CN110034902A - The generation method of hybrid automatic repeat request code book, user equipment, medium - Google Patents
The generation method of hybrid automatic repeat request code book, user equipment, medium Download PDFInfo
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- CN110034902A CN110034902A CN201810033856.7A CN201810033856A CN110034902A CN 110034902 A CN110034902 A CN 110034902A CN 201810033856 A CN201810033856 A CN 201810033856A CN 110034902 A CN110034902 A CN 110034902A
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- harq
- code book
- sps
- serving cell
- feedback
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
- H04L5/0055—Physical resource allocation for ACK/NACK
Abstract
A kind of generation method of hybrid automatic repeat request code book, user equipment, medium, which comprises obtain relevant parameter, the relevant parameter includes: the setting parameter whether HARQ is multiplexed, the setting parameter based on code block group feedback HARQ code book function；Based on the relevant parameter, for the relevant data of SPS or signaling received, the generating mode of HARQ code book is determined, the relevant data of the SPS or signaling are as follows: using the PDSCH transmission block of SPS, or the instruction deactivated control signaling of SPS；Based on the generating mode of identified HARQ code book, the relevant data of the SPS or the corresponding HARQ code book of signaling are generated.Using above scheme, it can be directed to SPS scene, realize the feedback of HARQ.
Description
Technical field
The present embodiments relate to the communications field more particularly to a kind of generation sides of hybrid automatic repeat request code book
Method, user equipment, medium.
Background technique
For long term evolution (Long Term Evolution, LTE) system and new wireless (New Radio, NR) system,
Support hybrid automatic repeat request (Hybrid Automatic Repeat reQuest, HARQ) mechanism.HARQ is a kind of knot
Close forward error correction (Forward Error Correction, FEC) and automatic repeat request (Automatic Repeat
ReQuest, ARQ) method technology, FEC by addition redundancy, enable receiving end to correct a part of mistake, thus
Reduce the number retransmitted.For the mistake that FEC can not be corrected, receiving end can pass through ARQ mechanism request transmitting terminal retransmission data.It connects
Receiving end uses error-detecging code, and usually cyclic redundancy check (Cyclic Redundancy Check, CRC) verifies, and receives to detect
To data packet whether malfunction.If error-free, receiving end can send an affirmative acknowledgment (ACK) to transmitting terminal, transmitting terminal
After receiving ACK, next data packet can be then sent.If error, receiving end can abandon the data packet, and transmission one is no
Transmitting terminal is given in fixed confirmation (NACK), after transmitting terminal receives NACK, can retransmit identical data.
For LTE system, receiving end carries out HARQ to each transmission block (Transport Block, TB) using single-bit
Whether feedback is properly received using each TB of single bit feedback.For NR system, since TB bit number is bigger, each TB
In code block (Code Block, CB) number may be the several times of LTE system, therefore the CB in a TB is divided into several code blocks
Group (Code Block Group, CBG), each code block group include one or more CB, using single-bit to each code block group into
Whether row HARQ feedback is properly received using each code block group of single bit feedback, when code block group sends mistake, retransmit entire
Code block group.In this way when the part CB error in a TB, only retransmits the code block group where malfunctioning CB rather than retransmit entire TB.
However, the existing scheme based on code block group feedback HARQ code book, for (Semi-Persistent
Scheduling, SPS) related transmission block, carry out HARQ feedback can not be determined how, is caused under SPS scene, code block group is based on
Feed back HARQ code book scheme can not product realize, to influence the network performance of NR system.
Summary of the invention
The technical issues of embodiment of the present invention solves is how to carry out HARQ feedback for SPS scene.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of generation side of hybrid automatic repeat request code book
Method, which comprises obtain relevant parameter, the relevant parameter includes: the setting parameter whether HARQ is multiplexed, and is based on code block
The setting parameter of group feedback HARQ code book function；Based on the relevant parameter, for the relevant data of SPS or letter received
It enables, determines the generating mode of HARQ code book, the relevant data of the SPS or signaling are as follows: using the PDSCH transmission block of SPS, or
Person indicates the deactivated control signaling of SPS；Based on the generating mode of identified HARQ code book, the relevant number of the SPS is generated
According to or the corresponding HARQ code book of signaling.
Optionally, the generating mode of the determining HARQ code book includes: when there is no HARQ multiplexing, for all startings
Based on the serving cell of code block group feedback HARQ code book function, the generating mode of HARQ code book is determined are as follows: using single-bit to SPS
Relevant data or signaling carry out HARQ feedback；When there are HARQ multiplexings, for starting based on code block group feedback HARQ code book function
The serving cell of energy, determines that the generating mode of HARQ code book is, is carried out using N number of bit to the relevant data of SPS or signaling
HARQ feedback, wherein first bit is used to feed back the relevant data of SPS or whether signaling is properly received, other bits are set to
NACK, N are the maximum value of the corresponding code block group number of each PDSCH.
Optionally, serving cell of the starting based on code block group feedback HARQ code book function is one or more.
Optionally, when serving cell of the starting based on code block group feedback HARQ code book function is multiple and HARQ code book
When for dynamic configuration, the N is max { Ni, wherein i is serving cell mark of the starting based on code block group feedback HARQ code book function
Know, NiFor the maximum value of the corresponding code block group number of the corresponding each PDSCH of serving cell i, max { } is to be maximized operation.
Optionally, the method also includes: receive base station send RRC signaling, the RRC signaling includes: transmission block
Number parameter；When the number parameter of the transmission block is 2,When the number parameter of the transmission block is 1,Wherein i is serving cell mark of the starting based on code block group feedback HARQ code book function,It is i pairs of serving cell
The maximum value for the corresponding code block group number of a transmission block answered.
Optionally, the relevant parameter further include: the number of serving cell；The generating mode packet of the determining HARQ code book
Include further include: when serving cell number be it is multiple, HARQ code book is dynamic configuration and first sub- codebook parameter is all clothes
Be engaged in cell corresponding transmission block grade HARQ code book when, determine the generating mode of HARQ code book are as follows: relevant to SPS using single-bit
Data or signaling carry out HARQ feedback.
The embodiment of the present invention provides a kind of user equipment, comprising: acquiring unit is suitable for obtaining relevant parameter, the correlation
Parameter includes: the setting parameter whether HARQ is multiplexed, the setting parameter based on code block group feedback HARQ code book function；It determines single
Member is suitable for determining the generation of HARQ code book for the relevant data of SPS or signaling received based on the relevant parameter
Mode, the relevant data of the SPS or signaling are as follows: using the PDSCH transmission block of SPS, or the instruction deactivated control of SPS
Signaling；Generation unit generates the relevant data of the SPS or letter suitable for the generating mode based on identified HARQ code book
Enable corresponding HARQ code book.
