Patent ID: 11876750
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 5:
6. A method performed by a base station in a wireless communication system, the method comprising:
transmitting, to a terminal, information on a plurality of channel access types for an uplink channel via a radio resource control (RRC) signaling;
transmitting, to the terminal, downlink control information (DCI) scheduling the uplink channel, wherein the DCI includes a first field indicating a combination of a channel access type and information associated with a starting position of the uplink channel in a symbol; and
receiving, from the terminal, the uplink channel starting from the starting position,
wherein the uplink channel is received based on a channel access procedure of the channel access type indicated by the first field, and
wherein a number of bits of the first field is determined based on a number of the plurality of channel access types configured via the RRC signaling.