CN103580810A - Channel state information sending method and device - Google Patents

Abstract

The invention discloses a channel state information sending method and device. The sending method comprises the steps that a terminal obtains and sends N PUSCH resources of CSI, and N is an integer which is larger than or equal to 1; the terminal sends the CSI on the N PUSCH resources according to a preset rule; the preset rule comprises one of the followings: when N=1, the terminal sends the CSI on one resource; when N>1, the terminal divides the CSI into N groups, each group corresponds to one PUSCH resource, and the terminal sends the CSI of the corresponding group on the corresponding PUSCH resource; when N>1, the terminal selects one PUSCH resource from the N PUSCH resources, and sends the CSI on the selected PUSCH resource. The channel state information sending method and device can effectively reduce report delay of the CSI, and improve the performance of the system.

Description

The sending method of channel condition information and device

Technical field

The present invention relates to the communications field, in particular to a kind of sending method and device of channel condition information.

Background technology

At long evolving system (LTE, Long Term Evolution) in, the up control information that need to send has correct/error response message (ACK/NACK, Acknowledgement/Negative Acknowledgement) and the channel condition information (CSI of reflection down physical channel state, Channel State Information), wherein, channel condition information comprises following: channel quality indication (CQI, Channels quality indication), pre-coding matrix indication (PMI, Pre-coding Matrix Indicator), and order indication (RI, Rank Indicator).

In LTE system, ACK/NACK response message is row control channel (PUCCH physically, Physical Uplink Control) upper with form 1/1a/1b(PUCCH format1/1a1/b) send, if terminal (UE, User Equipment) in the time of need to sending upstream data, row shared channel (PUSCH physically, Physical Uplink Shared Channel) upper transmission, the CSI's reporting can be periodic, also can be that acyclic, concrete feedback is as shown in table 1.

Corresponding uplink physical channel gives the correct time in table 1 periodicity and aperiodicity

Scheduling method	Periodicity CQI reporting channel	Aperiodicity CQI reporting channel
			Frequency is non-selective	PUCCH
Frequency selectivity	PUCCH	PUSCH

Wherein, if UE does not need to send upstream data, the CSI of periodic report on PUCCH with form 2/2a/2b(PUCCH format2/2a/2b) send, if when UE need to send upstream data, the CSI of periodic report sends on PUSCH; The CSI that aperiodicity reports only sends on PUSCH.The different CQI of the semi-static configuration UE of high-level signaling periodic report on PUCCH, PMI and RI information, above give the correct time use report pattern as shown in table 2, each downlink sending mode has the corresponding pattern that reports.

Table 2. periodic report pattern

CQI/PMI information and RI information reporting type in 4 in LTE, have been defined, support UE to select the reporting types 1 of subband CQI information feedback, support the reporting types 2 of broadband CQI information and PMI information feedback, support the reporting types 3 of RI information feedback, support the reporting types 4 of broadband CQI information.

In LTE system, also stipulated the process that ascending control information sends on PUSCH, first calculate the mark length of the ascending control information that needs transmission, then carry out chnnel coding, ACK/NACK response message is identical with the coded system of RI information, when the bit number of CQI/PMI information is less than or equal to 11 bit, (32, coded system O) is encoded in employing; Otherwise, first carry out CRC interpolation, then adopting the length shown in Fig. 1 is 7, code check is that the coded system of 1/3 tail-biting convolutional code is encoded, finally by ACK/NACK response message, RI information, the bit after CQI/PMI information coding repeats, until meet target length, the information bit after coding is designated as respectively $[q_0^{\mathrm{ACK}},q_1^{\mathrm{ACK}},q_2^{\mathrm{ACK}},...,q_{Q_{{\mathrm{ACK}}^{-1}}}^{\mathrm{ACK}}],$ $[q_0^{\mathrm{CQI}},q_1^{\mathrm{CQI}},q_2^{\mathrm{CQI}},...,q_{Q_{{\mathrm{CQI}}^{-1}}}^{\mathrm{CQI}}],$ $[q_0^{\mathrm{RI}},q_1^{\mathrm{RI}},q_2^{\mathrm{RI}},...,q_{Q_{{\mathrm{RI}}^{-1}}}^{\mathrm{RI}}];$ Then by upstream data information with control letter information and carry out multiplexingly, be about to CQI/PMI information after coding and data message and cascade up with the form of modulation symbol, be designated as then carry out channel interleaving: in a certain order by the ACK/NACK response message bit sequence after coding $[q_0^{\mathrm{ACK}},q_1^{\mathrm{ACK}},q_2^{\mathrm{ACK}},...,q_{Q_{{\mathrm{ACK}}^{-1}}}^{\mathrm{ACK}}],$ RI information bit sequence $[q_0^{\mathrm{RI}},q_1^{\mathrm{RI}},q_2^{\mathrm{RI}},...,q_{Q_{{\mathrm{RI}}^{-1}}}^{\mathrm{RI}}]$ And through the data bit sequence multiplexing with control

be written in a virtual matrix and go, then according to the virtual matrix that calls over of Row Column, thereby guarantee at follow-up modulation symbol in the process of physical resource mapping, ACK/NACK response message, RI information, CQI/PMI information and data message can be mapped on position as shown in Figure 2 respectively.

In order to meet (the International Telecommunication Union-Advanced of senior International Telecommunications Union, referred to as ITU-Advanced) requirement, senior Long Term Evolution (Long Term Evolution Advanced as LTE evolution standard, referred to as LTE-A) system need to support larger system bandwidth (reaching as high as 100MHz), and need the existing standard of backward compatibility LTE.On the basis of existing LTE system, can be by the bandwidth of LTE system being merged to obtain larger bandwidth, this technology is called carrier aggregation (Carrier Aggregation, referred to as CA) technology.The availability of frequency spectrum, alleviation frequency spectrum resource that this technology can improve IMT-Advance system are in short supply, and then optimize the utilization of frequency spectrum resource.The LTE system bandwidth of described carrier aggregation can be regarded component carrier (Component Carrier as, referred to as CC), each component carrier also can be called a Serving cell (Serving Cell), that is to say that a frequency spectrum can be polymerized by n component carrier (or Serving cell).A R10 UE(User Equipment, subscriber equipment) resource consists of n the component carrier (or Serving cell) of frequency domain, wherein, a Serving cell is called main plot (or principal component carrier wave) (Primary cell), and all the other Serving cells are called auxiliary community (or auxiliary component carrier) (Secondary cell).In LTE-A system, CQI/PMI information, the reporting types of RI information also expands to: support UE to select the reporting types 1 of subband CQI information, support the reporting types 1a of subband CQI and second PMI feedback, support the reporting types 2 of broadband CQI information and PMI information feedback, reporting types 2b, reporting types 2c, support the reporting types 2a of broadband P MI feedback, support the reporting types 3 of RI information feedback, support the reporting types 4 of broadband CQI information, support the reporting types 5 of RI and broadband P MI feedback, support RI and PTI(Precoder Type Indication) reporting types 6.

LTE-A system regulation: if UE has configured a plurality of descending Serving cells, in arbitrary subframe, UE only sends the cycle CSI information of a descending Serving cell, i.e. the cycle CSI of a plurality of Serving cells report adopts time-multiplexed mode to send.If correlation technique has also been stipulated the processing mode that the cycle CSI informational needs of a plurality of Serving cells sends in same subframe: select a cycle CSI information corresponding to descending Serving cell to send, destroy cycle CSI information corresponding to other descending Serving cells.Concrete system of selection is: according to the priority that the cycle CSI reporting types of each descending Serving cell is corresponding, select, select the cycle CSI information of the Serving cell that reporting types priority is high to send, if priority corresponding to the reporting types of the cycle CSI information that a plurality of descending Serving cells are corresponding is identical, according to Serving cell index value, select, select the cycle CSI information of the Serving cell of Serving cell index value minimum to send.The reporting types that priority is the highest is: reporting types 3, reporting types 5, reporting types 6 and reporting types 2a; The reporting types that priority is minimum is: reporting types 1 and reporting types 1a; The priority of other reporting types is between the two.

In LTE-A system, do not support the cycle CSI of a plurality of descending Serving cells to send simultaneously, but adopt time-multiplexed mode to send the cycle CSI of a plurality of descending Serving cells, so obtaining the channel quality information of each descending Serving cell, base station postpones, scheduling is exerted an influence, thereby affect the throughput of system.In addition, the cycle CSI of a plurality of descending Serving cells need to send at a plurality of sub-frame of uplink, waste ascending resource, and adopt time-multiplexed mode can not avoid the cycle CSI information of a plurality of descending Serving cells to send completely simultaneously, when the cycle of a plurality of descending Serving cells CSI need to send simultaneously, only send the cycle CSI report of a descending Serving cell, destroy the cycle CSI report of other descending Serving cells, also can make the hydraulic performance decline of system, and in follow-up version, introducing due to new technology, as cooperative multicast system (Coordinated Multi-Point Transmission and Reception, referred to as CoMP) need the number of the cycle CSI of transmission also can increase, each CSI-RS(Channel State Information-Reference signal, channel state information reference signals) CSI of the corresponding one-period of resource, different CSI-RS resources can be corresponding to different base stations, also can be corresponding to different transmission nodes, postpone or destroy and also can not ignore the impact of system.In the discussion process of LTE-A, the PUCCH form that proposes several heavy loads of introducing supports cycle CSI to send, such as present PUCCH form 3, or PUSCH.But do not provide the sending method that adopts PUSCH to send a plurality of Serving cell cycle CSI, and, in correlation technique, it is not the PUSCH resource that terminal configuration is enough, therefore the transmission CSI-RS resource CSI-RS resource of the CSI that, terminal cannot realize a plurality of Serving cells and/or CSI-RS resource on PUSCH.