Optionally, the determination unit includes: the first determining subelement, is suitable for when there is no HARQ multiplexing, for institute
There is starting based on the serving cell of code block group feedback HARQ code book function, determines the generating mode of HARQ code book are as follows: use digital ratio
Spy carries out HARQ feedback to the relevant data of SPS or signaling；Second determines subelement, suitable for when there are HARQ multiplexing, for opening
The dynamic serving cell based on code block group feedback HARQ code book function, determines that the generating mode of HARQ code book is, using N number of bit pair
The relevant data of SPS or signaling carry out HARQ feedback, wherein whether first bit is used to feed back the relevant data of SPS or signaling
It is properly received, other bits are set to NACK, and N is the maximum value of the corresponding code block group number of each PDSCH.
Optionally, serving cell of the starting based on code block group feedback HARQ code book function is one or more.
Optionally, when serving cell of the starting based on code block group feedback HARQ code book function is multiple and HARQ code book
When for dynamic configuration, the N is max { Ni, wherein i is serving cell mark of the starting based on code block group feedback HARQ code book function
Know, NiFor the maximum value of the corresponding code block group number of the corresponding each PDSCH of serving cell i, max { } is to be maximized operation.
Optionally, the user equipment further include: receiving unit, the RRC signaling sent suitable for receiving base station, the RRC
Signaling includes: the number parameter of transmission block；When the number parameter of the transmission block is 2,When the transmission block
Number parameter be 1 when,Wherein i is serving cell mark of the starting based on code block group feedback HARQ code book function,For the maximum value of the corresponding code block group number of the corresponding transmission block of serving cell i.
Optionally, the relevant parameter further include: the number of serving cell；The determination unit further include: third determines
Subelement, suitable for when serving cell number be it is multiple, HARQ code book is dynamic configuration and first sub- codebook parameter is all
When the corresponding transmission block grade HARQ code book of serving cell, the generating mode of HARQ code book is determined are as follows: using single-bit to SPS correlation
Data or signaling carry out HARQ feedback.
The embodiment of the present invention provides a kind of computer readable storage medium, is stored thereon with computer instruction, the calculating
The step of executing any of the above-described kind of the method when machine instruction operation.
The embodiment of the present invention provides a kind of user equipment, including memory and processor, and being stored on the memory can
The computer instruction run on the processor, the processor execute any of the above-described kind of institute when running the computer instruction
The step of stating method.
Compared with prior art, the technical solution of the embodiment of the present invention has the advantages that
The embodiment of the present invention is based on relevant parameter, determines that SPS is relevant by being directed to the relevant data of SPS or signaling
The generating mode of data or signaling HARQ code book is then based on the generating mode of identified HARQ code book, it is related to generate SPS
Data or the corresponding HARQ code book of signaling, thus in the feedback of SPS Scene realization HARQ.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of existing code block group；
Fig. 2 is a kind of detailed process of the generation method of hybrid automatic repeat request code book provided in an embodiment of the present invention
Figure；
Fig. 3 is a kind of schematic diagram of HARQ code book provided in an embodiment of the present invention；
Fig. 4 is the schematic diagram of another kind HARQ code book provided in an embodiment of the present invention；
Fig. 5 is the schematic diagram of another HARQ code book provided in an embodiment of the present invention；
Fig. 6 is the schematic diagram of another HARQ code book provided in an embodiment of the present invention；
Fig. 7 is the schematic diagram of another HARQ code book provided in an embodiment of the present invention；
Fig. 8 is the schematic diagram of another HARQ code book provided in an embodiment of the present invention；
Fig. 9 is a kind of structural schematic diagram of user equipment provided in an embodiment of the present invention.
Specific embodiment
For NR system, since TB bit number is bigger, therefore the CB in a TB is divided into several code block groups, each code
Block group includes one or more CB, carries out HARQ feedback to each code block group using single-bit, i.e., each using single bit feedback
Whether code block group is properly received, and when code block group sends mistake, retransmits entire code block group.In this way when the part CB in a TB goes out
It staggers the time, only retransmit the code block group where malfunctioning CB rather than retransmits entire TB.
Fig. 1 gives a kind of schematic diagram of existing code block group.
Referring to Fig. 1, a TB includes 10 CB, is followed successively by CB0~CB9, is 4 CBG by 10 CB points, is respectively as follows:
CBG0~CGB3, in which: CBG0 corresponds to CB0~CB2, and CBG1 corresponds to CB3~CB5, and CBG2 corresponds to CB6~CB7, and CBG3 is corresponding
CB8~CB9.
HARQ code book is fed back using code block group, when CB0 sends mistake, CB1~CB9 sends correct, since CB0 is corresponding
CBG0, therefore the corresponding codebook bits of CBG0 are set to NACK, the corresponding codebook bits of other CBG are set to ACK, and base station receives
After HARQ code book, the corresponding code block CB0~CB2 of CBG0 is only retransmitted, without retransmitting entire TB.
It is existing based on code block group feedback HARQ code book scheme, for the related transmission block of SPS, can not determine how into
Row HARQ feedback causes under SPS scene, based on code block group feedback HARQ code book scheme can not product realize, to influence NR
The network performance of system.
The embodiment of the present invention is based on relevant parameter, determines HARQ code book by being directed to the relevant data of SPS or signaling
Generating mode is then based on the generating mode of identified HARQ code book, generates the relevant data of SPS or signaling is corresponding
HARQ code book, thus in the feedback of SPS Scene realization HARQ.
It is understandable to enable above-mentioned purpose of the invention, feature and beneficial effect to become apparent, with reference to the accompanying drawing to this
The specific embodiment of invention is described in detail.
Referring to fig. 2, the embodiment of the invention provides a kind of generation method of hybrid automatic repeat request code book, the sides
Method may include steps of:
Step S201 obtains relevant parameter, and the relevant parameter includes: the setting parameter whether HARQ is multiplexed, and is based on code
The setting parameter of block group feedback HARQ code book function.
In specific implementation, different parameters has different performance requirements, therefore obtains relevant parameter first, is then based on again
Relevant parameter determines the generating mode of HARQ code book.
