CN107809804A - A kind of method and device of collocating uplink channel - Google Patents

A kind of method and device of collocating uplink channel Download PDF

Info

Publication number
CN107809804A
CN107809804A CN201610811026.3A CN201610811026A CN107809804A CN 107809804 A CN107809804 A CN 107809804A CN 201610811026 A CN201610811026 A CN 201610811026A CN 107809804 A CN107809804 A CN 107809804A
Authority
CN
China
Prior art keywords
symbol
spucch
dmrs
frequency
length
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610811026.3A
Other languages
Chinese (zh)
Inventor
周欢
孙鹏
许瑞锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Xinwei Telecom Technology Inc
Original Assignee
Beijing Xinwei Telecom Technology Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Xinwei Telecom Technology Inc filed Critical Beijing Xinwei Telecom Technology Inc
Priority to CN201610811026.3A priority Critical patent/CN107809804A/en
Publication of CN107809804A publication Critical patent/CN107809804A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows

Abstract

The invention discloses a kind of method and device of collocating uplink channel.This method includes：Obtain the HARQ ACK informations of serving cell feedback when sTTI length is 4 or 7；STTIs of the up sPUCCH and sPUCCH DMRS when length is 4 or 7 sequence is generated according to the HARQ ACK informations and carries out resource impact, so as to be the generation for realizing sPUCCH and sPUCCH DMRS sequences and the resource allocation when sTTI length is 4,7.

