CN103701558A

CN103701558A - Channel quality information transmission method, base station and user equipment

Info

Publication number: CN103701558A
Application number: CN201310443109.8A
Authority: CN
Inventors: 周永行; 刘鹍鹏; 孙卫军; 侯云哲
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2010-11-09
Filing date: 2010-11-09
Publication date: 2014-04-02
Anticipated expiration: 2030-11-09
Also published as: CN103701558B

Abstract

The embodiment of the invention relates to a channel quality information transmission method, a base station and user equipment, wherein the channel quality information transmission method comprises that when the user equipment needs to feed back the corresponding channel quality information of Y downlink carriers to the base station through X uplink carriers, the base station distributes a resource block for the user equipment according to the channel quality information bits and corresponding resource block number set of a matching value X/Y, wherein X and Y are positive integers greater than or equal to 1, and the base station configures the number of the distributed resource blocks into an uplink scheduled control signal UL-grant and sends the uplink scheduled control signal UL-grant to the user equipment. Therefore, the base station can distribute the resource block for the user equipment according to the channel quality information bits and the resource block number set, so that the uplink scheduled band width is distributed adaptively, and the defect that the user equipment can only transmit the channel quality information by using the resource with fixed band width and the transmission property is hard to meet are avoided.

Description

A kind of transmission method of channel quality information, base station and subscriber equipment

Technical field

The present invention relates to communication technical field, relate in particular to a kind of transmission method, base station and subscriber equipment of channel quality information.

Background technology

At LTE(Long Term Evolution, Long Term Evolution) in system, UE(User Equipment, subscriber equipment) downlink channel quality information measuring need to be fed back to base station, channel quality information comprises CQI(channel quality indicator, channel quality indication), PMI(Precoding matrix indicator, pre-coding matrix is indicated) and RI(Rank indication, order indication), to sum up, channel quality information is also referred to as UCI(Uplink Control Signaling, upstream control signaling).

In realizing process of the present invention, inventor finds that in prior art, at least there are the following problems:

The transmission method of the channel quality information of prior art, base station is that the uplink scheduling bandwidth that UCI distributes is generally a value in fixed range, UE can only transmit UCI under fixed range bandwidth, cannot be for the information bit size of UCI, adaptive is UCI allocation schedule bandwidth, when UCI bit number surpasses the scheduling bandwidth distributing for UCI, exist the transfer resource distributing inadequate, be difficult to meet the defect of transmission performance.

Summary of the invention

Embodiments of the invention provide a kind of transmission method, base station and subscriber equipment of channel quality information, realize according to channel quality information bit number distributes resource blocks number.

On the one hand, the embodiment of the present invention provides a kind of transmission method of channel quality information, comprising:

When subscriber equipment need to feed back channel quality information that Y descending carrier is corresponding to base station by X up-link carrier, described base station is according to described channel quality information bit and Resource Block number set corresponding to proportioning value X/Y, for described user equipment allocation Resource Block, wherein, X, Y are more than or equal to 1 positive integer;

Described base station is configured in the number of the Resource Block of distribution in the control signal UL-grant of uplink scheduling, sends to described subscriber equipment.

Corresponding, the embodiment of the present invention provides a kind of base station, comprising:

Allocation units, when subscriber equipment need to feed back channel quality information that Y descending carrier is corresponding to base station by X up-link carrier, be used for according to described channel quality information bit and Resource Block number set corresponding to proportioning value X/Y, for described user equipment allocation Resource Block, wherein, X, Y are more than or equal to 1 positive integer;

Dispensing unit, for the number of the Resource Block of distribution being configured in to the control signal UL-grant of uplink scheduling, sends to described subscriber equipment.

On the other hand, the embodiment of the present invention provides a kind of transmission method of channel quality information, comprising:

When subscriber equipment need to feed back channel quality information that Y descending carrier is corresponding to base station by X up-link carrier, described subscriber equipment receives the control signal UL-grant of uplink scheduling, obtain described base station according to described channel quality information bit and Resource Block number set corresponding to proportioning value X/Y, number for described user equipment allocation Resource Block, wherein, X, Y are more than or equal to 1 positive integer;

Described subscriber equipment, according to the Resource Block of described base station assigns, transmits described channel quality information to described base station.

Corresponding, the embodiment of the present invention provides subscriber equipment, comprising:

Receiving element, when subscriber equipment need to feed back channel quality information that Y descending carrier is corresponding to base station by X up-link carrier, for receiving the control signal UL-grant of uplink scheduling, obtain described base station according to described channel quality information bit and Resource Block number set corresponding to proportioning value X/Y, number for described user equipment allocation Resource Block, wherein, X, Y are more than or equal to 1 positive integer;

Transmission unit, for according to the Resource Block of described base station assigns, transmits described channel quality information to described base station.

The technical scheme being provided by the embodiment of the invention described above can be found out, base station can be user equipment allocation Resource Block according to channel quality information bit and the set of Resource Block number, realize adaptive distribution uplink scheduling bandwidth, avoid subscriber equipment can only be under fixed-bandwidth resource transmission of channel quality information, be difficult to meet the defect of transmission performance.

Accompanying drawing explanation

In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.

Fig. 1 is the schematic flow sheet of the transmission method of invention one embodiment channel quality information;

Fig. 2 is the formation schematic diagram one of inventive embodiments base station;

Fig. 3 is the formation schematic diagram two of inventive embodiments base station;

The schematic flow sheet of the transmission method of the channel quality information that Fig. 4 provides for inventive embodiments;

Fig. 5 provides a kind of schematic diagram of base station for embodiments of the invention;

The transmission method schematic diagram of a kind of channel quality information that Fig. 6 provides for inventive embodiments;

Fig. 7 is the formation schematic diagram one of inventive embodiments subscriber equipment;

Fig. 8 is the formation schematic diagram two of inventive embodiments subscriber equipment

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.

As shown in Figure 1, the embodiment of the present invention provides a kind of transmission method of channel quality information, comprising:

Step 11, when subscriber equipment need to feed back channel quality information that Y descending carrier is corresponding to base station by X up-link carrier, base station is according to channel quality information bit and Resource Block number set corresponding to proportioning value X/Y, for user equipment allocation Resource Block, wherein, X, Y are more than or equal to 1 positive integer.

Step 12, base station are configured in the number of the Resource Block of distribution in the control signal UL-grant of uplink scheduling, send to subscriber equipment.

The executive agent of the transmission method of embodiment of the present invention channel quality information, can be the base station of LTE system, and channel quality information can comprise CQI, PMI and RI, and channel quality information is also referred to as UCI.

Here simple declaration, base station can guarantee under the prerequisite of certain transmission accuracy according to UCI bit size with channel quality, is embodied as UCI distribution PRB number, at this, does not repeat.

Optionally, after step 12, subscriber equipment can be on Uplink Shared Channel individual transmission channel quality information, or channel quality information can with UL-SCH(Uplink Shared Channel, Uplink Shared Channel) transmission of data-reusing Uplink Shared Channel.