In specific implementation, the setting parameter that whether HARQ is multiplexed (i.e. whether HARQ-ACK is multiplexed) is used to indicate
It is no that there are HARQ multiplexings.For example, showing that there are HARQ multiplexings when the setting the parameter whether HARQ is multiplexed is 1；When described
When the setting parameter whether HARQ is multiplexed is 0, show that there is no HARQ to be multiplexed.
In specific implementation, the setting parameter based on code block group feedback HARQ code book function is used to indicate whether to start
Based on the function of code block group feedback HARQ code book, for example, when the setting parameter based on code block group feedback HARQ code book function
When being 1, show to start the function based on code block group feedback HARQ code book；HARQ code book function is fed back based on code block group when described
When setting parameter is 0, shows inactive or do not support the function of feeding back HARQ code book based on code block group.
In specific implementation, the relevant parameter can also include the number parameter of serving cell.
Step S202 determines HARQ for the relevant data of SPS or signaling received based on the relevant parameter
The generating mode of code book, the relevant data of the SPS or signaling are as follows: gone using the PDSCH transmission block of SPS, or instruction SPS
The control signaling of activation.
In specific implementation, the relevant data of the SPS or signaling can be the physical down dispatched using SPS mode
Shared channel (Physical Downlink Shared Channel, PDSCH), or the instruction deactivated control of SPS
Signaling, the control signaling by Physical Downlink Control Channel (Physical Downlink Control Channel,
PDCCH it) carries.
In an embodiment of the present invention, the generating mode of the determining HARQ code book includes:
When there is no HARQ multiplexing, the serving cell of HARQ code book function is fed back based on code block group for all startings,
Determine the generating mode of HARQ code book are as follows: HARQ feedback is carried out to the relevant data of SPS or signaling using single-bit.
When there are HARQ multiplexings, the serving cell for starting based on code block group feedback HARQ code book function determines HARQ
The generating mode of code book is to carry out HARQ feedback to the relevant data of SPS or signaling using N number of bit, wherein first ratio
Spy is used to feed back the relevant data of SPS or whether signaling is properly received, other bits are set to NACK, and N is corresponding for each PDSCH
Code block group number maximum value.
In specific implementation, serving cell of the starting based on code block group feedback HARQ code book function can be one,
Or it is multiple, i.e., it is more than two.
In an embodiment of the present invention, when serving cell of the starting based on code block group feedback HARQ code book function is more
When a and HARQ code book is dynamic configuration, the N is max { Ni, wherein i is starting based on code block group feedback HARQ code book function
Serving cell mark, NiFor the maximum value of the corresponding code block group number of the corresponding each PDSCH of serving cell i, max { } is to take
Maxima operation.
In specific implementation, according to 3GPP agreement, when HARQ-ACK-codebook parameter is dynamic, the HARQ code
This is dynamic configuration.
In specific implementation, the generation method of the hybrid automatic repeat request code book can also include: to receive base station
Wireless heterogeneous networks (Radio Resource Control, RRC) signaling of transmission, the RRC signaling include: of transmission block
Number parameter.For example, the number parameter of the transmission block is Number-MCS-HARQ-DL-DCI according to 3GPP agreement.
When the number parameter of the transmission block is 2,When the number parameter of the transmission block is 1,Wherein i is serving cell mark of the starting based on code block group feedback HARQ code book function,It is i pairs of serving cell
The maximum value for the corresponding code block group number of a transmission block answered.
In specific implementation, the maximum value of the corresponding code block group number of one transmission block be for a transmission block,
The maximum value of the code block group number configured.
In specific implementation, the generating mode of the determining HARQ code book can also include: when the number of serving cell is
Multiple, HARQ code book is dynamic configuration and first sub- codebook parameter is the corresponding transmission block grade HARQ code book of all serving cells
When, determine the generating mode of HARQ code book are as follows: HARQ feedback is carried out to the relevant data of SPS or signaling using single-bit.
In specific implementation, the transmission block grade HARQ code book are as follows: it is anti-that HARQ-ACK is carried out to transmission block using single-bit
Feedback.
Step S203 generates the relevant data of the SPS or signaling based on the generating mode of identified HARQ code book
Corresponding HARQ code book.
In specific implementation, the HARQ code book is used to notify whether base station is properly received transmission block or code block group,
Other titles, such as HARQ-ACK information or HARQ-ACK feedback can be corresponded to, as long as meaning is identical, belongs to this hair
The protection scope of bright embodiment.
In an embodiment of the present invention, when UE only have a serving cell, do not use HARQ-ACK be multiplexed and RRC parameter
CBG-DL=ON, wherein CBG-DL=ON shows that current service cell starting feeds back HARQ code book function based on code block group, furthermore
Base station is configured with CBG number that serving cell TB includes most by UE by the CBGs-per-TB-DL parameter in RRC signaling
Big value(i.e.I is current service cell mark), then:
If UE receives one and deactivates instruction by the SPS that DCI format 1_0 is indicated, UE only generates a ratio to the PDCCH
Special HARQ-ACK information, at this time UE feeding back ACK；
If receiving the PDSCH dispatched by DCI format 1_0, UE carries out HARQ- to the PDSCH using a bit
ACK feedback；
If UE receives the PDSCH dispatched by DCI format 1_1, UE is usedA bit carries out each TB
HARQ-ACK feedback；
For example, working asOne TB includes 10 CB, respectively CB0~CB9, corresponding code block group difference
Are as follows: CBG0 corresponds to CB0~CB2, and CBG1 corresponds to CB3~CB5, and CBG2 corresponds to CB6~CB7, and CBG3 corresponds to CB8~CB9.UE is with 4
A bit feedback HARQ-ACK, first bit correspond to the HARQ-ACK of CBG0, and second bit corresponds to the HARQ-ACK of CBG1,
Third bit corresponds to the HARQ-ACK of CBG2, and the 4th bit corresponds to the HARQ-ACK of CBG3；If UE receives a SPS's
PDSCH, UE carry out HARQ-ACK feedback to the TB using a bit.
