).Cordless communication network is from global system for mobile communications (Global System For Mobile Communication, GSM)/general wireless packet service system (General Packet Radio Service, GPRS) 2nd generation/2.5th third generation mobile communication network evolves to universal mobile telecommunications system (Universal Mobile Telecommunications System, UMTS) the 3rd third generation mobile communication network.And in order better to improve frequency spectrum service efficiency, meet the wireless communication needs that user rapidly increases, third generation partner program (The 3rd Generation Partnership Project, 3GPP) organize and proposed the 4th third-generation mobile communication technology Long Term Evolution (Long Term Evolution on the basis of UMTS, LTE) and further evolution technology " senior Long Term Evolution " (Long Term Evolution Advance, LTE-A).
For provide higher data rate, LTE-A to propose carrier aggregation technology (CarrierAggregation is called for short CA) to mobile subscriber, its objective is as thering is the UE of respective capabilities larger broadband is provided, improve the peak rate of UE.In LTE, the maximum downstream transmission bandwidth of system support is 20MHz, and carrier aggregation is that the component carrier of two or more (Component Carriers is called for short CC) is aggregating and supports to be greater than 20MHz, and maximum is no more than the transmission bandwidth of 100MHz.UE can communicate by a plurality of component carriers (as CC1 and CC2) and base station after entering connected state simultaneously, base station can or approximately be decided to be UE according to agreement by explicit configuration and specify a principal component carrier wave (Primary Component Carrier, PCC), other component carrier is called auxiliary component carrier (Secondary Component Carrier, SCC).Serving cell on PCC is called main Serving cell (Primary Cell, Pcell), and the Serving cell on SCC is called auxiliary serving cell (Secondary Cell, Scell).
In order to meet the performance index of LTE-A, especially reach the performance requirement of LTE-A to Cell Edge User, multipoint cooperative (Coordinated Multi Point, CoMP) transmission technology is suggested.CoMP transmission technology is seen as raising community marginal user performance, effectively suppresses one of important technology of presence of intercell interference.LTE-A system can increase by CoMP technology the covering of high data rate, thereby improves the throughput of cell edge, further improves throughput of system.So-called CoMP refers to a plurality of eNB(evolved NodeB separated on geographical position, evolved base station), or claim a plurality of transmission nodes (Transmission Point, TP) to participate in and the transfer of data of same UE.For this reason, at the existing transmission mode 1-9(Transmission of LTE system Mode, TM) basis on, for CoMP specialized designs TM10.
In LTE system, UE can indicate (Channel Quality Indicator, CQI) so that network side is reasonably dispatched by reporting channel quality, and CQI has cycle and aperiodic to report, and unless stated otherwise, it is all non-periodic report that the CQI referring to herein reports.The configuration reporting for CQI, before introducing CoMP, according to the form configuration of bit map, need to report the Serving cell of CQI, for being called the first triggering set, two triggering set of terminal configuration (need to report bit corresponding to Serving cell of CQI to be set to 1 altogether, other are set to 0) and second trigger set and (need to report bit corresponding to Serving cell of CQI to be set to 1, other are set to 0), network side can be asked by physical layer signaling indicating terminal to report CQI, first row in the corresponding following table of signaling content, while reporting the CQI of ' 10 ' (can find out that from following table corresponding first triggers set) such as indication, terminal is searched in first triggering set and has been configured and need to report CQI community and the CQI of these communities is reported, the situation that indication reports ' 11 ' with ' 10 ' similar, when indication reports ' 01 ' CQI time, need to report CQI community is the community simultaneously meeting the following conditions: community has been assigned with the resource that reports CQI, and CQI trigger value aperiodic of community is ' 01 '.
Table 7.2.1-1A: in the specific region of search of UE for thering is the CSI request domain (CSI Request field for PDCCH/EPDCCH with uplink DCI format in UE specific search space) of PDCCH/EPDCCH of up DCI form
When introducing CoMP, each Serving cell must be according to channel condition information treatment progress (Channel State Information, CSI-process) configure CQI, each community can configure a plurality of CSI-process, each CSI-process configures independent CQI trigger value aperiodic, aperiodic, CQI trigger value can be ' 01 ', ' 10 ', ' 11 ', network side can be asked by physical layer signaling indicating terminal to report CQI, first row in the corresponding following table of signaling content, while reporting as ' 10 ' CQI of (can find out that from following table corresponding first triggers set) such as indication, terminal is searched the CQI configuration of the CSI-process of each Serving cell, the CSI-process that aperiodic, CQI trigger value was ' 10 ' Serving cell needs to carry out CQI and reports, the situation that indication reports ' 11 ' with ' 10 ' similar, when indication reports ' 01 ' CQI time, be assigned with the Serving cell of the resource that reports CQI, and CQI trigger value aperiodic of this Serving cell configuration also ' just need to report the CQI of CSI-Process all under this Serving cell for ' 01.