The transmission method of embodiment of the present invention channel quality information, in above-mentioned steps 11, base station, according to channel quality information bit and Resource Block number set corresponding to proportioning value X/Y, is user equipment allocation Resource Block, can comprise:

When base station requires subscriber equipment on Uplink Shared Channel during individual transmission channel quality information, base station is according to channel quality information bit and Resource Block number set corresponding to proportioning value X/Y, for a user equipment allocation Z Resource Block, wherein Z is positive integer, belongs to the Resource Block number set that proportioning value X/Y is corresponding;

Wherein, the Resource Block number set that proportioning value X/Y is corresponding is kept in the information table of base station, in information table, can comprise:

When X=1 and Y=1, proportioning is worth the Resource Block number set of 1/1 correspondence, wherein, described proportioning is worth in the Resource Block number set of 1/1 correspondence and comprises: subscriber equipment need to be by 1 channel quality information bit that descending carrier is corresponding of 1 up-link carrier feedback, and when 1 channel quality information bit number corresponding to descending carrier comprises M kind, be the N kind Resource Block number of described M kind bit number distribution, wherein, M, N is more than or equal to 1 positive integer; Or comprise: be less than or equal to the first peaked positive integer, described the first maximum be described be the maximum in N kind Resource Block number; And

When X ≠ 1 or Y ≠ 1, the Resource Block number set that proportioning value X/Y is corresponding, wherein, in Resource Block number set corresponding to described proportioning value X/Y, comprise: the L kind Resource Block number obtaining according to described N kind Resource Block number and described proportioning value X/Y mapping, wherein L is greater than 1 positive integer, or, being less than or equal to the second peaked positive integer, described the second maximum is the maximum in described L kind Resource Block number.

Show routine, X=1, during Y=1, proportioning value 1/1 is at the UCI of 1 descending carrier of 1 up-link carrier feedback, and UCI bit size comprises when multiple, as 10 bits, 20 bits, 30 bits, 40 bits, base station corresponds to the PRB(Physical Resource Block that each UCI bit distributes, Physical Resource Block) number, as 1,2,3,4, by [1,2,3,4] set forming can be Resource Block number set C1.In addition, base station corresponds to the PRB number that each UCI bit distributes, and as 1,2, the first maximum in 3,4 is 4, and the set consisting of the positive integer that is less than or equal to 4 can be Resource Block number set C1.

X=1, Y=N, proportioning value 1/N,, when the UCI of N descending carrier of 1 up-link carrier feedback, base station is the PRB number that UCI distributes, as N, 2*N, 3*N, 4*N, the set consisting of [N, 2*N, 3*N, 4*N] can be Resource Block number set CN.Base station corresponds to the PRB number that each UCI bit distributes, as N, and 2*N, 3*N, the second maximum in 4*N is 4*N, the set consisting of the positive integer that is less than or equal to 4*N can be Resource Block number set CN.

Thereby, by C1, C2 ... CN forms set [C1, C2, CN], [C1, C2 ... CN] can be stored in information table, visible, PRB number configuring condition when information table not only comprises single carrier, has also comprised in multicarrier situation PRB number configuring condition when UCI bit increases greatly simultaneously.

In addition, from the angle of UE, optional, UE can by high-level signaling or dynamic signaling configuration obtain information table content [C1, C2 ... CN], or UE can from carrier number or other conditions recessive infer obtain set [C1, C2 ... CN].

Optionally, the transmission method of embodiment of the present invention channel quality information, above-mentioned steps 12, can comprise:

Base station configuration UL-grant signaling is with the modulation coding mode of indication retransmission data packet may, there is channel quality information trigger request, and the number of the Resource Block of described distribution, UL-grant is sent to subscriber equipment so that subscriber equipment according to the Resource Block of base station assigns on Uplink Shared Channel individual transmission channel quality information to base station.

Show routine, according to a plurality of words of 3GPP_Rel-8 standard configuration UL-grant signaling territory, as the I in UL-grant signaling _mCS=29, or I _mCS=30, or I _mCS=31, in order to indicate the index of modulation coding mode, be 29 or 30 or 31, index 29 or 30 or 31 is expressed as the modulation coding mode of special retransmission data packet may, corresponding upstream data represents to retransmit, wherein, MCS(Modulation and Coding Scheme, modulation coding mode); In UL-grant signaling, CQI-request=1 has CQI trigger request in order to indication, has CQI trigger request to represent that base station requires UE feedback of down channel quality information; And N in UL-grant signaling _pRB=n _{_ PRB_UCI}(n _{_ PRB_UCI}∈ N _{_ PRB_UCI}), wherein, N _{_ PRB_UCI}the set that the set of expression PRB number forms [C1, C2 ... CN], n _{_ PRB_UCI}represent C1, C2 ... a set in CN, as set CN, N _pRBthe PRB number that represents base station assigns, as a value in set CN.By configuration a plurality of words of UL-grant signaling territory, common joint instructions PUSCH(Physical Uplink Shared Channel, Physical Uplink Shared Channel) upper without UL-SCH transfer of data, UE is according to the Resource Block of base station assigns, individual transmission downlink channel quality information on PUSCH.

According to 3GPP_Rel-8 standard, I _mCS=29, or I _mCS=30, or I _mCS=31, in order to indicate the index of modulation coding mode, be 29 or 30 or 31, index 29 or 30 or 31 is expressed as the modulation coding mode of special retransmission data packet may, is different from index 0-28, and therefore not to repeat here.

In addition, UL-grant signaling can be supported 1 TB(Transport block, transmission block) transmission, also can support 2 TB transmission:

Now, concrete, in above-mentioned steps 12, base station configuration UL-grant signaling, with the modulation coding mode of indication retransmission data packet may, can comprise:

For the UL-grant signaling of supporting 1 transport block transmission, (the indicating bit I of modulation coding mode for example of the indicating bit of corresponding described 1 transmission block in base station configuration UL-grant signaling _mCS) indication retransmission data packet may modulation coding mode, as I _mCS=29;

Or for the UL-grant signaling of supporting 2 transport block transmission, in base station configuration UL-grant signaling, the indicating bit of corresponding described 2 transmission blocks is all indicated the modulation coding mode of retransmission data packet may, as I _mCS=29;

Or for the UL-grant signaling of supporting 2 transport block transmission, the modulation coding mode of the indicating bit indication retransmission data packet may of 1 transmission block in base station configuration UL-grant signaling in corresponding described 2 transmission blocks, as I _mCS=29.

Visible, UL-grant signaling is based on 3GPP_Rel-8 standard, equipment for indicating user transmits UCI according to the PRB of base station assigns on PUSCH, realize with 3GPP_Rel-8 standard and keep backwards compatibility, under the prerequisite of not introducing complexity, solved UCI information bit size and surpassed certain limitation, resource-constrained or problem that UCI transmission performance declines.