In an embodiment of the present invention, when UE use HARQ-ACK multiplexing, RRC parameter HARQ-ACK-codebook for
" semi-static ", and RRC parameter CBG-DL=ON, furthermore base station passes through RRC parameter CBGs-per-TB-DL also as UE configuration
The maximum value for the CBG number that current service cell TB is included(i.e.I is current service cell mark) when, then
UE correspond to each monitor moment be required to feed backA HARQ-ACK bit, comprising:
If UE receives one by DCI format 1_0 instruction SPS deactivation, UE only generates a bit to the PDCCH
HARQ-ACK information, wherein first bit is ACK, corresponding SPS is deactivated, other bits are NACK；
If UE receives the PDSCH dispatched by DCI format 1_0, UE feeds back the TB's using first bit
HARQ-ACK information, other bits are NACK；
If UE receives the PDSCH dispatched by DCI format 1_1, UE is usedA bit carries out each TB
HARQ-ACK feedback；
If UE receives the PDSCH of a SPS, UE feeds back the HARQ-ACK information of the TB using first bit,
His bit is NACK.
In an embodiment of the present invention, when UE use HARQ-ACK multiplexing, RRC parameter HARQ-ACK-codebook for
" dynamic ", and when thering is multiple serving cells i.e. carrier wave to polymerize, for the serving cell c of RRC parameter CBG-DL=ON, wherein c
For serving cell mark, base station is configured with TB in serving cell c by UE by RRC parameter CBGs-per-TB-DL and includes
The maximum value of CBG number(i.e.),(i.e. Nc) it is CBG total on each PDSCH on serving cell c
Maximum value.As RRC parameter Number-MCS-HARQ-DL-DCI=2,Work as RRC
When parameter Number-MCS-HARQ-DL-DCI=1,(i.e. N) is all
The serving cell of CBG-DL=ONMaximum value.A PDSCH or instruction are dispatched when UE receives PDCCH
When SPS is deactivated, UE will be usedThe HARQ-ACK of CBG grades of a HARQ-ACK bit feedback.Total code book is divided into
Two sub-codebooks, the HARQ-ACK feedback for the cell that first sub-codebook is RRC parameter CBG-DL=OFF, second sub-codebook
For the HARQ-ACK feedback of the cell of RRC parameter CBG-DL=ON, second sub-codebook is located at after first sub-codebook.
For the cell of CBG-DL=ON,
When UE receives PDSCH the and RRC parameter Number-MCS-HARQ-DL-DCI dispatched by DCI format 1_1
When=2, before can usingThe HARQ-ACK information for the CBG that first TB of a bit indication is included, if the
The CBG that one TB is includedIt is less thanBefore thenThe CBG that feedback TB0 is included
HARQ-ACK information, afterA bit is NACK.AfterA bit
The HARQ-ACK information for the CBG that second TB is included is indicated, if the CBG that second TB is includedIt is less thanBefore thenThe HARQ-ACK information for the CBG that feedback TB1 is included, afterA bit is NACK；
When UE receives PDSCH the and RRC parameter Number-MCS-HARQ-DL-DCI dispatched by DCI format 1_1
When=2, before can also usingThe HARQ-ACK information for the CBG that first TB of a bit indication is included, next
'sThe HARQ-ACK information for the CBG that second TB of a bit indication is included, ifIt is then lastA bit feedback NACK；
When UE receives PDSCH the and RRC parameter Number-MCS-HARQ-DL-DCI dispatched by DCI format 1_1
When=1, it can useThe HARQ-ACK information for the CBG that the TB of a bit indication PDSCH is included, if first
The CBG that a TB is includedIt is less thanBefore thenThe CBG that feedback TB0 is included
HARQ-ACK information, afterA bit is NACK；
When UE receives a PDSCH dispatched by DCI format 1_0, go to feed back the PDSCH tune using first bit
The corresponding HARQ-ACK of the TB of degree, otherBit is NACK；
When UE, which receives one, to be deactivated by DCI format 1_0 instruction SPS, UE goes feedback PDCCH to produce with first bit
The HARQ-ACK information of a raw bit, the bit is ACK at this time, otherBit is NACK；
If SPS is activated, increase N behind total code bookSPSA bit corresponds to SPS transmission HARQ-ACK.
In an embodiment of the present invention, when UE use HARQ-ACK multiplexing, RRC parameter HARQ-ACK-codebook for
" dynamic " has multiple serving cells i.e. carrier wave to polymerize, and for the serving cell c of RRC parameter CBG-DL=ON, wherein c is clothes
Business cell ID, base station is configured with the CBG number that TB in serving cell c includes by UE by RRC parameter CBGs-per-TB-DL
Maximum value(i.e.),(i.e. Nc) be CBG total on each PDSCH on serving cell c most
Big value.As RRC parameter Number-MCS-HARQ-DL-DCI=2, When RRC parameter
When Number-MCS-HARQ-DL-DCI=1, (i.e. N) is all CBG-
The serving cell of DL=ONMaximum value.When UE is received, PDCCH dispatches a PDSCH or instruction SPS is gone
When activation, UE will be usedThe HARQ-ACK of CBG grades of a HARQ-ACK bit feedback.Total code book is divided into two
Sub-codebook, first sub-codebook are that the TB grade HARQ-ACK of all cells is fed back, and second sub-codebook is RRC parameter CBG-DL=
The HARQ-ACK of the cell of ON is fed back, and second sub-codebook is located at after first sub-codebook.
For the cell of CBG-DL=ON:
When UE receives PDSCH the and RRC parameter Number-MCS-HARQ-DL-DCI dispatched by DCI format 1_1
When=2, before can usingThe HARQ-ACK information for the CBG that first TB of a bit indication is included, if the
The CBG that one TB is includedIt is less thanBefore thenThe CBG that feedback TB0 is included
HARQ-ACK information, afterA bit is NACK.AfterA bit
The HARQ-ACK information for the CBG that second TB is included is indicated, if the CBG that second TB is includedIt is less thanBefore thenThe HARQ-ACK information for the CBG that feedback TB1 is included, afterA bit is NACK；
When UE receives PDSCH the and RRC parameter Number-MCS-HARQ-DL-DCI dispatched by DCI format 1_1
When=2, before can also usingThe HARQ-ACK information for the CBG that first TB of a bit indication is included, next
'sThe HARQ-ACK information for the CBG that second TB of a bit indication is included, ifIt is then lastA bit feedback NACK；
When UE receives PDSCH the and RRC parameter Number-MCS-HARQ-DL-DCI dispatched by DCI format 1_1
When=1, it can useThe HARQ-ACK information for the CBG that the TB of a bit indication PDSCH is included, if first
The CBG that a TB is includedIt is less thanBefore thenThe CBG that feedback TB0 is included
HARQ-ACK information, afterA bit is NACK.
