Patent ID: 11930531
Assignee: OFINNO, LLC
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A method comprising:
transmitting, by a base station to a wireless device, configuration parameters of a first bandwidth part (BWP) and a second BWP of an unlicensed cell;
determining, for the wireless device and with the first BWP being an active BWP, a first number of consecutive listen before talk (LBT) procedures, for a first channel of the active BWP, performed based on a contention window being a maximum contention window of a plurality of contention windows corresponding to the first channel; and
based on switching from the first BWP to the second BWP as the active BWP, determining, for the wireless device, a second number of consecutive LBT procedures, for a second channel of the active BWP, performed based on the contention window being the maximum contention window of a plurality of contention windows corresponding to the second channel.