CN106470093A

CN106470093A - The feedback of response message, method of reseptance and device

Info

Publication number: CN106470093A
Application number: CN201510501368.0A
Authority: CN
Inventors: 薛飞; 戴博; 梁春丽; 赵亚军; 杨维维
Original assignee: ZTE Corp
Current assignee: ZTE Corp
Priority date: 2015-08-14
Filing date: 2015-08-14
Publication date: 2017-03-01
Also published as: WO2017028570A1

Abstract

The invention provides the feedback of response message, method of reseptance and device, wherein, the method primary nodal point receives the first data and the corresponding schedule information of the first data that secondary nodal point sends, primary nodal point determines the first data corresponding ACK or NACK feedback subframe, primary nodal point feeding back ACK or nack message in the subframe determining, wherein, transmission the first data burst is early than the subframe of transmitting scheduling information；Primary nodal point determines that the first data is corresponding and just should indeed ACK or NACK feedback subframe include：Primary nodal point determines the first data corresponding ACK or NACK feedback subframe according to the first data place subframe, or, primary nodal point determines the first data corresponding ACK or NACK feedback subframe according to schedule information place subframe, solve the ACK/NACK response message feedback problem of the HARQ of part subframe, improve descending PDSCH transmission performance and throughput of system.

Description

The feedback of response message, method of reseptance and device

Technical field

The present invention relates to the communications field, in particular to a kind of feedback of response message, method of reseptance and device.

Background technology

According to IMT-Advanced (International Mobile communications-Advanced, referred to as IMT-Advanced technical need), senior long term evolution (Long Term Evolution Advanced, referred to as LTE-A) In order to meet descending peak speed 1Gbps, the requirement of up peak speed 500Mbps, it is desirable to provide the transmission bandwidth of maximum 100MHz, But due to so big bandwidth continuous frequency spectrum rare, LTE-A proposes the solution of carrier aggregation.Carrier aggregation (Carrier Aggregation, referred to as CA) it is by 2 or more carrier units (Component Carrier, referred to as CC) polymerization Together to support bigger transmission bandwidth (being 100MHz to the maximum).Carrier aggregation is in third generation partner program at present (3rd Generation Partnership Project, referred to as 3GPP) the R10 stage is standardized.

Auxiliary authorizes and accesses (License Assisted Access, referred to as LAA) as the important research class of 3GPP Rel-13 Topic, LAA will authorize carrier wave to be operated by way of carrier aggregation with unauthorized carrier wave, wherein authorizes carrier wave as main plot, There is provided basic network connection and mobility capability for terminal, unauthorized carrier wave, as secondary cell, provides data channel for terminal Capacity boost, the therefore basic framework of LAA carrier aggregation will be using original carrier aggregation modes.Simultaneously, due to LAA Need execution first to listen when site channel accesses and say (Listen Before Talk, referred to as LBT) afterwards, therefore believe in LAA website The situation of part subframe is will appear from, how to the Physical Downlink Shared Channel (Physical in this part subframe in number sending Downlink Shared Channel, referred to as PDSCH) carry out down channel control information (Downlink Control Information, referred to as DCI) indicate and how to carry out HARQ-ACK feedback to be LAA research on standard urgent need to resolve Problem.

Wherein, retransmit in (Hybrid Automatic Repeat Request, referred to as HARQ) mode in hybrid automatic request, Make a start the code of transmission, can not only error detection, but also there is certain error correcting capability.After receiving terminal decoder receives code word, first First check error situation, if within the error correcting capability of code, automatically carry out error correction, if mistake is a lot, exceed code Error correcting capability, but mistake can be detected out, then receiving terminal passes through feedback channel to a decision signal of making a start it is desirable to make a start again Photos and sending messages.In OFDM (Orthogonal Frequency Division Multiplex, referred to as OFDM) system, Controlled by correct/error response (Acknowledgement/Negative-acknowledgement, referred to as ACK/NACK) Signaling processed, to represent transmission correct/error, to judge whether with this to need to retransmit, described ACK and NACK is referred to as HARQ-ACK response message.

In the related, it is related to the descending HARQ ACK/NACK of LAA (License Assisted Access) carrier aggregation Feedback problem, especially needs transmitting portion subframe after execution LBT (the Listen Before Talk) of LAA base station, and this portion The DCI information instruction of molecule frame sends in next subframe, descending HARQ ACK/NACK feedback therefore in this operative scenario Require study.

For in correlation technique, the ACK/NACK response message feedback problem of the HARQ of part subframe, there is presently no Effect solution.

Content of the invention

The invention provides a kind of feedback of response message, method of reseptance and device, at least to solve molecule frame in the middle part of correlation technique HARQ ACK/NACK response message feedback problem.

According to an aspect of the invention, it is provided a kind of feedback method of response message, including：

Primary nodal point receives the first data and the corresponding schedule information of the first data that secondary nodal point sends, and described primary nodal point determines Described first data corresponding correct response ACK or wrong responses NACK feedback subframe, described primary nodal point is in described determination Subframe on feed back described ACK or nack message, wherein, transmit described first data burst early than transmit described scheduling letter The subframe of breath；

Described primary nodal point determines that the corresponding correct response ACK of described first data or wrong responses NACK feedback subframe includes： According to described first data place subframe, described primary nodal point determines that the corresponding correct response ACK of described first data or mistake should Answer NACK feedback subframe, or, according to described schedule information place subframe, described primary nodal point determines that described first data corresponds to Correct response ACK or wrong responses NACK feedback subframe.

Further, described primary nodal point determines the corresponding correct response of described first data according to described schedule information place subframe ACK or wrong responses NACK feedback subframe includes：

When the second data schedule information corresponding with described second data being transferred to primary nodal point in the subframe of described schedule information place exists When transmitting in identical subframe, ACK or NACK mono- of ACK or NACK of described first data and described second data Play feedback, or, after ACK or NACK of ACK or NACK of described first data and described second data merges Feedback.

Further, ACK or NACK of described first data is anti-together with ACK or NACK of described second data Feedback includes：

In carrier aggregation scene, ACK or NACK of described first data, ACK or NACK of described second data Feed back together with after cascading according to Serving cell index with ACK or NACK of other Serving cells, wherein, same service is little Before ACK or NACK of described first data in area is located at ACK or NACK of described second data, or, same After ACK or NACK of described first data of individual Serving cell is located at ACK or NACK of described second data.

ACK or NACK of ACK or NACK of described first data and described second data carries out spatial domain binding respectively Feed back together afterwards.

