Patent ID: 11968711
Assignee: COMCAST CABLE COMMUNICATIONS, LLC
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 10:
11. A method comprising:
receiving, by a second base station from a first base station, an indication of a failure of a listen-before-talk (LBT) procedure, of the first base station, for sending downlink transmission via an unlicensed cell of a first cell group of a plurality of cells, wherein the plurality of cells comprise:
the first cell group being associated with the first base station; and
a second cell group associated with the second base station; and

sending, by the second base station, to the first base station, and based on the indication of the failure of the LBT procedure, an indication of a change for at least one cell of the first cell group, wherein the change comprises a change in status of the at least one cell of the first cell group.