Description

A kind of method and device of collocating uplink channel
Technical field
The present embodiments relate to the technical field of communication, more particularly to a kind of method and device of collocating uplink channel.
Background technology
The delay of packet is a critically important performance indications such as equipment, operator, in Long Term Evolution (Long Term Evolution, LTE) design at the beginning of also serve as a design object.There are many service features to be influenceed by Packet Delay at present, Such as：Game, in real time application such as VoLTE/OTT VoIP, visual telephone/meeting etc..Some following business are also will to time delay Ask harshness, such as remote control/driving vehicle, machine communication and critical communication etc..So in order to ensure LTE evolution and Competitiveness is, it is necessary to study the method for reducing packet delay.SI problems Study on Latency reduction in 3GPP Techniques studies the solution method for reducing time delay, at present this SI concluding a research item from high-rise and physical layer respectively, and sets up one New WI problems are further standardized to above-mentioned reduction time delay.
Short TTI are referred to as sTTI in SI.And at FS1 FDDs (Frequency Division Dual, FDD) Frame structure in only support 2 symbol sTTI and 1 time slot (7 symbol) sTTI sPDSCH/sPDCCH；Support 2 symbol sTTI, 4 symbols Number sTTI and 1 slot s TTI sPUCCH/sPUSCH.
PUCCH format 1/1a/1b/2/2a/2b/3/4/5 are supported in LTE protocol, suitable for different scenes of arranging net Such as variable number, time division duplex (TimeDivisionDuplex, TDD) system or FDD system etc..
The scene of a serving cell (non-carrier polymerization) is only accessed for UE, for sending HARQ confirmations PUCCH formatThe resource indexs of PUCCH 1 used in 1a/1bIt is to be made by first CCE with PDCCH Obtained to enter the function of ginseng, the PDCCH is for dispatching downlink data corresponding to HARQ confirmations.By the index, RB (the n where the resource can be obtainedPRB), used cyclic shiftWith orthogonal sequenceHereRepresent antenna end slogan.
PUCCH format 1a only transmit 1bit ACK/NACK information, are modulated using BPSK, corresponding single codeword's Scene.PUCCH format 1b transmit 2bit ACK/NACK information, are modulated using QPSK, corresponding double codeword scene.
PUCCH is configured on frequency domain positioned at the edge of system bandwidth.One PUCCH accounts for 2 in a sub-frame of uplink Slot, each slot account for 12 subcarrier, i.e. 1 RB on frequency domain.In order to provide frequency diversity, PUCCH is slot's Border " frequency hopping "：I.e. in same subframe, former and later two slot of PUCCH PRB resources are respectively positioned at available frequency spectrum resource Both ends, and middle monoblock frequency spectrum resource is used to transmit PUSCH.
Wherein, determine newly to define a kind of ascending control channel sPUCCH (PUCCH for short TTI) in the SI stages, build The sPUCCH format that view is supported have：Feed back the HARQ-ACK and/or SR of a serving cell sPUCCH forms, and feedback Multiple HARQ-ACK bits such as CA and frame structure 2 sPUCCH forms.But have for ascending control channel sPUCCH in sTTI The design of body does not determine also.
The content of the invention
The purpose of the embodiment of the present invention is to propose a kind of method and device of collocating uplink channel, it is intended to solve how Ascending control channel sPUCCH is designed in sTTI.
To use following technical scheme up to this purpose, the embodiment of the present invention：
In a first aspect, a kind of method of collocating uplink channel, methods described include：
Obtain the HARQ-ACK information of serving cell feedback when sTTI length is 4 or 7；
STTIs of the up sPUCCH and sPUCCH DMRS when length is 4 or 7 is generated according to the HARQ-ACK information Sequence and carry out resource impact.
Preferably, it is described that up sPUCCH and sPUCCH DMRS are generated when length is 4 according to the HARQ-ACK information STTI sequence and carry out resource impact, including：
STTI0 and sTTI2 sPUCCH data are mapped to first symbol and the 3rd symbol in the sTTI；
The sPUCCH DMRS are mapped to second symbol and the 4th symbol in the sTTI；
STTI1 and sTTI3 sPUCCH data are mapped to second symbol and the 4th symbol in the sTTI；
The sPUCCH DMRS are mapped to first symbol and the 3rd symbol in the sTTI.
Preferably, the frequency location and first time slot of the frequency location of first symbol and second symbol Frequency location it is identical；The frequency location of 3rd symbol and the frequency location of the 4th symbol are described first The mirror position of the frequency location center frequency point of symbol.
Preferably, it is described that up sPUCCH and sPUCCH DMRS are generated when length is 4 according to the HARQ-ACK information STTI sequence and carry out resource impact, including：
The HARQ-ACK information that the serving cell feeds back is modulated, and generates a complex-valued symbol；
The complex-valued symbol is multiplied with predetermined sequence to obtain the first symbol sebolic addressing that length is 12, the predetermined sequence is The specific frequency domain sequence of cell that length is 12 obtains after carrying out cyclic shift；
The sPUCCH DMRS symbols are multiplied to obtain length for 12 the second symbol sebolic addressing with the predetermined sequence；
First symbol sebolic addressing is obtained into the 3rd symbol sequence in time domain multiplied by the first orthogonal sequence with one a length of 2 Row, first orthogonal sequence include [1,1] or [1, -1]；
Second symbol sebolic addressing is obtained into the 4th symbol sequence in time domain multiplied by the second orthogonal sequence with one a length of 2 Row, second orthogonal sequence include [1,1] or [1, -1]；
3rd symbol sebolic addressing is mapped to frequency location corresponding to the sPUCCH, the 4th symbol sebolic addressing is reflected Frequency location corresponding to the sPUCCH DMRS is mapped to, the sPUCCH is mapped in first symbol and the 3rd symbol Frequency location；The sPUCCH DMRS are mapped to the frequency location in second and the 4th symbol.
Preferably, it is described that up sPUCCH and sPUCCH DMRS are generated when length is 4 according to the HARQ-ACK information STTI sequence and carry out resource impact, including：
If the sPUCCH and the sPUCCH DMRS account for continuous 4 symbols in a sTTI, each symbol is in frequency domain On account for 12 subcarriers, the frequency domain position of the sPUCCH is identical with the frequency location of first time slot, the sPUCCH when Domain position is in first symbol and the 3rd symbol in the sTTI, or in second and the 4th symbol；
The frequency domain position of the sPUCCH DMRS is identical with the frequency domain position of the sPUCCH, the sPUCCH DMRS's In second symbol and the 4th symbol in time-domain position sTTI, or in first and the 3rd symbol.
Preferably, it is described that up sPUCCH and sPUCCH DMRS are generated when length is 4 according to the HARQ-ACK information STTI sequence and carry out resource impact, including：
If the sPUCCH and the sPUCCH DMRS account for continuous 4 symbols in a sTTI, each symbol is in frequency domain On account for 12*2 subcarrier, the sPUCCH and the sPUCCH DMRS are located at the both ends of system bandwidth, the sPUCCH and institute The frequency domain position for stating sPUCCH DMRS is to be obtained according to the frequency domain position m of the first time slot, the sPUCCH and the sPUCCH DMRS frequency domain position is
Preferably, it is described that up sPUCCH and sPUCCH DMRS are generated when length is 4 according to the HARQ-ACK information STTI sequence and carry out resource impact, including：
The HARQ-ACK information that the serving cell feeds back is modulated, and generates a complex-valued symbol；
The complex-valued symbol is multiplied to obtain length for 12 symbol sebolic addressing with predetermined sequence, the predetermined sequence is length To be obtained after the 12 specific frequency domain sequence progress cyclic shift of cell；
The sPUCCH DMRS symbols are multiplied to obtain length for 12 symbol sebolic addressing with the predetermined sequence；
By the sPUCCH symbol sebolic addressings in time domain multiplied by with first orthogonal sequence of one a length of 4, the length is 4 Sequence be [1 11 1], [1-1 1-1], [1 1-1-1], [1-1-1 1])；
By the sPUCCH DMRS symbol sebolic addressings in time domain multiplied by with second orthogonal sequence of one a length of 4, the length The sequence spent for 4 is [1 11 1], [1-1 1-1], [1 1-1-1], [1-1-1 1])；
First orthogonal sequence and second orthogonal sequence are mapped to the sPUCCH and the sPUCCH DMRS Corresponding frequency location.
Preferably, it is described that up sPUCCH and sPUCCH DMRS are generated when length is 7 according to the HARQ-ACK information STTI sequence and carry out resource impact, including：
If the sTTI length is 7 symbols, sPUCCH data are mapped in the sTTI the 1st, the 2nd, the 6th With the 7th symbol；
The sPUCCH DMRS are mapped in the sTTI the 3rd, the 4th and the 5th；
Wherein, the 4th symbol accounts for 24 subcarriers on frequency domain, is divided into two groups, and every group is distinguished position comprising 12 subcarriers 3 symbols in the both ends of usable spectrum resource, other 6 symbols are located at the bottom of system bandwidth, and other 3 symbols are located at The top of system bandwidth, 12 subcarriers are accounted on frequency domain.
Preferably, the frequency location phase of the frequency location and first time slot of the 1st, the 2nd and the 3rd symbol Together, the frequency location of the 5th, the 6th and the 7th symbol is the mirror-bit of first symbol frequency place-centric frequency Put；The resource of 4th symbol includes two frequency domain positions.
Preferably, it is described that up sPUCCH and sPUCCH DMRS are generated when length is 7 according to the HARQ-ACK information STTI sequence and carry out resource impact, including：
A complex-valued symbol is generated after the HARQ-ACK information that the serving cell feeds back is modulated；
The complex-valued symbol is multiplied with predetermined sequence to obtain the first symbol sebolic addressing that length is 12, the predetermined sequence is The specific frequency domain sequence of cell that length is 12 obtains after carrying out cyclic shift；
The sPUCCH DMRS symbols are multiplied to obtain length for 12 the second symbol sebolic addressing with the predetermined sequence；
By first symbol sebolic addressing in time domain multiplied by with first orthogonal sequence of one a length of 4, obtain the 3rd symbol Sequence；
By the second symbol sebolic addressing P in time domain multiplied by with second orthogonal sequence of one a length of 3, obtain the 4th symbol Sequence；
3rd symbol sebolic addressing is mapped to frequency location corresponding to the sPUCCH, the 4th symbol sebolic addressing is reflected It is mapped to frequency location corresponding to the sPUCCH DMRS；
The sPUCCH is mapped to the resource of 12 subcarriers in the 1st, the 2nd, the 6th and the 7th symbol；It is described SPUCCH DMRS are mapped to the frequency location in the 3rd, the 4th and the 5th symbol；
Wherein, described 3rd and the 5th symbol account for 12 subcarriers, and the 4th symbol accounts for 24 subcarriers；It is described 1st, the 2nd, the frequency location of the 3rd be first time slot frequency location；The frequency of described 5th, the 6th and the 7th Rate position is the mirror position of first symbol frequency place-centric frequency, and the 4th symbol accounts for first time slot Frequency location and one symbol frequency place-centric frequency mirror position.
Preferably, it is described that up sPUCCH and sPUCCH DMRS are generated when length is 7 according to the HARQ-ACK information STTI sequence and carry out resource impact, including：