Table 7.2.1-1B: in the specific region of search of UE for thering is the CSI request domain (CSI Request field for PDCCH/EPDCCH with uplink DCI format in UE specific search space) of PDCCH/EPDCCH of up DCI form
In addition, the request of indicating terminal to report CQI in above-mentioned physical layer signaling, can only corresponding table 7.2.1-1A and a table of showing in 7.2.1-1B.When terminal has a plurality of Serving cells of connection simultaneously, while all not configuring CoMP, CQI request is corresponding table 7.2.1-1A just, when a plurality of Serving cells have all configured CoMP, CQI request is corresponding table 7.2.1-1B just, when a plurality of Serving cells partial configuration CoMP, CQI request is corresponding table 7.2.1-1B just, the community that does not configure so CoMP cannot just cannot report CQI by corresponding table 7.2.1-1B, and network side cannot reasonably be dispatched these Serving cells.
Summary of the invention
The technical problem to be solved in the present invention is to provide method, device and the terminal that a kind of non-periodic channel quality information (CQI) reports, and when solving the community that has partial configuration CoMP, the community that does not configure CoMP cannot report the problem of corresponding CQI.
In order to solve the problems of the technologies described above, the invention provides the method that a kind of non-periodic channel quality information (CQI) reports, the method comprises:
Network side carries out CQI triggering configuration aperiodic to terminal, wherein, when having the community of configuration multipoint cooperative (CoMP) simultaneously and not configuring the community of CoMP, CQI aperiodic that does not configure the community of CoMP triggers configuration information and comprises CQI trigger value aperiodic by cell configuration;
Described network side reports request to described terminal transmitting channel state information (CSI);
Described network side receives the CQI of described terminal to report.
Preferably, described network side is that the step of terminal configuration CQI aperiodic trigger message comprises:
Network side judges the community that whether has configuration CoMP in a plurality of Serving cells of terminal;
Network side carries out CQI trigger message configuration aperiodic to described terminal, wherein, when judgement exists the community of configuration CoMP, by community, carry out CQI trigger value configuration aperiodic, otherwise to configuring the community of CoMP, do not carry out CQI trigger value configuration aperiodic by the mode of bit map;
Described network side sends described CQI triggering aperiodic configuration information to described terminal.
Further, described CSI reports request to comprise that aperiodic, CQI reported index value, wherein:
When described aperiodic, CQI reported index value to be ' 01 ', the Serving cell that the CQI that reports is corresponding and/or Serving cell CSI-process comprise and have been assigned with all CSI-Process that report under the Huo Gai Serving cell, Serving cell that CQI resource and aperiodic, CQI trigger value was ' 01 ';
When described aperiodic, CQI reported index value to be ' 10 ', corresponding Serving cell and/or the Serving cell CSI-process of CQI reporting comprises Serving cell or the CSI-Process that aperiodic, CQI trigger value was ' 10 ';
When described aperiodic, CQI reported index value to be ' 11 ', corresponding Serving cell and/or the Serving cell CSI-process of CQI reporting comprises Serving cell or the CSI-Process that aperiodic, CQI trigger value was ' 11 '.
For solving the problems of the technologies described above, the present invention also provides a kind of non-periodic channel quality information device that (CQI) reports, and this device comprises:
The dispensing unit of described network side, for terminal being carried out to CQI triggering configuration aperiodic, wherein, when having the Serving cell of configuration multipoint cooperative (CoMP) simultaneously and not configuring the Serving cell of CoMP, CQI aperiodic that does not configure the community of CoMP triggers configuration information and comprises CQI trigger value aperiodic by cell configuration;
The request transmitting unit of described network side, for reporting request to described terminal transmitting channel state information (CSI);
The report receiving element of described network side, for receiving the CQI of described terminal to report.
Preferably, the dispensing unit of described network side comprises:
Multipoint cooperative judge module, for judge whether a plurality of Serving cells of terminal exist the community that configures CoMP and the community that does not configure CoMP simultaneously;
Configuration module, for described terminal being carried out to CQI trigger message configuration aperiodic, wherein, while there is the community of configuration CoMP simultaneously and not configure the community of CoMP in judgement, by community, carry out CQI trigger value configuration aperiodic, otherwise to configuring the community of CoMP, do not carry out CQI trigger value configuration aperiodic by the mode of bit map;
Configuration information sending module, for sending described CQI triggering aperiodic configuration information to described terminal.
Further, described CSI reports request to comprise that aperiodic, CQI reported index value, when there is the community of configuration CoMP simultaneously and not configure the community of CoMP, wherein:
When described aperiodic, CQI reported index value to be ' 01 ', the Serving cell that the CQI that reports is corresponding and/or Serving cell CSI-process comprise and have been assigned with all CSI-Process that report under the Huo Gai Serving cell, Serving cell that CQI resource and aperiodic, CQI trigger value was ' 01 ';
When described aperiodic, CQI reported index value to be ' 10 ', corresponding Serving cell and/or the Serving cell CSI-process of CQI reporting comprises Serving cell or the CSI-Process that aperiodic, CQI trigger value was ' 10 ';
When described aperiodic, CQI reported index value to be ' 11 ', corresponding Serving cell and/or the Serving cell CSI-process of CQI reporting comprises Serving cell or the CSI-Process that aperiodic, CQI trigger value was ' 11 '.
