Patent ID: 11903081
Assignee: LG ELECTRONICS INC.
Field: Digital communication (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 7:
8. A first device for performing wireless communication, the first device comprising:
one or more memories storing instructions;
one or more transceivers; and
one or more processors connected to the one or more memories and the one or more transceivers, wherein the one or more processors execute the instructions to:
receive, from a base station, information related to a physical uplink control channel (PUCCH) transmission occasion for sidelink (SL);
receive, from the base station, an SL grant related to the PUCCH transmission occasion, including a retransmission resource for a transmission to a second device;
generate a medium access control (MAC) protocol data unit (PDU) to be retransmitted based on the SL grant;
obtain SL discontinuous reception (DRX) configuration of the second device;
determine that the retransmission resource is not in an active time of the SL DRX configuration; and
transmit, to the base station, negative acknowledge (NACK) through the PUCCH transmission occasion.