The sPUCCH data are mapped to the 1st, the 2nd, the 6th and the 7th symbol in the sTTI；
The sPUCCH DMRS are mapped in the sTTI the 3rd, the 4th and the 5th；
The sPUCCH and sPUCCH DMRS accounts for 7 symbols in a sTTI, and each symbol includes 12 sons and carried Ripple and in the same PRB.
Preferably, it is described that up sPUCCH and sPUCCH DMRS are generated when length is 7 according to the HARQ-ACK information STTI sequence and carry out resource impact, including：
The sPUCCH data are mapped to the 1st, the 2nd, the 6th and the 7th symbol in the sTTI；
The sPUCCH DMRS are mapped in sTTI the 3rd, the 4th and the 5th；
If sPUCCH and sPUCCH DMRS account for 7 symbols in a sTTI, each symbol accounts for 24 sons on frequency domain and carried Ripple, the sPUCCH and the sPUCCH DMRS are located at the both ends of system bandwidth, the sPUCCH and the sPUCCH DMRS Frequency domain position be to be obtained according to the frequency domain position m of the first time slot, the sPUCCH and sPUCCH DMRS frequency domain position It is set to
Preferably, it is described that up sPUCCH and sPUCCH DMRS are generated when length is 7 according to the HARQ-ACK information STTI sequence and carry out resource impact, including：
A complex-valued symbol is generated after the HARQ-ACK information that the serving cell feeds back is modulated；
The complex-valued symbol is multiplied with predetermined sequence to obtain the first symbol sebolic addressing that length is 12, the predetermined sequence is The specific frequency domain sequence of cell that length is 12 obtains after carrying out cyclic shift；
The sPUCCH DMRS symbols are multiplied to obtain length for 12 the second symbol sebolic addressing with the predetermined sequence；
By first symbol sebolic addressing in time domain multiplied by with first orthogonal sequence of one a length of 4, obtain the 3rd symbol Sequence；
By the second symbol sebolic addressing P in time domain multiplied by with second orthogonal sequence of one a length of 3, obtain the 4th symbol Sequence；
3rd symbol sebolic addressing is mapped to frequency location corresponding to the sPUCCH, the 4th symbol sebolic addressing is reflected It is mapped to frequency location corresponding to the sPUCCH DMRS；
The sPUCCH is mapped to the resource of 12 subcarriers in the 1st, the 2nd, the 6th and the 7th symbol；It is described SPUCCH DMRS are mapped to the frequency location in the 3rd, the 4th and the 5th symbol；
Wherein, described 3rd and the 5th symbol account for 12 subcarriers, and the 4th symbol accounts for 24 subcarriers；It is described 1st, the 2nd, the frequency location of the 3rd be first time slot frequency location；The frequency of described 5th, the 6th and the 7th Rate position is the mirror position of first symbol frequency place-centric frequency, and the 4th symbol accounts for first time slot Frequency location and one symbol frequency place-centric frequency mirror position.
Second aspect, a kind of device of collocating uplink channel, described device include：
Acquisition module, for obtaining the HARQ-ACK information of serving cell feedback when sTTI length is 4 or 7；
Mapping block, it is 4 for generating up sPUCCH and sPUCCH DMRS in length according to the HARQ-ACK information Or sTTI when 7 sequence and carry out resource impact.
Preferably, the mapping block, is specifically used for：
STTI0 and sTTI2 sPUCCH data are mapped to first symbol and the 3rd symbol in the sTTI；
The sPUCCH DMRS are mapped to second symbol and the 4th symbol in the sTTI；
STTI1 and sTTI3 sPUCCH data are mapped to second symbol and the 4th symbol in the sTTI；
The sPUCCH DMRS are mapped to first symbol and the 3rd symbol in the sTTI.
Preferably, the frequency location and first time slot of the frequency location of first symbol and second symbol Frequency location it is identical；The frequency location of 3rd symbol and the frequency location of the 4th symbol are described first The mirror position of the frequency location center frequency point of symbol.
Preferably, the mapping block, also particularly useful for：
The HARQ-ACK information that the serving cell feeds back is modulated, and generates a complex-valued symbol；
The complex-valued symbol is multiplied with predetermined sequence to obtain the first symbol sebolic addressing that length is 12, the predetermined sequence is The specific frequency domain sequence of cell that length is 12 obtains after carrying out cyclic shift；
The sPUCCH DMRS symbols are multiplied to obtain length for 12 the second symbol sebolic addressing with the predetermined sequence；
First symbol sebolic addressing is obtained into the 3rd symbol sequence in time domain multiplied by the first orthogonal sequence with one a length of 2 Row, first orthogonal sequence include [1,1] or [1, -1]；
Second symbol sebolic addressing is obtained into the 4th symbol sequence in time domain multiplied by the second orthogonal sequence with one a length of 2 Row, second orthogonal sequence include [1,1] or [1, -1]；
3rd symbol sebolic addressing is mapped to frequency location corresponding to the sPUCCH, the 4th symbol sebolic addressing is reflected Frequency location corresponding to the sPUCCH DMRS is mapped to, the sPUCCH is mapped in first symbol and the 3rd symbol Frequency location；The sPUCCH DMRS are mapped to the frequency location in second and the 4th symbol.
Preferably, the mapping block, also particularly useful for：
If the sPUCCH and the sPUCCH DMRS account for continuous 4 symbols in a sTTI, each symbol is in frequency domain On account for 12 subcarriers, the frequency domain position of the sPUCCH is identical with the frequency location of first time slot, the sPUCCH when Domain position is in first symbol and the 3rd symbol in the sTTI, or in second and the 4th symbol；
The frequency domain position of the sPUCCH DMRS is identical with the frequency domain position of the sPUCCH, the sPUCCH DMRS's In second symbol and the 4th symbol in time-domain position sTTI, or in first and the 3rd symbol.
Preferably, the mapping block, also particularly useful for：
If the sPUCCH and the sPUCCH DMRS account for continuous 4 symbols in a sTTI, each symbol is in frequency domain On account for 12*2 subcarrier, the sPUCCH and the sPUCCH DMRS are located at the both ends of system bandwidth, the sPUCCH and institute The frequency domain position for stating sPUCCH DMRS is to be obtained according to the frequency domain position m of the first time slot, the sPUCCH and the sPUCCH DMRS frequency domain position is
Preferably, the mapping block, also particularly useful for：
The HARQ-ACK information that the serving cell feeds back is modulated, and generates a complex-valued symbol；
The complex-valued symbol is multiplied to obtain length for 12 symbol sebolic addressing with predetermined sequence, the predetermined sequence is length To be obtained after the 12 specific frequency domain sequence progress cyclic shift of cell；
The sPUCCH DMRS symbols are multiplied to obtain length for 12 symbol sebolic addressing with the predetermined sequence；
By the sPUCCH symbol sebolic addressings in time domain multiplied by with first orthogonal sequence of one a length of 4, the length is 4 Sequence be [1 11 1], [1-1 1-1], [1 1-1-1], [1-1-1 1])；
By the sPUCCH DMRS symbol sebolic addressings in time domain multiplied by with second orthogonal sequence of one a length of 4, the length The sequence spent for 4 is [1 11 1], [1-1 1-1], [1 1-1-1], [1-1-1 1])；
First orthogonal sequence and second orthogonal sequence are mapped to the sPUCCH and the sPUCCH DMRS Corresponding frequency location.
Preferably, the mapping block, also particularly useful for：
If the sTTI length is 7 symbols, sPUCCH data are mapped in the sTTI the 1st, the 2nd, the 6th With the 7th symbol；
The sPUCCH DMRS are mapped in the sTTI the 3rd, the 4th and the 5th；
Wherein, the 4th symbol accounts for 24 subcarriers on frequency domain, is divided into two groups, and every group is distinguished position comprising 12 subcarriers 3 symbols in the both ends of usable spectrum resource, other 6 symbols are located at the bottom of system bandwidth, and other 3 symbols are located at The top of system bandwidth, 12 subcarriers are accounted on frequency domain.
Preferably, the frequency location phase of the frequency location and first time slot of the 1st, the 2nd and the 3rd symbol Together, the frequency location of the 5th, the 6th and the 7th symbol is the mirror-bit of first symbol frequency place-centric frequency Put；The resource of 4th symbol includes two frequency domain positions.
Preferably, the mapping block, also particularly useful for：
A complex-valued symbol is generated after the HARQ-ACK information that the serving cell feeds back is modulated；
The complex-valued symbol is multiplied with predetermined sequence to obtain the first symbol sebolic addressing that length is 12, the predetermined sequence is The specific frequency domain sequence of cell that length is 12 obtains after carrying out cyclic shift；
The sPUCCH DMRS symbols are multiplied to obtain length for 12 the second symbol sebolic addressing with the predetermined sequence；
By first symbol sebolic addressing in time domain multiplied by with first orthogonal sequence of one a length of 4, obtain the 3rd symbol Sequence；
By the second symbol sebolic addressing P in time domain multiplied by with second orthogonal sequence of one a length of 3, obtain the 4th symbol Sequence；
3rd symbol sebolic addressing is mapped to frequency location corresponding to the sPUCCH, the 4th symbol sebolic addressing is reflected It is mapped to frequency location corresponding to the sPUCCH DMRS；
The sPUCCH is mapped to the resource of 12 subcarriers in the 1st, the 2nd, the 6th and the 7th symbol；It is described SPUCCH DMRS are mapped to the frequency location in the 3rd, the 4th and the 5th symbol；
Wherein, described 3rd and the 5th symbol account for 12 subcarriers, and the 4th symbol accounts for 24 subcarriers；It is described 1st, the 2nd, the frequency location of the 3rd be first time slot frequency location；The frequency of described 5th, the 6th and the 7th Rate position is the mirror position of first symbol frequency place-centric frequency, and the 4th symbol accounts for first time slot Frequency location and one symbol frequency place-centric frequency mirror position.
Preferably, the mapping block, also particularly useful for：
The sPUCCH data are mapped to the 1st, the 2nd, the 6th and the 7th symbol in the sTTI；
The sPUCCH DMRS are mapped in the sTTI the 3rd, the 4th and the 5th；
The sPUCCH and sPUCCH DMRS accounts for 7 symbols in a sTTI, and each symbol includes 12 sons and carried Ripple and in the same PRB.
Preferably, the mapping block, also particularly useful for：
The sPUCCH data are mapped to the 1st, the 2nd, the 6th and the 7th symbol in the sTTI；
The sPUCCH DMRS are mapped in sTTI the 3rd, the 4th and the 5th；
If sPUCCH and sPUCCH DMRS account for 7 symbols in a sTTI, each symbol accounts for 24 sons on frequency domain and carried Ripple, the sPUCCH and the sPUCCH DMRS are located at the both ends of system bandwidth, the sPUCCH and the sPUCCH DMRS Frequency domain position be to be obtained according to the frequency domain position m of the first time slot, the sPUCCH and sPUCCH DMRS frequency domain position It is set to
Preferably, the mapping block, also particularly useful for：
A complex-valued symbol is generated after the HARQ-ACK information that the serving cell feeds back is modulated；
The complex-valued symbol is multiplied with predetermined sequence to obtain the first symbol sebolic addressing that length is 12, the predetermined sequence is The specific frequency domain sequence of cell that length is 12 obtains after carrying out cyclic shift；
The sPUCCH DMRS symbols are multiplied to obtain length for 12 the second symbol sebolic addressing with the predetermined sequence；
By first symbol sebolic addressing in time domain multiplied by with first orthogonal sequence of one a length of 4, obtain the 3rd symbol Sequence；