Further, after ACK or NACK of ACK or NACK of described first data and described second data merges Feedback includes：

The described corresponding schedule information of first data and/or the corresponding schedule information of described second data include：Descending aggregate label DAI, Described DAI indicates and dispatches information state in the subframe of described schedule information place.

Further, described primary nodal point determines ACK or the nack message of described feedback according to described DAI information, such as Fruit determines according to DAI has schedule information to lose, then be set to corresponding for the schedule information of described loss ACK or NACK NACK, does not have schedule information to lose and only one of which schedule information if determined according to DAI, only feeds back a schedule information Corresponding ACK or nack message, or, after corresponding for described schedule information ACK or nack message are repeated, ACK after repeating or nack message are fed back；

Further, methods described also includes：

The schedule information of the schedule information of described first data and described second data passes through a down control channel transmission, or, The schedule information of the schedule information of described first data and described second data passes through two down control channel transmission.

Further, described primary nodal point determines the corresponding correct response of described first data according to described first data place subframe ACK or wrong responses NACK feedback subframe includes：

When described primary nodal point is polymerized two Serving cells, after cross-carrier enable, true according to resource indication signaling in schedule information Fixed described schedule information corresponding A CK or the corresponding uplink control channel resource of NACK.

Do not support this frame scheduling in the subframe of described schedule information place；Described primary nodal point is according to son that described schedule information is located Frame determines that ACK or NACK feeds back ACK or the nack message not feeding back in the subframe of described schedule information place in subframe.

According to another aspect of the present invention, additionally provide a kind of method of reseptance of response message, including：

Secondary nodal point sends the first data and the corresponding schedule information of the first data of primary nodal point, and described secondary nodal point determines described The corresponding correct response ACK of first data or wrong responses NACK feedback subframe, described secondary nodal point is in the son of described determination Described ACK or nack message are received on frame, wherein, transmits described first data burst early than the described schedule information of transmission Subframe；

Described secondary nodal point determines that the corresponding correct response ACK of described first data or wrong responses NACK feedback subframe includes： Secondary nodal point determines the corresponding correct response ACK of described first data or wrong responses according to described first data place subframe NACK feeds back subframe, or, according to described schedule information place subframe, secondary nodal point determines that described first data is corresponding correct Response ACK or wrong responses NACK feedback subframe.

Further, described secondary nodal point determines the corresponding correct response of described first data according to described schedule information place subframe ACK or wrong responses NACK feedback subframe includes：

When the second data schedule information corresponding with described second data being transferred to primary nodal point in the subframe of described schedule information place exists When transmitting in identical subframe, described secondary nodal point receives ACK or NACK of described first data and described second data ACK or NACK feedback information together, or, described secondary nodal point receives ACK or NACK of described first data Feedback information after merging with ACK or NACK of described second data.

The described corresponding schedule information of first data or the corresponding schedule information of described second data include：Descending aggregate label DAI, Described DAI indicates and dispatches information state in the subframe of described schedule information place.

Further, described secondary nodal point determines ACK or the nack message of described feedback according to described DAI information, such as Fruit transmits a schedule information, then described ACK or nack message are the ACK or nack message repeating.

Further, the schedule information of the schedule information of described first data and described second data passes through a down control channel Transmission, or, the schedule information of the schedule information of described first data and described second data is passed through two down control channels and is passed Defeated.

Further, described secondary nodal point determines the corresponding correct response of described first data according to described first data place subframe ACK or wrong responses NACK feedback subframe：

Do not transmit this frame scheduling information in the subframe of described schedule information place；Described secondary nodal point is according to described schedule information institute ACK or NACK not received in the subframe of described schedule information place is determined in subframe on ACK or NACK feedback subframe Information.

According to another aspect of the present invention, additionally provide a kind of feedback device of response message, positioned at end side, including：

Receiver module, receives, for primary nodal point, the first data and the corresponding schedule information of the first data that secondary nodal point sends；

First determining module, determines the corresponding correct response ACK of described first data or wrong responses for described primary nodal point NACK feeds back subframe, and described primary nodal point feeds back described ACK or nack message in the subframe of described determination, wherein, Transmit described first data burst early than the subframe transmitting described schedule information；Described primary nodal point determines that described first data corresponds to Correct response ACK or wrong responses NACK feedback subframe include：Described primary nodal point is according to son that described first data is located Frame determines the corresponding correct response ACK of described first data or wrong responses NACK feedback subframe, or, described first segment According to described schedule information place subframe, point determines that the corresponding correct response ACK or wrong responses NACK of described first data is anti- Feedback subframe.

According to another aspect of the present invention, additionally provide a kind of reception device of response message, including：

Sending module, sends the first data of primary nodal point and the corresponding schedule information of the first data for secondary nodal point, and described the Two nodes determine the corresponding correct response ACK of described first data or wrong responses NACK feedback subframe, described secondary nodal point Described ACK or nack message are received on the subframe of described determination, wherein, transmits described first data burst early than transmission The subframe of described schedule information；

Second determining module, determines the corresponding correct response ACK of described first data or wrong responses for described secondary nodal point NACK feedback subframe includes：According to described first data place subframe, secondary nodal point determines that described first data is corresponding and just should indeed Answer ACK or wrong responses NACK feedback subframe, or, secondary nodal point determines institute according to described schedule information place subframe State the corresponding correct response ACK of the first data or wrong responses NACK feedback subframe.

By the present invention, primary nodal point receives the first data and the corresponding schedule information of the first data that secondary nodal point sends, and this One node determines the corresponding correct response ACK of this first data or wrong responses NACK feedback subframe, and this primary nodal point is at this Feed back this ACK or nack message in the subframe determining, wherein, transmit this first data burst early than this schedule information of transmission Subframe；This primary nodal point determines that the corresponding correct response ACK of this first data or wrong responses NACK feedback subframe includes： This primary nodal point determines the corresponding correct response ACK of this first data or wrong responses according to this first data place subframe NACK feeds back subframe, or, this primary nodal point determines this first data is corresponding according to this schedule information place subframe just should indeed Answer ACK or wrong responses NACK feedback subframe, solve the ACK/NACK response message of the HARQ of part subframe Feedback problem, improves descending PDSCH transmission performance and throughput of system.

Brief description

Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, the present invention shows Meaning property embodiment and its illustrate for explaining the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：

Fig. 1 is a kind of flow chart of the feedback method of response message according to embodiments of the present invention；

Fig. 2 is a kind of flow chart of the method for reseptance of response message according to embodiments of the present invention；

Fig. 3 is a kind of structured flowchart of the feedback device of response message according to embodiments of the present invention；

Fig. 4 is a kind of structured flowchart of the reception device of response message according to embodiments of the present invention；

Fig. 5 is n-4 subframe PDSCH timing relationship schematic diagram according to the preferred embodiment of the invention；

Fig. 6 is n-3 subframe (e) PDCCH timing relationship according to the preferred embodiment of the invention；

Fig. 7 is according to the preferred embodiment of the invention. part subframe PDSCH and PDCCH indexical relation 1；

Fig. 8 is according to the preferred embodiment of the invention. part subframe PDSCH and PDCCH indexical relation 2；

Fig. 9 is descending HARQ-ACK feedback scheme schematic diagram according to the preferred embodiment of the invention.

Specific embodiment

To describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that in the case of not conflicting, Embodiment in the application and the feature in embodiment can be mutually combined.

It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, " second " etc. are to use In the similar object of difference, without for describing specific order or precedence.

Provide a kind of feedback method of response message in the present embodiment, a kind of response that Fig. 1 is according to embodiments of the present invention disappears The flow chart of the feedback method of breath, as shown in figure 1, this flow process comprises the steps：

Step S102, primary nodal point receives the first data and the corresponding schedule information of the first data that secondary nodal point sends；

Step S104, this primary nodal point determines the corresponding correct response ACK of this first data or wrong responses NACK feedback Subframe, this primary nodal point feeds back this ACK or nack message in the subframe of this determination, wherein, transmits this first data Frame is early than the subframe transmitting this schedule information；This primary nodal point determines that the corresponding correct response ACK of this first data or mistake should Answer NACK feedback subframe to include：This primary nodal point determines this first data is corresponding according to this first data place subframe just should indeed Answer ACK or wrong responses NACK feedback subframe, or, this primary nodal point according to this schedule information place subframe determine this The corresponding correct response ACK of one data or wrong responses NACK feedback subframe.

By above-mentioned steps, primary nodal point receives the first data and the corresponding schedule information of the first data that secondary nodal point sends, should Primary nodal point determines the corresponding correct response ACK of this first data or wrong responses NACK feedback subframe, and this primary nodal point exists This ACK or nack message are fed back on the subframe of this determination, wherein, transmits this first data burst and believe early than transmitting this scheduling The subframe of breath；This primary nodal point determines the corresponding correct response ACK of this first data or wrong responses NACK feedback subframe bag Include：This primary nodal point determines the corresponding correct response ACK of this first data or wrong responses according to this first data place subframe NACK feeds back subframe, or, this primary nodal point determines this first data is corresponding according to this schedule information place subframe just should indeed Answer ACK or wrong responses NACK feedback subframe, solve the ACK/NACK response message of the HARQ of part subframe Feedback problem, improves descending PDSCH transmission performance and throughput of system.

In the present embodiment, this primary nodal point determines the corresponding correct response of this first data according to this schedule information place subframe ACK or wrong responses NACK feedback subframe includes：

When the second data of primary nodal point being transferred on this schedule information place subframe with this corresponding schedule information of the second data identical When transmitting in subframe, ACK or NACK of this first data feeds back together with ACK or NACK of this second data, Or, ACK or NACK of ACK or NACK of this first data and this second data feeds back after merging.

In the present embodiment, ACK or NACK of this first data is anti-together with ACK or NACK of this second data Feedback includes：

In carrier aggregation scene, ACK or NACK of this first data, ACK or NACK of this second data and its ACK or NACK of his Serving cell feeds back together according to after Serving cell index cascade, wherein, same Serving cell Before ACK or NACK of this first data is located at ACK or NACK of this second data, or, same service is little After ACK or NACK of this first data in area is located at ACK or NACK of this second data.

ACK or NACK of ACK or NACK of this first data and this second data is carried out one after the binding of spatial domain respectively Play feedback.

In the present embodiment, after ACK or NACK of ACK or NACK of this first data and this second data merges Feedback includes：

The corresponding schedule information of this first data and/or the corresponding schedule information of this second data include：Descending aggregate label DAI, should DAI indicates scheduling information state in this schedule information place subframe, such as：First data and the second Data scheduling information exist simultaneously, Or, one in the only first data and the second Data scheduling information.

In the present embodiment, this primary nodal point determines ACK or the nack message of this feedback according to this DAI information, if Being determined according to DAI has schedule information to lose, then corresponding ACK or NACK of schedule information that this is lost is set to NACK, If determining according to DAI does not have schedule information to lose and only one of which schedule information, only feed back a schedule information corresponding ACK or nack message, or, after corresponding for this schedule information ACK or nack message are repeated, after repeating ACK or nack message fed back；

In the present embodiment, the schedule information of the schedule information of this first data and this second data passes through a down control channel Transmission, or, the schedule information of the schedule information of this first data and this second data passes through two down control channel transmission.

In the present embodiment, this primary nodal point determines the corresponding correct response of this first data according to this first data place subframe ACK or wrong responses NACK feedback subframe includes：

When this primary nodal point is polymerized two Serving cells, after cross-carrier enable, determined according to resource indication signaling in schedule information This schedule information corresponding A CK or the corresponding uplink control channel resource of NACK.

Do not support this frame scheduling in this schedule information place subframe；This primary nodal point is determining according to this schedule information place subframe ACK or NACK feeds back ACK or the nack message not feeding back in this schedule information place subframe in subframe.

Provide a kind of method of reseptance of response message in the present embodiment, a kind of response that Fig. 2 is according to embodiments of the present invention disappears The flow chart of the method for reseptance of breath, as shown in Fig. 2 this flow process comprises the steps：

Step S202, secondary nodal point sends the first data and the corresponding schedule information of the first data of primary nodal point；

Step S204, this secondary nodal point determines the corresponding correct response ACK of this first data or wrong responses NACK feedback Subframe, this secondary nodal point receives this ACK or nack message in the subframe of this determination, wherein, transmits this first data Frame is early than the subframe transmitting this schedule information；This secondary nodal point determines that the corresponding correct response ACK of this first data or mistake should Answer NACK feedback subframe to include：Secondary nodal point determines the corresponding correct response of this first data according to this first data place subframe ACK or wrong responses NACK feedback subframe, or, secondary nodal point according to this schedule information place subframe determine this first The corresponding correct response ACK of data or wrong responses NACK feedback subframe.

In the present embodiment, this secondary nodal point determines the corresponding correct response of this first data according to this schedule information place subframe ACK or wrong responses NACK feedback subframe includes：

When the second data of primary nodal point being transferred on this schedule information place subframe with this corresponding schedule information of the second data identical When transmitting in subframe, described secondary nodal point receive ACK or NACK of this first data and the ACK of this second data or NACK feedback information together, or, described secondary nodal point receives ACK or NACK and this second number of this first data According to ACK or NACK merge after feedback information.

The corresponding schedule information of this first data or the corresponding schedule information of this second data include：Descending aggregate label DAI, this DAI indicate Information state is dispatched on this schedule information place subframe, such as：First data and the second Data scheduling information exist simultaneously, or, One in only first data and the second Data scheduling information.

In the present embodiment, this secondary nodal point determines ACK or the nack message of this feedback according to this DAI information, if One schedule information of transmission, then this ACK or nack message are the ACK or nack message repeating.

In the present embodiment, this secondary nodal point determines the corresponding correct response of this first data according to this first data place subframe ACK or wrong responses NACK feedback subframe：

Do not transmit this frame scheduling information in this schedule information place subframe；This secondary nodal point is according to this schedule information place subframe Determine that ACK or NACK feeds back ACK or the nack message not receiving in this schedule information place subframe in subframe.

Additionally provide a kind of feedback device of response message and a kind of reception device of response message in the present embodiment, this device is used In realizing above-described embodiment and preferred implementation, carried out repeating no more of explanation.As used below, term " mould Block " can realize the software of predetermined function and/or the combination of hardware.Although the device described by following examples is preferably with software To realize, but hardware, or the realization of the combination of software and hardware is also may and to be contemplated.

Fig. 3 is a kind of structured flowchart of the feedback device of response message according to embodiments of the present invention, as shown in figure 3, being located at eventually Side, this device includes：

Receiver module 32, receives, for primary nodal point, the first data and the corresponding schedule information of the first data that secondary nodal point sends；

First determining module 34, determines the corresponding correct response ACK of this first data or wrong responses for this primary nodal point NACK feeds back subframe, and this primary nodal point feeds back this ACK or nack message in the subframe of this determination, wherein, transmission This first data burst is early than the subframe transmitting this schedule information；This primary nodal point determines the corresponding correct response of this first data ACK or wrong responses NACK feedback subframe includes：This primary nodal point determines this first number according to this first data place subframe Feed back subframe according to corresponding correct response ACK or wrong responses NACK, or, this primary nodal point is according to this schedule information institute Determine the corresponding correct response ACK of this first data or wrong responses NACK feedback subframe in subframe.

In the present embodiment, described first determining module 34 be additionally operable to including：

Fig. 4 is a kind of structured flowchart of the reception device of response message according to embodiments of the present invention, as shown in figure 4, being located at base Stand side, this device includes：

Sending module 42, sends the first data of primary nodal point and the corresponding schedule information of the first data for secondary nodal point, and this Two nodes determine the corresponding correct response ACK of this first data or wrong responses NACK feedback subframe, and this secondary nodal point is at this Receive this ACK or nack message in the subframe determining, wherein, transmit this first data burst early than this schedule information of transmission Subframe；

Second determining module 44, determines the corresponding correct response ACK of this first data or wrong responses for this secondary nodal point NACK feedback subframe includes：Secondary nodal point determines the corresponding correct response of this first data according to this first data place subframe ACK or wrong responses NACK feedback subframe, or, secondary nodal point according to this schedule information place subframe determine this first The corresponding correct response ACK of data or wrong responses NACK feedback subframe.

In the present embodiment, described second determining module 44 be additionally operable to including：

In the above-described embodiments, it should be noted that this primary nodal point and secondary nodal point counterpart terminal and base station, or, base station and Base station, or, terminal and terminal；The data of the corresponding PDSCH of described data, on corresponding (e) PDCCH of described schedule information Schedule information.

For above-mentioned LAA descender subframe ACK/NACK feedback problem, this preferred embodiment provides under a kind of LAA Row HARQ ACK/NACK feedback scheme.The technical solution adopted in the present invention mainly includes 3 parts：1. feed back timed-shutoff System, 2. feedback system, 3. transmission means, in embodiments discussed below, it should be noted that above-mentioned first data place subframe N+3 and n+4 adjacent sub-frame scene can be not limited to its corresponding schedule information place subframe it is also possible to include other situations, such as： It is spaced one or more subframes etc..

The program can also apply the scene of unauthorized carrier wave independent operation, or, following authorize carrier wave also to support after scheduling scenario； ACK/NACK feedback problem under scheduling scenario after being solved by the method, improves descending PDSCH transmission performance and system Handling capacity.

1. feed back timing relationship：

When PDSCH corresponding DCI place subframe is later than described PDSCH place subframe, described PDSCH's ACK/NACK feedback subframe determines according to described DCI place subframe or is determined according to described PDSCH place subframe；

The DCI information instruction of the PDSCH of n-4 part subframe is placed on n-3 subframe, the DCI information of the PDSCH of n-3 subframe Instruction is placed on n-3 subframe, and the therefore ACK/NACK feedback for n-4 part subframe PDSCH has 2 kinds of timing relationships, Including：1) Fig. 5 is n-4 subframe PDSCH timing relationship schematic diagram according to the preferred embodiment of the invention, as shown in figure 5, N-4 subframe PDSCH timing relationship；2) Fig. 6 is n-3 subframe (e) PDCCH timed-shutoff according to the preferred embodiment of the invention System, as shown in fig. 6, n-3 subframe (e) PDCCH (EPDCCH (and enhancement mode PDCCH Enhanced-Physical Downlink Control Channel)) timing relationship.

2. feedback system：

PDSCH for n-4 part subframe and n-3 subframe sends, and there are 2 kinds of feedback systems：1) independent mode；2) tie Tie up (Bundling) mode, wherein, above-mentioned independent mode be equivalent to the ACK/NACK of this first data in above-mentioned enforcement and The ACK/NACK of this second data feeds back together, and the mode that bundlees be equivalent to the ACK/NACK of this first data and this second The ACK/NACK of data feeds back after merging.

Fig. 7 is according to the preferred embodiment of the invention. part subframe PDSCH and PDCCH indexical relation 1, as shown in fig. 7, The PDSCH of the PDSCH and n-3 subframe of n-4 part subframe is indicated using independent DCI respectively.

Fig. 8 is according to the preferred embodiment of the invention. part subframe PDSCH and PDCCH indexical relation 2, as shown in figure 8, The PDSCH of the PDSCH and n-3 subframe of n-4 part subframe is indicated using a new DCI respectively.

Can be according to feedback capacity and rear scheduling carrier wave quantity, it is determined whether carry out spatial bundling, then according to first carrier wave rope Draw rear ordering of sub-frames, feed back together after ACK/NACK to be feedback is connected.

In binding (Bundling) mode, including：

1) introduce DAI (Downlink Assignment Index) in DCI information, go to indicate n-4 part by DAI information Whether subframe and n-3 subframe whether there is two PDSCH or PDSCH, so PDCCH can be had to lose with instruction terminal Lose；

2) do not introduce DAI in DCI information, distinguished using resource, different by the corresponding resource location of (e) PDCCH, That represent current scheduling is a PDSCH, still has two PDSCH, loses problem to solve (e) PDCCH, such as PDCCH resource is divided into 2 resource collections, sends DCI information wherein in a resource collection and then indicate 2 PDSCH, Send DCI information and then represent only 1 PDSCH in another resource collection.

3) do not introduce DAI in DCI information, n-4 part subframe and n-3 subframe integrated scheduling only exist a PDSCH (uploading defeated or defeated in two subframes uploads in a subframe)；Or (e) PDCCH can dispatch a PDSCH or 2 Individual PDSCH；

3. transmission means：

According to the configuring condition of carrier wave, transmission means can be divided into 3 kinds：1) PUCCH format 1b channel selective mode (PUCCH Format 1b with channel selection)；2) PUCCH format 3 (PUCCH Format 3)；3) new PUCCH format (new PUCCH Format).

When authorizing carrier wave and unauthorized carrier number is 2, terminal can pass through PUCCH Format 1b with channel selection Mode carries out uplink feedback ACK/NACK information, and the DCI information instruction of n-4 part subframe PDSCH can be as Fig. 7 or such as Shown in 6.

Transmission means is inclusion in the case of PUCCH format 1b Channel assignment：

ENodeB is configured with 2 PUCCH Format 1 resource row by n1-PUCCH-AN-CS-List-r10 field to UE Table, each list comprises 4 PUCCH 1 resources, respectively a0/a1/a2/a3 and b0/b1/b2/b3 respectively.Terminal is as needed The Table 10.1.2.2.1-3/4/5 that the ACK/NACK information replied looks into 36.213 understands PUCCH Format1 resource and correspondence Bit information, UE selects 2 bit informations that PUCCH format 1b is carried by corresponding resource from A PUCCH resource Feed back to eNodeB.

As A=3, example (Case) 1：

When authorizing carrier wave and unauthorized carrier number sum is 2, Fig. 9 is descending HARQ-ACK according to the preferred embodiment of the invention Feedback scheme schematic diagram, as shown in figure 9, terminal has 1 TB to be transmitted in n-3 subframe on Pcell；Terminal is in Scell Upper n-4 part subframe has 1 TB to send, and n-3 subframe has 1 TB to send.

Table 1

HARQ-ACK(0)	HARQ-ACK(1)	HARQ-ACK(2)
			N-4 subframe	N-3 subframe	N-3 subframe
TB1-SCell	TB1-Scell	TB1-PCell

Terminal is passed through cyclic redundancy check (CRC) (Cyclic Redundancy Check, referred to as CRC) checking in receiving terminal and is determined accordingly The ACK/NACK information of transmission block TB, and map according to table 1；Meanwhile terminal determines A and table 1HARQ-ACK (j) corresponding up PUCCH1 resourceA=3 herein.

Terminal is above passed through to carry described DCI's in main serving cell (Primary Serving Cell, referred to as Pcell) The control channel unit (Control Channel Element, CCE) of PDCCH/EPDCCH/enhancing control channel unit The implicit mapping equation of (Enhanced-Control Channel Element, referred to as ECCE) minimum index obtains

Terminal is from the upper acquisition of Serving cell (Secondary Serving Cell, referred to as Scell)Tool Body preparation method：

When SCell adopts self scheduling (self-scheduling), by the corresponding DCI information of n-4 part subframe PDSCH , 2 of PUCCH 1 resource that selection eNodeB configures to terminal, there are 2 kinds of selections in TPC field Method：

1) if the DCI information of n-4 part subframe PDSCH is indicated as Fig. 7 institute with the DCI information of n-3 subframe PDSCH Show, then pass through TPC field in the DCI information of n-4 part subframe PDSCH and obtainSuch as TPC field is 00, ThenPass through TPC field in the DCI information of n-3 part subframe PDSCH to obtain simultaneouslySuch as TPC field is 10, then

2) if the DCI information of n-4 part subframe PDSCH is indicated as Fig. 8 institute with the DCI information of n-3 subframe PDSCH Show, then pass through TPC field information, such as TPC field is 00, then

When SCell adopts carrier aggregation scheduling (cross-carrier scheduling), corresponding with the HARQ-ACK of SCell PUCCH resource is according to public with the implicit mapping of the minimum index of CCE/ECCE of the PDCCH/EPDCCH carrying described DCI Formula determines.

UE according to reply ACK/NACK information look into TS 36.213 Table 10.1.2.2.1-4 understand PUCCH resource and Corresponding bit information, 2 bit informations that PUCCH format 1b carries are fed back to eNodeB using corresponding resource by UE.

Case 2

When authorizing carrier wave and unauthorized carrier number sum is 2, as shown in figure 9, terminal has 1 in n-3 subframe on Pcell TB is transmitted；Terminal n-4 part subframe on Scell has 1 TB to send, and n-3 subframe has 1 TB to send.

Table 2

Terminal determines the ACK/NACK information of corresponding TB block in receiving terminal by CRC validation, and maps according to table 2；With This simultaneously terminal determine A up PUCCH1 resource corresponding with table 2HARQ-ACK (j)A=3 herein.

Terminal is passed through to carry implicit the reflecting of the minimum index of CCE/ECCE of PDCCH/EPDCCH of described DCI on Pcell Penetrate formula to obtain

Terminal obtains on ScellConcrete preparation method：

When SCell adopts self-scheduling, by TPC field in the corresponding DCI information of n-4 part subframe PDSCH, , there are 2 kinds of selections in 2 of PUCCH 1 resource that selection eNodeB configures to terminalMethod：

When SCell adopts cross-carrier scheduling, PUCCH resource root corresponding with the HARQ-ACK of SCell Determine according to the implicit mapping equation with the minimum index of CCE/ECCE of the PDCCH/EPDCCH carrying described DCI.

UE understands PUCCH resource and right according to the Table 10.1.2.2.1-4 that the ACK/NACK information replied looks into 36.213 Answer bit information, 2 bit informations that PUCCH format 1b carries are fed back to eNodeB using corresponding resource by UE.

A=4

Case 1

When authorizing carrier wave and unauthorized carrier number sum is 2, as shown in figure 9, terminal has 2 in n-3 subframe on Pcell TB is transmitted；Terminal n-4 part subframe on Scell has 1 TB to send, and n-3 subframe has 1 TB to send：

Table 3

Terminal determines the ACK/NACK information of corresponding TB block in receiving terminal by CRC validation, and maps according to table 3；With This simultaneously terminal determine A up PUCCH1 resource corresponding with table 3HARQ-ACK (j)A=4 herein.

When SCell adopts self scheduling (self-scheduling), terminal obtains on ScellSpecifically obtain The method of obtaining：By TPC field in the corresponding DCI information of n-4 part subframe PDSCH, eNodeB is selected to configure to terminal , there are 2 kinds of systems of selection in 2 of PUCCH 1 resource：

1) if the DCI information of the DCI information of n-4 part subframe PDSCH and n-3 subframe PDSCH indicate as shown in fig. 7, Then pass through TPC field in the DCI information of n-4 part subframe PDSCH to obtainSuch as TPC field is 00, thenPass through TPC field in the DCI information of n-3 part subframe PDSCH to obtain simultaneouslySuch as TPC Field is 10, then

2) if the DCI information of the DCI information of n-4 part subframe PDSCH and n-3 subframe PDSCH indicate as shown in figure 8, Then pass through TPC field information, such as TPC field is 00, then

UE understands PUCCH resource and right according to the Table 10.1.2.2.1-5 that the ACK/NACK information replied looks into 36.213 Answer bit information, 2 bit informations that PUCCH format 1b carries are fed back to eNodeB using corresponding resource by UE.

Case 2

When authorizing carrier wave and unauthorized carrier number sum is 2, as shown in figure 9, terminal has 2 in n-3 subframe on Pcell TB is transmitted；Terminal n-4 part subframe on Scell has 2 TB to send, and n-3 subframe has 2 TB to send：

Table 4

Terminal determines the ACK/NACK information of corresponding TB block in receiving terminal by CRC validation, partly sub to the n-4 of SCell Frame and n-3 subframe carry out spatial bundling, map according to table 4；Meanwhile terminal determines A and table 4HARQ-ACK (j) corresponding up PUCCH1 resourceA=4 herein.

Transmission means is that the situation of PUCCH format 3 (PUCCH Format 3) includes：

When authorizing carrier wave and unauthorized carrier number sum is more than or equal to 2 and is less than or equal to 5.Terminal uses in n+1 subframe The PDSCH of the PDSCH and n-3 subframe to n-4 part subframe for the PUCCH Format 3 carries out ACK/NACK feedback, such as Shown in Fig. 6, base station notifies terminal can use several candidate PUCCH Format 3 resources by RRC information.ENodeB meeting In subsequent scheduling, inform which in several candidate resource UE use using the TPC field in PDCCH.

Terminal looks into 36.213 Table according to the TPC command for PUCCH field in the PDCCH receiving on SCell 10.1.2.2.2-1, select one to reply ACK/NACK from 4 (or 4 to) PUCCH 3 resources.UE is in same son The TPC field of the descending DCI that all SCell of frame receive must be identical, that is, specify identical PUCCH 3 resource. On Scell, in the corresponding PDCCH of PDSCH of n-4 part subframe, TPC field needs the PDSCH with n-3 subframe TPC field in corresponding PDCCH is identical, so ensure terminal in n+1 subframe using identical PUCCH Format 3 Resource carries out ACK/NACK feedback.ACK/NACK feedback entrained by PUCCH Format 3, according to serving cell Index carries out serial transmission, for the serving cell comprising part subframe, carries out order according to subframe sequential and sends.

Transmission means is inclusion in the case of new PUCCH format (New PUCCH Format)：

If the quantity sum of mandate carrier wave and unauthorized carrier wave is more than 5, can be included using new PUCCH Format：

PUCCH Format 3 resource is done in frequency domain and extends, be transmitted using multiple RB；

More ACK/NACK information will be carried using PUSCH resource mapping method.

With reference to preferred embodiment, the present invention is described in detail.

Preferred embodiment 1：

When authorizing carrier wave and unauthorized carrier number sum is 2, as shown in figure 9, terminal is being configured with TM7, n-3 on Pcell Subframe has 1 TB to be transmitted；Terminal is configured with TM7 on Scell, and n-4 part subframe has 1 TB to send, n-3 Frame has 1 TB to send.

Terminal determines the ACK/NACK information of corresponding TB block in receiving terminal by CRC validation, and maps according to above-mentioned table 1； Meanwhile terminal determines A up PUCCH1 resource corresponding with table 1HARQ-ACK (j)A=3 herein.

Terminal obtains on PcellCircular：

Terminal obtains on ScellConcrete preparation method：

Preferred embodiment 2：

Terminal determines the ACK/NACK information of corresponding TB block in receiving terminal by CRC validation, and maps according to above-mentioned table 2； Meanwhile terminal determines A up PUCCH1 resource corresponding with table 2HARQ-ACK (j)A=3 herein.

Terminal obtains on PcellCircular：

Terminal obtains on ScellConcrete preparation method：

Preferred embodiment 3：

When authorizing carrier wave and unauthorized carrier number sum is 2, as shown in figure 9, terminal is being configured with TM3, n-3 on Pcell Subframe has 2 TB to be transmitted；Terminal is configured with TM7 on Scell, and n-4 part subframe has 1 TB to send, n-3 Frame has 1 TB to send：

Terminal determines the ACK/NACK information of corresponding TB block in receiving terminal by CRC validation, and maps according to above-mentioned table 3； Meanwhile terminal determines A up PUCCH1 resource corresponding with table 3HARQ-ACK (j)A=4 herein.

Pcell obtainsCircular：

When SCell adopts self-scheduling, Scell obtainsConcrete preparation method：Pass through TPC field in n-4 part subframe PDSCH corresponding DCI information, selects eNodeB to provide to the PUCCH 1 that terminal configures , there are 2 kinds of systems of selection in 2 of source：

Preferred embodiment 4：

When authorizing carrier wave and unauthorized carrier number sum is 2, as shown in figure 9, terminal is being configured with TM3, n-3 on Pcell Subframe has 2 TB to be transmitted；Terminal is configured with TM3 on Scell, and n-4 part subframe has 2 TB to send, n-3 Frame has 2 TB to send：

Terminal determines the ACK/NACK information of corresponding TB block in receiving terminal by CRC validation, partly sub to the n-4 of SCell Frame and n-3 subframe carry out spatial bundling, map according to above-mentioned table 4；Meanwhile terminal determines A and table 4 The corresponding up PUCCH1 resource of HARQ-ACK (j)A=4 herein.