Summary of the invention

The problem sending in PUSCH resource for the CSI that cannot realize a plurality of Serving cells and/or CSI-RS resource in correlation technique, the invention provides a kind of sending method and device of channel condition information, at least to address the above problem.

According to an aspect of the present invention, provide a kind of sending method of channel condition information, having comprised: terminal has been obtained N the Physical Uplink Shared Channel PUSCH resource of transmitting channel state information CSI, and wherein, N is more than or equal to 1 integer; Described terminal, according to predetermined rule, sends described CSI in described N PUSCH resource; Wherein, described pre-defined rule comprises one of following: when N=1, described terminal sends described CSI in 1 described PUSCH resource; When N is greater than 1, described terminal is divided into N group by described CSI, and every group of corresponding PUSCH resource sends the corresponding CSI organizing in corresponding PUSCH resource; When N is greater than 1, described terminal is selected 1 PUSCH resource from described N PUSCH resource; Described terminal sends described CSI in described 1 PUSCH resource of selecting.

Preferably, described terminal obtain N the PUSCH resource that sends CSI comprise following one of at least: described terminal is obtained described N the PUSCH resource that high-level signaling configures; Described terminal is obtained described N PUSCH resource of Downlink Control Information DCI indication; Described terminal is according to activation and the release of the PUSCH of Downlink Control Information indication, and the cycle of the PUSCH resource of high-level signaling indication, obtains described N PUSCH resource.

Preferably, described terminal sends described CSI according to predetermined rule in described N PUSCH resource, also comprise: if current subframe has the described PUSCH resource that sends CSI, and while also exist sending the PUSCH resource of data message in current subframe, described terminal sends one of in such a way described data message and/or described CSI: described terminal sends described data message and described CSI sending in the PUSCH resource that data message is corresponding simultaneously; Described terminal sends described CSI in PUSCH resource corresponding to transmission data message; Described terminal selects 1 PUSCH resource to send described data message and described CSI simultaneously, and wherein, described 1 PUSCH resource of selection is a PUSCH resource in described N the PUSCH resource of PUSCH resource corresponding to transmission data message and transmission CSI; Described terminal selects 1 PUSCH resource to send described CSI information, and wherein, described 1 PUSCH resource of selection is a PUSCH resource in described N the PUSCH resource of PUSCH resource corresponding to transmission data message and transmission CSI; Described terminal sends described data message in PUSCH resource corresponding to transmission data message, in described N the PUSCH resource that sends CSI, sends described CSI; Described terminal selects N PUSCH resource to send described data message and described CSI, and wherein, described N PUSCH of selection is N PUSCH resource in described N the resource of PUSCH resource corresponding to transmission data message and transmission CSI.

Preferably, described terminal sends described CSI and comprises in 1 PUSCH resource: if the described CSI that current subframe sends is different reporting types or the different CSI that reports priority, described terminal sends one of in the following ways described CSI in described 1 PUSCH resource: described terminal sends the CSI that k kind reporting types or k kind report priority in described 1 PUSCH resource, by other reporting types or report the CSI of priority to destroy, or by other reporting types or report the CSI of priority row control channel PUCCH is upper physically and send; Wherein, k is positive integer; Described terminal in described 1 PUSCH resource, send all reporting types or described in report the CSI of priority.

Preferably, described CSI comprises: the CSI of the CSI of a plurality of Serving cells and/or a plurality of CSI-RS resources.

Preferably, described terminal is divided into N group according to one of following rule by CSI: according to reporting types, divide into groups, the CSI of the CSI of the Serving cell of identical reporting types and/or CSI-RS resource is one group; According to reporting priority to divide into groups, identical to report the CSI of Serving cell of priority and/or the CSI of CSI-RS resource be one group; Type according to the type of Serving cell or CSI-RS resource is divided into groups, and the CSI of the CSI of the Serving cell of same type or CSI-RS resource is one group; According to the set of the signal deployment receiving, divide into groups; The corresponding group in each Serving cell, wherein, every group of CSI to each CSI-RS resource on should Serving cell.

Preferably, described CSI is a plurality of cycle CSI.

Preferably, described terminal is selected one of in such a way PUSCH resource: select the corresponding the highest PUSCH resource of modulating-coding index; Select the PUSCH resource of corresponding physical resource block size maximum; Select the corresponding the highest PUSCH resource of effective code check; According to the indication signaling receiving, select PUSCH resource.

Preferably, when described data message and described CSI send in same PUSCH resource, described terminal sends described data message simultaneously and described CSI comprises: described terminal selects n Resource Block to send described CSI from Resource Block corresponding to this PUSCH resource, on surplus resources piece, send described data message, wherein, n is for sending the required Resource Block quantity of described CSI.

Preferably, described terminal selects n Resource Block to send described CSI from Resource Block corresponding to this PUSCH resource, comprises one of following: described terminal in Resource Block corresponding to this PUSCH resource, select before n Resource Block send described CSI; Described terminal selects rear n Resource Block to send described CSI in Resource Block corresponding to this PUSCH resource; Described terminal selects n discrete Resource Block to send described CSI in Resource Block corresponding to this PUSCH resource; Described terminal n the Resource Block that discrete subcarrier forms in Resource Block corresponding to this PUSCH resource sends described CSI.

Preferably, when described data message and described CSI send in same PUSCH resource, described terminal is when sending described data message and described CSI, and described method also comprises: the size of the described data message sending in this PUSCH resource is calculated according to the size of removing the surplus resources piece after a described n Resource Block in Resource Block corresponding to this PUSCH resource.

Preferably, when described data message and described CSI send in same PUSCH resource, when this PUSCH also needs to send the correct response message HARQ-ACK of mixed automatic retransfer, described HARQ-ACK first starts mapping from the Resource Block at described data message place.

Preferably, if adopt orthogonal frequency division multiplex OFDM technology to send PUSCH, described Resource Block is Physical Resource Block; If adopt single carrier orthogonal frequency division multiplexing SC-OFDM technology to send PUSCH, described Resource Block is the Resource Block after transfer pre-coding.

According to another aspect of the present invention, provide a kind of dispensing device of channel condition information, having comprised: acquisition module, for obtaining N the Physical Uplink Shared Channel PUSCH resource of transmitting channel state information CSI, wherein, N is more than or equal to 1 integer; Sending module for the rule according to predetermined, sends described CSI in described N PUSCH resource; Wherein, described pre-defined rule comprises one of following: when N=1, described sending module sends described CSI in 1 described PUSCH resource; When N is greater than 1, described sending module comprises: grouped element, and for the CSI of the CSI of a plurality of Serving cells or a plurality of CSI-RS resources is divided into N group, every group of corresponding described PUSCH resource of CSI; Transmitting element, for sending respectively the CS of respective sets in the PUSCH resource corresponding; When N is greater than 1, described sending module is selected 1 PUSCH resource from described N PUSCH resource, in described 1 PUSCH resource of selecting, sends described CSI.

Preferably, described acquisition module obtains described N PUSCH resource by least a kind of mode below: described N PUSCH resource obtaining high-level signaling configuration; Obtain described N PUSCH resource of Downlink Control Information DCI indication; According to activation and the release of the PUSCH of Downlink Control Information indication, and the cycle of the PUSCH resource of high-level signaling indication, described N PUSCH resource obtained.

Preferably, if current subframe has the described PUSCH resource that sends CSI, and while also exist sending the PUSCH resource of data message in subframe, described sending module sends one of in such a way described data message and/or described CSI: send described data message and described CSI sending in the PUSCH resource that data message is corresponding simultaneously; In PUSCH resource corresponding to transmission data message, send described CSI; Select 1 PUSCH resource to send described data message and described CSI, wherein, described 1 PUSCH resource of selection is a PUSCH resource in described N the PUSCH resource of PUSCH resource corresponding to transmission data message and transmission CSI simultaneously; Select 1 PUSCH resource to send described CSI information, wherein, described 1 PUSCH resource of selection is a PUSCH resource in described N the PUSCH resource of PUSCH resource corresponding to transmission data message and transmission CSI; In PUSCH resource corresponding to transmission data message, send described data message, in described N the PUSCH resource that sends CSI, send described CSI; Select N PUSCH resource to send described data message and described CSI, wherein, described N PUSCH of selection is N PUSCH resource in described N the resource of PUSCH resource corresponding to transmission data message and transmission CSI.

