CN104468065A

CN104468065A - User equipment, node equipment and method for determining uplink timing relationship

Info

Publication number: CN104468065A
Application number: CN201310430732.XA
Authority: CN
Inventors: 杨维维; 戴博; 梁春丽; 夏树强; 方惠英
Original assignee: ZTE Corp
Current assignee: ZTE Corp
Priority date: 2013-09-18
Filing date: 2013-09-18
Publication date: 2015-03-25
Also published as: WO2014169868A1

Abstract

The invention discloses user equipment, node equipment and a method for determining an uplink timing relationship, and relates to the wireless communication technology. The method disclosed in the invention comprises: when a Frequency Division Duplex (FDD) service cell and a Time Division Duplex (TDD) service cell aggregate and support cross-carrier scheduling, the equipment determines an uplink Hybrid Automatic Resending Request (HARQ) timing relationship of the scheduled service cell in accordance with a type of the scheduled service cell. The invention further discloses the user equipment and the node equipment. Through the method for determining uplink timing relationship provided in the technical solution of the invention, a problem of determining uplink timing relationship when the FDD service cell and the TDD service cell aggregate is solved.

Description

The defining method of a kind of subscriber equipment, node device and up timing relationship

Technical field

The present invention relates to wireless communication technology, particularly relate to the defining method of a kind of subscriber equipment, node device and up timing relationship.

Background technology

LTE(Long Term Evolution, Long Term Evolution) system and LTE-A(is senior studies for a long period of time: the radio frames (radio frame) LTE-Advanced) in system comprises FDD(Frequency Division Duplexing (FDD), FrequencyDivision Duplex) pattern and TDD(time division duplex, Time Division Duplex) frame structure of pattern.Fig. 1 is frame structure schematic diagram in existing LTE/LTE-A FDD system, as shown in Figure 1, the radio frames of one 10 milliseconds (ms) is 0.5ms by 20 length, and time slot (slot) composition of numbering 0 ~ 19, time slot 2i and 2i+1 forms subframe (subframe) i that length is 1ms.Fig. 2 is frame structure schematic diagram in existing LTE/LTE-A TDD system, the radio frames of a 10ms is made up of two long fields (half frame) for 5ms, it is the subframe of 1ms that a field comprises 5 length, and subframe i is defined as 2 long time slot 2i and 2i+1 for 0.5ms.

In above-mentioned two kinds of frame structures, for standard cyclic prefix (Normal Cyclic Prefix), a time slot comprises the symbol that 7 length are 66.7 microseconds (us), and wherein the CP length of first symbol is 5.21us, and the CP length of all the other 6 symbols is 4.69us; For extended cyclic prefix (ExtendedCP, Extended Cyclic Prefix), a time slot comprises 6 symbols, and the CP length of all symbols is 16.67us.The uplink-downlink configuration supported is as shown in table 1:

Table 1 is uplink-downlink configuration table

Up-downstream arrangements

Descending-up

Subframe numbers

The transfer point cycle

0

1

2

3

4

5

6

7

8

9

0

5ms

D

S

U

D

S

U

1

5ms

D

S

U

D

S

U

D

2

5ms

D

S

U

D

S

U

D

3

10ms

D

S

U

D

4

10ms

D

S

U

D

5

10ms

D

S

U

D

6

5ms

D

S

U

D

S

U

D

Wherein, to each subframe in a radio frames; " D " represents the subframe being exclusively used in downlink transfer; " U " represents the subframe being exclusively used in uplink, and " S " represents special subframe, and it comprises DwPTS(descending pilot frequency time slot; Downlink Pilot Time Slot); GP(protects interval, Guard Period) and UpPTS(uplink pilot time slot, Uplink Pilot Time Slot) three parts.

In LTE system, HARQ process refers to: when transmitting terminal has data to need to transmit, information required when receiving terminal is transmitting terminal distribution transmission by downlink signaling, as frequency domain resource and grouping information etc.Transmitting terminal sends data according to these information, save the data in the buffer of oneself simultaneously, to retransmit, detect after receiving terminal receives data, if data are correctly received, then send ACK(to confirm: Acknowledged) to transmitting terminal, transmitting terminal empties the buffer storage transmitted specifically and use after receiving ACK, terminate this transmission.If data are not correctly received, then send NACK(unconfirmed: Non-acknowledged) to transmitting terminal, and the incorrect grouping received is kept in the buffer storage of receiving terminal, be sent in after receiving nack message, from the buffer storage of oneself, propose data, and use specific packet format to retransmit in corresponding subframe and corresponding frequency domain position.Receiving terminal, after receiving retransmission packet, merges with the molecule correctly do not received above, detects again, then repeat said process, until data are correctly received or the number of transmissions exceedes maximum transmission times thresholding.

In LTE/LTE-A FDD system, about up PUSCH(Physical Uplink Shared Channel: Physical Uplink Shared Channel) scheduling timing has following regulation: for common HARQ operation, UE detects and carries up DCI(Downlink Control Information on subframe n: the Downlink ControlInformation) down control channel of the PDCCH/EPDCCH(down control channel/enhancing of information: Physical Downlink Control Channel/Enhanced Physical Downlink ControlChannel) or PHICH(Physical HARQ Indicator Channel: Physical HARQ Indicator Channel) transmission, UE is according to the PUSCH transmission on PDCCH/EPDCCH and PHICH information adjustment subframe n+4, for subframe binding operation, UE detects the PDCCH/EPDCCH that carries up DCI information or detect PHICH on subframe n-5 on subframe n, and UE is according to first PUSCH transmission in binding in PDCCH/EPDCCH and PHICH information adjustment subframe n+4.