In base station configuration UL-grant signaling, the indicating bit of corresponding at least 1 transmission block (for example passes through the combination in two or more UL-grant word territories as indicating bit, for example the modulation coding mode of retransmission data packet may and new data packets are designated as the combination that just passes packet word territory, or just pass the modulation coding mode of packet and the combination that new data packets is designated as retransmission data packet may word territory) indicate corresponding transmission block invalid, and configuration UL-grant signaling has channel quality information trigger request with indication, with the Resource Block number of distributing, UL-grant signaling is sent to subscriber equipment, so that subscriber equipment according to the Resource Block of base station assigns on Uplink Shared Channel individual transmission channel quality information to base station.Should be noted that, even if the Resource Block number of distributing is not in Resource Block number set corresponding to proportioning value X/Y, base station only configures the indicating bit of corresponding at least 1 transmission block in UL-grant signaling and indicates corresponding transmission block invalid, and configuration UL-grant signaling has channel quality information trigger request with indication, can trigger subscriber equipment according to the Resource Block of base station assigns on Uplink Shared Channel individual transmission channel quality information to base station.

Concrete, for the UL-grant signaling of supporting 1 TB transmission, in base station configuration UL-grant signaling, 1 TB disable(of indicating bit indication of corresponding 1 TB is invalid), and configure UL-grant signaling indication and have channel quality information trigger request, and the Resource Block number of base station assigns so that subscriber equipment according to the Resource Block number of base station assigns on Uplink Shared Channel individual transmission channel quality information to base station;

Or, for the UL-grant signaling of supporting 2 TB transmission, in base station configuration UL-grant signaling, 1 TB of indicating bit indication of corresponding 1 TB is invalid, and configure UL-grant signaling indication and have channel quality information trigger request, and the Resource Block number of base station assigns so that subscriber equipment according to the Resource Block number of base station assigns on Uplink Shared Channel individual transmission channel quality information to base station;

Or, for the UL-grant signaling of supporting 2 transport block transmission, in base station configuration UL-grant signaling, 2 TB of indicating bit indication of corresponding 2 TB are invalid, and configure UL-grant signaling indication and have channel quality information trigger request, and the Resource Block number of base station assigns so that subscriber equipment according to the Resource Block number of base station assigns on Uplink Shared Channel individual transmission channel quality information to base station.

Visible, invalid according to TB, and CQI-request=1, can trigger subscriber equipment on Uplink Shared Channel individual transmission channel quality information to base station.Again in conjunction with the PRB number of base station assigns, subscriber equipment according to the Resource Block of base station assigns on Uplink Shared Channel individual transmission channel quality information to base station.

Simultaneously, to the not restriction of the concrete word territory of UL-grant signaling, as long as by a plurality of words territory of configuration UL-grant signaling, trigger subscriber equipment on Uplink Shared Channel individual transmission channel quality information to base station, subscriber equipment according to the Resource Block of base station assigns on Uplink Shared Channel individual transmission channel quality information to base station.

Exemplary, as " Precoding information(precoding information) " word territory of UL-grant signaling, it can be indicated for transmitting the precoding vector of UCI, recessiveness knows that UCI is in a CW(Code Word, code word) upper transmission or two CW(code words) the rank(order of upper transmission and channel matrix) value.Therefore, also can configure " Precoding information " word territory, coordinate with other word territories of UL-grant signaling trigger subscriber equipment on Uplink Shared Channel individual transmission channel quality information to base station.

Base station configuration UL-grant signaling is with the modulation coding mode of indication retransmission data packet may, new data packets is designated as and just passes packet, there is channel quality information trigger request, and the Resource Block number of base station assigns so that subscriber equipment according to the Resource Block of base station assigns on Uplink Shared Channel individual transmission channel quality information to base station; Should be noted that, even if the Resource Block number of distributing is not in Resource Block number set corresponding to proportioning value X/Y, base station only configures UL-grant signaling with the modulation coding mode of indication retransmission data packet may, new data packets is designated as and just passes packet, have channel quality information trigger request, can trigger subscriber equipment according to the Resource Block of base station assigns on Uplink Shared Channel individual transmission channel quality information to base station.

Show routine, configuration a plurality of words of UL-grant signaling territory, as the I in UL-grant signaling _mCS=29, in order to indicate the index of modulation coding mode, be 29, index represents that 29 for the modulation coding mode of retransmission data packet may, represents retransmission data packet may; NDI(New Data Indicator, new data packets indication) be just to pass packet, concrete, according to NDI, be whether toggle(reversion state) determine whether just to pass packet, reversion state refers to that the state of NDI is different with the state of last time, if NDI last time be 1, after reversion, this time NDI should be 0, if NDI last time be 0, after reversion, this time NDI should be 1, otherwise NDI is non-reversion state, not just to pass packet, but retransmission data packet may; CQI-request=1 has CQI trigger request in order to indication, has CQI trigger request to represent that base station requires UE feedback channel quality information; And N in UL-grant signaling _pRB=n _{_ PRB_UCI}(n _{_ PRB_UCI}∈ N _{_ PRB_UCI}), the PRB number of indication base station assigns.

Like this, according to I _mCS=29, represent retransmission data packet may, but NDI is reversion state, represent just to pass packet, cause the indication of UL-grant signaling chaotic, on PUSCH, cannot transmit UL-SCH data, then combine CQI-request=1, and the PRB number of base station assigns, subscriber equipment can be on PUSCH individual transmission channel quality information.

In like manner, IMCS=30, IMCS=31, also goes for the transmission method of embodiment of the present invention channel quality information, does not repeat them here.

Or, above-mentioned steps 12, can comprise: base station configuration UL-grant signaling is to indicate the modulation coding mode that just passes packet, new data packets is designated as retransmission data packet may, there is channel quality information trigger request, and the Resource Block number of base station assigns so that subscriber equipment according to the Resource Block of base station assigns on described Uplink Shared Channel individual transmission channel quality information to base station.Should be noted that, even if the Resource Block number of distributing is not in Resource Block number set corresponding to proportioning value X/Y, base station only configures the indication of UL-grant signaling and just passes the modulation coding mode of packet, new data packets is designated as retransmission data packet may, have channel quality information trigger request, can trigger subscriber equipment according to the Resource Block of base station assigns on Uplink Shared Channel individual transmission channel quality information to base station.

Show routine, configuration a plurality of words of UL-grant signaling territory, as the I in UL-grant signaling _mCS=0, in order to indicate the index of modulation coding mode, be 0, index represents that 0 for just passing the modulation coding mode of packet, represents just to pass packet; NDI is non-reversion state, represents retransmission data packet may; CQI-request=1 has CQI trigger request in order to indication, has CQI trigger request to represent that base station requires UE feedback channel quality information; And N in UL-grant signaling _pRB=n _{_ PRB_UCI}(n _{_ PRB_UCI}∈ N _{_ PRB_UCI}), the PRB number of indication base station assigns.

Like this, according to I _mCS=0, represent just to pass packet, but NDI is non-reversion state, represent retransmission data packet may, cause the indication of UL-grant signaling chaotic, PUSCH is upper without UL-SCH transfer of data, then combines CQI-request=1, and the PRB number of base station assigns, subscriber equipment can be on PUSCH individual transmission channel quality information.

