CN103516501A - Method, system and device for sending and receiving feedback information - Google Patents

Abstract

The invention relates to the technical field of wireless communication, in particular to a method, system and device for sending and receiving feedback information. The method, system and device for sending and receiving the feedback information are used for conducting ACK/NACK feedback in the process of carrier aggregation with different uplink and downlink configuration. The method for sending the feedback information comprises the steps that according to the mapping relation of A=N bit feedback sequences, A available PUCCH resources and 2 bit transmission information in an LTE system version Rel-10, user equipment transmits determined transmission information in one determined PUCCH resource in the uplink sub frame n; or the format 1a or the format 1b of a PUCCH is adopted, the feedback information is transmitted on the corresponding PUCCH resource, and therefore ACK/NACK feedback in the process of carrier aggregation with different uplink and downlink configuration is achieved; the system performance and the transmission efficiency are further improved.

Description

A kind of method, system and device of sending and receiving feedback information

Technical field

The present invention relates to wireless communication technology field, particularly a kind of method, system and device of sending and receiving feedback information.

Background technology

For LTE-A (LTE-Advanced strengthens Long Term Evolution) system, the peak rate of LTE-A system is greatly improved than LTE system, and LTE-A system requirements reaches descending 1Gbps, up 500Mbps.Obviously, the bandwidth of 20Mhz cannot meet this demand.For LTE-A system can be met the requirements, introduce CA (Carrier Aggregation, carrier aggregation) technology, be in same community, continuous or discrete a plurality of carrier waves are concentrated in together, and are subscriber equipment service, so that required speed to be provided when needed simultaneously, therefore, LTE-A system is a multicarrier system.In order to guarantee that the subscriber equipment of LTE-A system can work under the carrier wave of each polymerization, each carrier wave maximum is no more than 20Mhz.The CA technology of LTE-A, as shown in Figure 1.

In LTE-A system in Fig. 1, polymerization 4 carrier waves.Transfer of data can be carried out with subscriber equipment in base station simultaneously on 4 carrier waves, to improve throughput of system.

For LTE TDD (long-term advancing time division duplex) system, UE (subscriber equipment) may feed back the corresponding ACK/NACK of a plurality of descending sub frames (correctly replying the instruction of instruction/wrong responses) information in a sub-frame of uplink, be that UE is after having completed the demodulation of the data on descending sub frame n-k, decoding, to on sub-frame of uplink n, to the data on this descending sub frame of base station feedback, whether need the signaling (being ACK/NACK) retransmitting, k ∈ K, the set value of K and the uplink-downlink configuration of system and concrete subframe are numbered relevant, specifically can be referring to table 1.

The regulation of the up direction feedback of table 1 downlink transfer

A plurality of radio frames are sequentially arranged, even in radio frames a, last subframe is k, in radio frames a+1, first subframe is k+1, table 1 take radio frames as example provided each sub-frame of uplink for the situation of K, 0 descending sub frame representing in last radio frames of n-k < wherein.

In LTE-A Rel-10, a plurality of carrier waves of polymerization are used identical TDD uplink-downlink configuration, and for sub-frame of uplink n, corresponding set K is identical in different descending carrier institute.

In LTE-A Rel-11, support to use the carrier wave of different TDD uplink-downlink configuration to carry out polymerization, wherein main carrier is determined ACK/NACK feedback set K according to TDD uplink-downlink configuration corresponding to this carrier wave, and auxiliary carrier wave is determined ACK/NACK feedback set K according to the TDD uplink-downlink configuration of reference.Now, corresponding same sub-frame of uplink n, main carrier may be different from the corresponding set of auxiliary carrier wave K.

During due to the carrier aggregation of different uplink-downlink configuration, main carrier may be different from the corresponding set of auxiliary carrier wave K, so cannot adopt the feedback transmission scheme in LTE-ARel-10.

In sum, while adopting at present the carrier aggregation of different uplink-downlink configuration, also there is no a kind of scheme of the ACK/NACK of carrying out feedback.

Summary of the invention

The embodiment of the present invention provides a kind of method, system and device of sending and receiving feedback information, in order to carry out ACK/NACK feedback when the carrier aggregation of different uplink-downlink configuration.

A kind of method that sends feedback information that the embodiment of the present invention provides, comprising:

Carry out using the subscriber equipment of different TDD uplink-downlink configuration to determine across frequency band inter-band carrier aggregation and polymerization carrier wave

for being greater than 1 and be not more than 4 positive integer, wherein M _ifor polymerization carrier wave i upper in sub-frame of uplink n the descending sub frame number of transmitting feedback information, when i ≠ j, polymerization carrier wave i upper in sub-frame of uplink n on the descending sub frame of transmitting feedback information and polymerization carrier wave j in sub-frame of uplink n the descending sub frame of transmitting feedback information incomplete same; C is the carrier number of described subscriber equipment polymerization; N is positive integer;

Described subscriber equipment is determined the feedback information max. number of bits N transmitting in sub-frame of uplink n, and wherein N is for being not less than

and be not more than 4 positive integer;

Described subscriber equipment carries out cascade by N bit feedback information according to predetermined way, obtains feedback sequence;

Described subscriber equipment is according to the mapping relations of A=N bit feedback sequence in Long Term Evolution LTE system version Rel-10 and A available physical ascending control channel PUCCH channel resource and 2 bit transfer information, determines PUCCH channel resource and 2 bit transfer information in A the available PUCCH channel resource that described feedback sequence is corresponding;

In sub-frame of uplink n, described subscriber equipment transmits definite transmission information in definite PUCCH channel resource.

The another kind that the embodiment of the present invention provides sends the method for feedback information, comprising:

Carry out using the subscriber equipment of different TDD uplink-downlink configuration to determine across frequency band inter-band carrier aggregation and polymerization carrier wave

m wherein _ifor polymerization carrier wave i upper in sub-frame of uplink n the descending sub frame number of transmitting feedback information, when i ≠ j, polymerization carrier wave i upper in sub-frame of uplink n on the descending sub frame of transmitting feedback information and polymerization carrier wave j in sub-frame of uplink n the descending sub frame of transmitting feedback information incomplete same; C is the carrier number of described subscriber equipment polymerization, and n is integer;

Described subscriber equipment adopts Physical Uplink Control Channel PUCCH form 1a or 1b, at feedback information described in corresponding PUCCH transmitted over resources.

The method of a kind of receiving feedback information that the embodiment of the present invention provides, comprising:

Support is used the network equipment of different TDD uplink-downlink configuration to determine across frequency band inter-band carrier aggregation and polymerization carrier wave

for being greater than 1 and be not more than 4 positive integer, wherein M _ifor polymerization carrier wave i upper in sub-frame of uplink n the descending sub frame number of transmitting feedback information, when i ≠ j, polymerization carrier wave i upper in sub-frame of uplink n on the descending sub frame of transmitting feedback information and polymerization carrier wave j in sub-frame of uplink n the descending sub frame of transmitting feedback information incomplete same; C is the carrier number that carries out using across frequency band carriers polymerization and polymerization carrier wave the subscriber equipment polymerization of different TDD uplink-downlink configuration; N is positive integer;

Described network equipment is determined the feedback information max. number of bits N transmitting in sub-frame of uplink n, and wherein N is for being not less than

and be not more than 4 positive integer;

On the channel resource of described network equipment in N available physical ascending control channel PUCCH channel resource, receive the 2 bit transfer information that described subscriber equipment sends;

Described network equipment, according to the mapping relations of A=N bit feedback sequence and A in Long Term Evolution LTE system version Rel-10 available PUCCH channel resource and 2 bit transfer information, determines that described subscriber equipment sends feedback sequence;

Described network equipment is determined the corresponding relation of the descending sub frame on each bit information and polymerization carrier wave in feedback sequence according to stipulated form, obtain feedback information corresponding to each descending sub frame on polymerization carrier wave.

The method of the another kind of receiving feedback information that the embodiment of the present invention provides, comprising:

Support is used the network equipment of different TDD uplink-downlink configuration to determine across frequency band inter-band carrier aggregation and polymerization carrier wave

m wherein _ifor polymerization carrier wave i upper in sub-frame of uplink n the descending sub frame number of transmitting feedback information, when i ≠ j, polymerization carrier wave i upper in sub-frame of uplink n on the descending sub frame of transmitting feedback information and polymerization carrier wave j in sub-frame of uplink n the descending sub frame of transmitting feedback information incomplete same; C is the carrier number that carries out using across frequency band carriers polymerization and polymerization carrier wave the subscriber equipment polymerization of different TDD uplink-downlink configuration; N is positive integer;

Described network equipment receives and carries out using the subscriber equipment of different TDD uplink-downlink configuration to adopt the feedback information of PUCCH form 1a or 1b transmission across frequency band carriers polymerization and polymerization carrier wave in corresponding Physical Uplink Control Channel PUCCH resource.

A kind of subscriber equipment that sends feedback information that the embodiment of the present invention provides, comprising:

The first number of subframes determination module, for when carrying out using different TDD uplink-downlink configuration across frequency band inter-band carrier aggregation and polymerization carrier wave, determines

for being greater than 1 and be not more than 4 positive integer, wherein M _ifor polymerization carrier wave i upper in sub-frame of uplink n the descending sub frame number of transmitting feedback information, when i ≠ j, polymerization carrier wave i upper in sub-frame of uplink n on the descending sub frame of transmitting feedback information and polymerization carrier wave j in sub-frame of uplink n the descending sub frame of transmitting feedback information incomplete same; C is the carrier number of described subscriber equipment polymerization; N is positive integer;

The first bit number determination module, for determining the feedback information max. number of bits N transmitting at sub-frame of uplink n, wherein N is for being not less than

and be not more than 4 positive integer;

The first processing module, for N bit feedback information is carried out to cascade according to predetermined way, obtain feedback sequence, according to the mapping relations of A=N bit feedback sequence in Long Term Evolution LTE system version Rel-10 and A available physical ascending control channel PUCCH channel resource and 2 bit transfer information, determine PUCCH channel resource and 2 bit transfer information in A that described feedback sequence is corresponding available PUCCH channel resource, and in sub-frame of uplink n, in definite PUCCH channel resource, transmit definite transmission information.