In LTE/LTE-A TDD system, following regulation is had: for uplink-downlink configuration 1-6 and common HARQ operation about up PUSCH scheduling timing, UE detects PDCCH/EPDCCH or the PHICH transmission of carrying up DCI information on subframe n, and UE is according to the PUSCH transmission on PDCCH/EPDCCH and PHICH information adjustment subframe n+k; For uplink-downlink configuration 0 and common HARQ operation, UE detects PDCCH/EPDCCH or the PHICH transmission of carrying up DCI information on subframe n, if in PDCCH/EPDCCH the highest order in UL index territory be 1 or PHICH on subframe n=0 or 5, use PHICH resource index 0 to receive, UE according to PDCCH/EPDCCH and PHICH information adjustment subframe n+k on PUSCH transmission; For uplink-downlink configuration 0 and common HARQ operation, on subframe n in PDCCH/EPDCCH the lowest order in UL index territory be 1 or PHICH in subframe 0 or 5, use PHICH resource index 1 to receive or PHICH receives in subframe 1 or 6, UE is according to the transmission of PUSCH on PDCCH/EPDCCH and PHICH information adjustment subframe n+7; For uplink-downlink configuration 0, if in PDCCH/EPDCCH, the highest order of UL index and lowest order are all arranged in subframe n, so UE is according to the transmission of PUSCH on PDCCH/EPDCCH and PHICH information adjustment subframe n+k and n+7, and wherein the value of k is as shown in table 2:

Table 2 is the value table of k in different uplink-downlink configuration

In LTE/LTE-A TDD system, PHICH about the HARQ-ACK response sending PUSCH in ascending HARQ has following timing specification, namely following regulation is had to the timing relationship of ascending HARQ: for uplink-downlink configuration 1-6, the HARQ-ACK response of what on subframe i, PHICH channel received is PUSCH on subframe i-k; For uplink-downlink configuration 0, subframe i receives on PHICH resource index 0 be PUSCH on subframe i-k HARQ-ACK response; For uplink-downlink configuration 0, subframe i receives on PHICH resource index 1 be PUSCH on subframe i-6 HARQ-ACK response; Wherein k value is as shown in table 3:

Table 3 is the value table of k in different uplink-downlink configuration

Lte-a system is that lte-a system introduces carrier aggregation technology, namely the bandwidth of LTE system is carried out being polymerized to obtain larger bandwidth relative to the most significant feature of LTE system.In the system introducing carrier aggregation, the carrier wave carrying out being polymerized is called component carrier (Component Carrier, referred to as CC), also referred to as a Serving cell (Serving Cell).Meanwhile, also proposed the concept of principal component carrier wave/community (Primary Component Carrier/Cell, referred to as PCC/PCell) and auxiliary component carrier/community (Secondary Component Carrier/Cell, referred to as SCC/SCell).In the system of carrying out carrier aggregation, at least comprise a main Serving cell and auxiliary serving cell, wherein main Serving cell is in state of activation always, and specifies that PUCCH only transmits on Pcell.

The PDSCH/PUSCH that can dispatch multiple Serving cell across the PDCCH on carrier dispatching i.e. certain Serving cell is introduced in lte-a system, wherein the Serving cell at PDCCH place is called dispatching cell, and the Serving cell at PDSCH/PUSCH place is called the Serving cell that is scheduled.

Existing carrier aggregation technology is only applied to FDD Serving cell or TDD Serving cell, in later release, consider FDD Serving cell and TDD Serving cell, when FDD Serving cell and TDD Serving cell are polymerized and are supported across carrier dispatching, how up timing relationship determines it is one of problem demanding prompt solution, otherwise cannot realize the polymerization of FDD Serving cell and TDD Serving cell.

Summary of the invention

The present invention proposes the defining method of a kind of subscriber equipment, node device and up timing relationship, to solve FDD Serving cell and the polymerization of TDD Serving cell and to support the technical problem that cannot determine across timing relationship up during carrier dispatching.

In order to solve the problem, the invention discloses a kind of defining method of up timing relationship, comprising:

Frequency Division Duplexing (FDD) (FDD) Serving cell and the polymerization of time division duplex (TDD) Serving cell and when supporting across carrier dispatching, equipment is determined to be scheduled according to the type of the Serving cell that is scheduled uplink hybrid automatic repeat request (HARQ) timing relationship of Serving cell.

Alternatively, in said method, when FDD Serving cell is dispatch service community, TDD Serving cell for be scheduled Serving cell time, determine the ascending HARQ timing relationship of TDD Serving cell in such a way:

The timing of the Physical Downlink Control Channel (PDCCH) on TDD Serving cell/between enhancing Physical Downlink Control Channel (EPDCCH) and Physical Uplink Shared Channel (PUSCH), or the timing between Physical Uplink Shared Channel (PUSCH) and physical mixing retransmission indicating chanel (PHICH) adopts the ascending HARQ timing relationship that FDD is corresponding, the ascending HARQ timing relationship that PUSCH and the timing retransmitted between PUSCH adopt the TDD Serving cell of polymerization corresponding; Or

Timing between PDCCH/EPDCCH and PUSCH of TDD Serving cell or PUSCH and PHICH adopts the ascending HARQ timing relationship that FDD is corresponding, and PUSCH and the timing retransmitted between PUSCH adopt the ascending HARQ timing of new configuration.

Alternatively, in said method, described PUSCH and the timing retransmitted between PUSCH adopt the ascending HARQ timed-shutoff of new configuration to mean: PUSCH and the timing retransmitted between PUSCH are the ascending HARQ timing of 10ms.

Alternatively, in said method, when TDD Serving cell is dispatch service community, FDD Serving cell for be scheduled Serving cell time, described UE determines the ascending HARQ timing relationship of FDD Serving cell in such a way:

Have the ascending HARQ timing relationship in the subframe of the sub-frame of uplink of FDD Serving cell and the sub-frame of uplink of TDD Serving cell to adopt the ascending HARQ timing of TDD, the ascending HARQ timing relationship in other subframes adopts the ascending HARQ timing of new configuration simultaneously; Or,

The sub-frame of uplink of FDD Serving cell is divided into T sub-frame set, the ascending HARQ timing relationship of the corresponding different TDD configuration of different sub-frame set, wherein, T be more than or equal to 1 positive integer; Or,

The ascending HARQ timing relationship configured according to predefined TDD determines the ascending HARQ timing relationship of FDD Serving cell.

Alternatively, in said method, the ascending HARQ timing relationship in other subframes adopts the ascending HARQ of new configuration regularly to refer to:

Be the uplink-downlink configuration of 5ms for descending-up transfer point cycle, the ascending HARQ timing of new configuration is for meeting the ascending HARQ timing that PUSCH and the timing retransmitted between PUSCH are 10ms; For the uplink-downlink configuration around descending-up transfer point being 10ms, the ascending HARQ timing of new configuration is for meeting the ascending HARQ timing that PUSCH and the timing retransmitted between PUSCH are 20ms.