In addition, UL-grant signaling can be supported 1 TB transmission, also can support 2 TB transmission, and now, in above-mentioned steps 12, base station configuration UL-grant signaling, with the modulation coding mode of indication retransmission data packet may, can comprise:

For the UL-grant signaling of supporting 1 transport block transmission, the modulation coding mode of the indicating bit indication retransmission data packet may of corresponding described 1 transmission block in base station configuration UL-grant signaling, and new data packets is designated as just biography packet, or in configuration UL-grant signaling, the indicating bit indication of corresponding described 1 transmission block just passes the modulation coding mode of packet, and new data packets is designated as retransmission data packet may;

For the UL-grant signaling of supporting 2 transport block transmission, the indicating bit that base station configures corresponding described 2 transmission blocks in described UL-grant signaling is all indicated the modulation coding mode of retransmission data packet may, and new data packets is designated as just biography packet, or the indicating bit that configures corresponding described 2 transmission blocks in described UL-grant signaling is all indicated the modulation coding mode that just passes packet, and new data packets is designated as retransmission data packet may;

Or, for the UL-grant signaling of supporting 2 transport block transmission, the modulation coding mode of the indicating bit indication retransmission data packet may of 1 transmission block in corresponding described 2 transmission blocks in base station configuration UL-grant signaling, and new data packets is designated as just biography packet, or in configuration UL-grant signaling, in corresponding described 2 transmission blocks, the indicating bit indication of 1 transmission block just passes the modulation coding mode of packet, and new data packets is designated as retransmission data packet may.

Visible, by a plurality of words territory of configuration UL-grant signaling, trigger subscriber equipment according to the Resource Block of base station assigns on Uplink Shared Channel individual transmission channel quality information to base station.

As shown in Figure 2, corresponding to the transmission method of the channel quality information of above-described embodiment, the embodiment of the present invention provides a kind of base station, comprising:

Allocation units 21, when subscriber equipment need to feed back channel quality information that Y descending carrier is corresponding to base station by X up-link carrier, be used for according to channel quality information bit and Resource Block number set corresponding to proportioning value X/Y, for user equipment allocation Resource Block, wherein, X, Y are more than or equal to 1 positive integer.

Dispensing unit 22, for the number of the Resource Block of distribution being configured in to the control signal UL-grant of uplink scheduling, sends to subscriber equipment.

In the embodiment of the present invention, channel quality information can comprise CQI, PMI and RI, and channel quality information is also referred to as UCI.

As shown in Figure 3, embodiment of the present invention base station can also comprise:

The first memory cell 31, for storing the Resource Block number set that proportioning value X/Y is corresponding, when base station requires subscriber equipment on Uplink Shared Channel described in individual transmission during channel quality information, base station is according to channel quality information bit and Resource Block number set corresponding to proportioning value X/Y, for a user equipment allocation Z Resource Block, wherein Z is positive integer, belongs to the Resource Block number set that proportioning value X/Y is corresponding.

Concrete, Resource Block number set corresponding to information table, proportioning value X/Y can embodiment illustrated in fig. 1ly be understood with reference to above-mentioned, at this, do not repeat.

Optionally, embodiment of the present invention base station, dispensing unit 22 can comprise:

The first dispensing unit 221, for configuring UL-grant signaling with the modulation coding mode of indication retransmission data packet may, there is channel quality information trigger request, and the number of the Resource Block distributing, UL-grant is sent to described subscriber equipment, so that subscriber equipment is given described base station according to the Resource Block of base station assigns individual transmission channel quality information on Uplink Shared Channel.

Concrete, the first dispensing unit 221, can comprise:

The first configuration subelement, for the UL-grant signaling for supporting 1 transport block transmission, the modulation coding mode of the indicating bit indication retransmission data packet may of corresponding described 1 transmission block in configuration UL-grant signaling;

The second configuration subelement, for the UL-grant signaling for supporting 2 transport block transmission, in UL-grant signaling, the indicating bit of corresponding described 2 transmission blocks is all indicated the modulation coding mode of retransmission data packet may, or, for the UL-grant signaling of supporting 2 transport block transmission, configure the modulation coding mode of the indicating bit indication retransmission data packet may of 1 transmission block in corresponding described 2 transmission blocks in described UL-grant signaling.

Concrete, the first dispensing unit 221 can be understood with reference to above-mentioned identical content embodiment illustrated in fig. 1, at this, does not repeat.

Visible, UL-grant signaling is based on 3GPP_Rel-8 standard, equipment for indicating user transmits UCI according to the PRB number of base station assigns on PUSCH, realize with 3GPP_Rel-8 standard and keep backwards compatibility, under the prerequisite of not introducing complexity, solved UCI information bit size and surpassed certain limitation, resource-constrained or problem that UCI transmission performance declines.

Optionally, embodiment of the present invention base station, dispensing unit 22, can comprise:

The second dispensing unit 222, for configuring the indicating bit of corresponding at least 1 transmission block in UL-grant signaling, indicate corresponding transmission block invalid, and configuration UL-grant signaling has channel quality information trigger request with indication, Resource Block number with described distribution, UL-grant signaling is sent to subscriber equipment, so that subscriber equipment is given described base station according to the Resource Block of described base station assigns individual transmission channel quality information on Uplink Shared Channel.

Visible, to the not restriction of the concrete word territory of UL-grant signaling, as long as by a plurality of words territory of configuration UL-grant signaling, can realize on equipment for indicating user Uplink Shared Channel without transfer of data, make subscriber equipment can according to the Resource Block number of base station assigns on Uplink Shared Channel individual transmission channel quality information to base station.

Concrete, the second dispensing unit 222 can be understood with reference to above-mentioned identical content embodiment illustrated in fig. 1, at this, does not repeat.

The 3rd dispensing unit 223, for configuring UL-grant signaling with the modulation coding mode of indication retransmission data packet may, new data packets is designated as and just passes packet, there is channel quality information trigger request, and the Resource Block number of base station assigns so that subscriber equipment according to the Resource Block number of base station assigns on Uplink Shared Channel individual transmission channel quality information to base station;

Or, base station configuration UL-grant signaling is to indicate the modulation coding mode that just passes packet, new data packets is designated as retransmission data packet may, there is channel quality information trigger request, and the Resource Block number of base station assigns, so that subscriber equipment is given described base station according to the Resource Block number of base station assigns individual transmission channel quality information on Uplink Shared Channel.

Concrete, the 3rd dispensing unit 223, can comprise:

The 3rd configuration subelement, for the UL-grant signaling for supporting 1 transport block transmission, the modulation coding mode of the indicating bit indication retransmission data packet may of corresponding described 1 transmission block in configuration UL-grant signaling, and new data packets is designated as just biography packet, or in configuration UL-grant signaling, the indicating bit indication of corresponding described 1 transmission block just passes the modulation coding mode of packet, and new data packets is designated as retransmission data packet may;

The 4th configuration subelement, for the UL-grant signaling for supporting 2 transport block transmission, in configuration UL-grant signaling, the indicating bit of corresponding described 2 transmission blocks is all indicated the modulation coding mode of retransmission data packet may, and new data packets is designated as just biography packet, or in configuration UL-grant signaling, the indicating bit of corresponding described 2 transmission blocks is all indicated the modulation coding mode that just passes packet, and new data packets is designated as retransmission data packet may, or, for the UL-grant signaling of supporting 2 transport block transmission, the modulation coding mode of the indicating bit indication retransmission data packet may of 1 transmission block in corresponding described 2 transmission blocks in configuration UL-grant signaling, and new data packets is designated as just biography packet, or in configuration UL-grant signaling, in corresponding described 2 transmission blocks, the indicating bit indication of 1 transmission block just passes the modulation coding mode of packet, and new data packets is designated as retransmission data packet may.