By the second symbol sebolic addressing P in time domain multiplied by with second orthogonal sequence of one a length of 3, obtain the 4th symbol Sequence；
3rd symbol sebolic addressing is mapped to frequency location corresponding to the sPUCCH, the 4th symbol sebolic addressing is reflected It is mapped to frequency location corresponding to the sPUCCH DMRS；
The sPUCCH is mapped to the resource of 12 subcarriers in the 1st, the 2nd, the 6th and the 7th symbol；It is described SPUCCH DMRS are mapped to the frequency location in the 3rd, the 4th and the 5th symbol；
Wherein, described 3rd and the 5th symbol account for 12 subcarriers, and the 4th symbol accounts for 24 subcarriers；It is described 1st, the 2nd, the frequency location of the 3rd be first time slot frequency location；The frequency of described 5th, the 6th and the 7th Rate position is the mirror position of first symbol frequency place-centric frequency, and the 4th symbol accounts for first time slot Frequency location and one symbol frequency place-centric frequency mirror position.
The embodiment of the present invention provides a kind of method and device of collocating uplink channel, obtains when sTTI length is 4 or 7 and takes The HARQ-ACK information of cell of being engaged in feedback；Up sPUCCH and sPUCCH DMRS are generated in length according to the HARQ-ACK information Spend for 4 or 7 when sTTI sequence and carry out resource impact, so as to be when sTTI length is 4,7 realize sPUCCH and The generation of sPUCCH DMRS sequences and resource allocation.
Brief description of the drawings
Fig. 1 is a kind of schematic flow sheet of the method for collocating uplink channel provided in an embodiment of the present invention；
Fig. 2 is a kind of schematic diagram of collocating uplink channel provided in an embodiment of the present invention；
Fig. 3 is the schematic diagram of another collocating uplink channel provided in an embodiment of the present invention；
Fig. 4 is the schematic diagram of another collocating uplink channel provided in an embodiment of the present invention；
Fig. 5 is the schematic diagram of another collocating uplink channel provided in an embodiment of the present invention；
Fig. 6 is the schematic diagram of another collocating uplink channel provided in an embodiment of the present invention；
Fig. 7 is the schematic diagram of another collocating uplink channel provided in an embodiment of the present invention；
Fig. 8 is the schematic diagram of another collocating uplink channel provided in an embodiment of the present invention；
Fig. 9 is the schematic diagram of another collocating uplink channel provided in an embodiment of the present invention；
Figure 10 is a kind of high-level schematic functional block diagram of the device of collocating uplink channel provided in an embodiment of the present invention.
Embodiment
The embodiment of the present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this The specific embodiment of place description is used only for explaining the embodiment of the present invention, rather than the restriction to the embodiment of the present invention.In addition also It should be noted that for the ease of describing, the part related to the embodiment of the present invention rather than entire infrastructure are illustrate only in accompanying drawing.
With reference to figure 1, Fig. 1 is that the embodiment of the present invention provides a kind of schematic flow sheet of the method for collocating uplink channel.
As shown in figure 1, the method for the collocating uplink channel includes：
Step 101, short transmission time interval (short transmission time interval, sTTI) length is obtained For 4 or 7 when serving cell feedback HARQ-ACK information；
Specifically, as shown in Fig. 2 include the schematic diagram for the sTTI that 4 length are 4 OFDM symbols in sub-frame of uplink, its Middle sTTI0 includes the symbol 0~3 of first time slot；STTI1 includes the symbol 3~6 of first time slot；STTI2 includes second The symbol 0~3 of time slot；STTI3 includes the symbol 4~7 of first time slot；The symbol 3 of first time slot and second time slot is Symbol shared two sTTI.
As shown in figure 3, Fig. 3 is the schematic diagram that the sTTI that 2 length are 7 OFDM symbols is included in a sub-frame of uplink, its Middle sTTI0 includes the symbol of first time slot；STTI1 includes the symbol of second time slot.
Step 102, Physical Uplink Control Channel (Physical Uplink are generated according to the HARQ-ACK information Control Channel, sPUCCH) and sPUCCH demodulated reference signals (Demodulation Reference Signa, DMRS) length be 4 or 7 when sTTI sequence and carry out resource impact.
Scheme one：SPUCCH sending method when sTTI length is 4 symbols：
SPUCCH in sTTI0 and sTTI2, sPUCCH data are mapped to first symbol and the 3rd symbol in sTTI Number；SPUCCH DMRS are mapped to second symbol and the 4th symbol in sTTI；SPUCCH in sTTI1 and sTTI3； SPUCCH data are mapped to second symbol and the 4th symbol in sTTI；SPUCCH DMRS are mapped to first symbol in sTTI Number and the 3rd symbol.
When sTTI length is 4 symbols (being designated as symbol s, s+1, s+2, s+3), sPUCCH and sPUCCH DMRS are at one 4 symbols are accounted in sTTI, each symbol accounts for 12 subcarriers on frequency domain, respectively positioned at the both ends of available frequency spectrum resource.The Frequency location in one and second symbol is identical with the frequency location computational methods of first time slot in the prior art；3rd Individual and the 4th symbol frequency location is the mirror position of first symbol frequency place-centric frequency (with existing second time slot Frequency location computational methods it is identical).
As shown in figure 4, the sPUCCH in sTTI0 and sTTI2, sPUCCH positioned at first, the 3rd symbol (symbol s, S+2 frequency location corresponding to)；SPUCCH DMRS are positioned at frequency position corresponding to second, the 4th symbol (symbol s+1, s+3) Put；Or both exchange.
Step 1：The HARQ-ACK information of serving cell feedback is modulated (identical with existing process) and generates one afterwards again It is worth symbol；
Step 2：This symbol is multiplied to obtain the symbol sebolic addressing that length is 12 with a sequence, and above-mentioned sequence is that length is 12 The specific frequency domain sequence of cell obtains (same as the prior art) after carrying out cyclic shift；Same DMRS symbols also with above-mentioned sequence phase It is multiplied to arrive the symbol sebolic addressing that length is 12；
Step 3：SPUCCH sequences in time domain multiplied by with one a length of 2 orthogonal sequence (can be [1,1], or [1, -1]), PUCCH DMRS also can in time domain multiplied by with one a length of 2 orthogonal sequence (can be [1,1], or [1, - 1]).Herein unlike the prior art, PUCCH can also be in time domain multiplied by with the orthogonal sequence of one a length of 4 in the prior art (corresponding 4 symbols that can be used for transmission PUCCH), PUCCH DMRS can also be in time domain multiplied by with the orthogonal sequence of one a length of 3 Row.
Step 4：Above-mentioned symbol sebolic addressing is mapped to frequency location corresponding to sPUCCH and sPUCCH DMRS, sPUCCH mappings To the frequency location in first and the 3rd symbol；SPUCCH DMRS are mapped to the frequency in second and the 4th symbol Position；It is also different from mapping position of the prior art herein.
Frequency location in first symbol is identical with the frequency location computational methods of first time slot in the prior art；The The frequency location of two symbols is the mirror position (frequency with existing second time slot of first symbol frequency place-centric frequency Rate position calculating method is identical).
First way：It is described that up sPUCCH and sPUCCH DMRS are generated in length according to the HARQ-ACK information For 4 when sTTI sequence and carry out resource impact, including：
STTI0 and sTTI2 sPUCCH data are mapped to first symbol and the 3rd symbol in the sTTI；
The sPUCCH DMRS are mapped to second symbol and the 4th symbol in the sTTI；
STTI1 and sTTI3 sPUCCH data are mapped to second symbol and the 4th symbol in the sTTI；
The sPUCCH DMRS are mapped to first symbol and the 3rd symbol in the sTTI.
Preferably, the frequency location and first time slot of the frequency location of first symbol and second symbol Frequency location it is identical；The frequency location of 3rd symbol and the frequency location of the 4th symbol are described first The mirror position of the frequency location center frequency point of symbol.
Preferably, it is described that up sPUCCH and sPUCCH DMRS are generated when length is 4 according to the HARQ-ACK information STTI sequence and carry out resource impact, including：
The HARQ-ACK information that the serving cell feeds back is modulated, and generates a complex-valued symbol；
The complex-valued symbol is multiplied with predetermined sequence to obtain the first symbol sebolic addressing that length is 12, the predetermined sequence is The specific frequency domain sequence of cell that length is 12 obtains after carrying out cyclic shift；
The sPUCCH DMRS symbols are multiplied to obtain length for 12 the second symbol sebolic addressing with the predetermined sequence；
First symbol sebolic addressing is obtained into the 3rd symbol sequence in time domain multiplied by the first orthogonal sequence with one a length of 2 Row, first orthogonal sequence include [1,1] or [1, -1]；
Second symbol sebolic addressing is obtained into the 4th symbol sequence in time domain multiplied by the second orthogonal sequence with one a length of 2 Row, second orthogonal sequence include [1,1] or [1, -1]；
3rd symbol sebolic addressing is mapped to frequency location corresponding to the sPUCCH, the 4th symbol sebolic addressing is reflected Frequency location corresponding to the sPUCCH DMRS is mapped to, the sPUCCH is mapped in first symbol and the 3rd symbol Frequency location；The sPUCCH DMRS are mapped to the frequency location in second and the 4th symbol.
Scheme two, sPUCCH sending method when sTTI length is 4 symbols
Difference with scheme one is that sPUCCH and sPUCCH DMRS account for continuous 4 symbols in a sTTI, each Symbol accounts for 12 subcarriers on frequency domain, i.e., in same subframe.
As shown in Figure 5：SPUCCH frequency domain positions are identical with the frequency location computational methods of first time slot in the prior art； Time domain is located in first in sTTI and the 3rd symbol or in second and the 4th symbol；SPUCCH DMRS frequency domains position Put identical with sPUCCH frequency domain positions；Time domain is located in second in sTTI and the 4th symbol or first and the 3rd symbol In number.
Step is identical with scheme two, and difference is resource mapping position difference.
The second way：It is described that up sPUCCH and sPUCCH DMRS are generated in length according to the HARQ-ACK information For 4 when sTTI sequence and carry out resource impact, including：
If the sPUCCH and the sPUCCH DMRS account for continuous 4 symbols in a sTTI, each symbol is in frequency domain On account for 12 subcarriers, the frequency domain position of the sPUCCH is identical with the frequency location of first time slot, the sPUCCH when Domain position is in first symbol and the 3rd symbol in the sTTI, or in second and the 4th symbol；
The frequency domain position of the sPUCCH DMRS is identical with the frequency domain position of the sPUCCH, the sPUCCH DMRS's In second symbol and the 4th symbol in time-domain position sTTI, or in first and the 3rd symbol.
Scheme three, sPUCCH sending method when sTTI length is 4 symbols
As shown in fig. 6, it is with the difference of scheme one：SPUCCH and sPUCCH DMRS account for 4 symbols in a sTTI Number, each symbol accounts for 12*2 subcarrier on frequency domain, and positioned at the both ends of system bandwidth, residing frequency domain position is according to existing skill The frequency domain position computational methods of first time slot obtain m values in art, thenObtained frequency domain position；