Alternatively, in said method, PUSCH and the timing retransmitted between PUSCH are that the ascending HARQ of 10ms regularly refers to:

Subframe n detects PDCCH/EPDDCCH or PHICH that PUSCH is corresponding, subframe n+p sends PUSCH, subframe n+10 detects PDCCH/EPDDCCH or PHICH that this PUSCH is corresponding, wherein the value of p is { 4,5,6}.

Alternatively, in said method, PUSCH and the timing retransmitted between PUSCH are that the ascending HARQ of 20ms regularly refers to:

Subframe n detects PDCCH/EPDDCCH or PHICH that PUSCH is corresponding, subframe n+q sends PUSCH, subframe n+20 detects PDCCH/EPDDCCH or PHICH that this PUSCH is corresponding, wherein the value of q is { 9,10,11}.

Alternatively, in said method, when described T is 2, { 2,3,4,7,8,9} forms a sub-frame set to subframe, and in this sub-frame set, the ascending HARQ timing relationship of all subframes adopts TDD to configure the ascending HARQ timing relationship of 0 correspondence; Subframe 0,1,5,6} forms another sub-frame set, and in this sub-frame set, the ascending HARQ timing relationship of all subframes adopts the ascending HARQ timing of new configuration, or,

When described T is 2, the subframe identical with the TDD of scheduling forms a sub-frame set, the ascending HARQ timing relationship that in this sub-frame set, the ascending HARQ timing relationship of all subframes adopts scheduling TDD configuration corresponding; Other subframes form another sub-frame set, and in this sub-frame set, the ascending HARQ timing relationship of all subframes adopts the ascending HARQ timing of new configuration, or,

When described T is 3, the subframe identical with the TDD of scheduling forms first sub-frame set, the ascending HARQ timing relationship that in this sub-frame set, the ascending HARQ timing relationship of all subframes adopts scheduling TDD configuration corresponding; { remain subframe after removing sub-frame of uplink corresponding to TDD proportioning in 2,3,4,7,8,9} and form second sub-frame set, in this sub-frame set, the ascending HARQ timing relationship of all subframes adopts TDD to configure the ascending HARQ timing relationship of 0 correspondence to subframe; { 0,1,5,6} forms the 3rd sub-frame set to subframe, and in this sub-frame set, the ascending HARQ timing relationship of all subframes adopts the ascending HARQ timing of new configuration.

Alternatively, in said method, the described ascending HARQ timing relationship configured according to predefined TDD is determined in the ascending HARQ timing relationship of FDD Serving cell, described predefined TDD configuration comprise following one of at least:

The configuration of the TDD Serving cell of described scheduling FDD is identical;

The TDD configuration of signaling instruction;

TDD configuration 0;

TDD configuration 3;

TDD configuration 6.

Alternatively, in said method, the timing of described ascending HARQ comprise following one or more:

Timing between PDCCH/EPDCCH and PUSCH, the timing between PUSCH and PHICH, PHICH and the timing retransmitted between PUSCH, PUSCH and the timing retransmitted between PUSCH.

Alternatively, in said method, described equipment is subscriber equipment or node device.

The invention also discloses a kind of subscriber equipment, comprising:

First module, in Frequency Division Duplexing (FDD) (FDD) Serving cell and the polymerization of time division duplex (TDD) Serving cell and when supporting across carrier dispatching, uplink hybrid automatic repeat request (HARQ) timing relationship of Serving cell of determining to be scheduled according to the type of the Serving cell that is scheduled;

Second unit, the ascending HARQ timing relationship according to the determined Serving cell that is scheduled sends upstream data.

Alternatively, in above-mentioned subscriber equipment, when FDD Serving cell is dispatch service community, TDD Serving cell for be scheduled Serving cell time, described first module determines the ascending HARQ timing relationship of TDD Serving cell in such a way:

Alternatively, in above-mentioned subscriber equipment, described PUSCH and the timing retransmitted between PUSCH adopt the ascending HARQ timed-shutoff of new configuration to mean: PUSCH and the timing retransmitted between PUSCH are the ascending HARQ timing of 10ms.

Alternatively, in above-mentioned subscriber equipment, when TDD Serving cell is dispatch service community, FDD Serving cell for be scheduled Serving cell time, described first module determines the ascending HARQ timing relationship of FDD Serving cell in such a way:

Alternatively, in above-mentioned subscriber equipment, the ascending HARQ timing relationship in other subframes adopts the ascending HARQ of new configuration regularly to refer to:

Alternatively, in above-mentioned subscriber equipment, PUSCH and the timing retransmitted between PUSCH are that the ascending HARQ of 10ms regularly refers to:

Alternatively, in above-mentioned subscriber equipment, PUSCH and the timing retransmitted between PUSCH are that the ascending HARQ of 20ms regularly refers to:

Alternatively, in above-mentioned subscriber equipment, when described T is 2, { 2,3,4,7,8,9} forms a sub-frame set to subframe, and in this sub-frame set, the ascending HARQ timing relationship of all subframes adopts TDD to configure the ascending HARQ timing relationship of 0 correspondence; Subframe 0,1,5,6} forms another sub-frame set, and in this sub-frame set, the ascending HARQ timing relationship of all subframes adopts the ascending HARQ timing of new configuration, or,

Alternatively, in above-mentioned subscriber equipment, the described ascending HARQ timing relationship configured according to predefined TDD is determined in the ascending HARQ timing relationship of FDD Serving cell, described predefined TDD configuration comprise following one of at least:

The TDD configuration of signaling instruction;

TDD configuration 0;

TDD configuration 3;

TDD configuration 6.

Alternatively, in above-mentioned subscriber equipment, the timing of described ascending HARQ comprise following one or more:

The timing of PDCCH/EPDCCH and PUSCH, the timing between PUSCH and PHICH, PHICH and the timing retransmitted between PUSCH, PUSCH and the timing retransmitted between PUSCH.

The invention also discloses a kind of node device, comprising:

First module, in Frequency Division Duplexing (FDD) (FDD) Serving cell and the polymerization of time division duplex (TDD) Serving cell and when supporting across carrier dispatching, system is determined to be scheduled according to the type of the Serving cell that is scheduled uplink hybrid automatic repeat request (HARQ) timing relationship of Serving cell;

Second unit, the ascending HARQ timing relationship according to the determined Serving cell that is scheduled receives upstream data.

