Patent ID: 11902980
Assignee: LG ELECTRONICS INC.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 7:
8. A communication device for use in a wireless communication system, the communication device comprising:
a memory; and
a processor, the processor is configured to:
receive scheduling information including listen-before-talk (LBT) type information and physical uplink control channel (PUCCH) resource indication information;
receive data based on the scheduling information; and
transmit acknowledgement/negative-acknowledgement (ACK/NACK) information for the data on a PUCCH resource after performing an LBT procedure based on the LBT type information,
wherein one PUCCH resource set is selected from among a plurality of PUCCH resource sets based on a value of the LBT type information, and
wherein the PUCCH resource is indicated by the PUCCH resource indication information within the selected PUCCH resource set.