Method and apparatus for transmitting uplink control information, device, and storage medium
View Patent ↗The present disclosure discloses a method and apparatus for transmitting uplink control information, a device, and a storage medium, relating to the field of mobile communication. The method includes: determining, based on first Downlink Control Information (DCI), m Physical Uplink Shared Channels (PUSCHs) to be transmitted, where m is a positive integer; and transmitting, when the m PUSCHs overlap at least one Physical Uplink Control Channel (PUCCH) in a time domain, uplink control information carried in the at least one PUCCH.
1. A method for transmitting uplink control information, applied in a terminal device, the method comprising:
determining, based on first Downlink Control Information (DCI), m Physical Uplink Shared Channels (PUSCHs) to be transmitted, where m is a positive integer;
receiving a first configuration parameter transmitted by a network device, wherein the first configuration parameter is used to indicate whether the terminal device adopts a first transmission mode, and the first transmission mode comprises multiplexing uplink control information into n PUSCHs among the m PUSCHs for transmission, where n is a positive integer smaller than or equal to m; and
multiplexing the uplink control information carried in at least one Physical Uplink Control Channel (PUCCH) into the n PUSCHs for transmission, or transmitting the at least one PUCCH, without transmitting at least one of the m PUSCHs which overlaps the at least one PUCCH, when the at least one PUCCH partially overlaps a time domain range of the m PUSCHs.
2. The method according to claim 1 , wherein
said multiplexing the uplink control information carried in at least one PUCCH into the n PUSCHs for transmission comprises:
multiplexing the uplink control information into at least one first PUSCH among the n PUSCHs.
3. The method according to claim 2 , wherein a number of the PUCCH is one, wherein
the first PUSCH is a penultimate PUSCH among the n PUSCHs; or
the first PUSCH is an ending PUSCH among the n PUSCHs; or
the first PUSCH is a beginning PUSCH among the n PUSCHs.
4. The method according to claim 2 , wherein a number of the PUCCH is one, and the n PUSCHs comprise a second PUSCH that carries a Channel State Information (CSI) feedback triggered by the first DCI; and
the first PUSCH is determined based on the second PUSCH.
5. The method according to claim 2 , wherein a number of the PUCCH is k, and the at least one first PUSCH is k PUSCHs among the n PUSCHs, where k and n are positive integers greater than 1, and k is smaller than or equal to n.
6. The method according to claim 2 , wherein a number of the PUCCH is k, and the at least one first PUSCH is k PUSCHs among the n PUSCHs, where k and n are positive integers greater than 1, and k is greater than n; and
said multiplexing the uplink control information into the at least one first PUSCH among the n PUSCHs comprises:
multiplexing uplink control information carried in n PUCCHs among the k PUCCHs into the n PUSCHs, and transmitting remaining k-n PUCCHs.
7. The method according to claim 2 , wherein the n PUSCHs are one or more of the m PUSCHs which satisfy a timing requirement.
8. The method according to claim 7 , wherein the uplink control information comprises Hybrid Automatic Repeat reQuest-Acknowledgement (HARQ-ACK) information, the HARQ-ACK information comprises feedback information corresponding to a Physical Downlink Shared Channel (PDSCH) scheduled by second DCI, and a PUSCH satisfies the timing requirement when at least one of the following conditions is met:
a time difference between a beginning symbol of the PUSCH and an ending symbol of the PDSCH scheduled by the second DCI is greater than first processing time; or
a time difference between a beginning symbol of the PUSCH and an ending symbol of target DCI is greater than second processing time, wherein the target DCI is a later one of the first DCI and the second DCI.
9. The method according to claim 1 , wherein said transmitting the at least one PUCCH, without transmitting the at least one of the m PUSCHs which overlaps the at least one PUCCH, comprises:
when the m PUSCHs comprise no PUSCH that satisfies a timing requirement, transmitting the at least one PUCCH, without transmitting the at least one of the m PUSCHs which overlaps the at least one PUCCH; or
when the m PUSCHs comprise the n PUSCHs that satisfy the timing requirement, and a first number n of the n PUSCHs is smaller than a second number k of the at least one PUCCH, transmitting the at least one PUCCH, without transmitting the at least one of the m PUSCHs which overlaps the at least one PUCCH.
10. The method according to claim 1 , further comprising:
reporting a capability of the terminal device to the network device, wherein the capability of the terminal device comprises supporting the first transmission mode.
11. The method according to claim 1 , wherein the first configuration parameter is further used to indicate whether the terminal device adopts a second transmission mode, and the second transmission mode comprises transmitting the at least one PUCCH without transmitting at least one of the m PUSCHs which overlaps the at least one PUCCH.
12. A method for transmitting uplink control information, applied in a network device, the method comprising:
transmitting first Downlink Control Information (DCI) to a terminal device, wherein the first DCI is used to schedule m Physical Uplink Shared Channels (PUSCHs), where m is a positive integer;
transmitting a first configuration parameter, wherein the first configuration parameter is used to indicate whether the terminal device adopts a first transmission mode, and the first transmission mode comprises multiplexing uplink control information into n PUSCHs among the m PUSCHs for transmission, where n is a positive integer smaller than or equal to m; and
receiving, when at least one Physical Uplink Control Channel (PUCCH) partially overlaps a time domain range of the m PUSCHs, the m PUSCHs transmitted by the terminal device, wherein the uplink control information is multiplexed and transmitted in n PUSCHs among the m PUSCHs, where n is a positive integer smaller than or equal to m; or
receiving, when the at least one PUCCH partially overlaps the time domain range of the m PUSCHs, the at least one PUCCH transmitted by the terminal device, without receiving at least one of the m PUSCHs which overlaps the at least one PUCCH.
13. The method according to claim 12 , wherein
the n PUSCHs transmitted by the terminal device are received, and the uplink control information is multiplexed and transmitted in at least one first PUSCH among the n PUSCHs.
14. The method according to claim 13 , wherein the a number of the PUCCH is one, wherein
the first PUSCH is a penultimate PUSCH among the n PUSCHs; or
the first PUSCH is an ending PUSCH among the n PUSCHs; or
the first PUSCH is a beginning PUSCH among the n PUSCHs.
15. The method according to claim 13 , wherein a number of the PUCCH is one; the n PUSCHs comprise a second PUSCH that carries a Channel State Information (CSI) feedback triggered by the first DCI; and
the first PUSCH is determined based on the second PUSCH.
16. A network device, comprising:
a processor;
a transceiver connected to the processor; and
a memory configured to store instructions executable by the processor,
wherein the processor is configured to load and execute the executable instructions to perform the method for transmitting the uplink control information according to claim 12 .
17. A terminal device, comprising:
a processor;
a transceiver connected to the processor; and
a memory configured to store instructions executable by the processor,
wherein the processor is configured to load and execute the executable instructions to:
determine, based on first Downlink Control Information (DCI), m Physical Uplink Shared Channels (PUSCHs) to be transmitted, where m is a positive integer;
receive a first configuration parameter transmitted by a network device, wherein the first configuration parameter is used to indicate whether the terminal device adopts a first transmission mode, and the first transmission mode comprises multiplexing uplink control information into n PUSCHs among the m PUSCHs for transmission, where n is a positive integer smaller than or equal to m; and
multiplex the uplink control information carried in at least one Physical Uplink Control Channel (PUCCH) into the n PUSCHs for transmission, or transmit the at least one PUCCH, without transmitting at least one of the m PUSCHs which overlaps the at least one PUCCH, when the at least one PUCCH partially overlaps a time domain range of the m PUSCHs.