Preferably, when described sending module is when 1 PUSCH resource sends described CSI, if the described CSI that current subframe sends is different reporting types or the different CSI that reports priority, described sending module one of in the following ways sends described CSI in described 1 PUSCH resource: in described 1 PUSCH resource, send the CSI that k kind reporting types or k kind report priority, by other reporting types or report the CSI of priority to destroy, or row control channel PUCCH is upper physically sends by other reporting types or the CSI that reports priority, wherein, k is positive integer, in described 1 PUSCH resource, send all reporting types or described in report the CSI of priority.

Preferably, described CSI comprises: the CSI of a plurality of Serving cells, or the CSI of a plurality of CSI-RS resources.

Preferably, described grouped element is N group according to one of following rule by the CSI of the CSI of a plurality of Serving cells or a plurality of CSI-RS resources: according to reporting types, divide into groups, the CSI of the CSI of the Serving cell of identical reporting types or CSI-RS resource is one group; According to reporting priority to divide into groups, identical to report the CSI of Serving cell of priority or the CSI of CSI-RS resource be one group; Type according to the type of Serving cell or CSI-RS resource is divided into groups, and the CSI of the CSI of the Serving cell of same type or CSI-RS resource is one group; According to the set of the signal deployment receiving, divide into groups; The corresponding group in each Serving cell, wherein, every group of CSI to each CSI-RS resource on should Serving cell.

Preferably, described sending module is selected one of in such a way PUSCH resource: the PUSCH resource of selecting the requirement that corresponding modulating-coding index is higher; Select the PUSCH resource of the requirement of corresponding physical resource block size maximum; Select the corresponding the highest PUSCH resource of effective code check; According to the indication signaling receiving, select PUSCH resource.

According to a further aspect of the invention, provide a kind of terminal, the dispensing device of the channel condition information that this terminal is above-mentioned.

According to a further aspect of the invention, provide a kind of acquisition methods of channel condition information, having comprised: base station has been N the Physical Uplink Shared Channel PUSCH resource that terminal is provided for transmitting channel state information CSI; Described base station obtains the channel condition information that described terminal sends in described N PUSCH resource; Wherein, described base station is in the following manner one of at least for being provided for sending eventually N the PUSCH resource of CSI: described base station is N PUSCH resource described in described terminal configuration by high-level signaling; Downlink Control Information DCI is passed through to N PUSCH resource described in the described terminal of indication in described base station; Activation and the release of a described N PUSCH are indicated in described base station to described terminal by Downlink Control Information, and indicate the cycle of described N PUSCH resource to described terminal by high-level signaling.

Preferably, described CSI is a plurality of cycle CSI.

Preferably, described CSI comprises: the CSI of the CSI of a plurality of Serving cells or a plurality of CSI-RS resources.

According to another aspect of the invention, provide a kind of base station, having comprised: module is provided, is used to terminal to be provided for N the Physical Uplink Shared Channel PUSCH resource of transmitting channel state information CSI; Acquisition module, the channel condition information sending for obtain described terminal in described N PUSCH resource; Wherein, described in, provide module one of at least for terminal, to be provided for sending in the following manner N the PUSCH resource of CSI: by high-level signaling, to be N PUSCH resource described in described terminal configuration; By Downlink Control Information DCI to indication described terminal described in N PUSCH resource; By Downlink Control Information, to described terminal, indicate activation and the release of a described N PUSCH, and indicate the cycle of described N PUSCH resource to described terminal by high-level signaling.

By the present invention, terminal can realize a plurality of Serving cells and/or CSI-RS resource CSI information are sent in PUSCH resource, thereby solved and in correlation technique, cannot realize the problem that a plurality of Serving cells and/or CSI-RS resource CSI information send simultaneously, effectively reduce CSI report delay, improved the performance of system.

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 7 according to length in correlation technique, the schematic diagram of the tail-biting convolutional code that code check is 1/3;

The schematic diagram that Fig. 2 sends on PUSCH according to the ascending control information of correlation technique;

Fig. 3 is according to the structural representation of the dispensing device of the channel condition information of the embodiment of the present invention one;

Fig. 4 is the preferred structure schematic diagram according to the dispensing device of the channel condition information of the embodiment of the present invention one;

Fig. 5 is according to the flow chart of the sending method of the channel condition information of the embodiment of the present invention two;

Fig. 6 is according to the flow chart of the acquisition methods of the channel condition information of the embodiment of the present invention three;

Fig. 7 is according to the structural representation of the base station of the embodiment of the present invention four.

Embodiment

Hereinafter with reference to accompanying drawing, also describe the present invention in detail in conjunction with the embodiments.It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.

Embodiment mono-

The problem simultaneously sending for the CSI that does not support a plurality of Serving cells and/or a plurality of CSI-RS resources in correlation technique, the embodiment of the present invention provides a kind of terminal, and this terminal comprises the dispensing device of a kind of channel condition information (CSI).

Fig. 3 is according to the structural representation of the dispensing device of the channel condition information of the embodiment of the present invention, as shown in Figure 3, this device comprises: acquisition module 30, for obtaining N the Physical Uplink Shared Channel PUSCH resource of transmitting channel state information CSI, wherein, N is more than or equal to 1 integer; Sending module 32 with acquisition module 30 couplings, for the rule according to predetermined, sends described CSI in described N PUSCH resource.

In an execution mode of the embodiment of the present invention, acquisition module 30 obtains described N PUSCH resource by least a kind of mode below:

(1) obtain described N PUSCH resource of high-level signaling configuration, network side can by high-level signaling by configure for the PUSCH resource notification that sends CSI to terminal;

(2) obtain described N PUSCH resource of Downlink Control Information DCI indication;

(3) according to activation and the release of the PUSCH of Downlink Control Information indication, and the cycle of the PUSCH resource of high-level signaling indication, described N PUSCH resource obtained.

In an execution mode of the embodiment of the present invention, above-mentioned pre-defined rule comprises:

When N=1, sending module 32 sends described CSI in 1 described resource;

When N is greater than 1, sending module 32 can send CSI information in a described N resource, or sending module also can be selected 1 PUSCH resource from described N PUSCH resource, in described 1 PUSCH resource of selecting, sends described CSI.

In an execution mode of the embodiment of the present invention, if current subframe has the described PUSCH resource that sends CSI, and while also exist sending the PUSCH resource of data message in current subframe, sending module 32 one of can be in such a way sends described data message and/or described CSI:

(1) in PUSCH resource corresponding to transmission data message, send described data message and described CSI simultaneously;

(2) in PUSCH resource corresponding to transmission data message, send described CSI;

(3) select 1 PUSCH resource to send described data message and described CSI, wherein, described 1 PUSCH resource of selection is a PUSCH resource in described N the PUSCH resource of PUSCH resource corresponding to transmission data message and transmission CSI simultaneously;

(4) select 1 PUSCH resource to send described CSI information, wherein, described 1 PUSCH resource of selection is a PUSCH resource in described N the PUSCH resource of PUSCH resource corresponding to transmission data message and transmission CSI;

(5) in PUSCH resource corresponding to transmission data message, send described data message, in described N the PUSCH resource that sends CSI, send described CSI;

(6) select N PUSCH resource to send described data message and described CSI, wherein, described N PUSCH of selection is N PUSCH resource in described N the resource of PUSCH resource corresponding to transmission data message and transmission CSI.

In an execution mode of the embodiment of the present invention, when described transmission is according to when 1 PUSCH resource sends described CSI, if the described CSI that current subframe sends is different reporting types or the different CSI that reports priority, sending module 32 one of can be in the following ways sends described CSI in described 1 PUSCH resource:

(1) in described 1 PUSCH resource, send the CSI that k kind reporting types or k kind report priority, by other reporting types or report the CSI of priority to destroy, or by other reporting types or report the CSI of priority row control channel PUCCH is upper physically and send; Described k is positive integer, and k preferred value is 1,2,3,4,6 other values such as grade;

(2) in described 1 PUSCH resource, send all reporting types or described in report the CSI of priority.

In an execution mode of the embodiment of the present invention, described CSI can comprise: the CSI of the CSI of a plurality of Serving cells and/or a plurality of CSI-RS resources.

In an execution mode of the embodiment of the present invention, described CSI can be a plurality of cycle CSI.In correlation technique, cycle CSI can only send one at every turn in PUSCH resource, adopt this execution mode of the embodiment of the present invention, can in PUSCH resource, send a plurality of cycle CSI simultaneously, thereby avoid base station to obtain the delay of the channel quality information of each Serving cell or CSI-RS resource.

In an execution mode of the embodiment of the present invention, as shown in Figure 4, when described sending module sends described CSI in N PUSCH resource, sending module 32 can comprise: grouped element 320, for the CSI of the CSI of a plurality of Serving cells and/or a plurality of CSI-RS resources is divided into N group; Transmitting element 322, with grouped element 320 couplings, for send respectively one group of CSI in N PUSCH resource.