Concrete, the 3rd dispensing unit 223, can be understood with reference to above-mentioned identical content embodiment illustrated in fig. 1, at this, does not repeat.

As shown in Figure 4, embodiments of the invention provide a kind of method of channel quality information transmission, comprising:

In step 41, base station configuration UL-grant signaling, the indicating bit of corresponding at least 1 transmission block indicates corresponding transmission block invalid, and configuration UL-grant signaling has channel quality information trigger request with indication, and the Resource Block number of distributing.

Step 42, base station send to subscriber equipment by UL-grant signaling so that subscriber equipment according to the Resource Block of base station assigns on Uplink Shared Channel individual transmission channel quality information to base station.

Concrete, embodiments of the invention trigger the method for channel quality information transmission, can be understood with reference to above-mentioned identical content embodiment illustrated in fig. 1, at this, do not repeat.

Visible, invalid according to TB, and CQI-request=1, can trigger subscriber equipment on Uplink Shared Channel individual transmission channel quality information to base station.The Resource Block number that is user equipment allocation in conjunction with base station again, subscriber equipment can according to the Resource Block of base station assigns on Uplink Shared Channel individual transmission channel quality information to base station.

Simultaneously, to the not restriction of the concrete word territory of UL-grant signaling, as long as by a plurality of words territory of configuration UL-grant signaling, trigger subscriber equipment on Uplink Shared Channel individual transmission channel quality information to base station, further, subscriber equipment according to the Resource Block of base station assigns on Uplink Shared Channel individual transmission channel quality information to base station.

Exemplary, as " Precoding information " word territory of UL-grant signaling, it can be indicated for transmitting the precoding vector of UCI, recessiveness know that UCI transmits on a CW or two CW(on transmission and the rank(order of channel matrix) value.Therefore, also can configure " Precoding information " word territory, coordinate with other word territories of UL-grant signaling trigger subscriber equipment on Uplink Shared Channel individual transmission channel quality information to base station.

As shown in Figure 5, corresponding above-described embodiment triggers the method for channel quality information transmission, and embodiments of the invention provide a kind of base station, comprising:

The 4th dispensing unit 51, for configuring in UL-grant signaling the indicating bit of corresponding at least 1 transmission block, indicate corresponding transmission block invalid, and configuration UL-grant signaling have channel quality information trigger request with indication, and the Resource Block number of distributing.

Transmitting element 52, for UL-grant signaling is sent to subscriber equipment so that subscriber equipment according to the Resource Block of base station assigns on Uplink Shared Channel individual transmission channel quality information to base station.

Concrete, embodiments of the invention base station, can be understood with reference to above-mentioned identical content embodiment illustrated in fig. 1, at this, does not repeat.

As shown in Figure 6, embodiments of the invention provide a kind of transmission method of channel quality information, comprising:

Step 61, when subscriber equipment need to feed back channel quality information that Y descending carrier is corresponding to base station by X up-link carrier, subscriber equipment receives the control signal UL-grant of uplink scheduling, obtain base station according to described channel quality information bit and Resource Block number set corresponding to proportioning value X/Y, number for user equipment allocation Resource Block, wherein, X, Y are more than or equal to 1 positive integer.

Step 62, subscriber equipment are according to the Resource Block of base station assigns, and transmission of channel quality information is to base station.

In the transmission method of embodiment of the present invention channel quality information, base station can be the base station of LTE system, and subscriber equipment need to transmit channel quality information that descending carrier is corresponding to base station, and channel quality information can comprise CQI, PMI and RI, channel quality information is also referred to as UCI.

The transmission method of embodiments of the invention channel quality information, can also comprise:

Subscriber equipment obtains Resource Block number set corresponding to proportioning value X/Y by high-level signaling or dynamic signaling from base station, or, by the recessive deduction of proportioning value X/Y, obtain Resource Block number set corresponding to proportioning value X/Y.

Visible, UE can obtain Resource Block number set corresponding to proportioning value X/Y by high-level signaling or dynamic signaling from base station; Or UE is by proportioning value X/Y, recessive infer obtain the set of Resource Block number [C1, C2 ... CN].

The Resource Block number set that proportioning value X/Y is corresponding can be preserved by information table, in information table, can comprise:

Resource Block number set corresponding to information table, proportioning value X/Y specifically can embodiment illustrated in fig. 1ly be understood with reference to above-mentioned, at this, do not repeat.

Optionally, the transmission method of embodiments of the invention channel quality information, above-mentioned steps 41, can comprise:

Subscriber equipment receives the control signal UL-grant of uplink scheduling, and the modulation coding mode of UL-grant signaling indication retransmission data packet may, has channel quality information trigger request, and the number of the Resource Block distributing.

Now, subscriber equipment determines whether the number of the Resource Block distributing belongs to the Resource Block number set that proportioning value X/Y is corresponding, when the number of the Resource Block determine distributing belongs to Resource Block number set corresponding to proportioning value X/Y, subscriber equipment according to the Resource Block of base station assigns on Uplink Shared Channel individual transmission channel quality information to base station.

Otherwise when the number of the Resource Block determine distributing belongs to Resource Block number set corresponding to proportioning value X/Y, subscriber equipment can transmit channel quality information and UL-SCH data-reusing Uplink Shared Channel.

Concrete, UL-grant signaling can, with reference to the relevant UL-grant signaling of the embodiment shown in figure 1, not repeat them here.

Visible, subscriber equipment can be on Uplink Shared Channel individual transmission channel quality information, or channel quality information can transmit with UL-SCH data-reusing Uplink Shared Channel.

Subscriber equipment receives the control signal UL-grant of uplink scheduling, in UL-grant signaling, the indicating bit of corresponding at least 1 transmission block indicates corresponding transmission block invalid, and configuration UL-grant signaling has channel quality information trigger request with indication, and the Resource Block number of distributing;

Now, subscriber equipment according to the Resource Block number of base station assigns on Uplink Shared Channel individual transmission channel quality information to base station.