For solving the problems of the technologies described above, the present invention also provides a kind of non-periodic channel quality information method that (CQI) reports, and the method comprises:
CQI aperiodic that terminal receives the described terminal of network side transmission triggers configuration information;
The channel condition information (CSI) that described terminal receives network side transmission reports request;
Described terminal reports CQI to network side, wherein, when there is the community of configuration CoMP simultaneously and not configure the community of CoMP, described in the community that does not configure CoMP corresponding to CQI that report be that CQI trigger value aperiodic based on by cell configuration is definite.
Preferably, described CSI reports request to comprise that aperiodic, CQI reported index value, and described terminal reports the step of CQI to comprise to network side:
In described terminal judges Serving cell, whether there is the community of configuration CoMP;
Described terminal according to described aperiodic CQI report index value coupling CQI trigger value aperiodic, wherein, while there is the community of configuration CoMP in judgement, the aperiodic CQI trigger value of terminal based on by cell configuration mates, otherwise CQI trigger value aperiodic of form based on according to bit map configuration mates;
Described terminal obtains and reports community that CQI trigger value aperiodic of coupling is corresponding or the CQI of CSI-process.
For solving the problems of the technologies described above, the present invention also provides a kind of terminal, and this terminal comprises:
Configuration information receiving element, triggers configuration information for receiving CQI aperiodic of the described terminal of network side transmission;
Request reception unit, reports request for receiving the channel condition information (CSI) of network side transmission;
Report transmitting element, for reporting CQI to network side, wherein, when there is the community of configuration CoMP simultaneously and not configure the community of CoMP, described in the community that does not configure CoMP corresponding to CQI that report be that CQI trigger value aperiodic based on by cell configuration is definite.
Further, described CSI reports request to comprise that aperiodic, CQI reported index value, and described terminal report transmitting element comprises:
Multipoint cooperative judge module, for judging whether Serving cell exists the community of configuration CoMP;
Matching module, for according to described aperiodic CQI report index value coupling CQI trigger value aperiodic, wherein, while there is the community of configuration CoMP in judgement, CQI trigger value aperiodic based on by cell configuration mates, otherwise CQI trigger value aperiodic of form based on according to bit map configuration mates;
Report sending module, for obtaining and report community that CQI trigger value aperiodic of coupling is corresponding or the CQI of CSI-process.
Compared to prior art, non-periodic channel command information report method of the present invention, device and terminal, when there is at the same time the community of configuration multipoint cooperative (CoMP) and not configure the community of CoMP, by cell configuration, do not configure CQI trigger value aperiodic of the community of CoMP, even if make terminal in these cases, still can report the CQI of the community that does not configure CoMP, and then realize network side to not configuring the rational management of the community of CoMP.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of the embodiment of the method 1 that reports of non-periodic channel quality information of the present invention (CQI);
Fig. 2 is the preferred flow schematic diagram of step 101 in Fig. 1;
Fig. 3 is the schematic diagram of the embodiment of the method 2 that reports of non-periodic channel quality information of the present invention (CQI);
Fig. 4 is the preferred flow schematic diagram of step 402 in Fig. 3;
Fig. 5 is the CoMP deployment scenario schematic diagram of application example of the present invention;
Fig. 6-8 are the schematic diagram of application example one to three;
Fig. 9 is the modular structure schematic diagram of the device embodiment that reports of non-periodic channel quality information of the present invention (CQI);
The modular structure schematic diagram of Figure 10 subscriber equipment embodiment of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is described in further detail, so that those skilled in the art can better understand the present invention also, can be implemented, but illustrated embodiment is not as a limitation of the invention.It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.
Embodiment 1
The method that non-periodic channel quality information of the present invention (CQI) reports, as shown in Figure 1, the method comprises:
Step 101: network side carries out CQI triggering configuration aperiodic to terminal, wherein, when having the community of configuration multipoint cooperative (CoMP) simultaneously and not configuring the community of CoMP, CQI aperiodic that does not configure the community of CoMP triggers configuration information and comprises CQI trigger value aperiodic by cell configuration;
Particularly, CQI aperiodic that does not configure the community of CoMP triggers configuration information and can comprise CQI trigger value aperiodic by cell configuration, also comprises by bit map mode and does not carry out CQI trigger value aperiodic to configuring the community of CoMP; Or only comprise CQI trigger value aperiodic by cell configuration.
Herein, CQI trigger value aperiodic that does not configure the community of CoMP by cell configuration refers to be about to the situation that a CSI-process is thought to only have in this community that does not configure CoMP, and the configuration mode of contrasting the CSI-Process in the community that configures CoMP is configured.
Preferably, as shown in Figure 2, described network side carries out CQI triggering configuration aperiodic to terminal and comprises:
Step 201: network side judges the community that whether has configuration multipoint cooperative (CoMP) in a plurality of Serving cells of terminal;
Step 202: when judgement exists the community of configuration CoMP, describedly carry out CQI trigger value configuration aperiodic by community, otherwise carry out CQI trigger message configuration aperiodic according to the form of bit map;
Particularly, judgement comprises two kinds of situations while there is the community that configures CoMP, a kind of situation is, all Serving cells of terminal are all the communities of configuration CoMP, also having a kind of situation is that the part Serving cell of terminal is the community of configuration CoMP, another part is the community that does not configure CoMP, and in this specific embodiment, the community of configuration CoMP and the Dou An community, community that does not configure CoMP are carried out aperiodic CQI trigger value and configured.