In an execution mode of the embodiment of the present invention, grouped element 320 can be N group by the CSI of the CSI of a plurality of Serving cells or a plurality of CSI-RS resources according to one of following rule:

(1) according to reporting types, divide into groups, the CSI of the CSI of the Serving cell of identical reporting types and/or CSI-RS resource is one group;

(2), according to reporting priority to divide into groups, identical to report the CSI of Serving cell of priority and/or the CSI of CSI-RS resource be one group;

(3) according to the type of the type of Serving cell or CSI-RS resource, divide into groups, the CSI of the CSI of the Serving cell of same type or CSI-RS resource is one group;

(4) according to the set of the signal deployment receiving, divide into groups;

(5) the corresponding group in each Serving cell, wherein, every group of CSI to each CSI-RS resource on should Serving cell.

In an execution mode of the embodiment of the present invention, sending module 32 one of can be in such a way selected PUSCH resource:

(1) select the PUSCH resource of the requirement that corresponding modulating-coding index is the highest, for example, if select N PUSCH resource from described N the resource of PUSCH resource corresponding to transmission data message and transmission CSI, N the highest PUSCH resource of modulating-coding index in the PUSCH resource that selection transmission data message is corresponding and described N the resource of transmission CSI;

(2) select the PUSCH resource of the requirement of corresponding physical resource block size maximum;

(3) select the corresponding the highest PUSCH resource of effective code check;

(4) according to the indication signaling receiving, select PUSCH resource.

In embodiment, will further the technical scheme of terminal transmission CSI be described below.

Embodiment bis-

Fig. 5 is according to the flow chart of the sending method of the channel condition information of the embodiment of the present invention, and as shown in Figure 5, the method comprises the following steps (step S502-step S504):

Step S502, terminal is obtained N Physical Uplink Shared Channel (PUSCH) resource of transmitting channel state information (CSI), and wherein, N is more than or equal to 1 integer;

Step S504, described terminal, according to predetermined rule, sends described CSI in described N PUSCH resource.

Wherein one or more acquisitions in can be in the following manner of the PUSCH resource in step S502;

Mode one: high-level signaling configuration sends the PUSCH resource of CSI, obtains described PUSCH resource from high-level signaling;

Mode two: Downlink Control Information (DCI) indication sends the PUSCH resource of CSI, obtains described PUSCH resource according to the indication of DCI;

Mode three: activation and the release of Downlink Control Information indication PUSCH resource, in the cycle of high-level signaling indication PUSCH resource, according to the indication of Downlink Control Information and high-level signaling, obtain described PUSCH resource.

Wherein, the predefine rule in step S504 refers to a kind of in following rule:

Rule one: when N=1, send CSI information in 1 PUSCH resource;

Rule two: when N is greater than 1, send CSI information in N PUSCH resource;

Rule three: when N is greater than 1, select 1 PUSCH resource to send CSI information in N PUSCH resource;

When if current subframe has the PUSCH resource of described transmission CSI information to have the PUSCH resource that sends data message simultaneously, step S504 one of can be in such a way carries out:

Mode one: simultaneously send data message and CSI information in PUSCH resource corresponding to transmission data message;

Mode two: send CSI information in PUSCH resource corresponding to transmission data message;

Mode three: select 1 resource simultaneously to send data message and CSI information from send PUSCH resource that data message is corresponding and described N PUSCH resource;

Mode four: select 1 resource transmission CSI information from send PUSCH resource that data message is corresponding and described N PUSCH resource;

Mode five: send data message in PUSCH resource corresponding to transmission data message, send CSI information described N PUSCH resource;

Mode five: select N PUSCH resource transmission data message and CSI information in sending PUSCH resource that data message is corresponding and described N resource.

In embodiments of the present invention, if in step S504 be, 1 PUSCH resource, send CSI, and if the CSI information that current subframe sends is different reporting types or the different CSI information that reports priority, a kind of transmission CSI of step S504 in can be in the following ways:

(1) send the CSI information that k kind reporting types wherein or k kind report priority, all the other reporting types or report the CSI of priority do not send or send on PUCCH; Described k is positive integer, and k preferred value is 1,2,3,4,6 other values such as grade;

(2) UE sends all CSI information in this resource.

In embodiments of the present invention, CSI includes but not limited to: the CSI information of a plurality of Serving cells and/or the CSI information of a plurality of CSI-RS resources.

In embodiments of the present invention, if in step S504 be, N PUSCH resource, send CSI, step S504 comprises: the CSI information of a plurality of Serving cells and/or a plurality of CSI-RS resources is divided into N group, in N PUSCH resource, send respectively one group of CSI, in 1 PUSCH resource, send 1 group of CSI information.

In an execution mode of the embodiment of the present invention, can be according to following rule by the CSI information block of a plurality of Serving cells and/or a plurality of CSI-RS resources:

Rule one: according to the type reporting, the CSI information of the Serving cell of identical reporting types and/or CSI-RS resource is one group;

Rule two: according to the priority reporting, identical to report the Serving cell of priority and/or the CSI information of CSI-RS resource be one group;

Rule three: according to the type of Serving cell/node, the CSI information of Serving cell/CSI-RS resource of same type is one group;

Rule four: according to the set grouping of signal deployment;

Rule five: the corresponding group in each Serving cell, wherein every group of CSI information to each CSI-RS resource on should Serving cell.

In an execution mode of the embodiment of the present invention, when needs are selected one or more PUSCH resource from a plurality of PUSCH resources, for example, from M PUSCH resource, select P PUSCH resource, can select in such a way:

(1) select P the PUSCH resource that corresponding modulating-coding index is the highest;

(2) select P PUSCH resource of corresponding physical resource block size maximum;

(3) select the corresponding the highest PUSCH resource of effective code check;

(4) according to the indication signaling receiving, select PUSCH resource.

In an execution mode of the embodiment of the present invention, when data message and CSI information are during in same PUSCH transmitted over resources, CSI information is selected n Resource Block transmission CSI information in Resource Block corresponding to this PUSCH resource, surplus resources piece transmitting data information, wherein, n is the Resource Block quantity corresponding to PUSCH resource of transmission CSI information.

Wherein, CSI information is selected n Resource Block transmission CSI information in Resource Block corresponding to this PUSCH resource, can comprise: n Resource Block transmission CSI information before selecting in Resource Block corresponding to this PUSCH resource; Or, n Resource Block transmission CSI information after selecting in Resource Block corresponding to this PUSCH resource; Or, in Resource Block corresponding to this PUSCH resource, select discrete Resource Block transmission CSI information, or discrete subcarrier forms n Resource Block transmission CSI information in Resource Block corresponding to this PUSCH resource; Wherein the size of data message is calculated according to remaining Resource Block remove a described n Resource Block in Resource Block corresponding to this PUSCH resource after.

When data message and CSI information are during in same PUSCH transmitted over resources, also need transmitting HARQ-ACK, HARQ-ACK first starts mapping from the Resource Block at data message place.

In an execution mode of the embodiment of the present invention, if adopt OFDM (Orthogonal Frequency Division Multiplexing, referred to as OFDM) technology transmission PUSCH, Resource Block refers to Physical Resource Block, if adopt single carrier orthogonal frequency division multiplexing (SC-OFDM) technology to send, Resource Block refers to the Resource Block after transfer pre-coding.

Embodiment tri-

Corresponding with the sending method of above-mentioned channel condition information, the embodiment of the present invention also provides a kind of acquisition methods of channel condition information, Fig. 6 is the flow chart of acquisition methods of the channel condition information of the embodiment of the present invention, as shown in Figure 6, the method mainly comprises the following steps (step S602-step S604):

Step S602, base station is N Physical Uplink Shared Channel (PUSCH) resource that terminal is provided for transmitting channel state information (CSI);

Step S604, base station obtains the channel condition information that described terminal sends in described N PUSCH resource;

Wherein, described base station is in the following manner one of at least for being provided for sending eventually N the PUSCH resource of CSI: described base station is N PUSCH resource described in described terminal configuration by high-level signaling; Downlink Control Information DCI is passed through to N PUSCH resource described in the described terminal of indication in described base station; Activation and the release of a described N PUSCH are indicated in described base station to described terminal by Downlink Control Information, and indicate the cycle of described N PUSCH resource to described terminal by high-level signaling.

In an execution mode of the embodiment of the present invention, described CSI is a plurality of cycle CSI.

In an execution mode of the embodiment of the present invention, described CSI comprises: the CSI of the CSI of a plurality of Serving cells or a plurality of CSI-RS resources.