When UE receives a PDSCH dispatched by DCI format 1_0, only the HARQ-ACK of TB grades of feedback, does not feed back
CBG grades of HARQ-ACK；
When UE, which receives one, to be deactivated by DCI format 1_0 instruction SPS, only TB grades of HARQ-ACK of feedback, at this time for
ACK does not feed back CBG grades of HARQ-ACK；
If SPS is activated, increases NSPS bit behind total code book and correspond to SPS transmission HARQ-ACK.
It is based on relevant parameter, determines the relevant data of SPS for the relevant data of SPS or signaling using above scheme
Or the generating mode of signaling HARQ code book, it is then based on the generating mode of identified HARQ code book, generates the relevant number of SPS
According to or the corresponding HARQ code book of signaling, thus in the feedback of SPS Scene realization HARQ.
To better understand those skilled in the art and implementing the present invention, the embodiment of the invention provides a kind of HARQ codes
This schematic diagram, as shown in Figure 3.
Referring to Fig. 3, current UE is configured with 2 serving cells, and RRC parameter HARQ-ACK-codebook is " semi-
Static ", wherein the mark (or number) of main serving cell is 0, corresponding RRC parameter CBG-DL=ON, RRC parameter
CBGs-per-TB-DL is configured with the maximum value for the CBG number that main serving cell TB is includedRRC parameter
Number-MCS-HARQ-DL-DCI=1, SPS have been activated, DL-data-DL-acknowledgement be 2,3,4,5,6,7,
8,9 }；The number of secondary cell is 1, corresponding RRC parameter CBG-DL=OFF, RRC parameter Number-MCS-HARQ-DL-DCI=
1, DL-data-DL-acknowledgement is { 1,2,3,4,5,6,7,8 }.UE monitors week in the PDCCH of each serving cell
Phase is a time slot, and the control resource set (Control Resource Set, CORESET) of each serving cell is at first 2
OFDM symbol.The monitoring number of each feedback window maximum PDCCH is 9.
Using above scheme, corresponding each PDCCH is monitored the moment, and UE is needed with 4 bit feedback main serving cells
HARQ-ACK, the HARQ-ACK of 1 bit feedback auxiliary serving cell, each serving cell have 8 monitoring moment, need altogether
40 bits feed back total HARQ-ACK.
At the time of for receiving downlink data, the code book of generation is as follows:
In T31 time slot, serving cell 1 receives a PDSCH and successfully decoded, then the HARQ code book generated is 1；
In T32 time slot, serving cell 0 receives the PDSCH and successfully decoded of a SPS, then the HARQ code book generated is
1000；
In T33 time slot, serving cell 0 receives a PDCCH instruction SPS and deactivates, then the HARQ code book generated is 1000；
In T34 time slot, serving cell 1 receives a PDSCH and decoding failure, then the HARQ code book generated is 0；
In T35 time slot, serving cell 0 receives a PDSCH, and CBG1 decoding failure, other CBG successfully decodeds are then given birth to
At HARQ code book be 1011；
At the time of other do not receive downlink data, the code book 0 or 0000 of generation feeds back NACK.
Therefore the total code book generated is 1100001000000000000000000000000000001011.
To better understand those skilled in the art and implementing the present invention, the embodiment of the invention provides another HARQ
The schematic diagram of code book, as shown in Figure 4.
Referring to fig. 4, UE is configured with 2 serving cells, and RRC parameter HARQ-ACK-codebook is " dynamic ", wherein
The mark (or number) of main serving cell is 0, and corresponding RRC parameter CBG-DL=ON, RRC parameter CBGs-per-TB-DL matches
The maximum value for the CBG number that main serving cell TB is included is setRRC parameter Number-MCS-HARQ-DL-DCI
=2,SPS has been activated；The number of secondary cell is 1, corresponding RRC parameter CBG-DL
=ON, RRC parameter CBGs-per-TB-DL are configured with the maximum value for the CBG number that serving cell TB is included
RRC parameter Number-MCS-HARQ-DL-DCI=1,
Using above scheme, when UE, which receives PDCCH, dispatches a PDSCH or instruction SPS deactivation, UE needs to useThe HARQ-ACK of CBG grades of a HARQ-ACK bit feedback, as described below:
Is received by a PDCCH instruction SPS and is deactivated for serving cell 0 in T41 time slot, HARQ-ACK feedback time
(abbreviation feedback time) K1=4, i.e. 4 time slots, the code book of generation are 100000；For serving cell 1, a DCI lattice are received
Formula is the PDSCH and successfully decoded of 1_0 scheduling, and feedback time K1=4, the code book of generation is 100000；
In T42 time slot, for serving cell 0, receives PDSCH and 2 TB that a DCI format is 1_1 scheduling and decode
Success, feedback time K1=2, the code book of generation are 110110；
In HARQ-ACK feedback moment corresponding T43 time slot, total code book of feedback is 100000100000110110.
To better understand those skilled in the art and implementing the present invention, the embodiment of the invention provides another HARQ
The schematic diagram of code book, as shown in Figure 5.
2 serving cells are configured with referring to Fig. 5, UE, RRC parameter HARQ-ACK-codebook is " dynamic ", wherein
The mark (or number) of main serving cell is 0, and corresponding RRC parameter CBG-DL=ON, RRC parameter CBGs-per-TB-DL matches
The maximum value for the CBG number that main serving cell TB is included is setRRC parameter Number-MCS-HARQ-DL-DCI
=2,SPS has been activated；The number of secondary cell is 1, corresponding RRC parameter CBG-DL
=ON, RRC parameter CBGs-per-TB-DL are configured with the maximum value for the CBG number that serving cell TB is included
RRC parameter Number-MCS-HARQ-DL-DCI=1,
Using above scheme, when UE, which receives PDCCH, dispatches a PDSCH or instruction SPS deactivation, UE needs to useThe HARQ-ACK of CBG grades of a HARQ-ACK bit feedback, as described below:
In T51 time slot, for serving cell 1, PDSCH the and TB successfully decoded that a DCI format is 1_1 scheduling is received,
Feedback time K1=4, the code book of generation are 11110000；
In T52 time slot, for serving cell 0, receives PDSCH and 2 TB that a DCI format is 1_1 scheduling and decode
Success, feedback time K1=2, the code book of generation are 11111111；
In HARQ-ACK feedback moment corresponding T53 time slot, total code book of feedback is 1111000011111111.
To better understand those skilled in the art and implementing the present invention, the embodiment of the invention provides another HARQ
The schematic diagram of code book, as shown in Figure 6.