Understandably, CQI trigger value configuration aperiodic is carried out to by community in the community of configuration CoMP, be each CSI-process in community configure one aperiodic CQI trigger value.
As described above, for there is the community that configures CoMP and the situation that does not configure the community of CoMP simultaneously, for the community that does not configure CoMP, also can according to the mode of bit map, configure CQI trigger value aperiodic simultaneously.
The situation that does not have the community of configuration CoMP is that all Serving cells of terminal are all the communities that does not configure CoMP, now according to the mode of bit map, carries out CQI trigger value configuration aperiodic.
Step 203: described network side sends described CQI triggering aperiodic configuration information to described terminal.
Step 102: described network side reports request to described terminal transmitting channel state information (CSI);
Step 103: described network side receives the CQI of described terminal to report.
Described CSI reports request to comprise that aperiodic, CQI reported index value, when there is the community of configuration CoMP simultaneously and not configure the community of CoMP, wherein:
When described aperiodic, CQI reported index value to be ' 01 ', the Serving cell that the CQI that reports is corresponding and/or Serving cell CSI-process comprise and have been assigned with all CSI-Process that report under the Huo Gai Serving cell, Serving cell that CQI resource and aperiodic, CQI trigger value was ' 01 ';
When described aperiodic, CQI reported index value to be ' 10 ', corresponding Serving cell and/or the Serving cell CSI-process of CQI reporting comprises Serving cell or the CSI-Process that aperiodic, CQI trigger value was ' 10 ';
When described aperiodic, CQI reported index value to be ' 11 ', corresponding Serving cell and/or the Serving cell CSI-process of CQI reporting comprises Serving cell or the CSI-Process that aperiodic, CQI trigger value was ' 11 '.
Embodiment 2
Above embodiment 1 describes the method that aperiodic of the present invention, CQI reported from the angle of network side, and the present embodiment 2 describes the inventive method from the angle of subscriber equipment (UE, herein also referred to as terminal).
As shown in Figure 3, the embodiment of the method 2 that non-periodic channel quality information of the present invention (CQI) reports comprises:
Step 301: CQI aperiodic that terminal receives the described terminal of network side transmission triggers configuration information;
As described above, when having the community of configuration multipoint cooperative (CoMP) simultaneously and not configuring the community of CoMP, CQI aperiodic that does not configure the community of CoMP triggers configuration information and comprises CQI trigger value aperiodic by cell configuration.
Step 302: the channel condition information (CSI) that described terminal receives network side transmission reports request;
Step 303: described terminal reports CQI to network side, wherein, when there is the community of configuration CoMP simultaneously and not configure the community of CoMP, described in the community that does not configure CoMP corresponding to CQI that report be that CQI trigger value aperiodic based on by cell configuration is definite.
Described CSI reports request to comprise that aperiodic, CQI reported index value, and as shown in Figure 4, described terminal reports the step of CQI to comprise to network side:
Step 401: the community that whether has configuration CoMP in described terminal judges Serving cell;
Step 402: described terminal according to described aperiodic CQI report index value coupling CQI trigger value aperiodic, wherein, while there is the community of configuration CoMP in judgement, CQI trigger value aperiodic based on by cell configuration mates, otherwise CQI trigger value aperiodic of form based on according to bit map configuration mates;
Particularly, terminal can trigger the community that configuration information judges whether to exist configuration multipoint cooperative (CoMP) according to CQI aperiodic receiving.
Particularly, judgement comprises two kinds of situations while there is the community that configures CoMP, a kind of situation is, all Serving cells of terminal are all the communities of configuration CoMP, also having a kind of situation is that the part Serving cell of terminal is the community of configuration CoMP, and another part is the community that does not configure CoMP, in this specific embodiment, in the present embodiment, any situation CQI trigger value coupling aperiodic based on by cell configuration all.
The situation that does not have the community of configuration CoMP is that all Serving cells of terminal are all the communities that does not configure CoMP, CQI trigger value coupling aperiodic of the now configuration of the form based on according to bit map.
Step 403: described terminal obtains and report community that CQI trigger value aperiodic of coupling is corresponding or the CQI of CSI-process.
According to above-described embodiment, can find out, CQI aperiodic that does not configure the community of CoMP in the present invention triggers configuration information and comprises CQI trigger value aperiodic by cell configuration, particularly:
After the CoMP of all Serving cells enables, CQI triggered to configure and pressed cell configuration aperiodic.
After the CoMP of part Serving cell configuration is cancelled, can retain the mode by cell configuration.
When the CoMP configuration of all Serving cells is all cancelled, all Serving cells all do not configure CoMP, CQI triggered configuration rollback one-tenth and configured according to the mode of bit map aperiodic.
The invention solves a plurality of Serving cells of terminal, the Serving cell that does not wherein configure CoMP cannot report the problem of CQI aperiodic.
Hereinafter with reference to accompanying drawing and application example to the detailed description of the invention.
Be illustrated in figure 5 a kind of CoMP deployment scenario schematic diagram.3 communities adjacent one another are in Fig. 5, the base station 1 of community 1, the Remote Radio Unit of community 2 (Remote Radio Head, RRH) 2, the Remote Radio Unit 3 of community 3 is shared channel information, the distributed intelligence of UE, and carry out combined dispatching based on these information, jointly determine scheduling and/or the beam shaping of UE.Wherein between base station 1 and Remote Radio Unit 2 and 3, with optical fiber, be connected.