Step 1 and step 2 are identical with scheme one；
Step 3, above-mentioned sPUCCH and sPUCCH DMRS symbol sebolic addressings are in time domain multiplied by with the orthogonal sequence of one a length of 4 Arrange (can be [1 11 1], [1-1 1-1], [1 1-1-1], [1-1-1 1])；
Step 4, it is mapped to frequency location corresponding to sPUCCH and sPUCCH DMRS.
The third mode：It is described that up sPUCCH and sPUCCH DMRS are generated in length according to the HARQ-ACK information For 4 when sTTI sequence and carry out resource impact, including：
If the sPUCCH and the sPUCCH DMRS account for continuous 4 symbols in a sTTI, each symbol is in frequency domain On account for 12*2 subcarrier, the sPUCCH and the sPUCCH DMRS are located at the both ends of system bandwidth, the sPUCCH and institute The frequency domain position for stating sPUCCH DMRS is to be obtained according to the frequency domain position m of the first time slot, the sPUCCH and the sPUCCH DMRS frequency domain position is
Preferably, it is described that up sPUCCH and sPUCCH DMRS are generated when length is 4 according to the HARQ-ACK information STTI sequence and carry out resource impact, including：
The HARQ-ACK information that the serving cell feeds back is modulated, and generates a complex-valued symbol；
The complex-valued symbol is multiplied to obtain length for 12 symbol sebolic addressing with predetermined sequence, the predetermined sequence is length To be obtained after the 12 specific frequency domain sequence progress cyclic shift of cell；
The sPUCCH DMRS symbols are multiplied to obtain length for 12 symbol sebolic addressing with the predetermined sequence；
By the sPUCCH symbol sebolic addressings in time domain multiplied by with first orthogonal sequence of one a length of 4, the length is 4 Sequence be [1 11 1], [1-1 1-1], [1 1-1-1], [1-1-1 1])；
By the sPUCCH DMRS symbol sebolic addressings in time domain multiplied by with second orthogonal sequence of one a length of 4, the length The sequence spent for 4 is [1 11 1], [1-1 1-1], [1 1-1-1], [1-1-1 1])；
First orthogonal sequence and second orthogonal sequence are mapped to the sPUCCH and the sPUCCH DMRS Corresponding frequency location.
Scheme four, sPUCCH sending method when sTTI length is 7 symbols
As shown in fig. 7, sPUCCH data are mapped in sTTI the 1st, the 2nd, the 6th and the 7th symbol；sPUCCH DMRS is mapped in sTTI the 3rd, the 4th and the 5th.SPUCCH and sPUCCH DMRS account for 7 symbols in a sTTI, Wherein the 4th symbol accounts for 24 subcarriers on frequency domain, is divided into two groups, and every group is located at usable spectrum respectively comprising 12 subcarriers The both ends of resource, 3 symbols in other 6 symbols are located at the bottom of system bandwidth, and other 3 symbols are located at system bandwidth Top, 12 subcarriers are accounted on frequency domain.
1st, the 2nd, the frequency location computational methods phase of the frequency location and first time slot in the prior art of the 3rd Together；5th, the frequency location of the 6th and the 7th symbol be the mirror position of first symbol frequency place-centric frequency (with The frequency location computational methods of existing second time slot are identical)；The resource of 4th symbol includes above-mentioned two frequency domain position.
Step 1：The HARQ-ACK information of serving cell feedback is modulated (identical with existing process) and generates one afterwards again It is worth symbol；
Step 2：This symbol is multiplied to obtain the symbol sebolic addressing that length is 12 with a sequence, and above-mentioned sequence is that length is 12 The specific frequency domain sequence of cell obtains (same as the prior art) after carrying out cyclic shift；Same DMRS symbols also with above-mentioned sequence phase It is multiplied to arrive the symbol sebolic addressing that length is 12；
Step 3：SPUCCH sequences in time domain multiplied by with the orthogonal sequence (same as the prior art) of one a length of 4, PUCCH DMRS also can be in time domain multiplied by with the orthogonal sequence (same as the prior art) of one a length of 3；
Step 4：Above-mentioned symbol sebolic addressing is mapped to frequency location corresponding to sPUCCH and sPUCCH DMRS, sPUCCH mappings To the resource of 12 subcarriers in the 1st, the 2nd, the 6th and the 7th symbol；SPUCCH DMRS be mapped to the 3rd, the 4th Frequency location in individual and the 5th symbol, wherein the 3rd and the 5th symbol account for 12 subcarriers, the 4th symbol accounts for 24 sons Carrier wave；Innovative point is different from mapping position of the prior art, and has a symbol to account for 24 subcarriers altogether.
1st, the 2nd, the frequency location computational methods phase of the frequency location and first time slot in the prior art of the 3rd Together；The frequency location of the 5th, the 6th and the 7th is the mirror position of first symbol frequency place-centric frequency, and the 4th accords with Number account for above-mentioned two frequency domain position.
4th kind of mode：It is described that up sPUCCH and sPUCCH DMRS are generated in length according to the HARQ-ACK information For 7 when sTTI sequence and carry out resource impact, including：
If the sTTI length is 7 symbols, sPUCCH data are mapped in the sTTI the 1st, the 2nd, the 6th With the 7th symbol；
The sPUCCH DMRS are mapped in the sTTI the 3rd, the 4th and the 5th；
Wherein, the 4th symbol accounts for 24 subcarriers on frequency domain, is divided into two groups, and every group is distinguished position comprising 12 subcarriers 3 symbols in the both ends of usable spectrum resource, other 6 symbols are located at the bottom of system bandwidth, and other 3 symbols are located at The top of system bandwidth, 12 subcarriers are accounted on frequency domain.
Preferably, the frequency location phase of the frequency location and first time slot of the 1st, the 2nd and the 3rd symbol Together, the frequency location of the 5th, the 6th and the 7th symbol is the mirror-bit of first symbol frequency place-centric frequency Put；The resource of 4th symbol includes two frequency domain positions.
Preferably, it is described that up sPUCCH and sPUCCH DMRS are generated when length is 7 according to the HARQ-ACK information STTI sequence and carry out resource impact, including：
A complex-valued symbol is generated after the HARQ-ACK information that the serving cell feeds back is modulated；
The complex-valued symbol is multiplied with predetermined sequence to obtain the first symbol sebolic addressing that length is 12, the predetermined sequence is The specific frequency domain sequence of cell that length is 12 obtains after carrying out cyclic shift；
The sPUCCH DMRS symbols are multiplied to obtain length for 12 the second symbol sebolic addressing with the predetermined sequence；
By first symbol sebolic addressing in time domain multiplied by with first orthogonal sequence of one a length of 4, obtain the 3rd symbol Sequence；
By the second symbol sebolic addressing P in time domain multiplied by with second orthogonal sequence of one a length of 3, obtain the 4th symbol Sequence；
3rd symbol sebolic addressing is mapped to frequency location corresponding to the sPUCCH, the 4th symbol sebolic addressing is reflected It is mapped to frequency location corresponding to the sPUCCH DMRS；
The sPUCCH is mapped to the resource of 12 subcarriers in the 1st, the 2nd, the 6th and the 7th symbol；It is described SPUCCH DMRS are mapped to the frequency location in the 3rd, the 4th and the 5th symbol；
Wherein, described 3rd and the 5th symbol account for 12 subcarriers, and the 4th symbol accounts for 24 subcarriers；It is described 1st, the 2nd, the frequency location of the 3rd be first time slot frequency location；The frequency of described 5th, the 6th and the 7th Rate position is the mirror position of first symbol frequency place-centric frequency, and the 4th symbol accounts for first time slot Frequency location and one symbol frequency place-centric frequency mirror position.
Scheme five, as shown in figure 8, when sTTI length is 7 symbols sPUCCH sending method：
SPUCCH data are mapped in sTTI the 1st, the 2nd, the 6th and the 7th symbol；SPUCCH DMRS are mapped to The 3rd, the 4th and the 5th in sTTI.SPUCCH and sPUCCH DMRS account for 7 symbols, each symbol bag in a sTTI It is located at containing 12 subcarriers in same PRB.
Frequency location is identical with the frequency location computational methods of first time slot in the prior art.
Fifth procedure：It is described that up sPUCCH and sPUCCH DMRS are generated in length according to the HARQ-ACK information For 7 when sTTI sequence and carry out resource impact, including：
The sPUCCH data are mapped to the 1st, the 2nd, the 6th and the 7th symbol in the sTTI；
The sPUCCH DMRS are mapped in the sTTI the 3rd, the 4th and the 5th；
The sPUCCH and sPUCCH DMRS accounts for 7 symbols in a sTTI, and each symbol includes 12 sons and carried Ripple and in the same PRB.
Scheme six, as shown in figure 9, when sTTI length is 7 symbols sPUCCH sending method
SPUCCH data are mapped in sTTI the 1st, the 2nd, the 6th and the 7th symbol；SPUCCH DMRS are mapped to The 3rd, the 4th and the 5th in sTTI.SPUCCH and sPUCCH DMRS account for 7 symbols in a sTTI, and each symbol exists 24 subcarriers are accounted on frequency domain.The computational methods of frequency domain are identical with scheme three.Mapping process is identical with scheme four, two frequency domain moneys Source maps identical sequence.
6th kind of mode：It is described that up sPUCCH and sPUCCH DMRS are generated in length according to the HARQ-ACK information For 7 when sTTI sequence and carry out resource impact, including：
The sPUCCH data are mapped to the 1st, the 2nd, the 6th and the 7th symbol in the sTTI；
The sPUCCH DMRS are mapped in sTTI the 3rd, the 4th and the 5th；
If sPUCCH and sPUCCH DMRS account for 7 symbols in a sTTI, each symbol accounts for 24 sons on frequency domain and carried Ripple, the sPUCCH and the sPUCCH DMRS are located at the both ends of system bandwidth, the sPUCCH and the sPUCCH DMRS Frequency domain position be to be obtained according to the frequency domain position m of the first time slot, the sPUCCH and sPUCCH DMRS frequency domain position It is set to
Preferably, it is described that up sPUCCH and sPUCCH DMRS are generated when length is 7 according to the HARQ-ACK information STTI sequence and carry out resource impact, including：
A complex-valued symbol is generated after the HARQ-ACK information that the serving cell feeds back is modulated；
The complex-valued symbol is multiplied with predetermined sequence to obtain the first symbol sebolic addressing that length is 12, the predetermined sequence is The specific frequency domain sequence of cell that length is 12 obtains after carrying out cyclic shift；
The sPUCCH DMRS symbols are multiplied to obtain length for 12 the second symbol sebolic addressing with the predetermined sequence；
By first symbol sebolic addressing in time domain multiplied by with first orthogonal sequence of one a length of 4, obtain the 3rd symbol Sequence；
By the second symbol sebolic addressing P in time domain multiplied by with second orthogonal sequence of one a length of 3, obtain the 4th symbol Sequence；
3rd symbol sebolic addressing is mapped to frequency location corresponding to the sPUCCH, the 4th symbol sebolic addressing is reflected It is mapped to frequency location corresponding to the sPUCCH DMRS；
The sPUCCH is mapped to the resource of 12 subcarriers in the 1st, the 2nd, the 6th and the 7th symbol；It is described SPUCCH DMRS are mapped to the frequency location in the 3rd, the 4th and the 5th symbol；
Wherein, described 3rd and the 5th symbol account for 12 subcarriers, and the 4th symbol accounts for 24 subcarriers；It is described 1st, the 2nd, the frequency location of the 3rd be first time slot frequency location；The frequency of described 5th, the 6th and the 7th Rate position is the mirror position of first symbol frequency place-centric frequency, and the 4th symbol accounts for first time slot Frequency location and one symbol frequency place-centric frequency mirror position.
The embodiment of the present invention provides a kind of method of collocating uplink channel, obtains serving cell when sTTI length is 4 or 7 The HARQ-ACK information of feedback；According to the HARQ-ACK information generate up sPUCCH and sPUCCH DMRS length be 4 or The sequence of sTTI during person 7 simultaneously carries out resource impact, so as to be to realize sPUCCH and sPUCCH when sTTI length is 4,7 The generation of DMRS sequences and resource allocation.
With reference to figure 10, Figure 10 is a kind of functional module signal of the device of collocating uplink channel provided in an embodiment of the present invention Figure.
As shown in Figure 10, described device includes：
Acquisition module 1001, for obtaining the HARQ-ACK information of serving cell feedback when sTTI length is 4 or 7；
Mapping block 1002, for generating up sPUCCH and sPUCCH DMRS in length according to the HARQ-ACK information Spend for 4 or 7 when sTTI sequence and carry out resource impact.
Preferably, the mapping block 1002, is specifically used for：
STTI0 and sTTI2 sPUCCH data are mapped to first symbol and the 3rd symbol in the sTTI；
The sPUCCH DMRS are mapped to second symbol and the 4th symbol in the sTTI；
STTI1 and sTTI3 sPUCCH data are mapped to second symbol and the 4th symbol in the sTTI；
The sPUCCH DMRS are mapped to first symbol and the 3rd symbol in the sTTI.
Preferably, the frequency location and first time slot of the frequency location of first symbol and second symbol Frequency location it is identical；The frequency location of 3rd symbol and the frequency location of the 4th symbol are described first The mirror position of the frequency location center frequency point of symbol.
Preferably, the mapping block 1002, also particularly useful for：
The HARQ-ACK information that the serving cell feeds back is modulated, and generates a complex-valued symbol；
The complex-valued symbol is multiplied with predetermined sequence to obtain the first symbol sebolic addressing that length is 12, the predetermined sequence is The specific frequency domain sequence of cell that length is 12 obtains after carrying out cyclic shift；
The sPUCCH DMRS symbols are multiplied to obtain length for 12 the second symbol sebolic addressing with the predetermined sequence；
First symbol sebolic addressing is obtained into the 3rd symbol sequence in time domain multiplied by the first orthogonal sequence with one a length of 2 Row, first orthogonal sequence include [1,1] or [1, -1]；
Second symbol sebolic addressing is obtained into the 4th symbol sequence in time domain multiplied by the second orthogonal sequence with one a length of 2 Row, second orthogonal sequence include [1,1] or [1, -1]；
3rd symbol sebolic addressing is mapped to frequency location corresponding to the sPUCCH, the 4th symbol sebolic addressing is reflected Frequency location corresponding to the sPUCCH DMRS is mapped to, the sPUCCH is mapped in first symbol and the 3rd symbol Frequency location；The sPUCCH DMRS are mapped to the frequency location in second and the 4th symbol.
Preferably, the mapping block 1002, also particularly useful for：
If the sPUCCH and the sPUCCH DMRS account for continuous 4 symbols in a sTTI, each symbol is in frequency domain On account for 12 subcarriers, the frequency domain position of the sPUCCH is identical with the frequency location of first time slot, the sPUCCH when Domain position is in first symbol and the 3rd symbol in the sTTI, or in second and the 4th symbol；
The frequency domain position of the sPUCCH DMRS is identical with the frequency domain position of the sPUCCH, the sPUCCH DMRS's In second symbol and the 4th symbol in time-domain position sTTI, or in first and the 3rd symbol.
Preferably, the mapping block 1002, also particularly useful for：
If the sPUCCH and the sPUCCH DMRS account for continuous 4 symbols in a sTTI, each symbol is in frequency domain On account for 12*2 subcarrier, the sPUCCH and the sPUCCH DMRS are located at the both ends of system bandwidth, the sPUCCH and institute The frequency domain position for stating sPUCCH DMRS is to be obtained according to the frequency domain position m of the first time slot, the sPUCCH and the sPUCCH DMRS frequency domain position is
Preferably, the mapping block 1002, also particularly useful for：
The HARQ-ACK information that the serving cell feeds back is modulated, and generates a complex-valued symbol；
The complex-valued symbol is multiplied to obtain length for 12 symbol sebolic addressing with predetermined sequence, the predetermined sequence is length To be obtained after the 12 specific frequency domain sequence progress cyclic shift of cell；
The sPUCCH DMRS symbols are multiplied to obtain length for 12 symbol sebolic addressing with the predetermined sequence；
By the sPUCCH symbol sebolic addressings in time domain multiplied by with first orthogonal sequence of one a length of 4, the length is 4 Sequence be [1 11 1], [1-1 1-1], [1 1-1-1], [1-1-1 1])；
By the sPUCCH DMRS symbol sebolic addressings in time domain multiplied by with second orthogonal sequence of one a length of 4, the length The sequence spent for 4 is [1 11 1], [1-1 1-1], [1 1-1-1], [1-1-1 1])；
First orthogonal sequence and second orthogonal sequence are mapped to the sPUCCH and the sPUCCH DMRS Corresponding frequency location.
Preferably, the mapping block 1002, also particularly useful for：
If the sTTI length is 7 symbols, sPUCCH data are mapped in the sTTI the 1st, the 2nd, the 6th With the 7th symbol；
The sPUCCH DMRS are mapped in the sTTI the 3rd, the 4th and the 5th；
Wherein, the 4th symbol accounts for 24 subcarriers on frequency domain, is divided into two groups, and every group is distinguished position comprising 12 subcarriers 3 symbols in the both ends of usable spectrum resource, other 6 symbols are located at the bottom of system bandwidth, and other 3 symbols are located at The top of system bandwidth, 12 subcarriers are accounted on frequency domain.
Preferably, the frequency location phase of the frequency location and first time slot of the 1st, the 2nd and the 3rd symbol Together, the frequency location of the 5th, the 6th and the 7th symbol is the mirror-bit of first symbol frequency place-centric frequency Put；The resource of 4th symbol includes two frequency domain positions.
Preferably, the mapping block 1002, also particularly useful for：
A complex-valued symbol is generated after the HARQ-ACK information that the serving cell feeds back is modulated；
The complex-valued symbol is multiplied with predetermined sequence to obtain the first symbol sebolic addressing that length is 12, the predetermined sequence is The specific frequency domain sequence of cell that length is 12 obtains after carrying out cyclic shift；
The sPUCCH DMRS symbols are multiplied to obtain length for 12 the second symbol sebolic addressing with the predetermined sequence；
By first symbol sebolic addressing in time domain multiplied by with first orthogonal sequence of one a length of 4, obtain the 3rd symbol Sequence；
By the second symbol sebolic addressing P in time domain multiplied by with second orthogonal sequence of one a length of 3, obtain the 4th symbol Sequence；
3rd symbol sebolic addressing is mapped to frequency location corresponding to the sPUCCH, the 4th symbol sebolic addressing is reflected It is mapped to frequency location corresponding to the sPUCCH DMRS；
The sPUCCH is mapped to the resource of 12 subcarriers in the 1st, the 2nd, the 6th and the 7th symbol；It is described SPUCCH DMRS are mapped to the frequency location in the 3rd, the 4th and the 5th symbol；
Wherein, described 3rd and the 5th symbol account for 12 subcarriers, and the 4th symbol accounts for 24 subcarriers；It is described 1st, the 2nd, the frequency location of the 3rd be first time slot frequency location；The frequency of described 5th, the 6th and the 7th Rate position is the mirror position of first symbol frequency place-centric frequency, and the 4th symbol accounts for first time slot Frequency location and one symbol frequency place-centric frequency mirror position.
Preferably, the mapping block 1002, also particularly useful for：
The sPUCCH data are mapped to the 1st, the 2nd, the 6th and the 7th symbol in the sTTI；
The sPUCCH DMRS are mapped in the sTTI the 3rd, the 4th and the 5th；
The sPUCCH and sPUCCH DMRS accounts for 7 symbols in a sTTI, and each symbol includes 12 sons and carried Ripple and in the same PRB.
Preferably, the mapping block 1002, also particularly useful for：
The sPUCCH data are mapped to the 1st, the 2nd, the 6th and the 7th symbol in the sTTI；
The sPUCCH DMRS are mapped in sTTI the 3rd, the 4th and the 5th；
If sPUCCH and sPUCCH DMRS account for 7 symbols in a sTTI, each symbol accounts for 24 sons on frequency domain and carried Ripple, the sPUCCH and the sPUCCH DMRS are located at the both ends of system bandwidth, the sPUCCH and the sPUCCH DMRS Frequency domain position be to be obtained according to the frequency domain position m of the first time slot, the sPUCCH and sPUCCH DMRS frequency domain position It is set to
Preferably, the mapping block 1002, also particularly useful for：
A complex-valued symbol is generated after the HARQ-ACK information that the serving cell feeds back is modulated；
The complex-valued symbol is multiplied with predetermined sequence to obtain the first symbol sebolic addressing that length is 12, the predetermined sequence is The specific frequency domain sequence of cell that length is 12 obtains after carrying out cyclic shift；
The sPUCCH DMRS symbols are multiplied to obtain length for 12 the second symbol sebolic addressing with the predetermined sequence；
By first symbol sebolic addressing in time domain multiplied by with first orthogonal sequence of one a length of 4, obtain the 3rd symbol Sequence；
By the second symbol sebolic addressing P in time domain multiplied by with second orthogonal sequence of one a length of 3, obtain the 4th symbol Sequence；
3rd symbol sebolic addressing is mapped to frequency location corresponding to the sPUCCH, the 4th symbol sebolic addressing is reflected It is mapped to frequency location corresponding to the sPUCCH DMRS；
The sPUCCH is mapped to the resource of 12 subcarriers in the 1st, the 2nd, the 6th and the 7th symbol；It is described SPUCCH DMRS are mapped to the frequency location in the 3rd, the 4th and the 5th symbol；
Wherein, described 3rd and the 5th symbol account for 12 subcarriers, and the 4th symbol accounts for 24 subcarriers；It is described 1st, the 2nd, the frequency location of the 3rd be first time slot frequency location；The frequency of described 5th, the 6th and the 7th Rate position is the mirror position of first symbol frequency place-centric frequency, and the 4th symbol accounts for first time slot Frequency location and one symbol frequency place-centric frequency mirror position.
The embodiment of the present invention provides a kind of device of collocating uplink channel, obtains serving cell when sTTI length is 4 or 7 The HARQ-ACK information of feedback；According to the HARQ-ACK information generate up sPUCCH and sPUCCH DMRS length be 4 or The sequence of sTTI during person 7 simultaneously carries out resource impact, so as to be to realize sPUCCH and sPUCCH when sTTI length is 4,7 The generation of DMRS sequences and resource allocation.
The technical principle of the embodiment of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain this The principle of inventive embodiments, and the limitation to protection domain of the embodiment of the present invention can not be construed in any way.Based on herein Explanation, those skilled in the art, which would not require any inventive effort, can associate the other specific of the embodiment of the present invention Embodiment, these modes are fallen within the protection domain of the embodiment of the present invention.

Claims (26)

  1. A kind of 1. method of collocating uplink channel, it is characterised in that methods described includes：
    Obtain the HARQ-ACK information of serving cell feedback when short transmission time interval sTTI length is 4 or 7；
    Physical Uplink Control Channel sPUCCH and sPUCCH demodulated reference signal DMRS is generated according to the HARQ-ACK information to exist The sequence of sTTI when length is 4 or 7 simultaneously carries out resource impact.
  2. 2. according to the method for claim 1, it is characterised in that described up according to HARQ-ACK information generation STTIs of the sPUCCH and sPUCCH DMRS when length is 4 sequence simultaneously carries out resource impact, including：
    STTI0 and sTTI2 sPUCCH data are mapped to first symbol and the 3rd symbol in the sTTI；
    The sPUCCH DMRS are mapped to second symbol and the 4th symbol in the sTTI；
    STTI1 and sTTI3 sPUCCH data are mapped to second symbol and the 4th symbol in the sTTI；
    The sPUCCH DMRS are mapped to first symbol and the 3rd symbol in the sTTI.
  3. 3. according to the method for claim 2, it is characterised in that the frequency location of first symbol and described second The frequency location of symbol is identical with the frequency location of first time slot；The frequency location of 3rd symbol and described 4th The frequency location of symbol is the mirror position of the frequency location center frequency point of first symbol.
  4. 4. according to the method in claim 2 or 3, it is characterised in that described up according to HARQ-ACK information generation STTIs of the sPUCCH and sPUCCH DMRS when length is 4 sequence simultaneously carries out resource impact, including：
    The HARQ-ACK information that the serving cell feeds back is modulated, and generates a complex-valued symbol；
    The complex-valued symbol is multiplied to obtain length for 12 the first symbol sebolic addressing with predetermined sequence, the predetermined sequence is length To be obtained after the 12 specific frequency domain sequence progress cyclic shift of cell；
    The sPUCCH DMRS symbols are multiplied to obtain length for 12 the second symbol sebolic addressing with the predetermined sequence；
    First symbol sebolic addressing is obtained into the 3rd symbol sebolic addressing in time domain multiplied by the first orthogonal sequence with one a length of 2, First orthogonal sequence includes [1,1] or [1, -1]；
    Second symbol sebolic addressing is obtained into the 4th symbol sebolic addressing in time domain multiplied by the second orthogonal sequence with one a length of 2, Second orthogonal sequence includes [1,1] or [1, -1]；
    3rd symbol sebolic addressing is mapped to frequency location corresponding to the sPUCCH, the 4th symbol sebolic addressing is mapped to Frequency location corresponding to the sPUCCH DMRS, the sPUCCH is mapped to the frequency in first symbol and the 3rd symbol Rate position；The sPUCCH DMRS are mapped to the frequency location in second and the 4th symbol.
  5. 5. according to the method for claim 1, it is characterised in that described up according to HARQ-ACK information generation STTIs of the sPUCCH and sPUCCH DMRS when length is 4 sequence simultaneously carries out resource impact, including：
    If the sPUCCH and the sPUCCH DMRS account for continuous 4 symbols in a sTTI, each symbol accounts on frequency domain 12 subcarriers, the frequency domain position of the sPUCCH is identical with the frequency location of first time slot, the time domain position of the sPUCCH Put in first symbol and the 3rd symbol in the sTTI, or in second and the 4th symbol；
    The frequency domain position of the sPUCCH DMRS is identical with the frequency domain position of the sPUCCH, the time domain of the sPUCCH DMRS In second symbol and the 4th symbol in the sTTI of position, or in first and the 3rd symbol.
  6. 6. according to the method for claim 1, it is characterised in that described up according to HARQ-ACK information generation STTIs of the sPUCCH and sPUCCH DMRS when length is 4 sequence simultaneously carries out resource impact, including：
    If the sPUCCH and the sPUCCH DMRS account for continuous 4 symbols in a sTTI, each symbol accounts on frequency domain 12*2 subcarrier, the sPUCCH and the sPUCCH DMRS are located at the both ends of system bandwidth, the sPUCCH and described SPUCCH DMRS frequency domain position is to be obtained according to the frequency domain position m of the first time slot, the sPUCCH and the sPUCCH DMRS frequency domain position is
  7. 7. according to the method for claim 6, it is characterised in that described up according to HARQ-ACK information generation STTIs of the sPUCCH and sPUCCH DMRS when length is 4 sequence simultaneously carries out resource impact, including：
    The HARQ-ACK information that the serving cell feeds back is modulated, and generates a complex-valued symbol；
    The complex-valued symbol is multiplied to obtain length for 12 symbol sebolic addressing with predetermined sequence, the predetermined sequence is that length is 12 The specific frequency domain sequence of cell carry out cyclic shift after obtain；
    The sPUCCH DMRS symbols are multiplied to obtain length for 12 symbol sebolic addressing with the predetermined sequence；
    By the sPUCCH symbol sebolic addressings in time domain multiplied by with first orthogonal sequence of one a length of 4, the length is 4 sequence It is classified as [1 11 1], [1-1 1-1], [1 1-1-1], [1-1-1 1])；
    It is multiplied by with second orthogonal sequence of one a length of 4, the length in time domain by the sPUCCH DMRS symbol sebolic addressings 4 sequence is [1 11 1], [1-1 1-1], [1 1-1-1], [1-1-1 1])；
    It is corresponding that first orthogonal sequence and second orthogonal sequence are mapped to the sPUCCH and sPUCCH DMRS Frequency location.
  8. 8. according to the method for claim 1, it is characterised in that described up according to HARQ-ACK information generation STTIs of the sPUCCH and sPUCCH DMRS when length is 7 sequence simultaneously carries out resource impact, including：
    If the sTTI length is 7 symbols, sPUCCH data are mapped in the sTTI the 1st, the 2nd, the 6th and 7 symbols；
    The sPUCCH DMRS are mapped in the sTTI the 3rd, the 4th and the 5th；
    Wherein, the 4th symbol accounts for 24 subcarriers on frequency domain, is divided into two groups, and every group comprising 12 subcarriers respectively positioned at can With the both ends of frequency spectrum resource, 3 symbols in other 6 symbols are located at the bottom of system bandwidth, and other 3 symbols are located at system The top of bandwidth, 12 subcarriers are accounted on frequency domain.
  9. 9. according to the method for claim 8, it is characterised in that the frequency location of the 1st, the 2nd and the 3rd symbol Identical with the frequency location of first time slot, the frequency location of the 5th, the 6th and the 7th symbol is first symbol frequency The mirror position of rate place-centric frequency；The resource of 4th symbol includes two frequency domain positions.
  10. 10. method according to claim 8 or claim 9, it is characterised in that described up according to HARQ-ACK information generation STTIs of the sPUCCH and sPUCCH DMRS when length is 7 sequence simultaneously carries out resource impact, including：
    A complex-valued symbol is generated after the HARQ-ACK information that the serving cell feeds back is modulated；
    The complex-valued symbol is multiplied to obtain length for 12 the first symbol sebolic addressing with predetermined sequence, the predetermined sequence is length To be obtained after the 12 specific frequency domain sequence progress cyclic shift of cell；
    The sPUCCH DMRS symbols are multiplied to obtain length for 12 the second symbol sebolic addressing with the predetermined sequence；
    By first symbol sebolic addressing in time domain multiplied by with first orthogonal sequence of one a length of 4, obtain the 3rd symbol sebolic addressing；
    By the second symbol sebolic addressing P in time domain multiplied by with second orthogonal sequence of one a length of 3, obtain the 4th symbol sequence Row；
    3rd symbol sebolic addressing is mapped to frequency location corresponding to the sPUCCH, the 4th symbol sebolic addressing is mapped to Frequency location corresponding to the sPUCCH DMRS；
    The sPUCCH is mapped to the resource of 12 subcarriers in the 1st, the 2nd, the 6th and the 7th symbol；It is described SPUCCH DMRS are mapped to the frequency location in the 3rd, the 4th and the 5th symbol；
    Wherein, described 3rd and the 5th symbol account for 12 subcarriers, and the 4th symbol accounts for 24 subcarriers；Described 1st It is individual, the 2nd, the frequency location of the 3rd be first time slot frequency location；The frequency position of described 5th, the 6th and the 7th Put be first symbol frequency place-centric frequency mirror position, the 4th symbol account for the frequency of first time slot Rate position and the mirror position of one symbol frequency place-centric frequency.
  11. 11. according to the method for claim 1, it is characterised in that described up according to HARQ-ACK information generation STTIs of the sPUCCH and sPUCCH DMRS when length is 7 sequence simultaneously carries out resource impact, including：
    The sPUCCH data are mapped to the 1st, the 2nd, the 6th and the 7th symbol in the sTTI；
    The sPUCCH DMRS are mapped in the sTTI the 3rd, the 4th and the 5th；
    The sPUCCH and sPUCCH DMRS accounts for 7 symbols in a sTTI, each symbol include 12 subcarriers and In same PRB.
  12. 12. according to the method for claim 1, it is characterised in that described up according to HARQ-ACK information generation STTIs of the sPUCCH and sPUCCH DMRS when length is 7 sequence simultaneously carries out resource impact, including：
    The sPUCCH data are mapped to the 1st, the 2nd, the 6th and the 7th symbol in the sTTI；
    The sPUCCH DMRS are mapped in sTTI the 3rd, the 4th and the 5th；
    If sPUCCH and sPUCCH DMRS account for 7 symbols in a sTTI, each symbol accounts for 24 subcarriers on frequency domain, The sPUCCH and sPUCCH DMRS is located at the frequency at the both ends of system bandwidth, the sPUCCH and the sPUCCH DMRS Domain position is what is obtained according to the frequency domain position m of the first time slot, and the sPUCCH and the sPUCCH DMRS frequency domain position are
  13. 13. according to the method for claim 12, it is characterised in that described up according to HARQ-ACK information generation STTIs of the sPUCCH and sPUCCH DMRS when length is 7 sequence simultaneously carries out resource impact, including：
    A complex-valued symbol is generated after the HARQ-ACK information that the serving cell feeds back is modulated；
    The complex-valued symbol is multiplied to obtain length for 12 the first symbol sebolic addressing with predetermined sequence, the predetermined sequence is length To be obtained after the 12 specific frequency domain sequence progress cyclic shift of cell；
    The sPUCCH DMRS symbols are multiplied to obtain length for 12 the second symbol sebolic addressing with the predetermined sequence；
    By first symbol sebolic addressing in time domain multiplied by with first orthogonal sequence of one a length of 4, obtain the 3rd symbol sebolic addressing；
    By the second symbol sebolic addressing P in time domain multiplied by with second orthogonal sequence of one a length of 3, obtain the 4th symbol sequence Row；
    3rd symbol sebolic addressing is mapped to frequency location corresponding to the sPUCCH, the 4th symbol sebolic addressing is mapped to Frequency location corresponding to the sPUCCH DMRS；
    The sPUCCH is mapped to the resource of 12 subcarriers in the 1st, the 2nd, the 6th and the 7th symbol；It is described SPUCCH DMRS are mapped to the frequency location in the 3rd, the 4th and the 5th symbol；
    Wherein, described 3rd and the 5th symbol account for 12 subcarriers, and the 4th symbol accounts for 24 subcarriers；Described 1st It is individual, the 2nd, the frequency location of the 3rd be first time slot frequency location；The frequency position of described 5th, the 6th and the 7th Put be first symbol frequency place-centric frequency mirror position, the 4th symbol account for the frequency of first time slot Rate position and the mirror position of one symbol frequency place-centric frequency.
  14. 14. a kind of device of collocating uplink channel, it is characterised in that described device includes：
    Acquisition module, for obtaining the HARQ-ACK letters of serving cell feedback when short transmission time interval sTTI length is 4 or 7 Breath；
    Mapping block, for generating Physical Uplink Control Channel sPUCCH and sPUCCH demodulation ginseng according to the HARQ-ACK information Examine sTTIs of the signal DMRS when length is 4 or 7 sequence and carry out resource impact.
  15. 15. device according to claim 14, it is characterised in that the mapping block, be specifically used for：
    STTI0 and sTTI2 sPUCCH data are mapped to first symbol and the 3rd symbol in the sTTI；
    The sPUCCH DMRS are mapped to second symbol and the 4th symbol in the sTTI；
    STTI1 and sTTI3 sPUCCH data are mapped to second symbol and the 4th symbol in the sTTI；
    The sPUCCH DMRS are mapped to first symbol and the 3rd symbol in the sTTI.
  16. 16. device according to claim 15, it is characterised in that the frequency location and described second of first symbol The frequency location of individual symbol is identical with the frequency location of first time slot；The frequency location and the described 4th of 3rd symbol The frequency location of individual symbol is the mirror position of the frequency location center frequency point of first symbol.
  17. 17. the device according to claim 15 or 16, it is characterised in that the mapping block, also particularly useful for：
    The HARQ-ACK information that the serving cell feeds back is modulated, and generates a complex-valued symbol；
    The complex-valued symbol is multiplied to obtain length for 12 the first symbol sebolic addressing with predetermined sequence, the predetermined sequence is length To be obtained after the 12 specific frequency domain sequence progress cyclic shift of cell；
    The sPUCCH DMRS symbols are multiplied to obtain length for 12 the second symbol sebolic addressing with the predetermined sequence；
    First symbol sebolic addressing is obtained into the 3rd symbol sebolic addressing in time domain multiplied by the first orthogonal sequence with one a length of 2, First orthogonal sequence includes [1,1] or [1, -1]；
    Second symbol sebolic addressing is obtained into the 4th symbol sebolic addressing in time domain multiplied by the second orthogonal sequence with one a length of 2, Second orthogonal sequence includes [1,1] or [1, -1]；
    3rd symbol sebolic addressing is mapped to frequency location corresponding to the sPUCCH, the 4th symbol sebolic addressing is mapped to Frequency location corresponding to the sPUCCH DMRS, the sPUCCH is mapped to the frequency in first symbol and the 3rd symbol Rate position；The sPUCCH DMRS are mapped to the frequency location in second and the 4th symbol.
  18. 18. device according to claim 14, it is characterised in that the mapping block, also particularly useful for：
    If the sPUCCH and the sPUCCH DMRS account for continuous 4 symbols in a sTTI, each symbol accounts on frequency domain 12 subcarriers, the frequency domain position of the sPUCCH is identical with the frequency location of first time slot, the time domain position of the sPUCCH Put in first symbol and the 3rd symbol in the sTTI, or in second and the 4th symbol；
    The frequency domain position of the sPUCCH DMRS is identical with the frequency domain position of the sPUCCH, the time domain of the sPUCCH DMRS In second symbol and the 4th symbol in the sTTI of position, or in first and the 3rd symbol.
  19. 19. device according to claim 14, it is characterised in that the mapping block, also particularly useful for：
    If the sPUCCH and the sPUCCH DMRS account for continuous 4 symbols in a sTTI, each symbol accounts on frequency domain 12*2 subcarrier, the sPUCCH and the sPUCCH DMRS are located at the both ends of system bandwidth, the sPUCCH and described SPUCCH DMRS frequency domain position is to be obtained according to the frequency domain position m of the first time slot, the sPUCCH and the sPUCCH DMRS frequency domain position is
  20. 20. device according to claim 19, it is characterised in that the mapping block, also particularly useful for：
    The HARQ-ACK information that the serving cell feeds back is modulated, and generates a complex-valued symbol；
    The complex-valued symbol is multiplied to obtain length for 12 symbol sebolic addressing with predetermined sequence, the predetermined sequence is that length is 12 The specific frequency domain sequence of cell carry out cyclic shift after obtain；
    The sPUCCH DMRS symbols are multiplied to obtain length for 12 symbol sebolic addressing with the predetermined sequence；
    By the sPUCCH symbol sebolic addressings in time domain multiplied by with first orthogonal sequence of one a length of 4, the length is 4 sequence It is classified as [1 11 1], [1-1 1-1], [1 1-1-1], [1-1-1 1])；
    It is multiplied by with second orthogonal sequence of one a length of 4, the length in time domain by the sPUCCH DMRS symbol sebolic addressings 4 sequence is [1 11 1], [1-1 1-1], [1 1-1-1], [1-1-1 1])；
    It is corresponding that first orthogonal sequence and second orthogonal sequence are mapped to the sPUCCH and sPUCCH DMRS Frequency location.
  21. 21. device according to claim 14, it is characterised in that the mapping block, also particularly useful for：
    If the sTTI length is 7 symbols, sPUCCH data are mapped in the sTTI the 1st, the 2nd, the 6th and 7 symbols；
    The sPUCCH DMRS are mapped in the sTTI the 3rd, the 4th and the 5th；
    Wherein, the 4th symbol accounts for 24 subcarriers on frequency domain, is divided into two groups, and every group comprising 12 subcarriers respectively positioned at can With the both ends of frequency spectrum resource, 3 symbols in other 6 symbols are located at the bottom of system bandwidth, and other 3 symbols are located at system The top of bandwidth, 12 subcarriers are accounted on frequency domain.
  22. 22. device according to claim 21, it is characterised in that the frequency position of the 1st, the 2nd and the 3rd symbol Put identical with the frequency location of first time slot, the frequency location of the 5th, the 6th and the 7th symbol is first symbol The mirror position of frequency location center frequency point；The resource of 4th symbol includes two frequency domain positions.
  23. 23. the device according to claim 21 or 22, it is characterised in that the mapping block, also particularly useful for：
    A complex-valued symbol is generated after the HARQ-ACK information that the serving cell feeds back is modulated；
    The complex-valued symbol is multiplied to obtain length for 12 the first symbol sebolic addressing with predetermined sequence, the predetermined sequence is length To be obtained after the 12 specific frequency domain sequence progress cyclic shift of cell；
    The sPUCCH DMRS symbols are multiplied to obtain length for 12 the second symbol sebolic addressing with the predetermined sequence；
    By first symbol sebolic addressing in time domain multiplied by with first orthogonal sequence of one a length of 4, obtain the 3rd symbol sebolic addressing；
    By the second symbol sebolic addressing P in time domain multiplied by with second orthogonal sequence of one a length of 3, obtain the 4th symbol sequence Row；
    3rd symbol sebolic addressing is mapped to frequency location corresponding to the sPUCCH, the 4th symbol sebolic addressing is mapped to Frequency location corresponding to the sPUCCH DMRS；
    The sPUCCH is mapped to the resource of 12 subcarriers in the 1st, the 2nd, the 6th and the 7th symbol；It is described SPUCCH DMRS are mapped to the frequency location in the 3rd, the 4th and the 5th symbol；
    Wherein, described 3rd and the 5th symbol account for 12 subcarriers, and the 4th symbol accounts for 24 subcarriers；Described 1st It is individual, the 2nd, the frequency location of the 3rd be first time slot frequency location；The frequency position of described 5th, the 6th and the 7th Put be first symbol frequency place-centric frequency mirror position, the 4th symbol account for the frequency of first time slot Rate position and the mirror position of one symbol frequency place-centric frequency.
  24. 24. device according to claim 14, it is characterised in that the mapping block, also particularly useful for：
    The sPUCCH data are mapped to the 1st, the 2nd, the 6th and the 7th symbol in the sTTI；
    The sPUCCH DMRS are mapped in the sTTI the 3rd, the 4th and the 5th；
    The sPUCCH and sPUCCH DMRS accounts for 7 symbols in a sTTI, each symbol include 12 subcarriers and In same PRB.
  25. 25. device according to claim 14, it is characterised in that the mapping block, also particularly useful for：
    The sPUCCH data are mapped to the 1st, the 2nd, the 6th and the 7th symbol in the sTTI；
    The sPUCCH DMRS are mapped in sTTI the 3rd, the 4th and the 5th；
    If sPUCCH and sPUCCH DMRS account for 7 symbols in a sTTI, each symbol accounts for 24 subcarriers on frequency domain, The sPUCCH and sPUCCH DMRS is located at the frequency at the both ends of system bandwidth, the sPUCCH and the sPUCCH DMRS Domain position is what is obtained according to the frequency domain position m of the first time slot, and the sPUCCH and the sPUCCH DMRS frequency domain position are
  26. 26. device according to claim 25, it is characterised in that the mapping block, also particularly useful for：
    A complex-valued symbol is generated after the HARQ-ACK information that the serving cell feeds back is modulated；
    The complex-valued symbol is multiplied to obtain length for 12 the first symbol sebolic addressing with predetermined sequence, the predetermined sequence is length To be obtained after the 12 specific frequency domain sequence progress cyclic shift of cell；
    The sPUCCH DMRS symbols are multiplied to obtain length for 12 the second symbol sebolic addressing with the predetermined sequence；
    By first symbol sebolic addressing in time domain multiplied by with first orthogonal sequence of one a length of 4, obtain the 3rd symbol sebolic addressing；
    By the second symbol sebolic addressing P in time domain multiplied by with second orthogonal sequence of one a length of 3, obtain the 4th symbol sequence Row；
    3rd symbol sebolic addressing is mapped to frequency location corresponding to the sPUCCH, the 4th symbol sebolic addressing is mapped to Frequency location corresponding to the sPUCCH DMRS；
    The sPUCCH is mapped to the resource of 12 subcarriers in the 1st, the 2nd, the 6th and the 7th symbol；It is described SPUCCH DMRS are mapped to the frequency location in the 3rd, the 4th and the 5th symbol；
    Wherein, described 3rd and the 5th symbol account for 12 subcarriers, and the 4th symbol accounts for 24 subcarriers；Described 1st It is individual, the 2nd, the frequency location of the 3rd be first time slot frequency location；The frequency position of described 5th, the 6th and the 7th Put be first symbol frequency place-centric frequency mirror position, the 4th symbol account for the frequency of first time slot Rate position and the mirror position of one symbol frequency place-centric frequency.
CN201610811026.3A 2016-09-08 2016-09-08 A kind of method and device of collocating uplink channel Pending CN107809804A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610811026.3A CN107809804A (en) 2016-09-08 2016-09-08 A kind of method and device of collocating uplink channel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610811026.3A CN107809804A (en) 2016-09-08 2016-09-08 A kind of method and device of collocating uplink channel