Embodiment tetra-

The embodiment of the present invention also provides the ，Gai base station, a kind of base station can be for realizing the method described in embodiment tri-.Fig. 7 is the structural representation of the base station of the embodiment of the present invention, and as shown in Figure 7, this base station comprises: module 72 is provided, is used to terminal to be provided for N the Physical Uplink Shared Channel PUSCH resource of transmitting channel state information CSI; Acquisition module 74, the channel condition information sending for obtain described terminal in described N PUSCH resource; Wherein, described in, provide module 72 in the following manner one of at least for being provided for sending eventually N the PUSCH resource of CSI: by high-level signaling, to be N PUSCH resource described in described terminal configuration; By Downlink Control Information DCI to indication described terminal described in N PUSCH resource; By Downlink Control Information, to described terminal, indicate activation and the release of a described N PUSCH, and indicate the cycle of described N PUSCH resource to described terminal by high-level signaling.

By the base station of the embodiment of the present invention, can for terminal provide send a plurality of Serving cells and/CSI of CSI-RS resource.

Embodiment five

At the present embodiment, high-level signaling is that the transmission of CSI information has configured 1 PUSCH resource, and UE sends CSI information according to predefined rule in this 1 resource.

In the present embodiment, the CSI information that current subframe sends is CQI/PMI information, CQI/PMI information is encoded, and the bit sequence after being encoded

according to order of modulation and/or the number of plies corresponding to PUSCH, form bit sequence, then carry out channel interleaving, the bit sequence after being interweaved then sends in PUSCH resource.Before transmission, also need to carry out the operations such as scrambling, modulation, wherein

for OFDM symbol numbers corresponding to PUSCH resource,

for subcarrier number corresponding to PUSCH resource, Q _mfor order of modulation corresponding to PUSCH resource.

Embodiment six

At the present embodiment, high-level signaling is that the transmission of CSI information has configured 1 PUSCH resource, and UE sends CSI information according to predefined rule in this 1 resource.

In the present embodiment, the CSI information that current subframe sends is RI information, RI information is encoded, and the bit sequence after being encoded

(wherein

for OFDM symbol numbers corresponding to PUSCH resource,

for subcarrier number corresponding to PUSCH resource, Q _mfor order of modulation corresponding to PUSCH resource), according to order of modulation and/or the number of plies corresponding to PUSCH, form bit sequence, carry out again channel interleaving, while interweaving, the interleaving mode of RI information is identical with the interleaving mode of CQI/PMI information in prior art, and the bit sequence after being interweaved then sends in PUSCH resource, before transmission, also need to carry out the operations such as scrambling, modulation.Or,

RI information is encoded, the bit sequence after being encoded

(wherein

for subcarrier number corresponding to PUSCH resource, Q _mfor order of modulation corresponding to PUSCH resource), according to order of modulation and/or the number of plies corresponding to PUSCH, form bit sequence, carry out again channel interleaving, the mode that RI information interweaves is identical with the interleaving mode of RI information in prior art, bit sequence after being interweaved, then in PUSCH resource, send, before transmission, also need to carry out the operations such as scrambling, modulation.

Embodiment seven

At the present embodiment, high-level signaling is that the transmission of CSI information has configured 1 PUSCH resource, and UE sends CSI information according to predefined rule in this 1 resource.

At the present embodiment, the CSI information that current subframe sends is the CSI information of CQI/PMI information and two kinds of reporting types of RI information and in this resource, only sends RI information, and processing mode during transmission is identical with embodiment six.

Embodiment eight

At the present embodiment, high-level signaling is that the transmission of CSI information has configured 1 PUSCH resource, and UE sends CSI information according to predefined rule in this 1 resource.

At the present embodiment, the CSI information that current subframe sends is that two kinds, CQI/PMI information and RI letter reports the CSI information of priority and in this resource, only send CQI/PMI information, and processing mode during transmission is identical with embodiment five.

Embodiment nine

At the present embodiment, high-level signaling is that the transmission of CSI information has configured 1 PUSCH resource, and UE sends CSI information according to predefined rule in this 1 resource.

At the present embodiment, the CSI information that current subframe sends is the CSI information of CQI/PMI information and two kinds of reporting types of RI information and in this resource, sends CQI/PMI information and RI information simultaneously, respectively CQI/PMI information and RI are encoded, the bit sequence after being encoded with

according to order of modulation and/or the number of plies corresponding to PUSCH, form bit sequence, then carry out channel interleaving, the bit sequence after being interweaved then sends in PUSCH resource, also needs to carry out the operations such as scrambling, modulation before transmission; Wherein

q _rI=Q _mq '

o is the number of the RI information of transmission, o _cQI-MINfor the rank CQI/PMI information number that is 1,

the parameter of high-rise configuration,

for OFDM symbol numbers corresponding to PUSCH resource,

for subcarrier number corresponding to PUSCH resource.

Embodiment ten

At the present embodiment, high-level signaling is that the transmission of CSI information has configured 1 PUSCH resource, and UE sends CSI information according to predefined rule in this 1 resource.

If current subframe has data message to need to send simultaneously, in PUSCH resource corresponding to transmission data message, send data message and CSI information simultaneously;

If now CSI information is CQI/PMI information, respectively data message and CQI/PMI information are encoded, the bit sequence f after being encoded ₀, f ₁, f ₂, f ₃.., f _g-1with

then carry out the multiplexing of data and control information, then carry out channel interleaving, the bit sequence after being interweaved then sends in PUSCH resource, also needs to carry out the operations such as scrambling, modulation before transmission; Wherein can obtain G and Q by prior art _cQIvalue.

Embodiment 11

At the present embodiment, high-level signaling is that the transmission of CSI information has configured 1 PUSCH resource, and UE sends CSI information according to predefined rule in this 1 resource.

At the present embodiment, current subframe has data message to need to send simultaneously, in PUSCH resource corresponding to transmission data message, sends data message and CSI information simultaneously.

If now CSI information is RI information, respectively data message and RI information are encoded, the bit sequence f after being encoded ₀, f ₁, f ₂, f ₃.., f _g-1with

then carry out the multiplexing of data and control information, then carry out channel interleaving, the bit sequence after being interweaved then sends in PUSCH resource, also needs to carry out the operations such as scrambling, modulation before transmission; By prior art, obtain G and Q _rIvalue;

If now CSI information is RI information, respectively data message and RI information are encoded, the bit sequence f after being encoded ₀, f ₁, f ₂, f ₃.., f _g-1with

will

according to order of modulation and/or the number of plies corresponding to PUSCH, form bit sequence, by f ₀, f ₁, f ₂, f ₃.., f _g-1according to order of modulation and/or the number of plies corresponding to PUSCH, form bit sequence, carry out again channel interleaving, the interleaving mode of RI information is identical with the interleaving mode of RI in prior art, then in PUSCH resource, sends, and also needs to carry out the operations such as scrambling, modulation before transmission.

Embodiment 12

At the present embodiment, high-level signaling is that the transmission of CSI information has configured 1 PUSCH resource, and UE sends CSI information according to predefined rule in this 1 resource.

At the present embodiment, current subframe has data message to need to send simultaneously, in PUSCH resource corresponding to transmission data message, sends data message and CSI information simultaneously;

If now CSI information is CQI/PMI information and two kinds of CSI information that report priority of RI information, respectively by data message, CQI/PMI information and RI information are encoded, the bit sequence f after being encoded ₀, f ₁, f ₂, f ₃.., f _g-1,

with

then carry out the multiplexing of data and control information, then carry out channel interleaving, the bit sequence after being interweaved then sends in PUSCH resource, also needs to carry out the operations such as scrambling, modulation before transmission; By prior art, obtain G, Q _cQIand Q _rIvalue.

Embodiment 13

At the present embodiment, high-level signaling is that the transmission of CSI information has configured 1 PUSCH resource, and UE sends CSI information according to predefined rule in this 1 resource.

At the present embodiment, current subframe has data message to need to send simultaneously, in PUSCH resource corresponding to transmission data message, sends data message and CSI information simultaneously.

If now CSI information is that two kinds of CQI/PMI information and RI information report the CSI information of priority and only send CQI/PMI information, the processing mode while sending is so with embodiment ten.

Embodiment 14

At the present embodiment, high-level signaling is that the transmission of CSI information has configured 1 PUSCH resource, and UE sends CSI information according to predefined rule in this 1 resource.

At the present embodiment, current subframe has data message to need to send simultaneously, in PUSCH resource corresponding to transmission data message, sends data message and CSI information simultaneously.

If now CSI information is that two kinds of CQI/PMI information and RI information report the CSI information of priority and only send RI information, the processing mode while sending is so with embodiment 11.

Embodiment 15

At the present embodiment, high-level signaling is that the transmission of CSI information has configured 1 PUSCH resource, and UE sends CSI information according to predefined rule in this 1 resource.