Alternatively, in above-mentioned node device, when FDD Serving cell is dispatch service community, TDD Serving cell for be scheduled Serving cell time, described first module determines the ascending HARQ timing relationship of TDD Serving cell in such a way:

Alternatively, in above-mentioned node device, described PUSCH and the timing retransmitted between PUSCH adopt the ascending HARQ timed-shutoff of new configuration to mean: PUSCH and the timing retransmitted between PUSCH are the ascending HARQ timing of 10ms.

Alternatively, in above-mentioned node device, when TDD Serving cell is dispatch service community, FDD Serving cell for be scheduled Serving cell time, described first module determines the ascending HARQ timing relationship of FDD Serving cell in such a way:

Alternatively, in above-mentioned node device, the ascending HARQ timing relationship in other subframes adopts the ascending HARQ of new configuration regularly to refer to:

Alternatively, in above-mentioned node device, PUSCH and the timing retransmitted between PUSCH are that the ascending HARQ of 10ms regularly refers to:

Alternatively, in above-mentioned node device, PUSCH and the timing retransmitted between PUSCH are that the ascending HARQ of 20ms regularly refers to:

Alternatively, in above-mentioned node device, when described T is 2, { 2,3,4,7,8,9} forms a sub-frame set to subframe, and in this sub-frame set, the ascending HARQ timing relationship of all subframes adopts TDD to configure the ascending HARQ timing relationship of 0 correspondence; Subframe 0,1,5,6} forms another sub-frame set, and in this sub-frame set, the ascending HARQ timing relationship of all subframes adopts the ascending HARQ timing of new configuration, or,

Alternatively, in above-mentioned node device, the described ascending HARQ timing relationship configured according to predefined TDD is determined in the ascending HARQ timing relationship of FDD Serving cell, described predefined TDD configuration comprise following one of at least:

The TDD configuration of signaling instruction;

TDD configuration 0;

TDD configuration 3;

TDD configuration 6.

Alternatively, in above-mentioned node device, the timing of described ascending HARQ comprise following one or more:

The determination scheme of a kind of up timing relationship provided by technical scheme, can solve the problem identificatioin of up timing relationship when FDD Serving cell and the polymerization of TDD Serving cell.

Accompanying drawing explanation

Fig. 1 is frame structure schematic diagram in prior art FDD system;

Fig. 2 is frame structure schematic diagram in prior art TDD system;

The uplink-downlink configuration that Fig. 3 (a) is TDD Serving cell in the present embodiment is configuration #0, configures the ascending HARQ timing relation figure of 0 correspondence;

Fig. 3 (b) for TDD Serving cell in the present embodiment for be scheduled community time, the timing between PDCCH/EPDCCH and PUSCH on TDD Serving cell, the timing between PUSCH and PHICH, and the timing relationship schematic diagram between PUSCH and re-transmission PUSCH;

Fig. 3 (c) is for when in the present embodiment, newly definition PUSCH and the timing retransmitted between PUSCH are 10ms, timing between PDCCH/EPDCCH and PUSCH on TDD Serving cell, timing between PUSCH and PHICH, and the timing relationship schematic diagram between PUSCH and re-transmission PUSCH;

Fig. 3 (d) for FDD Serving cell in the present embodiment and TDD uplink-downlink configuration be configuration #0 Serving cell polymerization and, FDD Serving cell is the community that is scheduled, have the ascending HARQ timing relationship in the subframe of the sub-frame of uplink of FDD Serving cell and the sub-frame of uplink of TDD Serving cell to adopt the ascending HARQ timing of TDD, the ascending HARQ timing relationship in other subframes adopts the ascending HARQ timing relation figure of new configuration simultaneously;

Fig. 3 (e) for FDD Serving cell in the present embodiment and TDD uplink-downlink configuration be configuration #0 Serving cell polymerization and, FDD Serving cell is the community that is scheduled, ascending HARQ timing relationship schematic diagram.

Embodiment

For making the object, technical solutions and advantages of the present invention clearly understand, hereafter will be described in further detail technical solution of the present invention by reference to the accompanying drawings.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine arbitrarily mutually.

Embodiment 1

The present embodiment provides a kind of defining method of up timing relationship, comprises following operation:

FDD Serving cell and the polymerization of TDD Serving cell and when supporting across carrier dispatching, equipment is determined to be scheduled according to the type of the Serving cell that is scheduled the ascending HARQ timing relationship of Serving cell;

Particularly, according to the type of the Serving cell that is scheduled determine to be scheduled the ascending HARQ timing relationship of Serving cell time: if FDD Serving cell is dispatch service community, TDD Serving cell is the Serving cell that is scheduled, then UE one of at least can determine the ascending HARQ timing relationship of TDD Serving cell in such a way:

Timing between PDCCH/EPDCCH and PUSCH on mode 1:TDD Serving cell, or the timing between PUSCH and PHICH adopts the ascending HARQ timing relationship that FDD is corresponding, the ascending HARQ timing relationship that PUSCH and the timing retransmitted between PUSCH adopt the TDD Serving cell of polymerization corresponding;

Timing between PDCCH/EPDCCH or PHICH of mode 2:TDD Serving cell and PUSCH adopts the ascending HARQ timing relationship that FDD is corresponding, and PUSCH and the timing retransmitted between PUSCH adopt new collocating uplink HARQ timing;

Wherein, described PUSCH and the timing retransmitted between PUSCH adopt new collocating uplink HARQ timing to refer to: PUSCH and the timing retransmitted between PUSCH are the ascending HARQ timing of 10ms;

Equipment according to the type of the Serving cell that is scheduled determine to be scheduled the ascending HARQ timing relationship of Serving cell time: if TDD Serving cell is dispatch service community, FDD Serving cell is the Serving cell that is scheduled, then one of at least can determine the ascending HARQ timing relationship of FDD Serving cell in such a way:

Mode one: have the ascending HARQ timing relationship in the subframe of the sub-frame of uplink of FDD Serving cell and the sub-frame of uplink of TDD Serving cell to adopt the ascending HARQ timing of TDD, the ascending HARQ timing relationship in other subframes adopts the ascending HARQ timing of new definition simultaneously;

Wherein, the ascending HARQ timing of new configuration is adopted to refer to: to be the uplink-downlink configuration of 5ms for descending-up transfer point cycle, the ascending HARQ timing of new configuration refers to that the timing met between PUSCH and re-transmission PUSCH is the ascending HARQ timing of 10ms, or, for the uplink-downlink configuration around descending-up transfer point being 10ms, the ascending HARQ timing of new configuration refers to that the timing met between PUSCH and re-transmission PUSCH is the ascending HARQ timing of 20ms.