The another kind that the embodiment of the present invention provides sends the subscriber equipment of feedback information, comprising:

The second number of subframes determination module, for when carrying out using different TDD uplink-downlink configuration across frequency band inter-band carrier aggregation and polymerization carrier wave, determines m wherein _ifor polymerization carrier wave i upper in sub-frame of uplink n the descending sub frame number of transmitting feedback information, when i ≠ j, polymerization carrier wave i upper in sub-frame of uplink n on the descending sub frame of transmitting feedback information and polymerization carrier wave j in sub-frame of uplink n the descending sub frame of transmitting feedback information incomplete same; C is the carrier number of described subscriber equipment polymerization, and n is integer;

The second processing module, for adopting Physical Uplink Control Channel PUCCH form 1a or 1b, at feedback information described in corresponding PUCCH transmitted over resources.

The network equipment of a kind of receiving feedback information that the embodiment of the present invention provides, comprising:

The 3rd number of subframes determination module, for when supporting to use different TDD uplink-downlink configuration across frequency band inter-band carrier aggregation and polymerization carrier wave, determines

for being greater than 1 and be not more than 4 positive integer, wherein M _ifor polymerization carrier wave i upper in sub-frame of uplink n the descending sub frame number of transmitting feedback information, when i ≠ j, polymerization carrier wave i upper in sub-frame of uplink n on the descending sub frame of transmitting feedback information and polymerization carrier wave j in sub-frame of uplink n the descending sub frame of transmitting feedback information incomplete same; C is the carrier number that carries out using across frequency band carriers polymerization and polymerization carrier wave the subscriber equipment polymerization of different TDD uplink-downlink configuration; N is positive integer;

The second bit number determination module, for determining the feedback information max. number of bits N transmitting at sub-frame of uplink n, wherein N is for being not less than

and be not more than 4 positive integer;

The 3rd processing module, the 2 bit transfer information that send for receive described subscriber equipment on a channel resource of N available physical ascending control channel PUCCH channel resource, according to the mapping relations of A=N bit feedback sequence and A in Long Term Evolution LTE system version Rel-10 available PUCCH channel resource and 2 bit transfer information, determine that described subscriber equipment sends feedback sequence, the corresponding relation of determining the descending sub frame on each bit information and polymerization carrier wave in feedback sequence according to stipulated form, obtains feedback information corresponding to each descending sub frame on polymerization carrier wave.

The network equipment of the another kind of receiving feedback information that the embodiment of the present invention provides, comprising:

The 4th number of subframes determination module, for when supporting to use different TDD uplink-downlink configuration across frequency band inter-band carrier aggregation and polymerization carrier wave, determines m wherein _ifor polymerization carrier wave i upper in sub-frame of uplink n the descending sub frame number of transmitting feedback information, when i ≠ j, polymerization carrier wave i upper in sub-frame of uplink n on the descending sub frame of transmitting feedback information and polymerization carrier wave j in sub-frame of uplink n the descending sub frame of transmitting feedback information incomplete same; C is the carrier number that carries out using across frequency band carriers polymerization and polymerization carrier wave the subscriber equipment polymerization of different TDD uplink-downlink configuration; N is positive integer;

The 4th processing module, carries out using the subscriber equipment of different TDD uplink-downlink configuration to adopt the feedback information of PUCCH form 1a or 1b transmission across frequency band carriers polymerization and polymerization carrier wave for receiving in the Physical Uplink Control Channel PUCCH resource corresponding.

The system of a kind of receiving feedback information that the embodiment of the present invention provides, comprising:

Subscriber equipment, for carrying out using different TDD uplink-downlink configuration across frequency band inter-band carrier aggregation and polymerization carrier wave, if determine

for being greater than 1 and be not more than 4 positive integer, determine the feedback information max. number of bits N transmitting in sub-frame of uplink n, N bit feedback information is carried out to cascade, obtain feedback sequence, according to the mapping relations of A=N bit feedback sequence in LTE system version Rel-10 and A available physical ascending control channel PUCCH channel resource and 2 bit transfer information, determine PUCCH channel resource and 2 bit transfer information in A that described feedback sequence is corresponding available PUCCH channel resource, in sub-frame of uplink n, in definite PUCCH channel resource, transmit definite transmission information,

Network equipment, when supporting to use different TDD uplink-downlink configuration across frequency band carriers polymerization and polymerization carrier wave, determines

for being greater than 1 and be not more than 4 positive integer, determine the feedback information max. number of bits N transmitting in sub-frame of uplink n, on a channel resource in A=N available physical ascending control channel PUCCH channel resource, receive the 2 bit transfer information that subscriber equipment 10 sends, according to the mapping relations of A=N bit feedback sequence and A in LTE system version Rel-10 available PUCCH channel resource and 2 bit transfer information, determine described subscriber equipment, 1 sends feedback sequence, according to stipulated form, determine the corresponding relation of the descending sub frame on each bit information and polymerization carrier wave in feedback sequence, obtain feedback information corresponding to each descending sub frame on polymerization carrier wave,

Wherein, M _ifor polymerization carrier wave i upper in sub-frame of uplink n the descending sub frame number of transmitting feedback information, when i ≠ j, polymerization carrier wave i upper in sub-frame of uplink n on the descending sub frame of transmitting feedback information and polymerization carrier wave j in sub-frame of uplink n the descending sub frame of transmitting feedback information incomplete same; C is the carrier number of described subscriber equipment polymerization; N is positive integer; N is for being not less than

and be not more than 4 positive integer.

The system of the another kind of receiving feedback information that the embodiment of the present invention provides, comprising:

Subscriber equipment, for carrying out using different TDD uplink-downlink configuration across frequency band inter-band carrier aggregation and polymerization carrier wave, if determine

adopt Physical Uplink Control Channel PUCCH form 1a or 1b, at feedback information described in corresponding PUCCH transmitted over resources;

Network equipment, for carrying out using different TDD uplink-downlink configuration across frequency band carriers polymerization and polymerization carrier wave, if determine

in corresponding PUCCH resource, receive and carry out using the subscriber equipment of different TDD uplink-downlink configuration to adopt the feedback information of PUCCH form 1a or 1b transmission across frequency band carriers polymerization and polymerization carrier wave;

Wherein, M _ifor polymerization carrier wave i upper in sub-frame of uplink n the descending sub frame number of transmitting feedback information, when i ≠ j, polymerization carrier wave i upper in sub-frame of uplink n on the descending sub frame of transmitting feedback information and polymerization carrier wave j in sub-frame of uplink n the descending sub frame of transmitting feedback information incomplete same; C is the carrier number of described subscriber equipment polymerization, and n is integer.

Because subscriber equipment is according to the mapping relations of A=N bit feedback sequence in Long Term Evolution LTE system version Rel-10 and A available physical ascending control channel PUCCH channel resource and 2 bit transfer information, in sub-frame of uplink n, in definite PUCCH channel resource, transmit definite transmission information; Or adopt Physical Uplink Control Channel PUCCH form 1a or 1b, at feedback information described in corresponding PUCCH transmitted over resources, thereby realized, when the carrier aggregation of different uplink-downlink configuration, carry out ACK/NACK feedback; Systematic function and efficiency of transmission have further been improved.

Accompanying drawing explanation

Fig. 1 is background technology intermediate frequency spectrum polymerization schematic diagram;

Fig. 2 is the system configuration schematic diagram of embodiment of the present invention the first transmitting feedback information;

Fig. 3 is the user device architecture schematic diagram in the system of embodiment of the present invention the first transmitting feedback information;

Fig. 4 is the network equipment structural representation in the system of embodiment of the present invention the first transmitting feedback information;

Fig. 5 is the method flow schematic diagram that embodiment of the present invention the first sends feedback information;

Fig. 6 is the method flow schematic diagram of embodiment of the present invention the first receiving feedback information;

Fig. 7 is the system configuration schematic diagram of embodiment of the present invention the second transmitting feedback information;

Fig. 8 is the user device architecture schematic diagram in the system of embodiment of the present invention the second transmitting feedback information;

Fig. 9 is the network equipment structural representation in the system of embodiment of the present invention the second transmitting feedback information;

Figure 10 is the method flow schematic diagram that embodiment of the present invention the second sends feedback information;

Figure 11 is the method flow schematic diagram of embodiment of the present invention the second receiving feedback information.

Embodiment

Embodiment of the present invention subscriber equipment is according to the mapping relations of A=N bit feedback sequence in Long Term Evolution LTE system Rel-10 and A available physical ascending control channel PUCCH channel resource and 2 bit transfer information, in sub-frame of uplink n, in definite PUCCH channel resource, transmit definite transmission information; Or adopt Physical Uplink Control Channel PUCCH form 1a or 1b, at corresponding PUCCH transmitted over resources feedback information, thereby realized, when the carrier aggregation of different uplink-downlink configuration, carry out ACK/NACK feedback; Systematic function and efficiency of transmission have further been improved.

Below in conjunction with Figure of description, the embodiment of the present invention is described in further detail.