In an embodiment, current subframe has data message to need to send simultaneously, in PUSCH resource corresponding to transmission data message, sends CSI information; If now CSI information is CQI/PMI information, the processing mode while sending is so with embodiment five; If now CSI information is RI information, the processing mode while sending is so with embodiment six; If now CSI information is that two kinds of CQI/PMI information and RI information report the CSI information of priority and only send RI information, the processing mode while sending is so with embodiment seven; If now CSI information is that two kinds of CQI/PMI information and RI information report the CSI information of priority and only send CQI/PMI information, the processing mode while sending is so with embodiment eight; If now CSI information is that two kinds of CQI/PMI information and RI information report the CSI information of priority and send CQI/PMI information and RI information simultaneously, the processing mode while sending is so with embodiment nine.

Embodiment 16

If current subframe has data message to need to send simultaneously, from send PUSCH resource that data message is corresponding and described 1 PUSCH resource, select 1 resource to send data message and CSI information simultaneously; The PUSCH resource of selecting is the corresponding higher resource of modulating-coding index; Or the PUSCH resource of selecting is the corresponding larger resource of physical resource block size; If CSI information is CQI/PMI information, the processing mode while sending is so with embodiment ten; If CSI information is RI information, the processing mode while sending is so with embodiment 11; If CSI information is CQI/PMI information and two kinds of CSI information that report priority of RI information, the processing mode while sending is so with embodiment 12; If CSI information is two kinds of CQI/PMI information and RI information, reports the CSI information of priority and only send CQI/PMI information, the processing mode while sending is so with embodiment 13; If CSI information is two kinds of CQI/PMI information and RI information, reports the CSI information of priority and only send RI information, the processing mode while sending is so with embodiment 14.

Embodiment 17

At the present embodiment, high-level signaling is that the transmission of CSI information has configured 1 PUSCH resource, and UE sends CSI information according to predefined rule in this 1 resource.

In an embodiment, current subframe has data message to need to send simultaneously, from send PUSCH resource that data message is corresponding and described 1 PUSCH resource, selects 1 resource to send CSI information; The PUSCH resource of selecting is the corresponding higher resource of modulating-coding index; Or the PUSCH resource of selecting is the corresponding larger resource of physical resource block size; If now CSI information is CQI/PMI information, the processing mode while sending is so with embodiment five; If now CSI information is RI information, the processing mode while sending is so with embodiment six; If now CSI information is that two kinds of CQI/PMI information and RI information report the CSI information of priority and only send RI information, the processing mode while sending is so with embodiment seven; If now CSI information is that two kinds of CQI/PMI information and RI information report the CSI information of priority and only send CQI/PMI information, the processing mode while sending is so with embodiment eight; If now CSI information is that two kinds of CQI/PMI information and RI information report the CSI information of priority and send CQI/PMI information and RI information simultaneously, the processing mode while sending is so with embodiment nine.

Embodiment 18

At the present embodiment, high-level signaling is that the transmission of CSI information has configured 1 PUSCH resource, and UE sends CSI information according to predefined rule in this 1 resource.

In the present embodiment, current subframe has data message to need to send simultaneously, in PUSCH resource corresponding to transmission data message, sends data message, in 1 described PUSCH resource, sends CSI information.

Embodiment 19

In the present embodiment, by Downlink Control Information, be activation and the release that CSI information sends 2 PUSCH resources of indication, high-level signaling is indicated respectively the cycle of these 2 resources.

In the present embodiment, in 2 PUSCH resources, select 1 PUSCH resource to send CSI information; If the CSI information that current subframe sends refers to CQI/PMI information, the processing mode while sending is so with embodiment five; If the CSI information that current subframe sends refers to RI information, the processing mode while sending is so with embodiment six; If the CSI information that current subframe sends refers to CQI/PMI information and RI information and only send RI information, the processing mode while sending is so with embodiment seven; If the CSI information that current subframe sends refers to CQI/PMI information and RI information and only send CQI/PMI information, the processing mode while sending is so with embodiment eight; If the CSI information that current subframe sends refers to CQI/PMI information and RI information and send CQI/PMI information and RI information simultaneously, the processing mode while sending is so with embodiment nine;

Embodiment 20

In the present embodiment, by Downlink Control Information, be activation and the release that CSI information sends 2 PUSCH resources of indication, high-level signaling is indicated respectively the cycle of these 2 resources.

In the present embodiment, in 2 PUSCH resources, send respectively CSI information; If the CSI information that current subframe sends refers to CQI/PMI information, in PUSCH resource 1, send CQI/PMI information, processing mode during transmission is with embodiment five, if the CSI information that current subframe sends refers to that RI information sends RI information in PUSCH resource 2, processing mode during transmission is with embodiment six; Wherein, the modulating-coding index of PUSCH resource 2 correspondences is higher, or the physical resource block size of PUSCH resource 2 correspondences is larger;

Or;

In 2 PUSCH resources, send respectively CSI information; According to the type of signal deployment, CSI information is divided into 2 groups, in PUSCH resource 1, sends the CSI information of the 1st group, in PUSCH resource 2, send the CSI information of the 2nd group; Or, in PUSCH resource 1, send the CSI information of the 2nd group, in PUSCH resource 2, send the CSI information of the 1st group;

Or;

In 2 PUSCH resources, send respectively CSI information, suppose that CSI information is CQI/PMI information and RI information; According to by CSI information according to reporting priority to be divided into 2 groups, CQI/PMI information is 1 group, RI information is 1 group, sends the CSI information of the 1st group in PUSCH resource 1, sends the CSI information of the 2nd group in PUSCH resource 2; Or, in PUSCH resource 1, send the CSI information of the 2nd group, in PUSCH resource 2, send the CSI information of the 1st group.

Embodiment 21

In the present embodiment, by Downlink Control Information, be activation and the release that CSI information sends 2 PUSCH resources of indication, high-level signaling is indicated respectively the cycle of these 2 resources.

In the present embodiment, current subframe has data to send simultaneously, in the PUSCH resource that sends data message, sends data message and CSI information simultaneously; If now CSI information is CQI/PMI information, the processing mode while sending is so with embodiment ten; If now CSI information is RI information, the processing mode while sending is so with embodiment 11; If now CSI information is CQI/PMI information and RI information, the processing mode while sending is so with embodiment ten; If now CSI information is CQI/PMI information and RI information and only sends CQI/PMI information, the processing mode while sending is so with embodiment 13; If now CSI information is CQI/PMI information and RI information and only sends RI information, the processing mode while sending is so with embodiment 14.

Embodiment 22

In the present embodiment, by Downlink Control Information, be activation and the release that CSI information sends 2 PUSCH resources of indication, high-level signaling is indicated respectively the cycle of these 2 resources.

In the present embodiment, current subframe has data to send simultaneously, in the PUSCH resource that sends data message, sends CSI information; If now CSI information is CQI/PMI information, the processing mode while sending is so with embodiment five; If now CSI information is RI information, the processing mode while sending is so with embodiment six; If now CSI information is CQI/PMI information and RI information and only sends RI information, the processing mode while sending is so with embodiment seven; If now CSI information is CQI/PMI information and RI information and only sends CQI/PMI information, the processing mode while sending is so with embodiment eight; If now CSI information is CQI/PMI information and RI information and sends CQI/PMI information and RI information simultaneously, the processing mode while sending is so with embodiment nine.

Embodiment 23

In the present embodiment, by Downlink Control Information, be activation and the release that CSI information sends 2 PUSCH resources of indication, high-level signaling is indicated respectively the cycle of these 2 resources.

In the present embodiment, current subframe has data to send simultaneously, in sending PUSCH resource that data message is corresponding and described 2 resources, selects 1 PUSCH resource to send data message and CSI information simultaneously; The PUSCH resource of selecting is the corresponding larger resource of modulating-coding index, or the corresponding larger resource of physical resource block size, if now CSI information is CQI/PMI information, the processing mode while sending is so with embodiment ten; If now CSI information is RI information, the processing mode while sending is so with embodiment 11; If now CSI information is CQI/PMI information and RI information, the processing mode while sending is so with embodiment 12; If now CSI information is CQI/PMI information and RI information and only sends CQI/PMI information, the processing mode while sending is so with embodiment 13; If now CSI information is CQI/PMI information and RI information and only sends RI information, the processing mode while sending is so with embodiment 14.

Embodiment 24

In the present embodiment, by Downlink Control Information, be activation and the release that CSI information sends 2 PUSCH resources of indication, high-level signaling is indicated respectively the cycle of these 2 resources.

In the present embodiment, current subframe has data to send simultaneously, in sending PUSCH resource that data message is corresponding and described 2 resources, selects 1 PUSCH resource to send CSI information; The PUSCH resource of selecting is the corresponding larger resource of modulating-coding index, or the corresponding larger resource of physical resource block size, if now CSI information is CQI/PMI information, the processing mode while sending is so with embodiment five; If now CSI information is RI information, the processing mode while sending is so with embodiment six; If now CSI information is CQI/PMI information and RI information and only sends RI information, the processing mode while sending is so with embodiment seven; If now CSI information is CQI/PMI information and RI information and only sends CQI/PMI information, the processing mode while sending is so with embodiment eight; If now CSI information is CQI/PMI information and RI information and sends CQI/PMI information and RI information simultaneously, the processing mode while sending is so with embodiment nine.

