CPC H04W 72/23 (2023.01) [H04L 1/1861 (2013.01); H04W 52/143 (2013.01); H04W 52/281 (2013.01)] | 20 Claims |
1. A method for a user equipment (UE) to provide a first hybrid automatic repeat request acknowledgment (HARQ-ACK) codebook, the method comprising:
receiving a physical downlink control channel (PDCCH) in a second time unit, wherein the PDCCH provides a downlink control information (DCI) format;
determining:
a request to provide a HARQ-ACK codebook based on a value of a first field of the DCI format, and
a first time unit of a scheduled transmission for a first physical uplink control channel (PUCCH) with the first HARQ-ACK codebook based on a value of a second field of the DCI format; and
transmitting a second PUCCH with the first HARQ-ACK codebook in a third time unit.
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