Publications (1)

Publication Number Publication Date
CN107809804A true CN107809804A (en) 2018-03-16

Family

ID=61576247

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610811026.3A Pending CN107809804A (en) 2016-09-08 2016-09-08 A kind of method and device of collocating uplink channel

Country Status (1)

Country Link
CN (1) CN107809804A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105827385A (en) * 2016-06-01 2016-08-03 珠海市魅族科技有限公司 Time delay control method and system
US20160234800A1 (en) * 2015-02-11 2016-08-11 Electronics And Telecommunications Research Institute Method and apparatus for performing synchronous harq operation according to variable tti allocation
CN105933100A (en) * 2016-06-27 2016-09-07 珠海市魅族科技有限公司 HARQ feedback method, HARQ feedback device, base station and terminal

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160234800A1 (en) * 2015-02-11 2016-08-11 Electronics And Telecommunications Research Institute Method and apparatus for performing synchronous harq operation according to variable tti allocation
CN105827385A (en) * 2016-06-01 2016-08-03 珠海市魅族科技有限公司 Time delay control method and system
CN105933100A (en) * 2016-06-27 2016-09-07 珠海市魅族科技有限公司 HARQ feedback method, HARQ feedback device, base station and terminal

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NTT DOCOMO,INC.: "sPUCCH for shortened TTI", 《3GPP TSG RAN WG1 MEETING #86 R1-167370》 *

Similar Documents

Publication Publication Date Title
US20220103411A1 (en) Method, device, and system for transmitting or receiving uplink control channel in wireless communication system
CN103825638B (en) Method for allocating phich for multiple uplink codewords
CN103283170B (en) The method and apparatus of transmitting/receiving uplink control information in wireless communication system
CN102263616B (en) Indicate the method and device of control channel
CN103283171B (en) Uplink control information transmitting/receiving method and apparatus in wireless communication system
CN101801097B (en) Method for indicating physical uplink shared channel scheduling information
CN110063039A (en) Physically multiplexing control information in downlink data channel
CN103199974B (en) Downlink control information sending method and device
CN104125045B (en) A kind of method for transmitting ACK/NACK message
CN106063322A (en) Terminal apparatus, and base station apparatus
CN104541544B (en) Base station apparatus, terminal installation and wireless communications method
CN105978660B (en) Uplink control information transmitting/the method for reseptance and device of wireless communication system
CN104205973A (en) Wireless communication system, wireless base station device, user terminal, and wireless resource allocation method
CN110024344A (en) Method of uplink transmission and device in cellular communication system
CN103795510A (en) Method and device for transmitting HARQ instruction information
EP3535894A1 (en) Uci transmission in a communication system
CN102457854A (en) Method, device and system for solving channel conflict
CN105846963A (en) Method and device for transmitting/receiving uplink control information in wireless communication system
KR20110025830A (en) Mobile communication system, communication device, and communication method
CN103476120B (en) The transmission of Physical Uplink Control Channel, processing method and processing device
CN109391576A (en) Signal processing method, communication equipment and communication system based on sequence
CN107734652A (en) A kind of method, terminal and the base station of sPUCCH transmission
CN115086913A (en) Method and apparatus in a node used for wireless communication
CN110447189A (en) Device and method for mobile communication system
CN107852290B (en) Method, device and system for transmitting uplink control information

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20180316