2 serving cells are configured with referring to Fig. 6, UE, RRC parameter HARQ-ACK-codebook is " dynamic ", wherein
The mark (or number) of main serving cell is 0, and corresponding RRC parameter CBG-DL=OFF, SPS have been activated；The number of secondary cell
It is 1, corresponding RRC parameter CBG-DL=ON, RRC parameter CBGs-per-TB-DL is configured with serving cell TB and is included
The maximum value of CBG numberRRC parameter Number-MCS-HARQ-DL-DCI=1,
Using above scheme, the code book that UE is generated is as described below:
In T61 time slot, for serving cell 0, PDSCH and the TB decoding for receiving a SPS fail, feedback time K1=6,
The code book of generation is 0；For serving cell 1, PDSCH the and TB successfully decoded that a DCI format is 1_1 scheduling, feedback are received
Time K1=6, the code book of generation are 1111.
PDSCH the and TB successfully decoded of one DCI scheduling, feedback time K1 are received for serving cell 0 in T62 time slot
=2, the code book of generation is 1；
In HARQ-ACK feedback moment corresponding T63 time slot, total code book of feedback is 111110, and wherein sub-codebook 1 is 1,
Sub-codebook 2 is that 1111, SPS code book is 0.
To better understand those skilled in the art and implementing the present invention, the embodiment of the invention provides another HARQ
The schematic diagram of code book, as shown in Figure 7.
2 serving cells are configured with referring to Fig. 7, UE, RRC parameter HARQ-ACK-codebook is " dynamic ", wherein
The mark (or number) of main serving cell is 0, and corresponding RRC parameter CBG-DL=ON, RRC parameter CBGs-per-TB-DL matches
The maximum value for the CBG number that main serving cell TB is included is setRRC parameter Number-MCS-HARQ-DL-DCI
=1,SPS has been activated；The number of secondary cell is 1, corresponding RRC parameter CBG-DL
=OFF.
Using above scheme, the code book that UE is generated is as described below:
Is received by a PDCCH instruction SPS and is deactivated, feedback time K1=6 is generated for serving cell 0 in T71 time slot
Code book be 1；For serving cell 1, PDSCH the and TB successfully decoded that a DCI format is 1_1 scheduling, feedback time are received
K1=6, the code book of generation are 1；
In T72 time slot, for serving cell 0, PDSCH and TB the decoding failure that a DCI format is 1_0 scheduling are received,
Feedback time K1=4, the code book of generation are 0；
In T73 time slot, for serving cell 0, PDSCH the and TB successfully decoded that a DCI format is 1_1 scheduling is received,
Feedback time K1=2, the code book of generation are 1/1111；
In HARQ-ACK feedback moment corresponding T74 time slot, total code book of feedback is 11011111, and wherein sub-codebook 1 is
1101, sub-codebook 2 is 1111.
To better understand those skilled in the art and implementing the present invention, the embodiment of the invention provides another HARQ
The schematic diagram of code book, as shown in Figure 8.
2 serving cells are configured with referring to Fig. 8, UE, RRC parameter HARQ-ACK-codebook is " dynamic ", wherein
The mark (or number) of main serving cell is 0, and corresponding RRC parameter CBG-DL=ON, RRC parameter CBGs-per-TB-DL matches
The maximum value for the CBG number that main serving cell TB is included is setRRC parameter Number-MCS-HARQ-DL-DCI
=2,SPS has been activated；The number of secondary cell is 1, corresponding RRC parameter CBG-DL=ON, RRC parameter
CBGs-per-TB-DL is configured with the maximum value for the CBG number that serving cell TB is includedRRC parameter
Number-MCS-HARQ-DL-DCI=1,
Using above scheme, when UE, which receives PDCCH, dispatches a PDSCH or instruction SPS deactivation, UE will be usedThe code book that the HARQ-ACKUE of CBG grades of a HARQ-ACK bit feedback is generated, as described below:
Is received by a PDCCH instruction SPS and is deactivated, feedback time K1=4 is generated for serving cell 0 in T81 time slot
Code book be 100000；For serving cell 1, PDSCH the and TB successfully decoded that a DCI format is 1_0 scheduling, feedback are received
Time K1=4, the code book of generation are 100000；
In T82 time slot, for serving cell 0, receives PDSCH and 2 TB that a DCI format is 1_1 scheduling and decode
Success, feedback time K1=2, the code book of generation are 111100；
In HARQ-ACK feedback moment corresponding T83 time slot, total code book of feedback is 100000100000111100.
To better understand those skilled in the art and implementing the present invention, the embodiment of the invention also provides one kind can
Realize the user equipment of the generation method of above-mentioned hybrid automatic repeat request code book, as shown in Figure 9.
Referring to Fig. 9, the user equipment 90 may include: acquiring unit 91, determination unit 92 and generation unit 93,
In:
The acquiring unit 91, is suitable for obtaining relevant parameter, and the relevant parameter includes: the setting ginseng whether HARQ is multiplexed
Number, the setting parameter based on code block group feedback HARQ code book function.
The determination unit 92 is suitable for being based on the relevant parameter, for the relevant data of SPS or letter received
It enables, determines the generating mode of HARQ code book, the relevant data of the SPS or signaling are as follows: using the PDSCH transmission block of SPS, or
Person indicates the deactivated control signaling of SPS.
The generation unit 93 generates the relevant number of the SPS suitable for the generating mode based on identified HARQ code book
According to or the corresponding HARQ code book of signaling.
In an embodiment of the present invention, the determination unit 92 includes: the first determination subelement (not shown), the second determination
Subelement (not shown), in which:
Described first determines subelement, is suitable for when there is no HARQ multiplexing, is fed back for all startings based on code block group
The serving cell of HARQ code book function, determines the generating mode of HARQ code book are as follows: using single-bit to the relevant data of SPS or
Signaling carries out HARQ feedback.
Described second determines subelement, suitable for working as there are HARQ multiplexing, feeds back HARQ code book based on code block group for starting
The serving cell of function determines that the generating mode of HARQ code book is, using N number of bit to the relevant data of SPS or signaling into
Row HARQ feedback, wherein first bit is used to feed back the relevant data of SPS or whether signaling is properly received, other bits are set
It is the maximum value of the corresponding code block group number of each PDSCH for NACK, N.
In specific implementation, serving cell of the starting based on code block group feedback HARQ code book function is for one or more
It is a.
