Hybrid automatic repeat request-acknowledgement information transmission method and apparatus, and storage medium
A hybrid automatic repeat request-acknowledgment (HARQ-ACK) information transmission method, the method includes: receiving downlink control information sent by a base station, where the downlink control information contains a priority of HARQ-ACK information of a corresponding physical downlink shared channel (PDSCH); determining a target feedback mode used for performing HARQ-ACK feedback on the PDSCH corresponding to the downlink control information according to the priority of the HARQ-ACK; and transmitting corresponding HARQ-ACK feedback information to the base station according to the target feedback mode.
1. A hybrid automatic repeat request-acknowledgment information transmission method, performed by a terminal, and comprising:
receiving downlink control information sent by a base station, wherein the downlink control information contains a priority of hybrid automatic repeat request-acknowledgment (HARQ-ACK) information of a corresponding physical downlink shared channel (PDSCH);
determining a target feedback mode used for performing HARQ-ACK feedback on the physical downlink shared channel (PDSCH) corresponding to the downlink control information according to the priority of the HARQ-ACK and an information format of the downlink control information, wherein the information format of the downlink control information is used to indicate whether the downlink control information triggers one-shot HARQ-ACK feedback; and
transmitting corresponding HARQ-ACK feedback information to the base station according to the target feedback mode.
2. A non-transitory computer readable storage medium, wherein the storage medium stores an instruction, and the instruction is executed by a processor, so as to implement the hybrid automatic repeat request-acknowledgment information transmission method according to claim 1 .
3. The method according to claim 1 , wherein determining the target feedback mode according to the priority of the HARQ-ACK and the information format of the downlink control information comprises:
determining, in response to determining that the priority of the HARQ-ACK is a high priority and the information format of the downlink control information indicates that the corresponding downlink control information does not trigger one-shot HARQ-ACK feedback, the target feedback mode as an enhanced dynamic HARQ-ACK feedback mode.
4. The method according to claim 1 , wherein determining the target feedback mode according to the priority of the HARQ-ACK and the information format of the downlink control information comprises:
determining, in response to determining that the priority of the HARQ-ACK is a high priority and the information format of the downlink control information indicates that the corresponding downlink control information triggers one-shot HARQ-ACK feedback, the target feedback mode as a one-shot HARQ-ACK feedback mode.
5. The method according to claim 1 , wherein determining the target feedback mode according to the priority of the HARQ-ACK and the information format of the downlink control information comprises:
determining the target feedback mode as a one-shot HARQ-ACK feedback mode in response to determining that the priority of the HARQ-ACK is a low priority.
6. The method according to claim 1 , wherein the physical downlink shared channel (PDSCH) corresponding to the downlink control information is transmitted based on an unlicensed frequency band;
receiving the downlink control information sent by the base station comprises:
receiving the downlink control information sent by the base station through the unlicensed frequency band; and
transmitting the corresponding HARQ-ACK feedback information to the base station according to the target feedback mode comprises:
transmitting the corresponding HARQ-ACK feedback information to the base station through the unlicensed frequency band according to the target feedback mode.
7. A hybrid automatic repeat request-acknowledgment information transmission method, performed by a base station, and comprising:
sending downlink control information to a terminal, wherein the downlink control information contains a priority of hybrid automatic repeat request-acknowledgment (HARQ-ACK) information of a corresponding physical downlink shared channel (PDSCH); and
receiving HARQ-ACK feedback information transmitted by the terminal for the PDSCH corresponding to the downlink control information according to a target feedback mode, wherein the target feedback mode is determined according to the priority of the HARQ ACK and an information format of the downlink control information, wherein the information format of the downlink control information is used to indicate whether the downlink control information triggers one-shot HARQ-ACK feedback.
8. The method according to claim 7 , wherein
the target feedback mode is an enhanced dynamic HARQ-ACK feedback mode in response to determining that the priority of the HARQ-ACK is a high priority and an information format of the downlink control information indicates that the corresponding downlink control information does not trigger one-shot HARQ-ACK feedback.
9. The method according to claim 7 , wherein
the target feedback mode is a one-shot HARQ-ACK feedback mode in response to determining that the priority of the HARQ-ACK is a high priority and an information format of the downlink control information indicates that the corresponding downlink control information triggers one-shot HARQ-ACK feedback.
10. The method according to claim 7 , wherein
the target feedback mode is a one-shot HARQ-ACK feedback mode in response to determining that the priority of the HARQ-ACK is a low priority.
11. The method according to claim 7 , wherein the physical downlink shared channel (PDSCH) corresponding to the downlink control information is transmitted based on an unlicensed frequency band;
sending the downlink control information to the terminal comprises:
sending the downlink control information to the terminal through the unlicensed frequency band; and
receiving the HARQ-ACK feedback information transmitted by the terminal for the PDSCH corresponding to the downlink control information according to the target feedback mode comprises:
receiving the HARQ-ACK feedback information transmitted by the terminal for the PDSCH corresponding to the downlink control information through the unlicensed frequency band according to the target feedback mode.
12. A hybrid automatic repeat request-acknowledgment information transmission apparatus, applied to a base station, and comprising:
a processor, and a memory for storing an executable instruction of the processor, wherein when running the executable instruction, the processor executes steps of the hybrid automatic repeat request-acknowledgment information transmission method according to claim 7 .
13. A non-transitory computer readable storage medium, wherein the storage medium stores an instruction, and the instruction is executed by a processor, so as to implement the hybrid automatic repeat request-acknowledgment information transmission method according to claim 7 .
14. A hybrid automatic repeat request-acknowledgment information transmission apparatus, applied to a terminal, and comprising:
a processor, and a memory for storing an executable instruction of the processor; wherein
the processor is configured to:
receive downlink control information sent by a base station, wherein the downlink control information contains a priority of hybrid automatic repeat request-acknowledgment (HARQ-ACK) information of a corresponding physical downlink shared channel (PDSCH);
determine a target feedback mode used for performing HARQ-ACK feedback on the physical downlink shared channel (PDSCH) corresponding to the downlink control information according to the priority of the HARQ-ACK and an information format of the downlink control information, wherein the information format of the downlink control information is used to indicate whether the downlink control information triggers one-shot HARQ-ACK feedback; and
transmit corresponding HARQ ACK feedback information to the base station according to the target feedback mode.
15. The apparatus according to claim 14 , wherein the processor is configured to:
determine, in response to determining that the priority of the HARQ-ACK is a high priority and the information format of the downlink control information indicates that the corresponding downlink control information does not trigger one-shot HARQ-ACK feedback, the target feedback mode as an enhanced dynamic HARQ-ACK feedback mode.
16. The apparatus according to claim 14 , wherein the processor is configured to:
determine, in response to determining that the priority of the HARQ-ACK is a high priority and the information format of the downlink control information indicates that the corresponding downlink control information triggers one-shot HARQ-ACK feedback, the target feedback mode as a one-shot HARQ-ACK feedback mode.
17. The apparatus according to claim 14 , wherein the processor is configured to:
determine the target feedback mode as a one-shot HARQ-ACK feedback mode in response to determining that the priority of the HARQ-ACK is a low priority.
18. The apparatus according to claim 14 , wherein the physical downlink shared channel (PDSCH) corresponding to the downlink control information is transmitted based on an unlicensed frequency band;
the processor is configured to:
receiving the downlink control information sent by the base station through the unlicensed frequency band; and
transmitting the corresponding HARQ-ACK feedback information to the base station through the unlicensed frequency band according to the target feedback mode.