Wherein, PUSCH and the timing retransmitted between PUSCH are that the ascending HARQ timing of 10ms refers to: subframe n detects PDCCH/EPDDCCH or PHICH corresponding to PUSCH, subframe n+p sends PUSCH, subframe n+10 detects PDCCH/EPDDCCH or PHICH that this PUSCH is corresponding; Wherein the value of p is { 4,5,6}

PUSCH and the timing retransmitted between PUSCH are that the ascending HARQ timing of 20ms refers to: subframe n detects PDCCH/EPDDCCH or PHICH corresponding to PUSCH, subframe n+q sends PUSCH, subframe n+20 detects PDCCH/EPDDCCH or PHICH that this PUSCH is corresponding; Wherein the value of q is { 9,10,11}.

Mode two: the sub-frame of uplink of FDD Serving cell is divided into T sub-frame set, the ascending HARQ timing relationship of the corresponding different TDD configuration of different sub-frame set, wherein, T be more than or equal to 1 positive integer;

Such as, when T is 2, { 2,3,4,7,8,9} forms a sub-frame set to subframe, and in this sub-frame set, the ascending HARQ timing relationship of all subframes adopts TDD to configure the ascending HARQ timing relationship of 0 correspondence; { 0,1,5,6} forms another sub-frame set to subframe, and in this sub-frame set, the ascending HARQ timing relationship of all subframes adopts the ascending HARQ timing of new configuration;

Similarly, when T is 2, can also be a sub-frame set by the sub-frame division identical with the TDD of scheduling, the ascending HARQ timing relationship that in this sub-frame set, the ascending HARQ timing relationship of all subframes adopts scheduling TDD configuration corresponding; Be another sub-frame set by other sub-frame division, in this sub-frame set, the ascending HARQ timing relationship of all subframes adopts the ascending HARQ timing of new configuration;

When T is 3, then the sub-frame division identical with the TDD of scheduling can be become first sub-frame set, the ascending HARQ timing relationship that in this sub-frame set, the ascending HARQ timing relationship of all subframes adopts scheduling TDD configuration corresponding; By subframe, { remain sub-frame division after removing sub-frame of uplink corresponding to TDD proportioning in 2,3,4,7,8,9} and become second sub-frame set, in this sub-frame set, the ascending HARQ timing relationship of all subframes adopts TDD to configure the ascending HARQ timing relationship of 0 correspondence; By subframe, { 0,1,5,6} is divided into the 3rd sub-frame set, and in this sub-frame set, the ascending HARQ timing relationship of all subframes adopts the ascending HARQ timing of new configuration.

Mode three: the ascending HARQ timing relationship configured according to predefined TDD determines the ascending HARQ timing relationship of FDD Serving cell.

Particularly, the ascending HARQ timing relationship configured according to predefined TDD is determined in the ascending HARQ timing relationship of FDD Serving cell, described predefined TDD configuration comprise following one of at least:

The TDD configuration of signaling instruction;

TDD configuration 0;

TDD configuration 3;

TDD configuration 6.

It should be noted that, ascending HARQ timing comprises: the timing between PDCCH/EPDCCH or PHICH and PUSCH, one or more in PHICH and the timing retransmitted between PUSCH and the timing between PUSCH and re-transmission PUSCH.

Timing between PDCCH/EPDCCH and PUSCH involved by being also noted that in the application refers to the relation between the descending sub frame at the PDCCH/EPDCCH place of execution cost PUSCH and the sub-frame of uplink of described PUSCH;

Timing between PUSCH and PHICH refers to the relation between sub-frame of uplink and the PHICH place descending sub frame carrying the corresponding ACK/NACK of described PUSCH sending described PUSCH;

PHICH and the timing retransmitted between PUSCH refer to the relation between PHICH place descending sub frame re-transmission corresponding to the described PUSCH PUSCH place sub-frame of uplink of the corresponding NACK of the described PUSCH of carrying;

PUSCH and the timing retransmitted between PUSCH refer to the relation between the sub-frame of uplink of the sub-frame of uplink sending described PUSCH re-transmission corresponding to described PUSCH PUSCH place.

The implementation procedure of said method is described below in conjunction with various application scenarios.

If the uplink-downlink configuration of TDD Serving cell is configuration #0, configure the ascending HARQ timing of 0 correspondence as shown in Fig. 3 (a), wherein there is the subframe of rhombus check shade to represent the subframe at PDCCH/EPCCH or PHICH place in process N, have the subframe of rectangle check shade to represent PUSCH place subframe in process N.

Suppose FDD Serving cell and TDD Serving cell polymerization and FDD Serving cell is dispatching cell, TDD Serving cell is the community that is scheduled, timing between PDCCH/EPDCCH and PUSCH then on TDD Serving cell and the timing between PUSCH and PHICH adopt the ascending HARQ timing relationship that FDD is corresponding, the ascending HARQ timing relationship that PUSCH and the timing retransmitted between PUSCH adopt the TDD Serving cell of polymerization corresponding, as shown in Figure 3 (b), the subframe of rhombus check shade is wherein had to represent subframe according to PDCCH/EPCCH or PHICH place corresponding to process N in FDD ascending HARQ timing relationship, the subframe of rectangle check shade is had to represent according to PUSCH corresponding to process N in TDD ascending HARQ timing relationship and retransmit PUSCH place subframe,

For process #1, suppose that the sub-frame of uplink at PUSCH place is radio frames #n subframe #2, so retransmit PUSCH to send at radio frames #n+1 subframe #3 according to the ascending HARQ timing relationship of TDD configuration #0, PDCCH/EPDCCH or PHICH retransmitting PUSCH corresponding sends at radio frames #n subframe #6 according to the ascending HARQ timing relationship of FDD.