In declarative procedure below, first from the cooperation of network side and user equipment side, implement to describe, finally from the enforcement of network side and user equipment side, describe respectively, but this does not also mean that the two must coordinate enforcement, in fact, when network side and user equipment side, separate while implementing, also solved respectively in network side, the existing problem of user equipment side, when just the two is combined with, can obtain better technique effect.

As shown in Figure 2, the system of embodiment of the present invention the first transmitting feedback information comprises: subscriber equipment 10 and network equipment 20.

Subscriber equipment 10, for carrying out using different TDD uplink-downlink configuration across frequency band (inter-band) carrier aggregation and polymerization carrier wave, if determine

for being greater than 1 and be not more than 4 positive integer, determine the feedback information max. number of bits N transmitting in sub-frame of uplink n, N bit feedback information is carried out to cascade, obtain feedback sequence, according to A=N bit feedback sequence and A in LTE system Rel-10 available PUCCH (Physical Uplink Control Channel, Physical Uplink Control Channel) mapping relations of channel resource and 2 bit transfer information, determine PUCCH channel resource and 2 bit transfer information in A that feedback sequence is corresponding available PUCCH channel resource, in sub-frame of uplink n, in definite PUCCH channel resource, transmit definite transmission information.

Network equipment 20, when supporting to use different TDD uplink-downlink configuration across frequency band carriers polymerization and polymerization carrier wave, if determine for being greater than 1 and be not more than 4 positive integer, determine the feedback information max. number of bits N transmitting in sub-frame of uplink n, on a channel resource in A=N available PUCCH channel resource, receive the 2 bit transfer information that subscriber equipment 10 sends, according to the mapping relations of A=N bit feedback sequence and A in LTE system Rel-10 available PUCCH channel resource and 2 bit transfer information, determine subscriber equipment, 1 sends feedback sequence, according to stipulated form, determine the corresponding relation of the descending sub frame on each bit information and polymerization carrier wave in feedback sequence, obtain feedback information corresponding to each descending sub frame on polymerization carrier wave.

Wherein, M _ifor polymerization carrier wave i upper in sub-frame of uplink n the descending sub frame number of transmitting feedback information, when i ≠ j, polymerization carrier wave i upper in sub-frame of uplink n on the descending sub frame of transmitting feedback information and polymerization carrier wave j in sub-frame of uplink n the descending sub frame of transmitting feedback information incomplete same; C is the carrier number of subscriber equipment polymerization; N is positive integer; N is for being not less than and be not more than 4 positive integer.

Wherein, in LTE system Rel-10, the mapping relations of available PUCCH channel resource and 2 bit transfer information can be referring to table 2～table 4.

During table 2:A=2, feed back mapping relations

During table 3:A=3, feed back mapping relations

During table 4:A=4, feed back mapping relations

Preferably, subscriber equipment 10 determines after max. number of bits N, according to A=N bit feedback sequence, determines the available PUCCH channel resource that adopts from which table of table 2～4 and the mapping relations of 2 bit transfer information.Such as N is 4, determine the mapping relations that adopt table 4.

Then according to definite mapping relations, determine 2 bit transfer information and PUCCH channel resource that feedback sequence is corresponding, and transmit definite transmission information in definite PUCCH channel resource.

Accordingly, network equipment 20 determines after max. number of bits N, according to A=N bit feedback sequence, determines the available PUCCH channel resource that adopts from which table of table 2～4 and the mapping relations of 2 bit transfer information;

Then in the available PUCCH channel resource of network equipment 20 in definite table, detect, and receive by a channel resource in available PUCCH channel resource the 2 bit transfer information that subscriber equipment sends;

Network equipment 20, according to channel resource, the bit information of the mapping relations in table and reception bit information, is determined corresponding feedback sequence;

Finally, more according to a preconcerted arrangement mode is determined and the corresponding relation of the descending sub frame on each bit information and polymerization carrier wave in feedback sequence is obtained feedback information corresponding to each descending sub frame on polymerization carrier wave.

Wherein, the predetermined way that subscriber equipment 10 carries out cascade employing and network equipment 20 determine that the stipulated form that feedback information that on polymerization carrier wave, each descending sub frame is corresponding adopts is corresponding.That is to say, which kind of subscriber equipment 10 adopts sequentially carry out cascade, and corresponding network equipment 20 just adopts corresponding mode to determine the feedback information that polymerization carrier wave is corresponding.

Such as subscriber equipment 10 by feedback information corresponding to main carrier be placed in feedback information that auxiliary carrier wave is corresponding before, obtain feedback sequence; Accordingly, network equipment 20 just can determine according to waterfall sequence (be above the feedback information of main carrier after be the feedback information of auxiliary carrier wave) feedback information and feedback information corresponding to auxiliary carrier wave that in feedback sequence, main carrier is corresponding.

It should be noted that, the embodiment of the present invention is not limited to above-mentioned waterfall sequence, and other orders that can carry out cascade are suitable for the embodiment of the present invention too.

Preferably, subscriber equipment 10 and network equipment 20 can formula one or formula two determine max. number of bits N:

$N=\underset{i=0}{\overset{c-1}{\mathrm{\&Sigma;}}}{M}_i$ ... ... formula one;

$N=\underset{i=0}{\overset{c-1}{\mathrm{\&Sigma;}}}{{\mathrm{TB}}_i\&CenterDot;M}_i$ ... ... formula two.

Wherein, M _ifor polymerization carrier wave i upper in sub-frame of uplink n the descending sub frame number of transmitting feedback information, when i ≠ j, polymerization carrier wave i upper in sub-frame of uplink n on the descending sub frame of transmitting feedback information and polymerization carrier wave j in sub-frame of uplink n the descending sub frame of transmitting feedback information incomplete same; C is the carrier number of subscriber equipment polymerization; When the carrier wave i of polymerization downstream arrangements is single codeword transmission mode or is configured to many codeword transmission pattern but carries out ACK/NACK (be feedback information, lower with) space while merging, TB _i=1; When the carrier wave i of polymerization downstream arrangements is many codeword transmission pattern and does not carry out ACK/NACK space while merging, TB _i=2; N is integer;

It should be noted that, subscriber equipment 10 and network equipment 20 need to adopt identical formula to determine max. number of bits N.

Suppose: on descending carrier 1, have M1 ACK/NACK feedback information corresponding to descending sub frame in sub-frame of uplink n, to transmit; On descending carrier 2, there is the ACK/NACK feedback information that M2 descending sub frame is corresponding in sub-frame of uplink n, to transmit, and M1 ≠ M2.

If adopt formula one to determine max. number of bits N, by the ACK/NACK that on ACK/NACK corresponding to M1 descending sub frame on carrier wave 1 and carrier wave 2, M2 descending sub frame is corresponding according to predefined procedure cascade, as ACK/NACK sequence s ₀, s ₁...,

wherein:

S _ifor the corresponding ACK/NACK information of descending sub frame i in main carrier, i=0,1 ..., M _p-1, M _p∈ { M ₁, M ₂;

be the corresponding ACK/NACK information of descending sub frame j in auxiliary carrier wave, j=0,1 ..., M _s-1, M _s∈ { M ₁, M ₂}

If adopt formula two to determine max. number of bits N, by TB on carrier wave 1 ₁tB on the ACK/NACK that M1 descending sub frame is corresponding and carrier wave 2 ₂aCK/NACK corresponding to M2 descending sub frame is according to predefined procedure cascade, as ACK/NACK sequence s ₀, s ₁...,

wherein,

The code word number transmitting on main carrier is 1, S _ifor the corresponding ACK/NACK information of descending sub frame i in main carrier; If the code word number transmitting on main carrier is 2, s _2i, s _2i+1be respectively in main carrier the ACK/NACK of code word 1 and code word 2 correspondences in descending sub frame i, wherein, i=0,1 ..., M _p-1, M _p∈ { M ₁, M ₂;

The code word number of auxiliary carrier transmission is 1,

be the corresponding ACK/NACK information of descending sub frame j in auxiliary carrier wave; If the code word number of auxiliary carrier transmission is 2,

be respectively in auxiliary carrier wave the ACK/NACK of code word 1 and code word 2 correspondences in descending sub frame j, wherein, j=0,1 ..., M _s-1.

Preferably, subscriber equipment 10 is determined A available PUCCH channel resource according to following manner:

If comprise M in N bit feedback information _pthe feedback information that bit main carrier is corresponding, subscriber equipment 10 adopts the mode of obtaining the PUCCH resource of main carrier in LTE system Rel-10, determines A the M in available PUCCH channel resource _pindividual PUCCH channel resource; Or,

If comprise M in N bit feedback information _sthe feedback information that the auxiliary carrier wave of bit is corresponding, subscriber equipment 10 obtains A the M available PUCCH channel resource from network side _sindividual PUCCH channel resource.

Preferably, network equipment 20 is determined N available PUCCH channel resource according to following manner:

If comprise M in N bit feedback information _pthe feedback information that bit main carrier is corresponding, network equipment 20 adopts the mode of determining the PUCCH resource of main carrier in LTE system Rel-10, determines A the M in available PUCCH channel resource _pindividual PUCCH channel resource; Or,

If comprise M in N bit feedback information _sthe feedback information that the auxiliary carrier wave of bit is corresponding, the M in A available PUCCH channel resource of network equipment 20 configuration _sindividual PUCCH channel resource.

Wherein, M _sindividual PUCCH channel resource+M _pindividual PUCCH channel resource=A available PUCCH channel resource.