In an embodiment of the present invention, when serving cell of the starting based on code block group feedback HARQ code book function is more
When a and HARQ code book is dynamic configuration, the N is max { Ni, wherein i is starting based on code block group feedback HARQ code book function
Serving cell mark, NiFor the maximum value of the corresponding code block group number of the corresponding each PDSCH of serving cell i, max { } is to take
Maxima operation.
In specific implementation, the user equipment 90 further include: receiving unit (not shown), receiving unit are suitable for receiving
The RRC signaling that base station is sent, the RRC signaling includes: the number parameter of transmission block；When the number parameter of the transmission block is 2
When,When the number parameter of the transmission block is 1,Wherein i is that starting is fed back based on code block group
The serving cell of HARQ code book function identifies,For the corresponding code block group number of the corresponding transmission block of serving cell i
Maximum value.
In specific implementation, the relevant parameter further include: the number of serving cell；The determination unit 92 further include:
Third determines subelement (not shown), suitable for when serving cell number be it is multiple, HARQ code book be dynamic configuration and first
When sub-codebook parameter is all serving cells corresponding transmission block grade HARQ code book, the generating mode of HARQ code book is determined are as follows: adopt
HARQ feedback is carried out to the relevant data of SPS or signaling with single-bit.
In specific implementation, the workflow and principle of the user equipment 90 can be with reference to providing in above-described embodiment
Description in method, details are not described herein again.
The embodiment of the present invention provides a kind of computer readable storage medium, and computer readable storage medium is non-volatile deposits
Storage media or non-transitory storage media, are stored thereon with computer instruction, and the computer instruction executes any of the above-described when running
Step corresponding to kind the method, details are not described herein again.
The embodiment of the present invention provides a kind of user equipment, including memory and processor, is stored with energy on the memory
Enough computer instructions run on the processor, the processor execute any of the above-described kind when running the computer instruction
Step corresponding to the method, details are not described herein again.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can be stored in a computer readable storage medium, storage
Medium may include: ROM, RAM, disk or CD etc..
Although present disclosure is as above, present invention is not limited to this.Anyone skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the range of restriction.
Claims (14)
1. a kind of generation method of hybrid automatic repeat request code book characterized by comprising
Relevant parameter is obtained, the relevant parameter includes: the setting parameter whether HARQ is multiplexed, and feeds back HARQ code based on code block group
The setting parameter of this function；
The generation side of HARQ code book is determined for the relevant data of SPS or signaling received based on the relevant parameter
Formula, the relevant data of the SPS or signaling are as follows: believed using the PDSCH transmission block of SPS, or the deactivated control of instruction SPS
It enables；
Based on the generating mode of identified HARQ code book, the relevant data of the SPS or the corresponding HARQ code of signaling are generated
This.
2. the generation method of hybrid automatic repeat request code book according to claim 1, which is characterized in that the determination
The generating mode of HARQ code book includes:
When there is no HARQ multiplexing, the serving cell of HARQ code book function is fed back based on code block group for all startings, is determined
The generating mode of HARQ code book are as follows: HARQ feedback is carried out to the relevant data of SPS or signaling using single-bit；
When there are HARQ multiplexings, the serving cell for starting based on code block group feedback HARQ code book function determines HARQ code book
Generating mode be HARQ feedback to be carried out to the relevant data of SPS or signaling using N number of bit, wherein first bit is used to
Whether the relevant data of feedback SPS or signaling are properly received, other bits are set to NACK, and N is the corresponding code block of each PDSCH
The maximum value of group number.
3. the generation method of hybrid automatic repeat request code book according to claim 2, which is characterized in that the starting
Serving cell based on code block group feedback HARQ code book function is one or more.
4. the generation method of hybrid automatic repeat request code book according to claim 3, which is characterized in that opened when described
When the dynamic serving cell based on code block group feedback HARQ code book function is multiple and HARQ code book is dynamic configuration, the N is max
{Ni, wherein i is serving cell mark of the starting based on code block group feedback HARQ code book function, NiIt is corresponding every for serving cell i
The maximum value of the corresponding code block group number of a PDSCH, max { } are to be maximized operation.
5. the generation method of hybrid automatic repeat request code book according to claim 4, which is characterized in that further include:
The RRC signaling that base station is sent is received, the RRC signaling includes: the number parameter of transmission block；
When the number parameter of the transmission block is 2,
When the number parameter of the transmission block is 1,
Wherein i is serving cell mark of the starting based on code block group feedback HARQ code book function,It is corresponding for serving cell i
The maximum value of the corresponding code block group number of one transmission block.
6. the generation method of hybrid automatic repeat request code book according to claim 2, which is characterized in that the correlation
Parameter further include: the number of serving cell；
The generating mode of the determining HARQ code book includes further include:
When serving cell number be it is multiple, HARQ code book is dynamic configuration and first sub- codebook parameter is all serving cells
When corresponding transmission block grade HARQ code book,
Determine the generating mode of HARQ code book are as follows: HARQ feedback is carried out to the relevant data of SPS or signaling using single-bit.
7. a kind of user equipment characterized by comprising
Acquiring unit is suitable for obtaining relevant parameter, and the relevant parameter includes: the setting parameter whether HARQ is multiplexed, and is based on code
The setting parameter of block group feedback HARQ code book function；
Determination unit is suitable for determining HARQ for the relevant data of SPS or signaling received based on the relevant parameter
The generating mode of code book, the relevant data of the SPS or signaling are as follows: gone using the PDSCH transmission block of SPS, or instruction SPS
The control signaling of activation；
Generation unit generates the relevant data of the SPS or signaling suitable for the generating mode based on identified HARQ code book
Corresponding HARQ code book.
8. user equipment according to claim 7, which is characterized in that the determination unit includes:
First determines subelement, is suitable for when there is no HARQ multiplexing, feeds back HARQ code book based on code block group for all startings
The serving cell of function determines the generating mode of HARQ code book are as follows: is carried out using single-bit to the relevant data of SPS or signaling
HARQ feedback；
Second determines subelement, suitable for working as the clothes there are HARQ multiplexing, for starting based on code block group feedback HARQ code book function
Business cell, determines that the generating mode of HARQ code book is, carries out HARQ feedback to the relevant data of SPS or signaling using N number of bit,
Wherein first bit is used to feed back the relevant data of SPS or whether signaling is properly received, other bits are set to NACK, and N is every
The maximum value of the corresponding code block group number of a PDSCH.
9. user equipment according to claim 8, which is characterized in that the starting feeds back HARQ code book function based on code block group
The serving cell of energy is one or more.