Suppose FDD Serving cell and TDD Serving cell polymerization and, FDD Serving cell is dispatching cell, TDD Serving cell is the community that is scheduled, timing between PDCCH and PUSCH on TDD Serving cell and the timing between PUSCH and PHICH adopt the ascending HARQ timing relationship that FDD is corresponding, PUSCH and the timing retransmitted between PUSCH adopt new timing relationship, wherein new timing relationship refers to: PUSCH and the timing retransmitted between PUSCH are 10ms, as shown in Figure 3 (c), the subframe of rhombus check shade is had to represent subframe according to PDCCH/EPCCH or PHICH place corresponding to process N in FDD ascending HARQ timing relationship, the subframe of rectangle check shade is had to represent according to PUSCH corresponding to process N in new timing FDD ascending HARQ timing relationship and retransmit PUSCH place subframe.

Suppose again FDD Serving cell and TDD uplink-downlink configuration be configuration #0 Serving cell polymerization and, TDD Serving cell is dispatching cell, FDD Serving cell is the community that is scheduled, have the ascending HARQ timing relationship in the subframe of the sub-frame of uplink of FDD Serving cell and the sub-frame of uplink of TDD Serving cell to adopt the ascending HARQ timing of TDD, the ascending HARQ timing relationship in other subframes adopts the ascending HARQ timing of new configuration simultaneously, because descending-up change-over period of configuration 0 is 5ms, the ascending HARQ timing employing RTT so defined is the ascending HARQ timing of 10ms, and RTT is that the ascending HARQ timing of 10ms realizes in such a way, subframe n detects PDCCH/EPDDCCH or PHICH corresponding to PUSCHc, subframe n+5 sends PUSCH, subframe n+10 detects PDCCH/EPDDCCH or PHICH that this PUSCH is corresponding, as shown in Fig. 3 (d), wherein the subframe of rhombus check shade represents the subframe according to PDCCH/EPDCCH or PHICH place corresponding to process N in former TDD ascending HARQ timing relationship, the subframe of nicking shade is had to represent subframe according to PDCCH/EPCCH or PHICH place corresponding to process N in FDD ascending HARQ timing relationship, the subframe of rectangle check shade is had to represent according to PUSCH place subframe corresponding to process N in FDD ascending HARQ timing relationship, the subframe at PDCCH/EPCCH or the PHICH place that process N is corresponding in the ascending HARQ timing relationship having the subframe of horizontal stripe shade to represent according to new definition, the subframe of dot-hatched is had to represent according to PUSCH place subframe corresponding to process N in the new ascending HARQ timing relationship defined.

Suppose again FDD Serving cell and TDD uplink-downlink configuration be configuration #0 Serving cell polymerization and, TDD Serving cell is dispatching cell, FDD Serving cell is the community that is scheduled, subframe index is { 2,3,4,7, the ascending HARQ timing relationship of 8,9} adopts TDD to configure the ascending HARQ timing relationship of 0 correspondence; Subframe index is that { the ascending HARQ timing relationship of 0,1,5,6} adopts the ascending HARQ timing of new definition; Because descending-up change-over period of configuration 0 is 5ms, the ascending HARQ timing employing RTT so defined is the ascending HARQ timing of 10ms, and RTT is that the ascending HARQ timing of 10ms realizes in such a way; Subframe n detects PDCCH/EPDDCCH or PHICH corresponding to PUSCH, subframe n+5 sends PUSCH, subframe n+10 detects PDCCH/EPDDCCH or PHICH that this PUSCH is corresponding; As shown in Fig. 3 (d).

Suppose FDD Serving cell and TDD uplink-downlink configuration be configuration #3 Serving cell polymerization and, TDD Serving cell is dispatching cell, FDD Serving cell is the community that is scheduled, have the ascending HARQ timing relationship in the subframe of the sub-frame of uplink of FDD Serving cell and the sub-frame of uplink of TDD Serving cell to adopt TDD to configure the ascending HARQ timing of #3, the ascending HARQ timing relationship in other subframes adopts the ascending HARQ timing of new configuration simultaneously; Because descending-up change-over period of configuration 3 is 10ms, the ascending HARQ timing employing RTT so defined is the ascending HARQ timing of 20ms, and RTT is that the ascending HARQ timing of 20ms realizes in such a way; Subframe n detects PDCCH/EPDDCCH or PHICH corresponding to PUSCH, subframe n+10 sends PUSCH, subframe n+20 detects PDCCH/EPDDCCH or PHICH that this PUSCH is corresponding; As shown in Fig. 3 (e), wherein the subframe of rhombus check shade represents the subframe according to PDCCH/EPCCH or PHICH place corresponding to process N in TDD ascending HARQ timing relationship, the subframe of rectangle check shade is according to PUSCH place subframe corresponding to process N in TDD ascending HARQ timing relationship, the subframe of nicking shade represents the subframe according to PDCCH/EPCCH or PHICH place corresponding to process N in the new ascending HARQ timing relationship defined, and the subframe of horizontal stripe shade represents according to PUSCH place subframe corresponding to process N in the new ascending HARQ timing relationship defined.

Embodiment 2

The present embodiment provides a kind of UE, and can realize all implementation methods in above-described embodiment 1, this UE comprises:

First module, in FDD Serving cell and the polymerization of TDD Serving cell and when supporting across carrier dispatching, UE determines to be scheduled according to the type of the Serving cell that is scheduled the ascending HARQ timing relationship of Serving cell;

Wherein, when FDD Serving cell is dispatch service community, TDD Serving cell for be scheduled Serving cell time, described first module determines the ascending HARQ timing relationship of TDD Serving cell according to following two kinds of modes:

One, the timing between PDCCH/EPDCCH and PUSCH on TDD Serving cell, or the timing between PUSCH and PHICH adopts the ascending HARQ timing relationship that FDD is corresponding, the ascending HARQ timing relationship that PUSCH and the timing retransmitted between PUSCH adopt the TDD Serving cell of polymerization corresponding;

Two, the timing between PDCCH/EPDCCH or PHICH of TDD Serving cell and PUSCH adopts the ascending HARQ timing relationship that FDD is corresponding, and PUSCH and the timing retransmitted between PUSCH adopt the ascending HARQ timing of new configuration.

PUSCH involved in aforesaid way and the timing retransmitted between PUSCH adopt the ascending HARQ timed-shutoff of new configuration to mean: PUSCH and the timing retransmitted between PUSCH are the ascending HARQ timing of 10ms.