Terminal obtains on PcellCircular：

When SCell adopts self-scheduling, terminal obtains on ScellConcrete preparation method：Logical Cross TPC field in the corresponding DCI information of n-4 part subframe PDSCH, select the PUCCH 1 that eNodeB configures to terminal , there are 2 kinds of systems of selection in 2 of resource：

Preferred embodiment 5：

When authorizing carrier wave and unauthorized carrier number sum is more than or equal to 2 and is less than or equal to 5, as shown in fig. 6, terminal is in Pcell On be configured with TM3, n-3 subframe has 2 TB to be transmitted；Terminal is configured with TM3 on Scell#1, and n-4 part subframe has 2 TB send, and n-3 subframe has 2 TB to send；Terminal is configured with TM7 on Scell#2, and n-4 part subframe has 1 TB sends, and n-3 subframe has 1 TB to send.

Base station is passed through to notify certain UE's can use several candidate PUCCH Format 3 resources in RRC information.eNodeB Can inform which in several candidate resource UE use using the TPC field in PDCCH in subsequent scheduling.

Terminal in n+1 subframe using PUCCH Format 3 resource to PDSCH the and n-3 subframe of n-4 part subframe PDSCH carries out ACK/NACK feedback, and specific example is as shown in Figure 6.

On Scell, in the corresponding PDCCH of PDSCH of n-4 part subframe, TPC field needs and n-3 subframe TPC field in the corresponding PDCCH of PDSCH is identical, so ensure terminal in n+1 subframe using identical PUCCH Format 3 resource carries out ACK/NACK feedback.ACK/NACK feedback entrained by PUCCH Format 3, according to serving Cell index carries out serial transmission, for the serving cell comprising part subframe, carries out order according to subframe sequential and sends, such as Shown in table 5.

Table 5

Terminal looks into 36.213 Table according to the TPC command for PUCCH field in the PDCCH receiving on SCell 10.1.2.2.2-1, select one to reply ACK/NACK from 4 (or 4 to) PUCCH 3 resources.UE is in same son The TPC field of the descending DCI that all SCell of frame receive must be identical, that is, specify identical PUCCH 3 resource.

Through the above description of the embodiments, those skilled in the art can be understood that the side according to above-described embodiment Method can realize by the mode of software plus necessary general hardware platform naturally it is also possible to pass through hardware, but in many cases before Person is more preferably embodiment.Based on such understanding, technical scheme substantially makes tribute to prior art in other words That offers partly can be embodied in the form of software product, and this computer software product is stored in a storage medium (such as ROM/RAM, magnetic disc, CD) in, including some instructions with so that a station terminal equipment (can be mobile phone, computer, Server, or the network equipment etc.) method described in execution each embodiment of the present invention.

It should be noted that above-mentioned modules can be by software or hardware to realize, for the latter, can by with Under type is realized, but not limited to this：Above-mentioned module is respectively positioned in same processor；Or, above-mentioned module is located at multiple places respectively In reason device.

Embodiments of the invention additionally provide a kind of storage medium.Alternatively, in the present embodiment, above-mentioned storage medium can be by It is set to store the program code of the method and step for executing above-described embodiment：

Alternatively, in the present embodiment, above-mentioned storage medium can include but is not limited to：USB flash disk, read only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), portable hard drive, magnetic disc or Person's CD etc. is various can be with the medium of store program codes.

Alternatively, in the present embodiment, processor executes the side of above-described embodiment according to the program code of storage in storage medium Method step.

Obviously, those skilled in the art should be understood that each module of the above-mentioned present invention or each step can be with general calculating Realizing, they can concentrate on single computing device device, or is distributed on the network that multiple computing devices are formed, Alternatively, they can be realized with the executable program code of computing device, it is thus possible to be stored in storage device In to be executed by computing device, and in some cases, can be with the step shown or described different from order execution herein Suddenly, or by them it is fabricated to each integrated circuit modules respectively, or the multiple modules in them or step are fabricated to single Integrated circuit modules are realizing.So, the present invention is not restricted to any specific hardware and software combination.

The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for those skilled in the art For, the present invention can have various modifications and variations.All any modifications within the spirit and principles in the present invention, made, etc. With replacing, improving etc., should be included within the scope of the present invention.

Claims

1. a kind of feedback method of response message is it is characterised in that include：

The first data and the corresponding schedule information of the first data that primary nodal point reception secondary nodal point sends, described first Node determines the corresponding correct response ACK of described first data or wrong responses NACK feedback subframe, described the One node feeds back described ACK or nack message in the subframe of described determination, wherein, described first number of transmission According to subframe early than the subframe transmitting described schedule information；

Described primary nodal point determines the corresponding correct response ACK of described first data or wrong responses NACK feedback Subframe includes：According to described first data place subframe, described primary nodal point determines that described first data is corresponding correct Response ACK or wrong responses NACK feedback subframe, or, described primary nodal point is according to described schedule information institute Determine the corresponding correct response ACK of described first data or wrong responses NACK feedback subframe in subframe.

2. method according to claim 1 is it is characterised in that described primary nodal point is according to son that described schedule information is located Frame determines that the corresponding correct response ACK of described first data or wrong responses NACK feedback subframe includes：

When the second data being transferred to primary nodal point in the subframe of described schedule information place is corresponding with described second data When schedule information is transmitted in identical subframe, ACK or NACK of described first data and described second data ACK or NACK feeds back together, or, ACK or NACK of described first data and described second data ACK or NACK merge after feed back.

3. method according to claim 2 is it is characterised in that ACK or NACK of described first data and described ACK or NACK of the second data feed back together including：

In carrier aggregation scene, ACK or NACK of described first data, the ACK of described second data or ACK or NACK of NACK and other Serving cells according to feeding back together with after Serving cell index cascade, wherein, ACK or NACK of described first data of same Serving cell be located at described second data ACK or Before NACK, or, ACK or NACK of described first data of same Serving cell is located at described second After ACK or NACK of data.

4. the method according to claim 2 or claim 3 is it is characterised in that the ACK of described first data Or NACK feed back together with ACK or NACK of described second data including：

ACK or NACK of ACK or NACK of described first data and described second data carries out sky respectively Feed back together after the binding of domain.

5. method according to claim 2 is it is characterised in that ACK or NACK of described first data and described After ACK or NACK of the second data merges, feedback includes：

The described corresponding schedule information of first data and/or the corresponding schedule information of described second data include：Descending polymerization Label DAI, described DAI indicate and dispatch information state in the subframe of described schedule information place.

6. method according to claim 5 is it is characterised in that also include：

Described primary nodal point determines ACK or the nack message of described feedback according to described DAI information, if root Determining according to DAI has schedule information to lose, then arrange corresponding for the schedule information of described loss ACK or NACK For NACK, not having schedule information to lose and only one of which schedule information if determined according to DAI, only feeding back one The corresponding ACK of individual schedule information or nack message, or, by corresponding for described schedule information ACK or After nack message repeats, the ACK after repeating or nack message are fed back.

7. method according to claim 2 is it is characterised in that methods described also includes：

The schedule information of the schedule information of described first data and described second data passes through a down control channel Transmission, or, the schedule information of the schedule information of described first data and described second data passes through two descending controls Channel processed transmits respectively.

8. method according to claim 2 is it is characterised in that described primary nodal point is according to son that described first data is located Frame determines that the corresponding correct response ACK of described first data or wrong responses NACK feedback subframe includes：

When described primary nodal point is polymerized two Serving cells, after cross-carrier enable, referred to according to resource in schedule information Show that signaling determines the corresponding uplink control channel resource of described schedule information corresponding A CK or NACK.

9. method according to claim 1 is it is characterised in that described primary nodal point is according to son that described schedule information is located Frame determines that the corresponding correct response ACK of described first data or wrong responses NACK feedback subframe includes：

Do not support this frame scheduling in the subframe of described schedule information place；Described primary nodal point is according to described scheduling letter Breath place subframe determines that ACK or NACK feeds back the ACK not feeding back in the subframe of described schedule information place in subframe Or nack message.

10. a kind of method of reseptance of response message is it is characterised in that include：

Secondary nodal point sends the first data and the corresponding schedule information of the first data of primary nodal point, described secondary nodal point Determine the corresponding correct response ACK of described first data or wrong responses NACK feedback subframe, described second section Point receives described ACK or nack message in the subframe of described determination, wherein, described first data of transmission Frame is early than the subframe transmitting described schedule information；

Described secondary nodal point determines the corresponding correct response ACK of described first data or wrong responses NACK feedback Subframe includes：Secondary nodal point determines the corresponding correct response of described first data according to described first data place subframe ACK or wrong responses NACK feedback subframe, or, secondary nodal point is true according to described schedule information place subframe The fixed corresponding correct response ACK of described first data or wrong responses NACK feedback subframe.

11. methods according to claim 10 are it is characterised in that described secondary nodal point is located according to described schedule information Subframe determines that the corresponding correct response ACK of described first data or wrong responses NACK feedback subframe includes：

When the second data being transferred to primary nodal point in the subframe of described schedule information place is corresponding with described second data When schedule information is transmitted in identical subframe, described secondary nodal point receives ACK or NACK of described first data Feedback information together with ACK or NACK of described second data, or, described secondary nodal point receives described the Feedback information after ACK the or NACK merging of ACK or NACK of one data and described second data.

12. methods according to claim 11 are it is characterised in that ACK or NACK of described first data and institute State the second data ACK or NACK feed back together including：

13. methods according to claim 11 or claim 12 are it is characterised in that the ACK of described first data Or NACK feed back together with ACK or NACK of described second data including：

14. methods according to claim 11 are it is characterised in that ACK or NACK of described first data and institute After stating ACK the or NACK merging of the second data, feedback includes：

The described corresponding schedule information of first data or the corresponding schedule information of described second data include：Descending polymerization mark Sign DAI, described DAI indicates and dispatches information state in the subframe of described schedule information place.

15. methods according to claim 14 are it is characterised in that described secondary nodal point determines according to described DAI information The ACK of described feedback or nack message, if one schedule information of transmission, described ACK or NACK Information is the ACK or nack message repeating.

16. methods according to claim 11 are it is characterised in that the schedule information of described first data and described second The schedule information of data passes through the transmission of down control channel, or, the schedule information of described first data and institute The schedule information stating the second data is transmitted respectively by two down control channels.

17. methods according to claim 11 are it is characterised in that described secondary nodal point is located according to described first data Subframe determines the corresponding correct response ACK of described first data or wrong responses NACK feedback subframe：

18. methods according to claim 10 are it is characterised in that described secondary nodal point is located according to described schedule information Subframe determines that the corresponding correct response ACK of described first data or wrong responses NACK feedback subframe includes：

Do not transmit this frame scheduling information in the subframe of described schedule information place；Described secondary nodal point is according to described tune Degree information place subframe determines that ACK or NACK feeds back and does not receive in the subframe of described schedule information place in subframe ACK or nack message.

A kind of 19. feedback devices of response message, positioned at end side it is characterised in that including：

Receiver module, receives the first data of secondary nodal point transmission for primary nodal point and the first data is dispatched accordingly Information；

First determining module, for described primary nodal point determine the corresponding correct response ACK of described first data or Wrong responses NACK feed back subframe, described primary nodal point feed back in the subframe of described determination described ACK or Nack message, wherein, transmits described first data burst early than the subframe transmitting described schedule information；Described One node determines that the corresponding correct response ACK of described first data or wrong responses NACK feedback subframe includes： Described primary nodal point determines the corresponding correct response ACK of described first data according to described first data place subframe Or wrong responses NACK feeds back subframe, or, described primary nodal point is true according to described schedule information place subframe The fixed corresponding correct response ACK of described first data or wrong responses NACK feedback subframe.

A kind of 20. reception devices of response message are it is characterised in that include：

Sending module, sends the first data and the corresponding schedule information of the first data of primary nodal point for secondary nodal point, Described secondary nodal point determines the corresponding correct response ACK of described first data or wrong responses NACK feedback subframe, Described secondary nodal point receives described ACK or nack message in the subframe of described determination, and wherein, transmission is described First data burst is early than the subframe transmitting described schedule information；

Second determining module, for described secondary nodal point determine the corresponding correct response ACK of described first data or Wrong responses NACK feedback subframe includes：Secondary nodal point determines described first according to described first data place subframe The corresponding correct response ACK of data or wrong responses NACK feedback subframe, or, secondary nodal point is according to institute State schedule information place subframe and determine that the corresponding correct response ACK or wrong responses NACK of described first data is anti- Feedback subframe.