10. user equipment according to claim 9, which is characterized in that when the starting feeds back HARQ code based on code block group
When the serving cell of this function is multiple and HARQ code book is dynamic configuration, the N is max { Ni, wherein i is that starting is based on code
Block group feeds back the serving cell mark of HARQ code book function, NiFor the corresponding code block group of the corresponding each PDSCH of serving cell i
Several maximum values, max { } are to be maximized operation.
11. user equipment according to claim 10, which is characterized in that further include:
Receiving unit, the RRC signaling sent suitable for receiving base station, the RRC signaling includes: the number parameter of transmission block；
When the number parameter of the transmission block is 2,
When the number parameter of the transmission block is 1,
Wherein i is serving cell mark of the starting based on code block group feedback HARQ code book function,It is corresponding for serving cell i
The maximum value of the corresponding code block group number of one transmission block.
12. user equipment according to claim 8, which is characterized in that the relevant parameter further include: of serving cell
Number；
The determination unit further include:
Third determines subelement, suitable for when serving cell number be it is multiple, HARQ code book be dynamic configuration and first subcode
When this parameter is all serving cells corresponding transmission block grade HARQ code book, the generating mode of HARQ code book is determined are as follows: using single
Bit carries out HARQ feedback to the relevant data of SPS or signaling.
13. a kind of computer readable storage medium, is stored thereon with computer instruction, which is characterized in that the computer instruction
Perform claim requires the step of any one of 1 to 6 the method when operation.
14. a kind of user equipment, including memory and processor, it is stored with and can runs on the processor on the memory
Computer instruction, which is characterized in that perform claim requires any in 1 to 6 when the processor runs the computer instruction
The step of item the method.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112398590A (en) * | 2019-08-16 | 2021-02-23 | 大唐移动通信设备有限公司 | Method, equipment and device for hybrid automatic repeat request response feedback and reception |
| WO2021032001A1 (en) * | 2019-08-16 | 2021-02-25 | 维沃移动通信有限公司 | Feedback method and terminal device for semi-persistent scheduling physical downlink shared channel |
| WO2021067073A1 (en) * | 2019-09-30 | 2021-04-08 | Qualcomm Incorporated | Group-based acknowledgment feedback for wireless communications in the presence of semi-persistent scheduling |
| WO2021062791A1 (en) * | 2019-09-30 | 2021-04-08 | 华为技术有限公司 | Method and apparatus for transmitting uplink control information, and storage medium |
| WO2022213913A1 (en) * | 2021-04-06 | 2022-10-13 | 北京紫光展锐通信技术有限公司 | Retransmission response feedback method and apparatus, and terminal device |
| WO2023024930A1 (en) * | 2021-08-27 | 2023-03-02 | 大唐移动通信设备有限公司 | Channel scheduling method and device, apparatus and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103857054A (en) * | 2014-03-12 | 2014-06-11 | 天津大学 | Method for jointly handling multiplexing and scheduling in media access control layer of long-term evolution system |
| WO2014196616A1 (en) * | 2013-06-04 | 2014-12-11 | Nec Corporation | Dl scheduling and harq-ack feedback for dl transmissions in flexible-tdd systems without and with cross-subframe scheduling |
| CN107332646A (en) * | 2016-04-29 | 2017-11-07 | 中兴通讯股份有限公司 | HARQ-ACK sending method and device |
| CN107347002A (en) * | 2016-05-06 | 2017-11-14 | 北京三星通信技术研究有限公司 | The transmission method and equipment of a kind of HARQ-ACK feedback information |
| CN107359969A (en) * | 2016-05-10 | 2017-11-17 | 电信科学技术研究院 | A kind of HARQ feedback information transmission method, UE, base station and system |
-
2018
- 2018-01-12 CN CN201810033856.7A patent/CN110034902B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014196616A1 (en) * | 2013-06-04 | 2014-12-11 | Nec Corporation | Dl scheduling and harq-ack feedback for dl transmissions in flexible-tdd systems without and with cross-subframe scheduling |
| CN103857054A (en) * | 2014-03-12 | 2014-06-11 | 天津大学 | Method for jointly handling multiplexing and scheduling in media access control layer of long-term evolution system |
| CN107332646A (en) * | 2016-04-29 | 2017-11-07 | 中兴通讯股份有限公司 | HARQ-ACK sending method and device |
| CN107347002A (en) * | 2016-05-06 | 2017-11-14 | 北京三星通信技术研究有限公司 | The transmission method and equipment of a kind of HARQ-ACK feedback information |
| CN107359969A (en) * | 2016-05-10 | 2017-11-17 | 电信科学技术研究院 | A kind of HARQ feedback information transmission method, UE, base station and system |
Non-Patent Citations (2)
| Title |
|---|
| 3GPP: "Physical layer procedures for control", 《3GPP TS 38.213》 * |
| SAMSUNG: "Discussion on HARQ-ACK codebook determination for eCA", 《3GPP TSG RAN WG1 #82》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112398590A (en) * | 2019-08-16 | 2021-02-23 | 大唐移动通信设备有限公司 | Method, equipment and device for hybrid automatic repeat request response feedback and reception |
| WO2021032001A1 (en) * | 2019-08-16 | 2021-02-25 | 维沃移动通信有限公司 | Feedback method and terminal device for semi-persistent scheduling physical downlink shared channel |
| CN112398590B (en) * | 2019-08-16 | 2022-12-02 | 大唐移动通信设备有限公司 | Method, equipment and device for hybrid automatic repeat request response feedback and reception |
| WO2021067073A1 (en) * | 2019-09-30 | 2021-04-08 | Qualcomm Incorporated | Group-based acknowledgment feedback for wireless communications in the presence of semi-persistent scheduling |
| WO2021062791A1 (en) * | 2019-09-30 | 2021-04-08 | 华为技术有限公司 | Method and apparatus for transmitting uplink control information, and storage medium |
| US11659560B2 (en) | 2019-09-30 | 2023-05-23 | Qualcomm Incorporated | Group-based acknowledgment feedback for wireless communications in the presence of semi-persistent scheduling |
| WO2022213913A1 (en) * | 2021-04-06 | 2022-10-13 | 北京紫光展锐通信技术有限公司 | Retransmission response feedback method and apparatus, and terminal device |
| WO2023024930A1 (en) * | 2021-08-27 | 2023-03-02 | 大唐移动通信设备有限公司 | Channel scheduling method and device, apparatus and storage medium |
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