If comprise M in N bit feedback information _sthe feedback information that the auxiliary carrier wave of bit is corresponding, network equipment 20 can also be for many groups PUCCH resource of the semi-static configuration of auxiliary carrier wave, and every group of PUCCH resource comprises M _sindividual PUCCH channel resource; At M ' _sin individual descending sub frame, send descending scheduling signaling, in descending scheduling signaling, comprise PUCCH resource indication information, for notifying user equipment 10, from many groups PUCCH resource, determine that one group of PUCCH resource is as the M A available PUCCH channel resource _sindividual PUCCH channel resource; M ' wherein _sbe the quantity of the descending sub frame of the feedback information that transmits in sub-frame of uplink n on auxiliary carrier wave, M ' _sbe not more than M _s.

Accordingly, subscriber equipment 10 obtains network equipment 20 at M ' _sthe descending scheduling signaling sending in individual descending sub frame, according to PUCCH resource indication information, from network equipment 20 for determining many groups PUCCH resource of the semi-static configuration of auxiliary carrier wave that one group of PUCCH resource is as the M in A available PUCCH channel resource _sindividual PUCCH channel resource.

Wherein, the network equipment of the embodiment of the present invention can be base station (such as macro base station, Home eNodeB etc.), can be also RN (via node) equipment, can also be other network equipment.

As shown in Figure 3, the subscriber equipment in the system of embodiment of the present invention the first transmitting feedback information comprises: the first number of subframes determination module 300, the first bit number determination module 310 and the first processing module 320.

The first number of subframes determination module 300, for when carrying out using different TDD uplink-downlink configuration across frequency band carriers polymerization and polymerization carrier wave, determines

for being greater than 1 and be not more than 4 positive integer, wherein M _ifor polymerization carrier wave i upper in sub-frame of uplink n the descending sub frame number of transmitting feedback information, when i ≠ j, polymerization carrier wave i upper in sub-frame of uplink n on the descending sub frame of transmitting feedback information and polymerization carrier wave j in sub-frame of uplink n the descending sub frame of transmitting feedback information incomplete same; C is the carrier number of subscriber equipment polymerization; N is positive integer;

The first bit number determination module 310, for determining the feedback information max. number of bits N transmitting at sub-frame of uplink n, wherein N is for being not less than

and be not more than 4 positive integer;

The first processing module 320, for N bit feedback information is carried out to cascade according to predetermined way, obtain feedback sequence, according to the mapping relations of A=N bit feedback sequence and A in LTE system Rel-10 available PUCCH channel resource and 2 bit transfer information, determine PUCCH channel resource and 2 bit transfer information in A that feedback sequence is corresponding available PUCCH channel resource, and in sub-frame of uplink n, in definite PUCCH channel resource, transmit definite transmission information.

Preferably, the first number of subframes determination module 300 is determined for being greater than 1 and be not more than and can trigger the first bit number determination module 310 after 4 positive integer determine the feedback information max. number of bits N transmitting in sub-frame of uplink n.

Preferably, the first bit number determination module 310 determines according to formula one or formula two the feedback information max. number of bits N transmitting in sub-frame of uplink n.

Preferably, the first processing module 320 is determined A available PUCCH channel resource according to following manner:

If comprise M in N bit feedback information _pthe feedback information that bit main carrier is corresponding, adopts the mode of obtaining the PUCCH resource of main carrier in LTE system Rel-10, determines A the M in available PUCCH channel resource _pindividual PUCCH channel resource; Or,

If comprise M in N bit feedback information _sthe feedback information that the auxiliary carrier wave of bit is corresponding, obtains A the M available PUCCH channel resource from network side _sindividual PUCCH channel resource.

Preferably, the first processing module 320 by feedback information corresponding to main carrier be placed in feedback information that auxiliary carrier wave is corresponding before, obtain feedback sequence.

As shown in Figure 4, the network equipment in the system of embodiment of the present invention the first transmitting feedback information comprises: the 3rd number of subframes determination module 400, the second bit number determination module 410 and the 3rd processing module 420.

The 3rd number of subframes determination module 400, for when supporting to use different TDD uplink-downlink configuration across frequency band carriers polymerization and polymerization carrier wave, determines for being greater than 1 and be not more than 4 positive integer, wherein M _ifor polymerization carrier wave i upper in sub-frame of uplink n the descending sub frame number of transmitting feedback information, when i ≠ j, polymerization carrier wave i upper in sub-frame of uplink n on the descending sub frame of transmitting feedback information and polymerization carrier wave j in sub-frame of uplink n the descending sub frame of transmitting feedback information incomplete same; C is the carrier number that carries out using across frequency band carriers polymerization and polymerization carrier wave the subscriber equipment polymerization of different TDD uplink-downlink configuration; N is positive integer;

The second bit number determination module 410, for determining the feedback information max. number of bits N transmitting at sub-frame of uplink n, wherein N is for being not less than

and be not more than 4 positive integer;

The 3rd processing module 420, for receiving the 2 bit transfer information that subscriber equipment sends on a channel resource at N available PUCCH channel resource, according to the mapping relations of A=N bit feedback sequence and A in LTE system Rel-10 available PUCCH channel resource and 2 bit transfer information, determine that subscriber equipment sends feedback sequence, the corresponding relation of determining the descending sub frame on each bit information and polymerization carrier wave in feedback sequence according to stipulated form, obtains feedback information corresponding to each descending sub frame on polymerization carrier wave.

Preferably, the 3rd number of subframes determination module 400 is determined

for being greater than 1 and be not more than and can trigger the second bit number determination module 410 after 4 positive integer determine the feedback information max. number of bits N transmitting in sub-frame of uplink n.

Preferably, the second bit number determination module 410 determines according to formula one or formula two the feedback information max. number of bits N transmitting in sub-frame of uplink n.

Preferably, the 3rd processing module 420 is determined N available PUCCH channel resource according to following manner:

If comprise M in N bit feedback information _pthe feedback information that bit main carrier is corresponding, adopts the mode of determining the PUCCH resource of main carrier in LTE system Rel-10, determines A the M in available PUCCH channel resource _pindividual PUCCH channel resource; Or,

If comprise M in N bit feedback information _sthe feedback information that the auxiliary carrier wave of bit is corresponding, the M in A available PUCCH channel resource of configuration _sindividual PUCCH channel resource.

Preferably, the 3rd processing module 420 determines according to waterfall sequence feedback information and feedback information corresponding to auxiliary carrier wave that in feedback sequence, main carrier is corresponding.

Based on same inventive concept, a kind of method of feedback information and method of receiving feedback information of sending is also provided in the embodiment of the present invention, the principle of dealing with problems due to these methods is similar to the system of the transmitting feedback information in embodiment of the present invention Fig. 2, therefore the enforcement of these methods can, referring to the enforcement of system, repeat part and repeat no more.

As shown in Figure 5, the method for embodiment of the present invention the first transmission feedback information comprises the following steps:

Step 501, carry out using the subscriber equipment of different TDD uplink-downlink configuration to determine across frequency band carriers polymerization and polymerization carrier wave

for being greater than 1 and be not more than 4 positive integer, wherein M _ifor polymerization carrier wave i upper in sub-frame of uplink n the descending sub frame number of transmitting feedback information, when i ≠ j, polymerization carrier wave i upper in sub-frame of uplink n on the descending sub frame of transmitting feedback information and polymerization carrier wave j in sub-frame of uplink n the descending sub frame of transmitting feedback information incomplete same; C is the carrier number of subscriber equipment polymerization; N is positive integer;

Step 502, subscriber equipment are determined the feedback information max. number of bits N transmitting in sub-frame of uplink n, and wherein N is for being not less than

and be not more than 4 positive integer;

Step 503, subscriber equipment carry out cascade by N bit feedback information according to predetermined way, obtain feedback sequence;

Step 504, subscriber equipment be according to the mapping relations of A=N bit feedback sequence and A in LTE system Rel-10 available PUCCH channel resource and 2 bit transfer information, determines PUCCH channel resource and 2 bit transfer information in A the available PUCCH channel resource that feedback sequence is corresponding;

Step 505, in sub-frame of uplink n, subscriber equipment transmits definite transmission information in definite PUCCH channel resource.

Preferably, in step 502, subscriber equipment determines according to formula one or formula two the feedback information max. number of bits N transmitting in sub-frame of uplink n.

Preferably, subscriber equipment is determined A available PUCCH channel resource according to following manner:

If comprise M in N bit feedback information _pthe feedback information that bit main carrier is corresponding, subscriber equipment adopts the mode of obtaining the PUCCH resource of main carrier in LTE system Rel-10, determines A the M in available PUCCH channel resource _pindividual PUCCH channel resource; Or,

If comprise M in N bit feedback information _sthe feedback information that the auxiliary carrier wave of bit is corresponding, subscriber equipment obtains A the M available PUCCH channel resource from network side _sindividual PUCCH channel resource.

Preferably, in step 503, subscriber equipment carries out cascade by N bit feedback information, obtains feedback sequence, comprising:

Subscriber equipment by feedback information corresponding to main carrier be placed in feedback information that auxiliary carrier wave is corresponding before, obtain feedback sequence.