Concrete, for the UL-grant signaling of supporting 1 TB transmission, in the UL-grant signaling of the base station configuration that subscriber equipment receives, 1 TB disable(of indicating bit indication of corresponding 1 TB is invalid), and configure UL-grant signaling indication and have channel quality information trigger request, and the Resource Block number of base station assigns so that subscriber equipment according to the Resource Block number of base station assigns on Uplink Shared Channel individual transmission channel quality information to base station;

Or, for the UL-grant signaling of supporting 2 TB transmission, in the UL-grant signaling of the base station configuration that subscriber equipment receives, 1 TB of indicating bit indication of corresponding 1 TB is invalid, and configure UL-grant signaling indication and have channel quality information trigger request, and the Resource Block number of base station assigns so that subscriber equipment according to the Resource Block number of base station assigns on Uplink Shared Channel individual transmission channel quality information to base station;

Or, for the UL-grant signaling of supporting 2 transport block transmission, in the UL-grant signaling of the base station configuration that subscriber equipment receives, 2 TB of indicating bit indication of corresponding 2 TB are invalid, and configure UL-grant signaling indication and have channel quality information trigger request, and the Resource Block number of base station assigns so that subscriber equipment according to the Resource Block number of base station assigns on Uplink Shared Channel individual transmission channel quality information to base station.

Subscriber equipment receives the control signal UL-grant of uplink scheduling, the modulation coding mode of UL-grant signaling indication retransmission data packet may, and new data packets is designated as and just passes packet, has channel quality information trigger request, and the Resource Block number of described base station assigns; Or the indication of UL-grant signaling just passes the modulation coding mode of packet, new data packets is designated as retransmission data packet may, has channel quality information trigger request, and the Resource Block number of described base station assigns;

The transmission method of embodiments of the invention channel quality information, step 62, can comprise:

When the Resource Block number of base station assigns cannot meet the transmission of channel quality information, subscriber equipment is divided into a plurality of packets by channel quality information, and a plurality of packets are transferred to base station by a plurality of continuous sub-frame of uplink.

Wherein, subscriber equipment is divided into channel quality information the mode of a plurality of packets, can comprise:

According to channel quality information bit number, subscriber equipment is divided into by channel quality information a plurality of packets that bit number is identical;

Or subscriber equipment is divided in different pieces of information bag by channel quality information corresponding to different descending carriers;

Or subscriber equipment, according to the content of channel quality information, is divided in same packet by the identical channel quality information of content.Namely, the content based on channel quality information is different, and the bit number of channel quality information is also different, and the identical channel quality information of content is divided in to same packet.

Meanwhile, in the transmission method of embodiments of the invention channel quality information, optional, the number of a plurality of sub-frame of uplink of subscriber equipment feedback channel quality information can be to obtain by high-level signaling or dynamic signaling configuration.

The technical scheme being provided by the embodiment of the invention described above can be found out, even when the channel quality information bit of subscriber equipment feedback surpasses the transmission bandwidth of base station assigns, subscriber equipment can be divided into channel quality information a plurality of packets, to meet transmission performance.

As shown in Figure 7, corresponding to the transmission method of the channel quality information of above-described embodiment, the embodiment of the present invention provides a kind of subscriber equipment, comprising:

Receiving element 71, when subscriber equipment need to feed back channel quality information that Y descending carrier is corresponding to base station by X up-link carrier, for receiving the control signal UL-grant of uplink scheduling, obtain base station according to channel quality information bit and Resource Block number set corresponding to proportioning value X/Y, number for user equipment allocation Resource Block, wherein, X, Y are more than or equal to 1 positive integer.

Transmission unit 72, for according to the Resource Block of base station assigns, transmission of channel quality information is to base station.

Wherein, base station can be the base station of LTE system, and subscriber equipment need to transmit channel quality information that descending carrier is corresponding to base station, and channel quality information can comprise CQI, PMI and RI, and channel quality information is also referred to as UCI.

As shown in Figure 8, embodiment of the present invention subscriber equipment, can also comprise:

Acquiring unit 81, for obtaining Resource Block number set corresponding to proportioning value X/Y from base station by high-level signaling or dynamic signaling, or, by the recessive deduction of proportioning value X/Y, obtain Resource Block number set corresponding to proportioning value X/Y.

The second memory cell 82, preserves by information table the Resource Block number set that proportioning value X/Y is corresponding.

Determining unit 83, for determining whether the number of the Resource Block distributing belongs to the Resource Block number set that proportioning value X/Y is corresponding.

Information table, the set of Resource Block number specifically can embodiment illustrated in fig. 1ly be understood with reference to above-mentioned, at this, do not repeat.

Optionally, receiving element 71, can comprise:

The first receiving element, for receiving the control signal UL-grant of uplink scheduling, the modulation coding mode of UL-grant signaling indication retransmission data packet may, has channel quality information trigger request, and the number of the Resource Block distributing.

Now, determining unit 83 determines whether the number of the Resource Block of described distribution belongs to the Resource Block number set that described proportioning value X/Y is corresponding, and transmission unit 72 is given described base station according to the Resource Block of base station assigns individual transmission channel quality information on Uplink Shared Channel.

Optionally, receiving element 71, can comprise:

The second receiving element, for receiving the control signal UL-grant of uplink scheduling, in described UL-grant signaling, the indicating bit of corresponding at least 1 transmission block indicates corresponding transmission block invalid, and configuration UL-grant signaling has channel quality information trigger request with indication, and the Resource Block number of distributing.

Optionally, receiving element 71, can comprise:

The 3rd receiving element, for receiving the control signal UL-grant of uplink scheduling, the modulation coding mode of described UL-grant signaling indication retransmission data packet may, new data packets is designated as and just passes packet, there is channel quality information trigger request, and the Resource Block number of described base station assigns; Or described UL-grant signaling indication just passes the modulation coding mode of packet, new data packets is designated as retransmission data packet may, has channel quality information trigger request, and the Resource Block number of described base station assigns.

Optionally, transmission unit 72, can comprise:

Divide subelement, in the time of cannot meeting the transmission of channel quality information for the Resource Block number when base station assigns, channel quality information is divided into a plurality of packets.

Send subelement, for a plurality of packets are transferred to base station by a plurality of continuous sub-frame of uplink.

Further, divide subelement, can comprise:

First divides subelement, and for according to channel quality information bit number, subscriber equipment is divided into by described channel quality information a plurality of packets that bit number is identical;

Or second divides subelement, for channel quality information corresponding to different descending carriers is divided in to different pieces of information bag;

Or the 3rd divides subelement, for according to the content of channel quality information, the identical channel quality information of content is divided in to same packet.

The transmission method of embodiments of the invention channel quality information, the number of a plurality of sub-frame of uplink of subscriber equipment feedback channel quality information can be to obtain by high-level signaling or dynamic signaling configuration.

The technical scheme being provided by the embodiment of the invention described above can be found out, corresponding table between channel quality information bit number and Resource Block number aggregate information is preserved in base station, realize according to channel quality information bit number size, adaptive distribution uplink scheduling bandwidth base station.

Even when the channel quality information bit of subscriber equipment feedback surpasses the transmission bandwidth of base station assigns, subscriber equipment can be divided into channel quality information a plurality of packets, to meet transmission performance.

Below in conjunction with LTE-A(LTE-Advanced, LTE evolution) system, illustrates the transmission method of embodiment of the present invention channel quality information, realizes with 3GPP_Rel-8 standard and keeps backwards compatibility.Wherein, use " the I in UL-grant _mCS=29 ", " CQI-request=1 " and " N _pRB=n _{_ PRB_UCI}(n _{_ PRB_UCI}∈ N _{_ PRB_UCI}) " come joint instructions need to carry out UCI on PUSCH, to transmit separately.