Application example one
As shown in Figure 6, this application example one comprises the following steps:
Step 601:UE 1 has set up RRC connection in community, has configured community 1 and carrier aggregation is carried out in community 2 simultaneously, and community 1 is main Serving cell, and community 2 is auxiliary serving cell.CoMP has been enabled in its small area 2;
Step 602: because there is the community that configures CoMP and the community that does not configure CoMP simultaneously, network side reports triggering configuration as follows to UE configuration CQI: CQI trigger value value aperiodic of community 1 is ' 10 ', community 2 has configured two CSI-process, CQI trigger value value aperiodic of CSI-process1 be ' 10 ' and CQI trigger value value aperiodic of CSI-process2 be ' 11 ';
Step 603: when the aperiodic of network side indicating terminal to report, CQI reported index value to be ' 10 ', terminal is carried out aperiodic CQI according to table 7.2.1-1B after receiving and reported, i.e. the CQI of CQI-process1 in reporting subdistrict 1 and community 2.
Application example two
As shown in Figure 7, this application example two comprises the steps:
Step 701:UE 1 has set up RRC connection in community, has configured community 1, community 2 and community 3 simultaneously and has carried out carrier aggregation, and community 1 is main Serving cell, and community 2, community 3 are auxiliary serving cell.CoMP has been enabled in community 1;
Step 702: because there is the community that configures CoMP and the community that does not configure CoMP simultaneously, network side reports triggering configuration as follows to UE configuration CQI: the CQI of community 1 triggers and configured two CSI-process, CQI trigger value value aperiodic of CSI-process1 be ' 10 ' and CQI trigger value value aperiodic of CSI-process2 be ' 10 ', CQI trigger value value aperiodic of community 2 is ' 11 ', and CQI trigger value value aperiodic of community 3 is ' 10 ';
Step 703: when the aperiodic of network side indicating terminal to report, CQI reported index value to be ' 10 ', terminal is carried out aperiodic CQI according to table 7.2.1-1B after receiving and reported, i.e. CQI-process1 and CQI-process2 in reporting subdistrict 1, and the CQI of community 3;
Step 704: community 1 stops CoMP, network side reports triggering configuration modification as follows to UE configuration CQI: CQI aperiodic of UE reports the mode that is configured to bit map to configure, first triggers set-inclusion community 1 and 2, the second triggering set-inclusion community 1 and communities 3, community;
Step 705: when the aperiodic of network side indicating terminal to report, CQI reported index value to be ' 10 ', terminal is carried out aperiodic CQI according to table 7.2.1-1A after receiving and reported, i.e. the CQI of reporting subdistrict 1 and community 2.
Application example three
As shown in Figure 8, this application example three comprises the steps:
Step 801:UE 1 has set up RRC connection in community, has configured community 1, community 2 and community 3 simultaneously and has carried out carrier aggregation, and community 1 is main Serving cell, and community 2, community 3 are auxiliary serving cell;
Step 802: network side reports triggering configuration as follows to UE configuration CQI: CQI aperiodic of UE reports the mode that is configured to bit map to configure, first triggers set-inclusion community 1 and 2, the second triggering set-inclusion community 1 and communities 3, community;
Step 803: when the aperiodic of network side indicating terminal to report, CQI reported index value to be ' 11 ', terminal is carried out aperiodic CQI according to table 7.2.1-1A after receiving and reported, the i.e. CQI of reporting subdistrict 1 and community 3 simultaneously;
Step 804: CoMP technology has been enabled in community 3, network side reports triggering configuration modification as follows to UE configuration CQI: CQI trigger value value aperiodic of community 1 is ' 11 ', CQI trigger value value aperiodic of community 2 is ' 10 ', the CQI of community 3 triggers and has configured two CSI-process, CQI trigger value value aperiodic of CSI-process1 be ' 10 ' with CQI trigger value value aperiodic of CSI-process2 be ' 11 ';
Step 805: when the aperiodic of network side indicating terminal to report, CQI reported index value to be ' 10 ', terminal is carried out aperiodic CQI according to table 7.2.1-1B after receiving and reported, i.e. the CQI of CQI-process1 in reporting subdistrict 2 and community 3;
Step 806: community 1, community 2 are also for UE has enabled CoMP technology, network side reports triggering configuration modification as follows to UE configuration CQI: the CQI of community 1 triggers and configured two CSI-process, CQI trigger value value aperiodic of CSI-process1 be ' 11 ' and CQI trigger value value aperiodic of CSI-process2 be ' 10 ', the CQI of community 2 triggers and has configured a CSI-process, CQI trigger value value aperiodic of CSI-process1 is ' 11 ', and CQI trigger value aperiodic of community 3 remains unchanged;
Step 807: when the aperiodic of network side indicating terminal to report, CQI reported index value to be ' 10 ', terminal is carried out aperiodic CQI according to table 7.2.1-1B after receiving and reported, i.e. CQI-process2 in reporting subdistrict 1, and the CQI of CQI-process1 in community 3;
Step 808: community 1 stops CoMP technology, network side reports triggering configuration modification as follows to UE configuration CQI: CQI trigger value value aperiodic of community 1 is ' 11 ', and CQI trigger value aperiodic of community 2 and community 3 remains unchanged;
Step 809: when the aperiodic of network side indicating terminal to report, CQI reported index value to be ' 10 ', terminal is carried out aperiodic CQI according to table 7.2.1-1B after receiving and reported, i.e. the CQI of CQI-process1 in reporting subdistrict 3.
