Patent ID: 11937248
Assignee: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC.
Field: nan (nan)
Classification: CPC nan | IPC H

Claim 12:
13. A method for transmitting, by a base station, an uplink grant for an uplink transmission through an unlicensed cell to a user equipment in a wireless communication system, the method comprising:
scheduling the uplink transmission on one or more subframes to the user equipment; and
transmitting a Physical Downlink Control Channel (PDCCH) including downlink control information (DCI) for scheduling the uplink transmission on one or more subframes,
wherein the DCI indicates a first type channel access or a second type channel access and a priority class,
wherein the uplink transmission is performed based on at least one parameter determined by the priority class, and
wherein the uplink transmission is performed by using the first type channel access with the priority class in a subframe after a particular subframe when the second type channel access for performing the uplink transmission on the one or more subframes is indicated in the DCI, and the user equipment has been stopped the uplink transmission during or before the particular subframe among the one or more subframes.