Patent ID: 11968577
Assignee: COMCAST CABLE COMMUNICATIONS, LLC
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 20:
21. A system comprising:
a wireless device; and
a base station,
wherein the base station is configured to:
send, to the wireless device, a message, for a cell, indicating a switch from a first frequency range to a second frequency range; and

wherein the wireless device is configured to:
switch from the first frequency range for the cell to the second frequency range for the cell;
measure one or more reference signals associated with the second frequency range to determine a pathloss estimate; and
send, via the second frequency range, at least one uplink transport block using a transmission power based on:
the pathloss estimate; and
a closed loop power control parameter that is maintained or reset based on a determination, by the wireless device, of whether the second frequency range overlaps with the first frequency range.