As shown in Figure 6, the method for embodiment of the present invention the first receiving feedback information comprises the following steps:

Step 601, support are used the network equipment of different TDD uplink-downlink configuration to determine across frequency band carriers polymerization and polymerization carrier wave for being greater than 1 and be not more than 4 positive integer, wherein M _ifor polymerization carrier wave i upper in sub-frame of uplink n the descending sub frame number of transmitting feedback information, when i ≠ j, polymerization carrier wave i upper in sub-frame of uplink n on the descending sub frame of transmitting feedback information and polymerization carrier wave j in sub-frame of uplink n the descending sub frame of transmitting feedback information incomplete same; C is the carrier number that carries out using across frequency band carriers polymerization and polymerization carrier wave the subscriber equipment polymerization of different TDD uplink-downlink configuration; N is positive integer;

Step 602, network equipment are determined the feedback information max. number of bits N transmitting in sub-frame of uplink n, and wherein N is for being not less than

and be not more than 4 positive integer;

On step 603, the channel resource of network equipment in N available physical ascending control channel PUCCH channel resource, receive the 2 bit transfer information that subscriber equipment sends;

Step 604, network equipment, according to the mapping relations of A=N bit feedback sequence and A in Long Term Evolution LTE system Rel-10 available PUCCH channel resource and 2 bit transfer information, determine that subscriber equipment sends feedback sequence;

Step 605, network equipment are determined the corresponding relation of the descending sub frame on each bit information and polymerization carrier wave in feedback sequence according to stipulated form, obtain feedback information corresponding to each descending sub frame on polymerization carrier wave.

Preferably, network equipment determines according to formula one or formula two the feedback information max. number of bits N transmitting in sub-frame of uplink n.

Preferably, in step 602, network equipment is determined N available PUCCH channel resource according to following manner:

If comprise M in N bit feedback information _pthe feedback information that bit main carrier is corresponding, network equipment adopts the mode of determining the PUCCH resource of main carrier in LTE system Rel-10, determines A the M in available PUCCH channel resource _pindividual PUCCH channel resource; Or,

If comprise M in N bit feedback information _sthe feedback information that the auxiliary carrier wave of bit is corresponding, the M in A available PUCCH channel resource of network equipment configuration _sindividual PUCCH channel resource.

Preferably, in step 605, network equipment is determined the corresponding relation of the descending sub frame on each bit information and polymerization carrier wave in feedback sequence according to stipulated form, comprising:

Network equipment determines according to waterfall sequence feedback information and feedback information corresponding to auxiliary carrier wave that in feedback sequence, main carrier is corresponding.

Wherein, Fig. 5 and Fig. 6 can synthesize a flow process, form the method for a transmitting feedback information, first perform step 505, perform step again 603 steps 605, between step 501～step 504 and step 601～step 602, there is no inevitable sequential relationship, only need to guarantee that step 501～step 504 is before step 505, step 601～step 602 is before step 603.

As shown in Figure 7, the system of embodiment of the present invention the second transmitting feedback information comprises: subscriber equipment 30 and network equipment 40.

Subscriber equipment 30, for carrying out using different TDD uplink-downlink configuration across frequency band carriers polymerization and polymerization carrier wave, if determine

adopt PUCCH form 1a or 1b, at corresponding PUCCH transmitted over resources feedback information;

Network equipment 40, for carrying out using different TDD uplink-downlink configuration across frequency band carriers polymerization and polymerization carrier wave, if determine

in corresponding PUCCH resource, receive and carry out using the subscriber equipment of different TDD uplink-downlink configuration to adopt the feedback information of PUCCH form 1a or 1b transmission across frequency band carriers polymerization and polymerization carrier wave.

Wherein, M _ifor polymerization carrier wave i upper in sub-frame of uplink n the descending sub frame number of transmitting feedback information, when i ≠ j, polymerization carrier wave i upper in sub-frame of uplink n on the descending sub frame of transmitting feedback information and polymerization carrier wave j in sub-frame of uplink n the descending sub frame of transmitting feedback information incomplete same; C is the carrier number of subscriber equipment polymerization, and n is integer.

In force, subscriber equipment 30 and network equipment 40 need to adopt identical PUCCH form transmitting feedback information.

Preferably, subscriber equipment 10 is determined corresponding PUCCH resource according to following manner:

If the quantity of the descending sub frame of the feedback information transmitting in sub-frame of uplink n on main carrier is 1, subscriber equipment 30 adopts the mode of obtaining the PUCCH resource of main carrier in Long Term Evolution LTE system Rel-10 to determine that a PUCCH channel resource is as corresponding PUCCH resource; Or,

If the quantity of the descending sub frame of the feedback information transmitting in sub-frame of uplink n on auxiliary carrier wave is 1, subscriber equipment 30 obtains a PUCCH channel resource as corresponding PUCCH resource from network side.

Preferably, network equipment 40 is determined corresponding PUCCH resource according to following manner:

If the quantity of the descending sub frame of the feedback information transmitting in sub-frame of uplink n on main carrier is 1, network equipment 40 adopts the mode of obtaining the PUCCH resource of main carrier in Long Term Evolution LTE system Rel-10 to determine that a PUCCH channel resource is as corresponding PUCCH resource; Or,

If the quantity of the descending sub frame of the feedback information transmitting in sub-frame of uplink n on auxiliary carrier wave is 1, a PUCCH channel resource of network equipment 40 configurations is as corresponding PUCCH resource.

Preferably, the quantity of the descending sub frame of the feedback information transmitting in sub-frame of uplink n on auxiliary carrier wave is 1, and network equipment 40 can also be for many groups PUCCH resource of the semi-static configuration of auxiliary carrier wave, and every group of PUCCH resource comprises 1 PUCCH channel resource; In 1 descending sub frame, send descending scheduling signaling, in descending scheduling signaling, comprise PUCCH resource indication information, for notifying user equipment 30, from many groups PUCCH resource, determine that one group of PUCCH resource is as corresponding PUCCH resource.

Accordingly, subscriber equipment 30 obtains the descending scheduling signaling that network equipment 40 sends in 1 descending sub frame, according to PUCCH resource indication information, from network equipment 40 for determining many groups PUCCH resource of the semi-static configuration of auxiliary carrier wave that one group of PUCCH resource is as corresponding PUCCH resource.

Wherein, the network equipment of the embodiment of the present invention can be base station (such as macro base station, Home eNodeB etc.), can be also RN (via node) equipment, can also be other network equipment.

Wherein, the system of Fig. 2 and Fig. 7 can with together with, subscriber equipment 10 and subscriber equipment 30 can be subscriber equipmenies, network equipment 20 and network equipment 40 can be network equipments.In force, according to

size select to adopt corresponding function operation.

As shown in Figure 8, the subscriber equipment in the system of embodiment of the present invention the second transmitting feedback information comprises: the second number of subframes determination module 800 and the second processing module 810.

The second number of subframes determination module 800, for when carrying out using different TDD uplink-downlink configuration across frequency band carriers polymerization and polymerization carrier wave, determines

m wherein _ifor polymerization carrier wave i upper in sub-frame of uplink n the descending sub frame number of transmitting feedback information, when i ≠ j, polymerization carrier wave i upper in sub-frame of uplink n on the descending sub frame of transmitting feedback information and polymerization carrier wave j in sub-frame of uplink n the descending sub frame of transmitting feedback information incomplete same; C is the carrier number of subscriber equipment polymerization, and n is integer;

The second processing module 810, for adopting PUCCH form 1a or 1b, at corresponding PUCCH transmitted over resources feedback information.

Preferably, the second number of subframes determination module 800 is determined

after can trigger the second processing module 810 and adopt PUCCH form 1a or 1b, at corresponding PUCCH transmitted over resources feedback information.

Preferably, the second processing module 810 is determined corresponding PUCCH resource according to following manner:

If the quantity of the descending sub frame of the feedback information transmitting in sub-frame of uplink n on main carrier is 1, adopt the mode of obtaining the PUCCH resource of main carrier in LTE system Rel-10 to determine that a PUCCH channel resource is as corresponding PUCCH resource; Or,

If the quantity of the descending sub frame of the feedback information transmitting on auxiliary carrier wave is 1, from network side, obtain a PUCCH channel resource as corresponding PUCCH resource in sub-frame of uplink n.

Wherein, the module in the subscriber equipment of Fig. 3 and Fig. 8 can be combined in a subscriber equipment, according to

size select to adopt corresponding module work.

As shown in Figure 9, the network equipment in the system of embodiment of the present invention the second transmitting feedback information comprises: the 4th number of subframes determination module 900 and the 4th processing module 910.

The 4th number of subframes determination module 900, for when supporting to use different TDD uplink-downlink configuration across frequency band carriers polymerization and polymerization carrier wave, determines

m wherein _ifor polymerization carrier wave i upper in sub-frame of uplink n the descending sub frame number of transmitting feedback information, when i ≠ j, polymerization carrier wave i upper in sub-frame of uplink n on the descending sub frame of transmitting feedback information and polymerization carrier wave j in sub-frame of uplink n the descending sub frame of transmitting feedback information incomplete same; C is the carrier number that carries out using across frequency band carriers polymerization and polymerization carrier wave the subscriber equipment polymerization of different TDD uplink-downlink configuration; N is positive integer;

The 4th processing module 910, carries out using the subscriber equipment of different TDD uplink-downlink configuration to adopt the feedback information of PUCCH form 1a or 1b transmission across frequency band carriers polymerization and polymerization carrier wave for receiving in the PUCCH resource corresponding.

Preferably, the 4th number of subframes determination module 900 is determined

after can trigger the 4th processing module 910 and in corresponding PUCCH resource, receive and carry out the feedback information that uses the subscriber equipment of different TDD uplink-downlink configuration to adopt PUCCH form 1a or 1b to send across frequency band carriers polymerization and polymerization carrier wave.

Preferably, the 4th processing module 910 is determined corresponding PUCCH resource according to following manner:

If the quantity of the descending sub frame of the feedback information transmitting in sub-frame of uplink n on main carrier is 1, adopt the mode of obtaining the PUCCH resource of main carrier in LTE system Rel-10 to determine that a PUCCH channel resource is as corresponding PUCCH resource; Or,

If the quantity of the descending sub frame of the feedback information transmitting on auxiliary carrier wave is 1, configure a PUCCH channel resource as corresponding PUCCH resource in sub-frame of uplink n.

Wherein, the module in the network equipment of Fig. 4 and Fig. 9 can be combined in a network equipment, according to

size select to adopt corresponding module work.

Based on same inventive concept, a kind of method of feedback information and method of receiving feedback information of sending is also provided in the embodiment of the present invention, the principle of dealing with problems due to these methods is similar to the system of the transmitting feedback information in embodiment of the present invention Fig. 7, therefore the enforcement of these methods can, referring to the enforcement of system, repeat part and repeat no more.

As shown in figure 10, the method for embodiment of the present invention the second transmission feedback information comprises the following steps:

Step 1001, carry out using the subscriber equipment of different TDD uplink-downlink configuration to determine across frequency band carriers polymerization and polymerization carrier wave

m wherein _ifor polymerization carrier wave i upper in sub-frame of uplink n the descending sub frame number of transmitting feedback information, when i ≠ j, polymerization carrier wave i upper in sub-frame of uplink n on the descending sub frame of transmitting feedback information and polymerization carrier wave j in sub-frame of uplink n the descending sub frame of transmitting feedback information incomplete same; C is the carrier number of subscriber equipment polymerization, and n is integer;

Step 1002, subscriber equipment adopt PUCCH form 1a or 1b, at corresponding PUCCH transmitted over resources feedback information.

Preferably, subscriber equipment is determined corresponding PUCCH resource according to following manner:

If the quantity of the descending sub frame of the feedback information transmitting in sub-frame of uplink n on main carrier is 1, subscriber equipment adopts the mode of obtaining the PUCCH resource of main carrier in Long Term Evolution LTE system version Rel-10 to determine that a PUCCH channel resource is as corresponding PUCCH resource; Or,

If the quantity of the descending sub frame of the feedback information transmitting in sub-frame of uplink n on auxiliary carrier wave is 1, subscriber equipment obtains a PUCCH channel resource as corresponding PUCCH resource from network side.

As shown in figure 11, the method for embodiment of the present invention the second receiving feedback information comprises the following steps:

Step 1101, support are used the network equipment of different TDD uplink-downlink configuration to determine across frequency band carriers polymerization and polymerization carrier wave m wherein _ifor polymerization carrier wave i upper in sub-frame of uplink n the descending sub frame number of transmitting feedback information, when i ≠ j, polymerization carrier wave i upper in sub-frame of uplink n on the descending sub frame of transmitting feedback information and polymerization carrier wave j in sub-frame of uplink n the descending sub frame of transmitting feedback information incomplete same; C is the carrier number that carries out using across frequency band carriers polymerization and polymerization carrier wave the subscriber equipment polymerization of different TDD uplink-downlink configuration; N is positive integer;

Step 1102, network equipment receive and carry out using the subscriber equipment of different TDD uplink-downlink configuration to adopt the feedback information of PUCCH form 1a or 1b transmission across frequency band carriers polymerization and polymerization carrier wave in corresponding PUCCH resource.

Preferably, network equipment is determined corresponding PUCCH resource according to following manner:

If the quantity of the descending sub frame of the feedback information transmitting in sub-frame of uplink n on main carrier is 1, network equipment adopts the mode of obtaining the PUCCH resource of main carrier in Long Term Evolution LTE system version Rel-10 to determine that a PUCCH channel resource is as corresponding PUCCH resource; Or,

If the quantity of the descending sub frame of the feedback information transmitting in sub-frame of uplink n on auxiliary carrier wave is 1, a PUCCH channel resource of network equipment configuration is as corresponding PUCCH resource.

Wherein, Figure 10 and Figure 11 can synthesize a flow process, form the method for a transmitting feedback information, first perform step 1002, perform step again 1102, between step 1001 and step 1101, there is no inevitable sequential relationship, only need to guarantee that step 1001 is before step 1002, step 1101 is before step 1102.

Wherein Fig. 5, Fig. 6, Figure 10 and Figure 11 can be combined the method that forms a transmitting feedback information, according to

size select to carry out corresponding step.

Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt complete hardware implementation example, implement software example or in conjunction with the form of the embodiment of software and hardware aspect completely.And the present invention can adopt the form that wherein includes the upper computer program of implementing of computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) of computer usable program code one or more.

The present invention is with reference to describing according to flow chart and/or the block diagram of the method for the embodiment of the present invention, equipment (system) and computer program.Should understand can be in computer program instructions realization flow figure and/or block diagram each flow process and/or the flow process in square frame and flow chart and/or block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, the instruction of carrying out by the processor of computer or other programmable data processing device is produced for realizing the device in the function of flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame appointments.

These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, the instruction that makes to be stored in this computer-readable memory produces the manufacture that comprises command device, and this command device is realized the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.

These computer program instructions also can be loaded in computer or other programmable data processing device, make to carry out sequence of operations step to produce computer implemented processing on computer or other programmable devices, thereby the instruction of carrying out is provided for realizing the step of the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame on computer or other programmable devices.

Although described the preferred embodiments of the present invention, once those skilled in the art obtain the basic creative concept of cicada, can make other change and modification to these embodiment.So claims are intended to all changes and the modification that are interpreted as comprising preferred embodiment and fall into the scope of the invention.

Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.

Claims (26)

1. a method that sends feedback information, is characterized in that, the method comprises:

Carry out using the subscriber equipment of different TDD uplink-downlink configuration to determine across frequency band inter-band carrier aggregation and polymerization carrier wave for being greater than 1 and be not more than 4 positive integer, wherein M _ifor polymerization carrier wave i upper in sub-frame of uplink n the descending sub frame number of transmitting feedback information, when i ≠ j, polymerization carrier wave i upper in sub-frame of uplink n on the descending sub frame of transmitting feedback information and polymerization carrier wave j in sub-frame of uplink n the descending sub frame of transmitting feedback information incomplete same; C is the carrier number of described subscriber equipment polymerization; N is positive integer;

Described subscriber equipment is determined the feedback information max. number of bits N transmitting in sub-frame of uplink n, and wherein N is for being not less than

and be not more than 4 positive integer;

Described subscriber equipment carries out cascade by N bit feedback information according to predetermined way, obtains feedback sequence;

Described subscriber equipment is according to the mapping relations of A=N bit feedback sequence in Long Term Evolution LTE system version Rel-10 and A available physical ascending control channel PUCCH channel resource and 2 bit transfer information, determines PUCCH channel resource and 2 bit transfer information in A the available PUCCH channel resource that described feedback sequence is corresponding;

In sub-frame of uplink n, described subscriber equipment transmits definite transmission information in definite PUCCH channel resource.

2. the method for claim 1, is characterized in that, described subscriber equipment is determined the feedback information max. number of bits N transmitting in sub-frame of uplink n according to following formula:

$N=\underset{i=0}{\overset{c-1}{\mathrm{\&Sigma;}}}{M}_i;$ Or,

$N=\underset{i=0}{\overset{c-1}{\mathrm{\&Sigma;}}}{{\mathrm{TB}}_i\&CenterDot;M}_i;$

Wherein, M _ifor polymerization carrier wave i upper in sub-frame of uplink n the descending sub frame number of transmitting feedback information, when i ≠ j, polymerization carrier wave i upper in sub-frame of uplink n on the descending sub frame of transmitting feedback information and polymerization carrier wave j in sub-frame of uplink n the descending sub frame of transmitting feedback information incomplete same; C is the carrier number of described subscriber equipment polymerization; When the carrier wave i of polymerization downstream arrangements is single codeword transmission mode or is configured to many codeword transmission pattern but carries out ACK/NACK space while merging, TB _i=1; When the carrier wave i of polymerization downstream arrangements is many codeword transmission pattern and does not carry out ACK/NACK space while merging, TB _i=2; N is integer.

3. the method for claim 1, is characterized in that, described subscriber equipment is determined described A available PUCCH channel resource according to following manner:

If comprise M in described N bit feedback information _pthe feedback information that bit main carrier is corresponding, described subscriber equipment adopts the mode of obtaining the PUCCH resource of main carrier in LTE system version Rel-10, determines described A the M in available PUCCH channel resource _pindividual PUCCH channel resource; Or,

If comprise M in described N bit feedback information _sthe feedback information that the auxiliary carrier wave of bit is corresponding, described subscriber equipment obtains described A the M available PUCCH channel resource from network side _sindividual PUCCH channel resource.

4. the method as described in as arbitrary in claim 1～3, is characterized in that, described subscriber equipment carries out cascade by N bit feedback information, obtains feedback sequence, comprising:

Described subscriber equipment by feedback information corresponding to main carrier be placed in feedback information that auxiliary carrier wave is corresponding before, obtain feedback sequence.

5. a method that sends feedback information, is characterized in that, the method comprises:

Carry out using the subscriber equipment of different TDD uplink-downlink configuration to determine across frequency band inter-band carrier aggregation and polymerization carrier wave

m wherein _ifor polymerization carrier wave i upper in sub-frame of uplink n the descending sub frame number of transmitting feedback information, when i ≠ j, polymerization carrier wave i upper in sub-frame of uplink n on the descending sub frame of transmitting feedback information and polymerization carrier wave j in sub-frame of uplink n the descending sub frame of transmitting feedback information incomplete same; C is the carrier number of described subscriber equipment polymerization, and n is integer;

Described subscriber equipment adopts Physical Uplink Control Channel PUCCH form 1a or 1b, at feedback information described in corresponding PUCCH transmitted over resources.