Community 1, community 2 and community 3 all stop after CoMP, repeating step 801 and step 802.
Understandably, above application example is the effect from the scene of application has roughly been described application the present invention only, wherein implied the decision operation that whether has the community of configuration multipoint cooperative (CoMP) in a plurality of Serving cells of network side and terminal judges terminal, and network side is to the clearly description of described terminal transmitting channel state information (CSI) request, but this does not have any impact to essence of the present invention.
In order to realize said method embodiment 1, the present invention also provides a kind of non-periodic channel quality information device that (CQI) reports, and as shown in Figure 9, this device comprises:
The dispensing unit of described network side, for terminal being carried out to CQI triggering configuration aperiodic, wherein, when having the Serving cell of configuration multipoint cooperative (CoMP) simultaneously and not configuring the Serving cell of CoMP, CQI aperiodic that does not configure the community of CoMP triggers configuration information and comprises CQI trigger value aperiodic by cell configuration;
The request transmitting unit of described network side, for reporting request to described terminal transmitting channel state information (CSI);
The report receiving element of described network side, for receiving the CQI of described terminal to report.
Preferably, the dispensing unit of described network side comprises:
Multipoint cooperative judge module, for judge whether a plurality of Serving cells of terminal exist the community that configures CoMP and the community that does not configure CoMP simultaneously;
Configuration module, for described terminal being carried out to CQI trigger message configuration aperiodic, wherein, while there is the community of configuration CoMP simultaneously and not configure the community of CoMP in judgement, by community, carry out CQI trigger value configuration aperiodic, otherwise to configuring the community of CoMP, do not carry out CQI trigger value configuration aperiodic by the mode of bit map;
Configuration information sending module, for sending described CQI triggering aperiodic configuration information to described terminal.
Further, described CSI reports request to comprise that aperiodic, CQI reported index value, when there is the community of configuration CoMP simultaneously and not configure the community of CoMP, wherein:
When described aperiodic, CQI reported index value to be ' 01 ', the Serving cell that the CQI that reports is corresponding and/or Serving cell CSI-process comprise and have been assigned with all CSI-Process that report under the Huo Gai Serving cell, Serving cell that CQI resource and aperiodic, CQI trigger value was ' 01 ';
When described aperiodic, CQI reported index value to be ' 10 ', corresponding Serving cell and/or the Serving cell CSI-process of CQI reporting comprises Serving cell or the CSI-Process that aperiodic, CQI trigger value was ' 10 ';
When described aperiodic, CQI reported index value to be ' 11 ', corresponding Serving cell and/or the Serving cell CSI-process of CQI reporting comprises Serving cell or the CSI-Process that aperiodic, CQI trigger value was ' 11 '.
For realizing said method embodiment 2, the present invention also provides a kind of subscriber equipment, and as shown in figure 11, this subscriber equipment comprises:
Configuration information receiving element, triggers configuration information for receiving CQI aperiodic of the described terminal of network side transmission;
Request reception unit, reports request for receiving the channel condition information (CSI) of network side transmission;
Report transmitting element, for reporting CQI to network side, wherein, when there is the community of configuration CoMP simultaneously and not configure the community of CoMP, described in the community that does not configure CoMP corresponding to CQI that report be that CQI trigger value aperiodic based on by cell configuration is definite.
Further, described CSI reports request to comprise that aperiodic, CQI reported index value, and described terminal report transmitting element comprises:
Multipoint cooperative judge module, for judging whether Serving cell exists the community of configuration CoMP;
Matching module, for according to described aperiodic CQI report index value coupling CQI trigger value aperiodic, wherein, while there is the community of configuration CoMP in judgement, CQI trigger value coupling aperiodic based on by cell configuration, otherwise CQI trigger value coupling aperiodic of form configuration based on according to bit map;
Report sending module, for obtaining and report community that CQI trigger value aperiodic of coupling is corresponding or the CQI of CSI-process.
Compared to prior art, non-periodic channel command information report method of the present invention, device and terminal, when there is at the same time the community of configuration multipoint cooperative (CoMP) and not configure the community of CoMP, by cell configuration, do not configure CQI trigger value aperiodic of the community of CoMP, even if make terminal in these cases, still can report the CQI of the community that does not configure CoMP, and then realize network side to not configuring the rational management of the community of CoMP.
It should be noted above-described embodiment the present invention will be described rather than limit the invention, and those skilled in the art can design alternative embodiment in the situation that do not depart from the scope of claims.All parts embodiment of the present invention can realize with hardware, or realizes with the software module moved on one or more processor, or realizes with their combination.It will be understood by those of skill in the art that and can use in practice microprocessor or digital signal processor (DSP) to realize according to the embodiment of the present invention
devicein the some or all functions of some or all parts.The present invention for example can also be embodied as, for carrying out part or all equipment or device program (, computer program and computer program) of method as described herein.Realizing program of the present invention and can be stored on computer-readable medium like this, or can there is the form of one or more signal.Such signal can be downloaded and obtain from internet website, or provides on carrier signal, or provides with any other form.
It will be understood by those skilled in the art that and can the module in the equipment in embodiment adaptively be changed and they are arranged in one or more equipment different from this embodiment.Module in embodiment or unit or assembly can be combined into a module or unit or assembly, and can put them into a plurality of submodules or subelement or sub-component in addition.At least some in such feature and/or process or unit are mutually repelling, and can adopt any combination to combine all processes or the unit of disclosed all features in this specification (comprising claim, summary and the accompanying drawing followed) and disclosed any method like this or equipment.Unless clearly statement in addition, in this specification disclosed each feature can be by providing identical, be equal to or the alternative features of similar object replaces.Undeniable ground, above mapping mode is all within the application's protection range.Separately it should be noted that, first, second grade of using in literary composition does not represent any order, only for representing different subjects or object.
Claims (10)
1. the method that non-periodic channel quality information (CQI) reports, is characterized in that, the method comprises:
Network side carries out CQI triggering configuration aperiodic to terminal, wherein, when having the community of configuration multipoint cooperative (CoMP) simultaneously and not configuring the community of CoMP, CQI aperiodic that does not configure the community of CoMP triggers configuration information and comprises CQI trigger value aperiodic by cell configuration;
Described network side reports request to described terminal transmitting channel state information (CSI);
Described network side receives the CQI of described terminal to report.
2. the method for claim 1, is characterized in that: described network side is that the step of terminal configuration CQI aperiodic trigger message comprises:
Network side judges the community that whether has configuration CoMP in a plurality of Serving cells of terminal;
When judgement exists the community of configuration CoMP, described network side carries out CQI trigger value configuration aperiodic by community, otherwise carries out CQI trigger value configuration aperiodic by the mode of bit map;
Described network side sends described CQI triggering aperiodic configuration information to described terminal.
3. the method for claim 1, is characterized in that, described CSI reports request to comprise that aperiodic, CQI reported index value, wherein:
When described aperiodic, CQI reported index value to be ' 01 ', the Serving cell that the CQI that reports is corresponding and/or Serving cell CSI-process comprise and have been assigned with all CSI-Process that report under the Huo Gai Serving cell, Serving cell that CQI resource and aperiodic, CQI trigger value was ' 01 ';
When described aperiodic, CQI reported index value to be ' 10 ', corresponding Serving cell and/or the Serving cell CSI-process of CQI reporting comprises Serving cell or the CSI-Process that aperiodic, CQI trigger value was ' 10 ';
When described aperiodic, CQI reported index value to be ' 11 ', corresponding Serving cell and/or the Serving cell CSI-process of CQI reporting comprises Serving cell or the CSI-Process that aperiodic, CQI trigger value was ' 11 '.
4. the device that non-periodic channel quality information (CQI) reports, is characterized in that, this device comprises:
The dispensing unit of described network side, for terminal being carried out to CQI triggering configuration aperiodic, wherein, when having the Serving cell of configuration multipoint cooperative (CoMP) simultaneously and not configuring the Serving cell of CoMP, CQI aperiodic that does not configure the community of CoMP triggers configuration information and comprises CQI trigger value aperiodic by cell configuration;
The request transmitting unit of described network side, for reporting request to described terminal transmitting channel state information (CSI);
The report receiving element of described network side, for receiving the CQI of described terminal to report.
5. device as claimed in claim 4, is characterized in that: the dispensing unit of described network side comprises:
Multipoint cooperative judge module, for judge whether a plurality of Serving cells of terminal exist the community that configures CoMP and the community that does not configure CoMP simultaneously;
Configuration module, while there is for judging the community that configures CoMP, described network side carries out CQI trigger value configuration aperiodic by community, otherwise carries out CQI trigger value configuration aperiodic by the mode of bit map;
Configuration information sending module, for sending described CQI triggering aperiodic configuration information to described terminal.
6. device as claimed in claim 4, is characterized in that, described CSI reports request to comprise that aperiodic, CQI reported index value, when there is the community of configuration CoMP simultaneously and not configure the community of CoMP, wherein:
When described aperiodic, CQI reported index value to be ' 01 ', the Serving cell that the CQI that reports is corresponding and/or Serving cell CSI-process comprise and have been assigned with all CSI-Process that report under the Huo Gai Serving cell, Serving cell that CQI resource and aperiodic, CQI trigger value was ' 01 ';
When described aperiodic, CQI reported index value to be ' 10 ', corresponding Serving cell and/or the Serving cell CSI-process of CQI reporting comprises Serving cell or the CSI-Process that aperiodic, CQI trigger value was ' 10 ';
When described aperiodic, CQI reported index value to be ' 11 ', corresponding Serving cell and/or the Serving cell CSI-process of CQI reporting comprises Serving cell or the CSI-Process that aperiodic, CQI trigger value was ' 11 '.