Concrete, " I in base station configuration UL-grant signaling _mCS=29 ", " CQI-request=1 " and " N _pRB=n _{_ PRB_UCI}(n _{_ PRB_UCI}∈ N _{_ PRB_UCI}) ", come joint instructions need to carry out UCI and on PUSCH, transmit separately.

The UL-grant signaling that base station transmission configures is to UE.

UE determines " I _mCS=29 " represent retransmission data packet may, " CQI-request=1 " indicates CQI trigger request, N _pRB=n _{_ PRB_UCI}(n _{_ PRB_UCI}∈ N _{_ PRB_UCI}), N _pRBvalue belong to n _{_ PRB_UCI}in a value, determine to meet trigger the condition that UCI transmits separately on PUSCH of carrying out, UE on PUSCH separately UCI be transferred to base station.

Otherwise, determine and not meet the condition that UCI transmits separately on PUSCH of carrying out that triggers, and then, do not trigger and carry out UCI and on PUSCH, transmit separately.

Wherein, for the UL-grant signaling of only supporting a TB transmission, directly by the above method, indicate UE need to carry out UCI at PUSCH individual transmission.

For the UL-grant signaling of supporting the transmission of two TB, two TB meet " I _mCS=29 ", or only have one of them TB to meet " I _mCS=29 ", and and N _pRB=n _{_ PRB_UCI}(n _{_ PRB_UCI}∈ N _{_ PRB_UCI}) and " CQI-request=1 " combine together and trigger UCI and on PUSCH, transmit separately.

Below in conjunction with LTE-A system, the transmission method of embodiment of the present invention channel quality information is described.Wherein, with " the I in UL-grant signaling _mCS=29 " or " I _mCS=0 ", " NDI " is toggle(reversion state) or non-reversion state, " CQI-request=1 ", N _pRB=n _{_ PRB_UCI}(n _{_ PRB_UCI}∈ N _{_ PRB_UCI}) come joint instructions need to carry out UCI on PUSCH, to transmit separately.

Concrete, " the I in base station configuration UL-grant signaling _mCS=29 ", " NDI=0 ", correspondence NDI=1 last time, or, " NDI=1 ", correspondence NDI=0 last time, NDI is expressed as reversion state, represents new biography packet, " CQI-request=1 ", and N _pRB=n _{_ PRB_UCI}(n _{_ PRB_UCI}∈ N _{_ PRB_UCI}), indication PUSCH does not have the transmission of UL-SCH data, and indication need to be carried out UCI at PUSCH individual transmission.

Or, " the I in base station configuration UL-grant signaling _mCS=0 ", " NDI=0 ", correspondence NDI=0 last time, or, " NDI=1 ", correspondence NDI=1 last time, NDI is expressed as non-reversion state, represents retransmission data packet may, " CQI-request=1 ", and N _pRB=n _{_ PRB_UCI}(n _{_ PRB_UCI}∈ N _{_ PRB_UCI}), indication PUSCH does not have the transmission of UL-SCH data, and indication need to be carried out UCI at PUSCH individual transmission.

The UL-grant signaling that base station transmission configures is to UE.

UE determines " I _mCS=29 " represent retransmission data packet may, " NDI is reversion state " represents just to pass packet, and " CQI-request=1 " indicates CQI trigger request, N _pRB=n _{_ PRB_UCI}(n _{_ PRB_UCI}∈ N _{_ PRB_UCI}), N _pRBvalue belong to n _{_ PRB_UCI}in a value, determine to meet trigger the condition that UCI transmits separately on PUSCH of carrying out.

Or UE determines " I _mCS=0 " represent just to pass packet, " NDI is non-reversion state " represents retransmission data packet may, and " CQI-request=1 " indicates CQI trigger request, N _pRB=n _{_ PRB_UCI}(n _{_ PRB_UCI}∈ N _{_ PRB_UCI}), N _pRBvalue belong to n _{_ PRB_UCI}in a value, determine to meet trigger the condition that UCI transmits separately on PUSCH of carrying out.

UE independent UCI on PUSCH is transferred to base station.

Otherwise UE determines and not meet the condition that UCI transmits separately on PUSCH of carrying out that triggers, and then, do not trigger and carry out UCI and on PUSCH, transmit separately.

Wherein, for the UL-grant signaling of only supporting the transmission of a TB, directly by the above method, indicate and need to carry out UCI at PUSCH individual transmission.

For the UL-grant signaling of supporting the transmission of two TB, to first TB, with NDI reversion state and " I _mCS=29 " associating, or the non-reversion state of NDI and " I _mCS=0 " associating; To second TB, with NDI reversion state and " I _mCS=29 " associating, or the non-reversion state of NDI and " I _mCS=0 " associating, and and N _pRB=n _{_ PRB_UCI}(n _{_ PRB_UCI}∈ N _{_ PRB_UCI}) and " CQI-request=1 " combine together and trigger UCI and on PUSCH, transmit separately.

Or two TB, have a TB at least, by NDI reversion state, combine with " IMCS=29 ", or the non-reversion state of NDI combines with " IMCS=0 ", and and N _pRB=n _{_ PRB_UCI}(n _{_ PRB_UCI}∈ N _{_ PRB_UCI}) and " CQI-request=1 " combine together and trigger UCI and on PUSCH, transmit separately.

It should be noted that, for aforesaid each embodiment of the method, for simple description, therefore it is all expressed as to a series of combination of actions, but those skilled in the art should know, the present invention is not subject to the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in specification all belongs to preferred embodiment, and related action and module might not be that the present invention is necessary.

In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part of detailed description, can be referring to the associated description of other embodiment.

One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method, to come the hardware that instruction is relevant to complete by computer program, described program can be stored in a computer read/write memory medium, this program, when carrying out, can comprise as the flow process of the embodiment of above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.

The above; be only the present invention's embodiment preferably, but protection scope of the present invention is not limited to this, is anyly familiar with in technical scope that those skilled in the art disclose in the present invention; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.

Claims

1. a transmission method for channel quality information, is characterized in that, comprising:

When subscriber equipment need to feed back channel quality information that Y descending carrier is corresponding to base station by X up-link carrier, described base station is according to described channel quality information bit and Resource Block number set corresponding to proportioning value X/Y, for a described user equipment allocation Z Resource Block, wherein, X, Y are that to be more than or equal to 1 positive integer Z be positive integer, belong to the Resource Block number set that described proportioning value X/Y is corresponding;

Described base station is configured in the number of the Resource Block of distribution in the control signal UL-grant of uplink scheduling, configure described UL-grant signaling and have channel quality information trigger request with indication, wherein, for the UL-grant signaling of supporting 2 transport block transmission, described base station configures the modulation coding mode of the indicating bit indication retransmission data packet may of 1 transmission block in corresponding described 2 transmission blocks in described UL-grant signaling, in described base station configuration UL-grant signaling, the indicating bit of corresponding at least 1 transmission block indicates corresponding transmission block invalid, send described UL-grant to described subscriber equipment, receive described subscriber equipment according to the channel quality information of the Resource Block of described base station assigns individual transmission on Uplink Shared Channel.

2. method according to claim 1, is characterized in that, the Resource Block number set that described proportioning value X/Y is corresponding is kept in the information table of base station, and described information table comprises:

When X=1 and Y=1, proportioning is worth the Resource Block number set of 1/1 correspondence, wherein, described proportioning is worth in the Resource Block number set of 1/1 correspondence and comprises: subscriber equipment need to be by 1 channel quality information bit that descending carrier is corresponding of 1 up-link carrier feedback, and when 1 channel quality information bit number corresponding to descending carrier comprises M kind, be the N kind Resource Block number of described M kind bit number distribution, wherein, M, N is more than or equal to 1 positive integer; Or comprise: be less than or equal to the first peaked positive integer, described the first maximum is the maximum in described N kind Resource Block number; And

When Y ≠ 1, the Resource Block number set that proportioning value X/Y is corresponding, wherein, in Resource Block number set corresponding to described proportioning value X/Y, comprise: the L kind Resource Block number obtaining according to described N kind Resource Block number and described proportioning value X/Y mapping, wherein L is greater than 1 positive integer, or, being less than or equal to the second peaked positive integer, described the second maximum is the maximum in described L kind Resource Block number.

3. method according to claim 1 and 2, is characterized in that, concrete by I in configuration UL-grant signaling _mCS=29, the modulation coding mode of indication retransmission data packet may.

4. a base station, is characterized in that, comprising:

Allocation units, when subscriber equipment need to feed back channel quality information that Y descending carrier is corresponding to base station by X up-link carrier, be used for according to described channel quality information bit and Resource Block number set corresponding to proportioning value X/Y, for a described user equipment allocation Z Resource Block, wherein, X, Y are more than or equal to 1 positive integer, and Z is positive integer, belong to the Resource Block number set that described proportioning value X/Y is corresponding;

Dispensing unit, for the number of the Resource Block of distribution being configured in to the control signal UL-grant of uplink scheduling, configure described UL-grant signaling and have channel quality information trigger request with indication, wherein, for the UL-grant signaling of supporting 2 transport block transmission, described base station configures the modulation coding mode of the indicating bit indication retransmission data packet may of 1 transmission block in corresponding described 2 transmission blocks in described UL-grant signaling, in described base station configuration UL-grant signaling, the indicating bit of corresponding at least 1 transmission block indicates corresponding transmission block invalid, send described UL-grant to described subscriber equipment.

5. base station according to claim 4, is characterized in that, described base station comprises: the first memory cell, and for storing the Resource Block number set that described proportioning value X/Y is corresponding.

6. base station according to claim 5, it is characterized in that, when X=1 and Y=1, described proportioning is worth in the Resource Block number set of 1/1 correspondence and comprises: subscriber equipment need to be by 1 channel quality information bit that descending carrier is corresponding of 1 up-link carrier feedback, and when 1 channel quality information bit number corresponding to descending carrier comprises M kind, be the N kind Resource Block number of described M kind bit number distribution, wherein, M, N is more than or equal to 1 positive integer; Or comprise: be less than or equal to the first peaked positive integer, described the first maximum is the maximum in described N kind Resource Block number; And

When Y ≠ 1, in Resource Block number set corresponding to described proportioning value X/Y, comprise: the L kind Resource Block number obtaining according to described N kind Resource Block number and described proportioning value X/Y mapping, wherein L is greater than 1 positive integer, or, be less than or equal to the second peaked positive integer, described the second maximum is the maximum in described L kind Resource Block number.

7. according to the base station described in any one claim in claim 4-6, it is characterized in that, described dispensing unit is specifically by I in configuration UL-grant signaling _mCS=29, the modulation coding mode of indication retransmission data packet may.

8. a transmission method for channel quality information, is characterized in that, comprising:

When subscriber equipment need to feed back channel quality information that Y descending carrier is corresponding to base station by X up-link carrier, described subscriber equipment receives the control signal UL-grant of uplink scheduling from base station, described base station according to described channel quality information bit and Resource Block number set corresponding to proportioning value X/Y be described user equipment allocation Resource Block number wherein, X, Y are more than or equal to 1 positive integer; Wherein, the Resource Block number that described UL-grant comprises described distribution and channel quality information trigger request, wherein, for the UL-grant signaling of supporting 2 transport block transmission, the modulation coding mode of the indicating bit indication retransmission data packet may of 1 transmission block in described UL-grant signaling in corresponding described 2 transmission blocks, in described UL-grant signaling, the indicating bit of corresponding at least 1 transmission block indicates corresponding transmission block invalid;

Described subscriber equipment is according to the Resource Block of described base station assigns, and on Uplink Shared Channel, described in individual transmission, channel quality information is given described base station.

9. a transmission method for channel quality information, is characterized in that, further comprises:

Described subscriber equipment obtains Resource Block number set corresponding to proportioning value X/Y by high-level signaling or dynamic signaling from described base station, or, by the recessive deduction of proportioning value X/Y, obtain Resource Block number set corresponding to proportioning value X/Y.

10. method according to claim 19, is characterized in that, the Resource Block number set that described proportioning value X/Y is corresponding comprises:

Method described in 11. according to Claim 8-10 any one, is characterized in that, I in UL-grant signaling _mCS=29, the modulation coding mode of indication retransmission data packet may.

12. 1 kinds of subscriber equipmenies, is characterized in that, comprising:

Receiving element, when subscriber equipment need to feed back channel quality information that Y descending carrier is corresponding to base station by X up-link carrier, for receiving the control signal UL-grant of uplink scheduling, obtain described base station according to described channel quality information bit and Resource Block number set corresponding to proportioning value X/Y, number for described user equipment allocation Resource Block, wherein, X, Y are more than or equal to 1 positive integer; Wherein, the Resource Block number that described UL-grant comprises described distribution and channel quality information trigger request, wherein, for the UL-grant signaling of supporting 2 transport block transmission, the modulation coding mode of the indicating bit indication retransmission data packet may of 1 transmission block in described UL-grant signaling in corresponding described 2 transmission blocks, in described UL-grant signaling, the indicating bit of corresponding at least 1 transmission block indicates corresponding transmission block invalid;

Transmission unit, for according to the Resource Block of described base station assigns, on Uplink Shared Channel, described in individual transmission, channel quality information is given described base station.

13. subscriber equipmenies according to claim 12, it is characterized in that, also comprise acquiring unit, for obtaining Resource Block number set corresponding to proportioning value X/Y by high-level signaling or dynamic signaling from described base station, or, by the recessive deduction of proportioning value X/Y, obtain Resource Block number set corresponding to proportioning value X/Y.

14. subscriber equipmenies according to claim 13, is characterized in that, the Resource Block number set that described proportioning value X/Y is corresponding comprises:

15. according to the subscriber equipment described in claim 12-14 any one, it is characterized in that I in UL-grant signaling _mCS=29, the modulation coding mode of indication retransmission data packet may.