Embodiment 25

In the present embodiment, by Downlink Control Information, be activation and the release that CSI information sends 2 PUSCH resources of indication, high-level signaling is indicated respectively the cycle of these 2 resources.

In the present embodiment, current subframe has data to send simultaneously, in sending PUSCH resource that data message is corresponding and described 2 resources, select 2 PUSCH resources to send data messages and CSI information, wherein data message sends in 1 resource, and CSI information sends in 1 resource; The PUSCH resource of selecting is the resource of corresponding modulating-coding index maximum, or the resource transmission CSI information of corresponding physical resource block size maximum, the PUSCH resource of selecting is corresponding second largest resource or the corresponding second largest resource transmission data message of physical resource block size of modulating-coding index, if now CSI information is CQI/PMI information, the processing mode while sending is so with embodiment five; If now CSI information is RI information, the processing mode while sending is so with embodiment six; If now CSI information is CQI/PMI information and RI information and only sends RI information, the processing mode while sending is so with embodiment seven; If now CSI information is CQI/PMI information and RI information and only sends CQI/PMI information, the processing mode while sending is so with embodiment eight; If now CSI information is CQI/PMI information and RI information and sends CQI/PMI information and RI information simultaneously, the processing mode while sending is so with embodiment nine.

Embodiment 26

In the present embodiment, by Downlink Control Information, be activation and the release that CSI information sends 2 PUSCH resources of indication, high-level signaling is indicated respectively the cycle of these 2 resources.

In the present embodiment, current subframe has data to send simultaneously, in PUSCH resource corresponding to transmission data message, sends data message, in 2 described PUSCH resources, sends CSI information; If now CSI information is CQI/PMI information, the processing mode while sending is so with embodiment five; If now CSI information is RI information, the processing mode while sending is so with embodiment six; If now CSI information is CQI/PMI information and RI information and only sends RI information, the processing mode while sending is so with embodiment seven; If now CSI information is CQI/PMI information and RI information and only sends CQI/PMI information, the processing mode while sending is so with embodiment eight; If now CSI information is CQI/PMI information and RI information and sends CQI/PMI information and RI information simultaneously, the processing mode while sending is so with embodiment nine.

Embodiment 27

At the present embodiment, Resource Block number corresponding to PUSCH resource is X, when data message and CSI information send in same PUSCH resource, CSI information selects n Resource Block to send CSI information in X Resource Block corresponding to this PUSCH resource, and surplus resources piece sends data message; The size of wherein said data message is calculated according to remaining Resource Block remove a described n Resource Block in Resource Block corresponding to this PUSCH resource after.

At the present embodiment, Resource Block number corresponding to PUSCH resource is X, when data message and CSI information send in same PUSCH resource, CSI information in X Resource Block corresponding to this PUSCH resource, select before or after n Resource Block send CSI information, surplus resources piece transmission data message; The size of wherein said data message is calculated according to remaining Resource Block remove a described n Resource Block in Resource Block corresponding to this PUSCH resource after.

Embodiment 28

At the present embodiment, Resource Block number corresponding to PUSCH resource is X, when data message and CSI information send in same PUSCH resource, CSI information selects n discrete Resource Block to send CSI information in X Resource Block corresponding to this PUSCH resource, and surplus resources piece sends data message; The size of wherein said data message is calculated according to remaining Resource Block remove a described n Resource Block in Resource Block corresponding to this PUSCH resource after.

Embodiment 29

At the present embodiment, Resource Block number corresponding to PUSCH resource is X, when data message and CSI information send in same PUSCH resource, CSI information is selected discrete subcarrier to form n Resource Block and is sent CSI information in X Resource Block corresponding to this PUSCH resource, and surplus resources piece sends data message; The size of wherein said data message is calculated according to remaining Resource Block remove a described n Resource Block in Resource Block corresponding to this PUSCH resource after;

Embodiment 30

In the present embodiment, Resource Block number corresponding to PUSCH resource is X, when data message and CSI information send in same PUSCH resource, CSI information in X Resource Block corresponding to this PUSCH resource, select before n Resource Block send CSI information, surplus resources piece transmission data message; The size of wherein said data message is calculated according to remaining Resource Block remove a described n Resource Block in Resource Block corresponding to this PUSCH resource after; If now also have HARQ-ACK response message to need to send, so HARQ-ACK response message first started to mapping from the Resource Block of data division;

A kind of in can be in the following ways of the coded system of RI information wherein: (1), when RI information is less than 11 bits, adopts RM; When RI information is greater than 11 bits, adopt two RM; (2), when RI information is less than 11 bits, adopt RM; When RI information is greater than 11 bits, use TBCC; (3) when RI information is less than 11 bits, adopt RM, when RI information is greater than 11 bits, first carry out CRC, then use TBCC; The coded system of data and CQI/PMI adopts prior art, repeats no more here.

From above description, can find out, pass through the embodiment of the present invention, the CSI information that can realize a plurality of Serving cells and/or CSI-RS resource sends on PUSCH, thereby effectively reduce due to Serving cell and/or cycle CSI report delay or destroy the impact on system, improve the performance of system.

Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in storage device and be carried out by calculation element, and in some cases, can carry out shown or described step with the order being different from herein, or they are made into respectively to each integrated circuit modules, or a plurality of modules in them or step are made into single integrated circuit module to be realized.Like this, the present invention is not restricted to any specific hardware and software combination.

The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.

Claims (25)

1. a sending method for channel condition information, is characterized in that, comprising:

Terminal is obtained N the Physical Uplink Shared Channel PUSCH resource of transmitting channel state information CSI, and wherein, N is more than or equal to 1 integer;

Described terminal, according to predetermined rule, sends described CSI in described N PUSCH resource;

Wherein, described pre-defined rule comprises one of following:

When N=1, described terminal sends described CSI in this 1 PUSCH resource;

When N is greater than 1, described terminal is divided into N group by described CSI, and every group of corresponding PUSCH resource sends the corresponding CSI organizing in corresponding PUSCH resource;

When N is greater than 1, described terminal is selected 1 PUSCH resource from described N PUSCH resource; Described terminal sends described CSI in described 1 PUSCH resource of selecting.

2. method according to claim 1, is characterized in that, described terminal obtain N the PUSCH resource that sends CSI comprise following one of at least:

Described terminal is obtained described N PUSCH resource of high-level signaling configuration;

Described terminal is obtained described N PUSCH resource of Downlink Control Information DCI indication;

Described terminal is according to activation and the release of the PUSCH of Downlink Control Information indication, and the cycle of the PUSCH resource of high-level signaling indication, obtains described N PUSCH resource.

3. method according to claim 1, is characterized in that, described terminal sends described CSI according to predetermined rule in described N PUSCH resource, also comprises:

If current subframe has the described PUSCH resource that sends CSI, and while also there is the PUSCH resource that sends data message in current subframe, described terminal sends one of in such a way described data message and/or described CSI:

Described terminal sends described data message and described CSI in PUSCH resource corresponding to transmission data message simultaneously;

Described terminal sends described CSI in PUSCH resource corresponding to transmission data message;

Described terminal selects 1 PUSCH resource to send described data message and described CSI simultaneously, and wherein, described 1 PUSCH resource of selection is a PUSCH resource in described N the PUSCH resource of PUSCH resource corresponding to transmission data message and transmission CSI;

Described terminal selects 1 PUSCH resource to send described CSI information, and wherein, described 1 PUSCH resource of selection is a PUSCH resource in described N the PUSCH resource of PUSCH resource corresponding to transmission data message and transmission CSI;

Described terminal sends described data message in PUSCH resource corresponding to transmission data message, in described N the PUSCH resource that sends CSI, sends described CSI;

Described terminal selects N PUSCH resource to send described data message and described CSI, and wherein, described N PUSCH of selection is N PUSCH resource in described N the resource of PUSCH resource corresponding to transmission data message and transmission CSI.

4. according to the method in any one of claims 1 to 3, it is characterized in that, described terminal sends described CSI and comprises in 1 PUSCH resource:

If the described CSI that current subframe sends is different reporting types or the different CSI that reports priority, described terminal sends one of in the following ways described CSI in described 1 PUSCH resource:

Described terminal sends the CSI that k kind reporting types or k kind report priority in described 1 PUSCH resource, by other reporting types or report the CSI of priority to destroy, or by other reporting types or report the CSI of priority row control channel PUCCH is upper physically and send; Wherein, k is positive integer;

Described terminal in described 1 PUSCH resource, send all reporting types or described in report the CSI of priority.

5. according to the method described in any one in claim 1 to 4, it is characterized in that, described CSI comprises: the CSI of the CSI of a plurality of Serving cells and/or a plurality of CSI-RS resources.

6. method according to claim 5, is characterized in that, described terminal is divided into N group according to one of following rule by CSI:

According to reporting types, divide into groups, the CSI of the CSI of the Serving cell of identical reporting types and/or CSI-RS resource is one group;

According to reporting priority to divide into groups, identical to report the CSI of Serving cell of priority and/or the CSI of CSI-RS resource be one group;

Type according to the type of Serving cell or CSI-RS resource is divided into groups, and the CSI of the CSI of the Serving cell of same type or CSI-RS resource is one group;

According to the set of the signal deployment receiving, divide into groups;

The corresponding group in each Serving cell, wherein, every group of CSI to each CSI-RS resource on should Serving cell.

7. according to the method described in any one in claim 1 to 4, it is characterized in that, described CSI is a plurality of cycle CSI.

8. according to the method in any one of claims 1 to 3, it is characterized in that, described terminal is selected one of in such a way PUSCH resource:

Select the corresponding the highest PUSCH resource of modulating-coding index;

Select the PUSCH resource of corresponding physical resource block size maximum;

Select the corresponding the highest PUSCH resource of effective code check;

According to the indication signaling receiving, select PUSCH resource.

9. method according to claim 3, it is characterized in that, when described data message and described CSI send in same PUSCH resource, described terminal sends described data message simultaneously and described CSI comprises: described terminal selects n Resource Block to send described CSI from Resource Block corresponding to this PUSCH resource, on surplus resources piece, send described data message, wherein, n is for sending the required Resource Block quantity of described CSI.

10. method according to claim 9, is characterized in that, described terminal selects n Resource Block to send described CSI from Resource Block corresponding to this PUSCH resource, comprises one of following:

Described terminal selects front n Resource Block to send described CSI in Resource Block corresponding to this PUSCH resource;

Described terminal selects rear n Resource Block to send described CSI in Resource Block corresponding to this PUSCH resource;

Described terminal selects n discrete Resource Block to send described CSI in Resource Block corresponding to this PUSCH resource;

Described terminal n the Resource Block that discrete subcarrier forms in Resource Block corresponding to this PUSCH resource sends described CSI.

11. methods according to claim 9, it is characterized in that, when described data message and described CSI send in same PUSCH resource, described terminal is when sending described data message and described CSI, and described method also comprises: the size of the described data message sending in this PUSCH resource is calculated according to the size of removing the surplus resources piece after a described n Resource Block in Resource Block corresponding to this PUSCH resource.

12. methods according to claim 9, it is characterized in that, when described data message and described CSI send in same PUSCH resource, when this PUSCH also needs to send the correct response message HARQ-ACK of mixed automatic retransfer, described HARQ-ACK first starts mapping from the Resource Block at described data message place.

13. according to the method described in any one in claim 9 to 12, it is characterized in that, if adopt orthogonal frequency division multiplex OFDM technology to send PUSCH, described Resource Block is Physical Resource Block; If adopt single carrier orthogonal frequency division multiplexing SC-OFDM technology to send PUSCH, described Resource Block is the Resource Block after transfer pre-coding.

The dispensing device of 14. 1 kinds of channel condition informations, is characterized in that, comprising:

Acquisition module, for obtaining N the Physical Uplink Shared Channel PUSCH resource of transmitting channel state information CSI, wherein, N is more than or equal to 1 integer;

Sending module for the rule according to predetermined, sends described CSI in described N PUSCH resource;

Wherein, described pre-defined rule comprises one of following:

When N=1, described sending module sends described CSI in this 1 PUSCH resource;

When N is greater than 1, described sending module comprises: grouped element, and for the CSI of the CSI of a plurality of Serving cells or a plurality of CSI-RS resources is divided into N group, every group of corresponding described PUSCH resource of CSI; Transmitting element, for sending respectively the CSI of respective sets in the PUSCH resource corresponding;

When N is greater than 1, described sending module is selected 1 PUSCH resource from described N PUSCH resource, in described 1 PUSCH resource of selecting, sends described CSI.

15. devices according to claim 14, is characterized in that, described acquisition module obtains described N PUSCH resource by least a kind of mode below:

Obtain described N PUSCH resource of high-level signaling configuration;

Obtain described N PUSCH resource of Downlink Control Information DCI indication;

According to activation and the release of the PUSCH of Downlink Control Information indication, and the cycle of the PUSCH resource of high-level signaling indication, described N PUSCH resource obtained.

16. devices according to claim 14, it is characterized in that, if current subframe has the described PUSCH resource that sends CSI, and while also there is the PUSCH resource that sends data message when subframe in, described sending module is the described data message of transmission and/or described CSI one of in such a way:

In PUSCH resource corresponding to transmission data message, send described data message and described CSI simultaneously;

In PUSCH resource corresponding to transmission data message, send described CSI;

Select 1 PUSCH resource to send described data message and described CSI, wherein, described 1 PUSCH resource of selection is a PUSCH resource in described N the PUSCH resource of PUSCH resource corresponding to transmission data message and transmission CSI simultaneously;

Select 1 PUSCH resource to send described CSI information, wherein, described 1 PUSCH resource of selection is a PUSCH resource in described N the PUSCH resource of PUSCH resource corresponding to transmission data message and transmission CSI;

In PUSCH resource corresponding to transmission data message, send described data message, in described N the PUSCH resource that sends CSI, send described CSI;

Select N PUSCH resource to send described data message and described CSI, wherein, described N PUSCH of selection is N PUSCH resource in described N the resource of PUSCH resource corresponding to transmission data message and transmission CSI.

17. according to claim 14 to the device described in any one in 16, it is characterized in that, when described sending module is when 1 PUSCH resource sends described CSI, if the described CSI that current subframe sends is different reporting types or the different CSI that reports priority, described sending module sends one of in the following ways described CSI in described 1 PUSCH resource:

In described 1 PUSCH resource, send the CSI that k kind reporting types or k kind report priority, by other reporting types or report the CSI of priority to destroy, or by other reporting types or the CSI that reports priority, row control channel PUCCH is upper physically sends, and wherein, k is positive integer;

In described 1 PUSCH resource, send all reporting types or described in report the CSI of priority.

18. according to claim 14 to the device described in any one in 17, it is characterized in that, described CSI comprises: the CSI of a plurality of Serving cells, or the CSI of a plurality of CSI-RS resources.

19. devices according to claim 14, is characterized in that, described grouped element is N group according to one of following rule by the CSI of the CSI of a plurality of Serving cells or a plurality of CSI-RS resources:

According to reporting types, divide into groups, the CSI of the CSI of the Serving cell of identical reporting types or CSI-RS resource is one group;

According to reporting priority to divide into groups, identical to report the CSI of Serving cell of priority or the CSI of CSI-RS resource be one group;

Type according to the type of Serving cell or CSI-RS resource is divided into groups, and the CSI of the CSI of the Serving cell of same type or CSI-RS resource is one group;

According to the set of the signal deployment receiving, divide into groups;

The corresponding group in each Serving cell, wherein, every group of CSI to each CSI-RS resource on should Serving cell.

20. according to claim 14 to the device described in any one in 16, it is characterized in that, described sending module is selected one of in such a way PUSCH resource:

Select the PUSCH resource of the requirement that corresponding modulating-coding index is higher;

Select the PUSCH resource of the requirement of corresponding physical resource block size maximum;

Select the corresponding the highest PUSCH resource of effective code check;

According to the indication signaling receiving, select PUSCH resource.

21. 1 kinds of terminals, is characterized in that, comprise the device described in any one in claim 14 to 20.

The acquisition methods of 22. 1 kinds of channel condition informations, is characterized in that, comprising:

Base station is N the Physical Uplink Shared Channel PUSCH resource that terminal is provided for transmitting channel state information CSI;

Described base station obtains the channel condition information that described terminal sends in described N PUSCH resource;

Wherein, described base station is in the following manner one of at least for being provided for sending eventually N the PUSCH resource of CSI:

Described base station is N PUSCH resource described in described terminal configuration by high-level signaling;

Downlink Control Information DCI is passed through to N PUSCH resource described in the described terminal of indication in described base station;

Activation and the release of a described N PUSCH are indicated in described base station to described terminal by Downlink Control Information, and indicate the cycle of described N PUSCH resource to described terminal by high-level signaling.

23. methods according to claim 22, is characterized in that, described CSI is a plurality of cycle CSI.

24. according to the method described in claim 22 or 23, it is characterized in that, described CSI comprises: the CSI of the CSI of a plurality of Serving cells or a plurality of CSI-RS resources.

25. 1 kinds of base stations, is characterized in that, comprising:

Module is provided, is used to terminal to be provided for N the Physical Uplink Shared Channel PUSCH resource of transmitting channel state information CSI;

Acquisition module, the channel condition information sending for obtain described terminal in described N PUSCH resource;

Wherein, described in, provide module one of at least for terminal, to be provided for sending in the following manner N the PUSCH resource of CSI:

By high-level signaling, be N PUSCH resource described in described terminal configuration;

By Downlink Control Information DCI to indication described terminal described in N PUSCH resource;

By Downlink Control Information, to described terminal, indicate activation and the release of a described N PUSCH, and indicate the cycle of described N PUSCH resource to described terminal by high-level signaling.

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