6. method as claimed in claim 5, is characterized in that, described subscriber equipment is determined corresponding PUCCH resource according to following manner:

If the quantity of the descending sub frame of the feedback information transmitting in sub-frame of uplink n on main carrier is 1, described subscriber equipment adopts the mode of obtaining the PUCCH resource of main carrier in Long Term Evolution LTE system version Rel-10 to determine that a PUCCH channel resource is as corresponding PUCCH resource; Or,

If the quantity of the descending sub frame of the feedback information transmitting in sub-frame of uplink n on auxiliary carrier wave is 1, described subscriber equipment obtains a described PUCCH channel resource as corresponding PUCCH resource from network side.

7. a method for receiving feedback information, is characterized in that, the method comprises:

Support is used the network equipment of different TDD uplink-downlink configuration to determine across frequency band inter-band carrier aggregation and polymerization carrier wave

for being greater than 1 and be not more than 4 positive integer, wherein M _ifor polymerization carrier wave i upper in sub-frame of uplink n the descending sub frame number of transmitting feedback information, when i ≠ j, polymerization carrier wave i upper in sub-frame of uplink n on the descending sub frame of transmitting feedback information and polymerization carrier wave j in sub-frame of uplink n the descending sub frame of transmitting feedback information incomplete same; C is the carrier number that carries out using across frequency band carriers polymerization and polymerization carrier wave the subscriber equipment polymerization of different TDD uplink-downlink configuration; N is positive integer;

Described network equipment is determined the feedback information max. number of bits N transmitting in sub-frame of uplink n, and wherein N is for being not less than

and be not more than 4 positive integer;

On the channel resource of described network equipment in N available physical ascending control channel PUCCH channel resource, receive the 2 bit transfer information that described subscriber equipment sends;

Described network equipment, according to the mapping relations of A=N bit feedback sequence and A in Long Term Evolution LTE system version Rel-10 available PUCCH channel resource and 2 bit transfer information, determines that described subscriber equipment sends feedback sequence;

Described network equipment is determined the corresponding relation of the descending sub frame on each bit information and polymerization carrier wave in feedback sequence according to stipulated form, obtain feedback information corresponding to each descending sub frame on polymerization carrier wave.

8. method as claimed in claim 7, is characterized in that, described network equipment is determined the feedback information max. number of bits N transmitting in sub-frame of uplink n according to following formula:

$N=\underset{i=0}{\overset{c-1}{\mathrm{\&Sigma;}}}{M}_i;$ Or,

$N=\underset{i=0}{\overset{c-1}{\mathrm{\&Sigma;}}}{{\mathrm{TB}}_i\&CenterDot;M}_i;$

Wherein, M _ifor polymerization carrier wave i upper in sub-frame of uplink n the descending sub frame number of transmitting feedback information, when i ≠ j, polymerization carrier wave i upper in sub-frame of uplink n on the descending sub frame of transmitting feedback information and polymerization carrier wave j in sub-frame of uplink n the descending sub frame of transmitting feedback information incomplete same; C is the carrier number of described subscriber equipment polymerization; When the carrier wave i of polymerization downstream arrangements is single codeword transmission mode or is configured to many codeword transmission pattern but carries out ACK/NACK space while merging, TB _i=1; When the carrier wave i of polymerization downstream arrangements is many codeword transmission pattern and does not carry out ACK/NACK space while merging, TB _i=2; N is integer.

9. method as claimed in claim 7, is characterized in that, described network equipment is determined described N available PUCCH channel resource according to following manner:

If comprise M in described N bit feedback information _pthe feedback information that bit main carrier is corresponding, described network equipment adopts the mode of determining the PUCCH resource of main carrier in LTE system version Rel-10, determines described A the M in available PUCCH channel resource _pindividual PUCCH channel resource; Or,

If comprise M in described N bit feedback information _sthe feedback information that the auxiliary carrier wave of bit is corresponding, the M described in described network equipments configuration in A available PUCCH channel resource _sindividual PUCCH channel resource.

10. the method as described in as arbitrary in claim 7～9, is characterized in that, described network equipment is determined the corresponding relation of the descending sub frame on each bit information and polymerization carrier wave in feedback sequence according to stipulated form, comprising:

Described network equipment determines according to waterfall sequence feedback information and feedback information corresponding to auxiliary carrier wave that in feedback sequence, main carrier is corresponding.

The method of 11. 1 kinds of receiving feedback informations, is characterized in that, the method comprises:

Support is used the network equipment of different TDD uplink-downlink configuration to determine across frequency band inter-band carrier aggregation and polymerization carrier wave

m wherein _ifor polymerization carrier wave i upper in sub-frame of uplink n the descending sub frame number of transmitting feedback information, when i ≠ j, polymerization carrier wave i upper in sub-frame of uplink n on the descending sub frame of transmitting feedback information and polymerization carrier wave j in sub-frame of uplink n the descending sub frame of transmitting feedback information incomplete same; C is the carrier number that carries out using across frequency band carriers polymerization and polymerization carrier wave the subscriber equipment polymerization of different TDD uplink-downlink configuration; N is positive integer;

Described network equipment receives and carries out using the subscriber equipment of different TDD uplink-downlink configuration to adopt the feedback information of PUCCH form 1a or 1b transmission across frequency band carriers polymerization and polymerization carrier wave in corresponding Physical Uplink Control Channel PUCCH resource.

12. methods as claimed in claim 11, is characterized in that, described network equipment is determined corresponding PUCCH resource according to following manner:

If the quantity of the descending sub frame of the feedback information transmitting in sub-frame of uplink n on main carrier is 1, the described network equipment adopts the mode of obtaining the PUCCH resource of main carrier in Long Term Evolution LTE system version Rel-10 to determine that a PUCCH channel resource is as corresponding PUCCH resource; Or,

If the quantity of the descending sub frame of the feedback information transmitting in sub-frame of uplink n on auxiliary carrier wave is 1, PUCCH channel resource of described network equipments configuration is as corresponding PUCCH resource.

13. 1 kinds of subscriber equipmenies that send feedback information, is characterized in that, this subscriber equipment comprises:

The first number of subframes determination module, for when carrying out using different TDD uplink-downlink configuration across frequency band inter-band carrier aggregation and polymerization carrier wave, determines for being greater than 1 and be not more than 4 positive integer, wherein M _ifor polymerization carrier wave i upper in sub-frame of uplink n the descending sub frame number of transmitting feedback information, when i ≠ j, polymerization carrier wave i upper in sub-frame of uplink n on the descending sub frame of transmitting feedback information and polymerization carrier wave j in sub-frame of uplink n the descending sub frame of transmitting feedback information incomplete same; C is the carrier number of described subscriber equipment polymerization; N is positive integer;

The first bit number determination module, for determining the feedback information max. number of bits N transmitting at sub-frame of uplink n, wherein N is for being not less than

and be not more than 4 positive integer;

The first processing module, for N bit feedback information is carried out to cascade according to predetermined way, obtain feedback sequence, according to the mapping relations of A=N bit feedback sequence in Long Term Evolution LTE system version Rel-10 and A available physical ascending control channel PUCCH channel resource and 2 bit transfer information, determine PUCCH channel resource and 2 bit transfer information in A that described feedback sequence is corresponding available PUCCH channel resource, and in sub-frame of uplink n, in definite PUCCH channel resource, transmit definite transmission information.

14. subscriber equipmenies as claimed in claim 13, is characterized in that, described the first bit number determination module is determined the feedback information max. number of bits N transmitting in sub-frame of uplink n according to following formula:

$N=\underset{i=0}{\overset{c-1}{\mathrm{\&Sigma;}}}{M}_i;$ Or,

$N=\underset{i=0}{\overset{c-1}{\mathrm{\&Sigma;}}}{{\mathrm{TB}}_i\&CenterDot;M}_i;$

Wherein, M _ifor polymerization carrier wave i upper in sub-frame of uplink n the descending sub frame number of transmitting feedback information, when i ≠ j, polymerization carrier wave i upper in sub-frame of uplink n on the descending sub frame of transmitting feedback information and polymerization carrier wave j in sub-frame of uplink n the descending sub frame of transmitting feedback information incomplete same; C is the carrier number of described subscriber equipment polymerization; When the carrier wave i of polymerization downstream arrangements is single codeword transmission mode or is configured to many codeword transmission pattern but carries out ACK/NACK space while merging, TB _i=1; When the carrier wave i of polymerization downstream arrangements is many codeword transmission pattern and does not carry out ACK/NACK space while merging, TB _i=2; N is integer.

15. subscriber equipmenies as claimed in claim 13, is characterized in that, described the first processing module is determined described A available PUCCH channel resource according to following manner:

If comprise M in described N bit feedback information _pthe feedback information that bit main carrier is corresponding, adopts the mode of obtaining the PUCCH resource of main carrier in LTE system version Rel-10, determines described A the M in available PUCCH channel resource _pindividual PUCCH channel resource; Or,

If comprise M in described N bit feedback information _sthe feedback information that the auxiliary carrier wave of bit is corresponding, obtains described A the M available PUCCH channel resource from network side _sindividual PUCCH channel resource.

16. subscriber equipmenies as described in as arbitrary in claim 13～15, is characterized in that, described the first processing module specifically for:

By feedback information corresponding to main carrier be placed in feedback information that auxiliary carrier wave is corresponding before, obtain feedback sequence.

17. 1 kinds of subscriber equipmenies that send feedback information, is characterized in that, this subscriber equipment comprises: the second number of subframes determination module, for when carrying out using different TDD uplink-downlink configuration across frequency band inter-band carrier aggregation and polymerization carrier wave, determine m wherein _ifor polymerization carrier wave i upper in sub-frame of uplink n the descending sub frame number of transmitting feedback information, when i ≠ j, polymerization carrier wave i upper in sub-frame of uplink n on the descending sub frame of transmitting feedback information and polymerization carrier wave j in sub-frame of uplink n the descending sub frame of transmitting feedback information incomplete same; C is the carrier number of described subscriber equipment polymerization, and n is integer;

The second processing module, for adopting Physical Uplink Control Channel PUCCH form 1a or 1b, at feedback information described in corresponding PUCCH transmitted over resources.

18. subscriber equipmenies as claimed in claim 17, is characterized in that, described the second processing module is determined corresponding PUCCH resource according to following manner:

If the quantity of the descending sub frame of the feedback information transmitting in sub-frame of uplink n on main carrier is 1, adopt the mode of obtaining the PUCCH resource of main carrier in Long Term Evolution LTE system version Rel-10 to determine that a PUCCH channel resource is as corresponding PUCCH resource; Or,

If the quantity of the descending sub frame of the feedback information transmitting on auxiliary carrier wave is 1, from network side, obtain a described PUCCH channel resource as corresponding PUCCH resource in sub-frame of uplink n.

The network equipment of 19. 1 kinds of receiving feedback informations, is characterized in that, this network equipment comprises:

The 3rd number of subframes determination module, for when supporting to use different TDD uplink-downlink configuration across frequency band inter-band carrier aggregation and polymerization carrier wave, determines

for being greater than 1 and be not more than 4 positive integer, wherein M _ifor polymerization carrier wave i upper in sub-frame of uplink n the descending sub frame number of transmitting feedback information, when i ≠ j, polymerization carrier wave i upper in sub-frame of uplink n on the descending sub frame of transmitting feedback information and polymerization carrier wave j in sub-frame of uplink n the descending sub frame of transmitting feedback information incomplete same; C is the carrier number that carries out using across frequency band carriers polymerization and polymerization carrier wave the subscriber equipment polymerization of different TDD uplink-downlink configuration; N is positive integer;

The second bit number determination module, for determining the feedback information max. number of bits N transmitting at sub-frame of uplink n, wherein N is for being not less than

and be not more than 4 positive integer;

The 3rd processing module, the 2 bit transfer information that send for receive described subscriber equipment on a channel resource of N available physical ascending control channel PUCCH channel resource, according to the mapping relations of A=N bit feedback sequence and A in Long Term Evolution LTE system version Rel-10 available PUCCH channel resource and 2 bit transfer information, determine that described subscriber equipment sends feedback sequence, the corresponding relation of determining the descending sub frame on each bit information and polymerization carrier wave in feedback sequence according to stipulated form, obtains feedback information corresponding to each descending sub frame on polymerization carrier wave.

20. network equipments as claimed in claim 19, is characterized in that, described the second bit number determination module is determined the feedback information max. number of bits N transmitting in sub-frame of uplink n according to following formula:

$N=\underset{i=0}{\overset{c-1}{\mathrm{\&Sigma;}}}{M}_i;$ Or,

$N=\underset{i=0}{\overset{c-1}{\mathrm{\&Sigma;}}}{{\mathrm{TB}}_i\&CenterDot;M}_i;$

Wherein, M _ifor polymerization carrier wave i upper in sub-frame of uplink n the descending sub frame number of transmitting feedback information, when i ≠ j, polymerization carrier wave i upper in sub-frame of uplink n on the descending sub frame of transmitting feedback information and polymerization carrier wave j in sub-frame of uplink n the descending sub frame of transmitting feedback information incomplete same; C is the carrier number of described subscriber equipment polymerization; When the carrier wave i of polymerization downstream arrangements is single codeword transmission mode or is configured to many codeword transmission pattern but carries out ACK/NACK space while merging, TB _i=1; When the carrier wave i of polymerization downstream arrangements is many codeword transmission pattern and does not carry out ACK/NACK space while merging, TB _i=2; N is integer.

21. network equipments as claimed in claim 19, is characterized in that, described the 3rd processing module is determined described N available PUCCH channel resource according to following manner:

If comprise M in described N bit feedback information _pthe feedback information that bit main carrier is corresponding, adopts the mode of determining the PUCCH resource of main carrier in LTE system version Rel-10, determines described A the M in available PUCCH channel resource _pindividual PUCCH channel resource; Or,

If comprise M in described N bit feedback information _sthe feedback information that the auxiliary carrier wave of bit is corresponding, configures described A the M in available PUCCH channel resource _sindividual PUCCH channel resource.

22. network equipments as described in as arbitrary in claim 19～21, is characterized in that, described the 3rd processing module specifically for:

According to waterfall sequence, determine feedback information and feedback information corresponding to auxiliary carrier wave that in feedback sequence, main carrier is corresponding.

The network equipment of 23. 1 kinds of receiving feedback informations, is characterized in that, this network equipment comprises:

The 4th number of subframes determination module, for when supporting to use different TDD uplink-downlink configuration across frequency band inter-band carrier aggregation and polymerization carrier wave, determines

m wherein _ifor polymerization carrier wave i upper in sub-frame of uplink n the descending sub frame number of transmitting feedback information, when i ≠ j, polymerization carrier wave i upper in sub-frame of uplink n on the descending sub frame of transmitting feedback information and polymerization carrier wave j in sub-frame of uplink n the descending sub frame of transmitting feedback information incomplete same; C is the carrier number that carries out using across frequency band carriers polymerization and polymerization carrier wave the subscriber equipment polymerization of different TDD uplink-downlink configuration; N is positive integer;

The 4th processing module, carries out using the subscriber equipment of different TDD uplink-downlink configuration to adopt the feedback information of PUCCH form 1a or 1b transmission across frequency band carriers polymerization and polymerization carrier wave for receiving in the Physical Uplink Control Channel PUCCH resource corresponding.

24. network equipments as claimed in claim 23, is characterized in that, described the 4th processing module is determined corresponding PUCCH resource according to following manner:

If the quantity of the descending sub frame of the feedback information transmitting in sub-frame of uplink n on main carrier is 1, adopt the mode of obtaining the PUCCH resource of main carrier in Long Term Evolution LTE system version Rel-10 to determine that a PUCCH channel resource is as corresponding PUCCH resource; Or,

If the quantity of the descending sub frame of the feedback information transmitting on auxiliary carrier wave is 1, configure a PUCCH channel resource as corresponding PUCCH resource in sub-frame of uplink n.

The system of 25. 1 kinds of receiving feedback informations, is characterized in that, this system comprises:

Subscriber equipment, for carrying out using different TDD uplink-downlink configuration across frequency band inter-band carrier aggregation and polymerization carrier wave, if determine

for being greater than 1 and be not more than 4 positive integer, determine the feedback information max. number of bits N transmitting in sub-frame of uplink n, N bit feedback information is carried out to cascade, obtain feedback sequence, according to the mapping relations of A=N bit feedback sequence in LTE system version Rel-10 and A available physical ascending control channel PUCCH channel resource and 2 bit transfer information, determine PUCCH channel resource and 2 bit transfer information in A that described feedback sequence is corresponding available PUCCH channel resource, in sub-frame of uplink n, in definite PUCCH channel resource, transmit definite transmission information,

Network equipment, when supporting to use different TDD uplink-downlink configuration across frequency band carriers polymerization and polymerization carrier wave, determines

for being greater than 1 and be not more than 4 positive integer, determine the feedback information max. number of bits N transmitting in sub-frame of uplink n, on a channel resource in A=N available physical ascending control channel PUCCH channel resource, receive the 2 bit transfer information that subscriber equipment 10 sends, according to the mapping relations of A=N bit feedback sequence and A in LTE system version Rel-10 available PUCCH channel resource and 2 bit transfer information, determine described subscriber equipment, 1 sends feedback sequence, according to stipulated form, determine the corresponding relation of the descending sub frame on each bit information and polymerization carrier wave in feedback sequence, obtain feedback information corresponding to each descending sub frame on polymerization carrier wave,

Wherein, M _ifor polymerization carrier wave i upper in sub-frame of uplink n the descending sub frame number of transmitting feedback information, when i ≠ j, polymerization carrier wave i upper in sub-frame of uplink n on the descending sub frame of transmitting feedback information and polymerization carrier wave j in sub-frame of uplink n the descending sub frame of transmitting feedback information incomplete same; C is the carrier number of described subscriber equipment polymerization; N is positive integer; N is for being not less than

and be not more than 4 positive integer.

The system of 26. 1 kinds of receiving feedback informations, is characterized in that, this system comprises:

Subscriber equipment, for carrying out using different TDD uplink-downlink configuration across frequency band inter-band carrier aggregation and polymerization carrier wave, if determine

adopt Physical Uplink Control Channel PUCCH form 1a or 1b, at feedback information described in corresponding PUCCH transmitted over resources;

Network equipment, for carrying out using different TDD uplink-downlink configuration across frequency band carriers polymerization and polymerization carrier wave, if determine

in corresponding PUCCH resource, receive and carry out using the subscriber equipment of different TDD uplink-downlink configuration to adopt the feedback information of PUCCH form 1a or 1b transmission across frequency band carriers polymerization and polymerization carrier wave;

Wherein, M _ifor polymerization carrier wave i upper in sub-frame of uplink n the descending sub frame number of transmitting feedback information, when i ≠ j, polymerization carrier wave i upper in sub-frame of uplink n on the descending sub frame of transmitting feedback information and polymerization carrier wave j in sub-frame of uplink n the descending sub frame of transmitting feedback information incomplete same; C is the carrier number of described subscriber equipment polymerization, and n is integer.

Images