CPC H04L 5/0055 (2013.01) [H04L 1/1854 (2013.01); H04W 4/44 (2018.02); H04W 28/04 (2013.01); H04W 76/28 (2018.02)] | 12 Claims |
1. A method for transmitting or receiving a Physical Sidelink Feedback Channel (PSFCH) by a user equipment (UE) in a wireless communication system, the method comprising:
transmitting a first Physical Sidelink Shared Channel (PSSCH);
receiving a second PSSCH;
receiving a first PSFCH for the first PSSCH based on a first priority value for the first PSSCH being smaller than a second priority value for the second PSSCH; and
transmitting a second PSFCH for the second PSSCH based on the second priority value being smaller than the first priority value,
wherein a first time resource for the first PSFCH is overlapped with a second time resource for the second PSFCH.
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