When TDD Serving cell is dispatch service community, FDD Serving cell for be scheduled Serving cell time, described first module determines the ascending HARQ timing relationship of FDD Serving cell according to following three kinds of modes:

One, have the ascending HARQ timing relationship in the subframe of the sub-frame of uplink of FDD Serving cell and the sub-frame of uplink of TDD Serving cell to adopt the ascending HARQ timing of TDD, the ascending HARQ timing relationship in other subframes adopts the ascending HARQ timing of new configuration simultaneously;

Wherein, the ascending HARQ timing relationship in other subframes adopts the ascending HARQ of new configuration regularly to refer to:

PUSCH and the timing retransmitted between PUSCH are that the ascending HARQ of 10ms regularly refers to:

PUSCH and the timing retransmitted between PUSCH are that the ascending HARQ of 20ms regularly refers to:

Two, the sub-frame of uplink of FDD Serving cell is divided into T sub-frame set, the ascending HARQ timing relationship of the corresponding different TDD configuration of different sub-frame set, wherein, T be more than or equal to 1 positive integer;

In the present embodiment, when T is 2, { 2,3,4,7,8,9} forms a sub-frame set to subframe, and in this sub-frame set, the ascending HARQ timing relationship of all subframes adopts TDD to configure the ascending HARQ timing relationship of 0 correspondence; Subframe 0,1,5,6} forms another sub-frame set, and in this sub-frame set, the ascending HARQ timing relationship of all subframes adopts the ascending HARQ timing of new configuration, or,

When T is 2, the subframe identical with the TDD of scheduling forms a sub-frame set, the ascending HARQ timing relationship that in this sub-frame set, the ascending HARQ timing relationship of all subframes adopts scheduling TDD configuration corresponding; Other subframes form another sub-frame set, and in this sub-frame set, the ascending HARQ timing relationship of all subframes adopts the ascending HARQ timing of new configuration, or,

When T is 3, the subframe identical with the TDD of scheduling forms first sub-frame set, the ascending HARQ timing relationship that in this sub-frame set, the ascending HARQ timing relationship of all subframes adopts scheduling TDD configuration corresponding; { remain subframe after removing sub-frame of uplink corresponding to TDD proportioning in 2,3,4,7,8,9} and form second sub-frame set, in this sub-frame set, the ascending HARQ timing relationship of all subframes adopts TDD to configure the ascending HARQ timing relationship of 0 correspondence to subframe; { 0,1,5,6} forms the 3rd sub-frame set to subframe, and in this sub-frame set, the ascending HARQ timing relationship of all subframes adopts the ascending HARQ timing of new configuration.

Three, the ascending HARQ timing relationship configured according to predefined TDD determines the ascending HARQ timing relationship of FDD Serving cell.

The TDD configuration of signaling instruction;

TDD configuration 0;

TDD configuration 3;

TDD configuration 6.

Be noted that above-mentioned ascending HARQ timing comprise following one or more:

Timing between PDCCH/EPDCCH or PHICH and PUSCH, PHICH and the timing retransmitted between PUSCH, PUSCH and the timing retransmitted between PUSCH.

Embodiment 3

The present embodiment provides a kind of node device, can be base station, and it at least comprises two unit.

Timing between PDCCH/EPDCCH and PUSCH in mode one, TDD Serving cell, or the timing between PUSCH and PHICH adopts the ascending HARQ timing relationship that FDD is corresponding, the ascending HARQ timing relationship that PUSCH and the timing retransmitted between PUSCH adopt the TDD Serving cell of polymerization corresponding.

Timing between PDCCH/EPDCCH or PHICH of mode two, TDD Serving cell and PUSCH adopts the ascending HARQ timing relationship that FDD is corresponding, and PUSCH and the timing retransmitted between PUSCH adopt the ascending HARQ timing of new configuration.

Wherein, PUSCH and the timing retransmitted between PUSCH adopt the ascending HARQ timed-shutoff of new configuration to mean: PUSCH and the timing retransmitted between PUSCH are the ascending HARQ timing of 10ms.

First kind of way, have the ascending HARQ timing relationship in the subframe of the sub-frame of uplink of FDD Serving cell and the sub-frame of uplink of TDD Serving cell to adopt the ascending HARQ timing of TDD, the ascending HARQ timing relationship in other subframes adopts the ascending HARQ timing of new configuration simultaneously;

The second way, is divided into T sub-frame set by the sub-frame of uplink of FDD Serving cell, the ascending HARQ timing relationship of the corresponding different TDD configuration of different sub-frame set, wherein, T be more than or equal to 1 positive integer;

In the present embodiment, when supposing that T is 2, by subframe, { 2,3,4,7,8,9} forms a sub-frame set, and in this sub-frame set, the ascending HARQ timing relationship of all subframes adopts TDD to configure the ascending HARQ timing relationship of 0 correspondence; By subframe 0,1,5,6} forms another sub-frame set, and in this sub-frame set, the ascending HARQ timing relationship of all subframes adopts the ascending HARQ timing of new configuration, or,

When T is 2, the subframe identical with the TDD of scheduling can also be formed a sub-frame set, the ascending HARQ timing relationship that in this sub-frame set, the ascending HARQ timing relationship of all subframes adopts scheduling TDD configuration corresponding; Other subframes are formed another sub-frame set, and in this sub-frame set, the ascending HARQ timing relationship of all subframes adopts the ascending HARQ timing of new configuration, or,

When T is 3, the subframe identical with the TDD of scheduling is formed first sub-frame set, the ascending HARQ timing relationship that in this sub-frame set, the ascending HARQ timing relationship of all subframes adopts scheduling TDD configuration corresponding; By subframe, { remain subframe after removing up son corresponding to TDD proportioning in 2,3,4,7,8,9} and form second sub-frame set, in this sub-frame set, the ascending HARQ timing relationship of all subframes adopts TDD to configure the ascending HARQ timing relationship of 0 correspondence; { 0,1,5,6} forms the 3rd sub-frame set to subframe, and in this sub-frame set, the ascending HARQ timing relationship of all subframes adopts the ascending HARQ timing of new configuration.

The third mode, the ascending HARQ timing relationship configured according to predefined TDD determines the ascending HARQ timing relationship of FDD Serving cell.

In the present embodiment, the ascending HARQ timing relationship configured according to predefined TDD is determined in the ascending HARQ timing relationship of FDD Serving cell, predefined TDD configuration comprise following one of at least:

The TDD configuration of signaling instruction;

TDD configuration 0;

TDD configuration 3;

TDD configuration 6.