7. the method that non-periodic channel quality information (CQI) reports, is characterized in that, the method comprises:
CQI aperiodic that terminal receives the described terminal of network side transmission triggers configuration information;
The channel condition information (CSI) that described terminal receives network side transmission reports request;
Described terminal reports CQI to network side, wherein, when there is the community of configuration CoMP simultaneously and not configure the community of CoMP, described in the community that does not configure CoMP corresponding to CQI that report be that CQI trigger value aperiodic based on by cell configuration is definite.
8. method as claimed in claim 7, is characterized in that: described CSI reports request to comprise that aperiodic, CQI reported index value, and described terminal reports the step of CQI to comprise to network side:
In described terminal judges Serving cell, whether there is the community of configuration CoMP;
Described terminal according to described aperiodic CQI report index value coupling CQI trigger value aperiodic, wherein, while there is the community of configuration CoMP in judgement, CQI trigger value aperiodic based on by cell configuration mates, otherwise CQI trigger value aperiodic of form based on according to bit map configuration mates;
Described terminal obtains and reports community that CQI trigger value aperiodic of coupling is corresponding or the CQI of CSI-process.
9. a terminal, is characterized in that, this terminal comprises:
Configuration information receiving element, triggers configuration information for receiving CQI aperiodic of the described terminal of network side transmission;
Request reception unit, reports request for receiving the channel condition information (CSI) of network side transmission;
Report transmitting element, for reporting CQI to network side, wherein, when there is the community of configuration CoMP simultaneously and not configure the community of CoMP, described in the community that does not configure CoMP corresponding to CQI that report be that CQI trigger value aperiodic based on by cell configuration is definite.
10. terminal as claimed in claim 9, is characterized in that: described CSI reports request to comprise that aperiodic, CQI reported index value, and described terminal report transmitting element comprises:
Multipoint cooperative judge module, for judging whether Serving cell exists the community of configuration CoMP;
Matching module, for according to described aperiodic CQI report index value coupling CQI trigger value aperiodic, wherein, while there is the community of configuration CoMP in judgement, CQI trigger value aperiodic based on by cell configuration mates, otherwise CQI trigger value aperiodic of form based on according to bit map configuration mates;
Report sending module, for obtaining and report community that CQI trigger value aperiodic of coupling is corresponding or the CQI of CSI-process.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310110097.7A CN104079386B (en) | 2013-03-29 | 2013-03-29 | The method, apparatus and terminal that non-periodic channel quality information reports |
| PCT/CN2013/084182 WO2014153932A1 (en) | 2013-03-29 | 2013-09-25 | Aperiodic channel quality information reporting method, device and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310110097.7A CN104079386B (en) | 2013-03-29 | 2013-03-29 | The method, apparatus and terminal that non-periodic channel quality information reports |
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| CN104079386A true CN104079386A (en) | 2014-10-01 |
| CN104079386B CN104079386B (en) | 2018-11-16 |
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| CN201310110097.7A Expired - Fee Related CN104079386B (en) | 2013-03-29 | 2013-03-29 | The method, apparatus and terminal that non-periodic channel quality information reports |
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| WO (1) | WO2014153932A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018058584A1 (en) * | 2016-09-30 | 2018-04-05 | 广东欧珀移动通信有限公司 | Method and device for sending or receiving channel state information |
| CN110011752A (en) * | 2018-01-04 | 2019-07-12 | 维沃移动通信有限公司 | A kind of CQI report method, terminal device and the network equipment |
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| CN101998327A (en) * | 2009-08-21 | 2011-03-30 | 大唐移动通信设备有限公司 | Method and equipment for configuring transmission scheme and/or feedback mode |
| CN102084672A (en) * | 2009-05-21 | 2011-06-01 | 华为技术有限公司 | Method for coordinated multi point communication and device therefor |
| WO2012096465A2 (en) * | 2011-01-13 | 2012-07-19 | 엘지전자 주식회사 | Method for a terminal to transmit channel state information to a base station in a radio communication system, and device for same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102255641B (en) * | 2010-05-20 | 2014-09-03 | 华为技术有限公司 | Method and device for updating CoMP (Coordinated Multi-point Transmission) sending set |
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2013
- 2013-03-29 CN CN201310110097.7A patent/CN104079386B/en not_active Expired - Fee Related
- 2013-09-25 WO PCT/CN2013/084182 patent/WO2014153932A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102084672A (en) * | 2009-05-21 | 2011-06-01 | 华为技术有限公司 | Method for coordinated multi point communication and device therefor |
| CN101998327A (en) * | 2009-08-21 | 2011-03-30 | 大唐移动通信设备有限公司 | Method and equipment for configuring transmission scheme and/or feedback mode |
| WO2012096465A2 (en) * | 2011-01-13 | 2012-07-19 | 엘지전자 주식회사 | Method for a terminal to transmit channel state information to a base station in a radio communication system, and device for same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018058584A1 (en) * | 2016-09-30 | 2018-04-05 | 广东欧珀移动通信有限公司 | Method and device for sending or receiving channel state information |
| US11082960B2 (en) | 2016-09-30 | 2021-08-03 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method and device for transmitting or receiving channel state information |
| CN110011752A (en) * | 2018-01-04 | 2019-07-12 | 维沃移动通信有限公司 | A kind of CQI report method, terminal device and the network equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104079386B (en) | 2018-11-16 |
| WO2014153932A1 (en) | 2014-10-02 |
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