US 12,413,347 B2
Communication method for determining priority of HARQ-ACK information, and device
Yuanyuan Li, Beijing (CN)
Assigned to Beijing Xiaomi Mobile Software Co., Ltd., Beijing (CN)
Appl. No. 17/904,070
Filed by Beijing Xiaomi Mobile Software Co., Ltd., Beijing (CN)
PCT Filed Feb. 11, 2020, PCT No. PCT/CN2020/074713
§ 371(c)(1), (2) Date Aug. 11, 2022,
PCT Pub. No. WO2021/159272, PCT Pub. Date Aug. 19, 2021.
Prior Publication US 2023/0094455 A1, Mar. 30, 2023
Int. Cl. H04L 1/1829 (2023.01)
CPC H04L 1/1854 (2013.01) [H04L 1/1861 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A communication method, performed by a terminal, comprising:
receiving indication information, the indication information comprising an information field for indicating a group identifier of a physical downlink shared channel (PDSCH), wherein the group identifier is used for determining a group to which the PDSCH belongs;
determining a priority of hybrid automatic repeat request-acknowledgement (HARQ-ACK) information corresponding to the PDSCH, according to a value of the group identifier;
wherein the determining the priority of the HARQ-ACK information according to the value comprises:
determining the HARQ-ACK information as a first priority in response to determining that the information field of the group identifier takes a first value; and
determining the HARQ-ACK information as a second priority in response to determining that the information field of the group identifier takes a second value, wherein the first priority is higher than the second priority;
and wherein the method further comprises:
transmitting the HARQ-ACK information by placing the HARQ-ACK information in a first HARQ-ACK codebook in response to determining that the information field of the group identifier takes the first value, wherein the first HARQ-ACK codebook is a first priority codebook; and
transmitting the HARQ-ACK information by placing the HARQ-ACK information in a second HARQ-ACK codebook in response to determining that the information field of the group identifier takes the second value, wherein the first HARQ-ACK codebook is a second priority codebook.