Also be noted that above-mentioned ascending HARQ timing comprise following one or more:

The all or part of step that one of ordinary skill in the art will appreciate that in said method is carried out instruction related hardware by program and is completed, and described program can be stored in computer-readable recording medium, as read-only memory, disk or CD etc.Alternatively, all or part of step of above-described embodiment also can use one or more integrated circuit to realize.Correspondingly, each module/unit in above-described embodiment can adopt the form of hardware to realize, and the form of software function module also can be adopted to realize.The application is not restricted to the combination of the hardware and software of any particular form.

The above, be only preferred embodiments of the present invention, be not intended to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims

1. a defining method for up timing relationship, is characterized in that, comprising:

2. the method for claim 1, is characterized in that, when FDD Serving cell is dispatch service community, TDD Serving cell for be scheduled Serving cell time, determine the ascending HARQ timing relationship of TDD Serving cell in such a way:

3. method as claimed in claim 2, is characterized in that, described PUSCH and the timing retransmitted between PUSCH adopt the ascending HARQ timed-shutoff of new configuration to mean: PUSCH and the timing retransmitted between PUSCH are the ascending HARQ timing of 10ms.

4. the method for claim 1, is characterized in that, when TDD Serving cell is dispatch service community, FDD Serving cell for be scheduled Serving cell time, described UE determines the ascending HARQ timing relationship of FDD Serving cell in such a way:

5. method as claimed in claim 4, is characterized in that, the ascending HARQ timing relationship in other subframes adopts the ascending HARQ of new configuration regularly to refer to:

6. method as claimed in claim 5, is characterized in that, PUSCH and the timing retransmitted between PUSCH are that the ascending HARQ of 10ms regularly refers to:

7. method as claimed in claim 5, is characterized in that, PUSCH and the timing retransmitted between PUSCH are that the ascending HARQ of 20ms regularly refers to:

8. method as claimed in claim 4, is characterized in that,

When described T is 2, { 2,3,4,7,8,9} forms a sub-frame set to subframe, and in this sub-frame set, the ascending HARQ timing relationship of all subframes adopts TDD to configure the ascending HARQ timing relationship of 0 correspondence; Subframe 0,1,5,6} forms another sub-frame set, and in this sub-frame set, the ascending HARQ timing relationship of all subframes adopts the ascending HARQ timing of new configuration, or,

9. method as claimed in claim 4, is characterized in that,

The described ascending HARQ timing relationship configured according to predefined TDD is determined in the ascending HARQ timing relationship of FDD Serving cell, described predefined TDD configuration comprise following one of at least:

The TDD configuration of signaling instruction;

TDD configuration 0;

TDD configuration 3;

TDD configuration 6.

10. the method as described in any one of claim 4 to 9, is characterized in that, the timing of described ascending HARQ comprise following one or more:

11. the method for claim 1, is characterized in that, described equipment is subscriber equipment or node device.

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

13. subscriber equipmenies as claimed in claim 12, is characterized in that, when FDD Serving cell is dispatch service community, TDD Serving cell for be scheduled Serving cell time, described first module determines the ascending HARQ timing relationship of TDD Serving cell in such a way:

14. subscriber equipmenies as claimed in claim 13, is characterized in that, described PUSCH and the timing retransmitted between PUSCH adopt the ascending HARQ timed-shutoff of new configuration to mean: PUSCH and the timing retransmitted between PUSCH are the ascending HARQ timing of 10ms.

15. subscriber equipmenies as claimed in claim 12, is characterized in that, when TDD Serving cell is dispatch service community, FDD Serving cell for be scheduled Serving cell time, described first module determines the ascending HARQ timing relationship of FDD Serving cell in such a way:

16. subscriber equipmenies as claimed in claim 15, is characterized in that, the ascending HARQ timing relationship in other subframes adopts the ascending HARQ of new configuration regularly to refer to:

17. subscriber equipmenies as claimed in claim 16, is characterized in that, PUSCH and the timing retransmitted between PUSCH are that the ascending HARQ of 10ms regularly refers to:

18. subscriber equipmenies as claimed in claim 16, is characterized in that, PUSCH and the timing retransmitted between PUSCH are that the ascending HARQ of 20ms regularly refers to:

19. subscriber equipmenies as claimed in claim 15, is characterized in that,

20. subscriber equipmenies as claimed in claim 15, is characterized in that,

The TDD configuration of signaling instruction;

TDD configuration 0;

TDD configuration 3;

TDD configuration 6.

21. subscriber equipmenies as described in any one of claim 15 to 20, is characterized in that, described ascending HARQ timing comprise following one or more:

22. 1 kinds of node devices, is characterized in that, comprising:

23. node devices as claimed in claim 22, is characterized in that, when FDD Serving cell is dispatch service community, TDD Serving cell for be scheduled Serving cell time, described first module determines the ascending HARQ timing relationship of TDD Serving cell in such a way:

24. node devices as claimed in claim 23, is characterized in that, described PUSCH and the timing retransmitted between PUSCH adopt the ascending HARQ timed-shutoff of new configuration to mean: PUSCH and the timing retransmitted between PUSCH are the ascending HARQ timing of 10ms.

25. node devices as claimed in claim 22, is characterized in that, when TDD Serving cell is dispatch service community, FDD Serving cell for be scheduled Serving cell time, described first module determines the ascending HARQ timing relationship of FDD Serving cell in such a way:

26. node devices as claimed in claim 25, is characterized in that, the ascending HARQ timing relationship in other subframes adopts the ascending HARQ of new configuration regularly to refer to:

27. node devices as claimed in claim 26, is characterized in that, PUSCH and the timing retransmitted between PUSCH are that the ascending HARQ of 10ms regularly refers to:

28. node devices as claimed in claim 26, is characterized in that, PUSCH and the timing retransmitted between PUSCH are that the ascending HARQ of 20ms regularly refers to:

29. node devices as claimed in claim 25, is characterized in that,

30. node devices as claimed in claim 25, is characterized in that,

The TDD configuration of signaling instruction;

TDD configuration 0;

TDD configuration 3;

TDD configuration 6.

31. node devices as described in any one of claim 25 to 30, is characterized in that, described ascending HARQ timing comprise following one or more: