CPC H04L 5/0055 (2013.01) [H04L 1/0026 (2013.01); H04L 1/003 (2013.01); H04L 1/0057 (2013.01); H04L 1/0059 (2013.01); H04L 1/0061 (2013.01); H04L 1/0073 (2013.01); H04L 1/1671 (2013.01); H04L 1/1893 (2013.01); H04W 52/0216 (2013.01); H04W 72/02 (2013.01); H04L 2001/125 (2013.01); H04W 72/21 (2023.01); Y02D 30/70 (2020.08)] | 17 Claims |
1. A wireless transmit receive unit (WTRU) comprising a processor and a memory, the processor and the memory configured to:
receive a first downlink control information (DCI), the first DCI comprising scheduling information for a first downlink transmission, wherein the first DCI comprises an indication that hybrid automatic repeat request (HARQ) feedback for the first downlink transmission is not expected in response to the first DCI;
receive a second DCI, the second DCI comprising a request to transmit the HARQ feedback for the first downlink transmission; and
transmit the HARQ feedback for the first downlink transmission scheduled by the first DCI based on the request comprised in the second DCI.
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