Patent ID: 11882560
Assignee: COMCAST CABLE COMMUNICATIONS, LLC
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 36:
37. A system comprising:
a base station comprising:
one or more processors; and
memory storing instructions; and

a wireless device comprising:
one or more processors; and
memory storing instructions,

wherein the instructions stored in the memory of the base station, when executed by the one or more processors of the base station, configure the base station to perform:
transmitting configuration parameters of a plurality of cells grouped into a plurality of cell groups comprising a first cell group and a second cell group, wherein uplink transmission timing of each cell group of the plurality of cell groups is based on a cell that is different for each cell group, and

wherein the instructions stored in the memory of the wireless device, when executed by the one or more processors of the wireless device, configure the wireless device to perform:
receiving the configuration parameters;
receiving a control message configured to cause, for a cell associated with the wireless device, a cell grouping modification from the first cell group to the second cell group, wherein one or more configuration parameters of the cell are maintained during the cell grouping modification, and wherein the control message comprises mobility control information; and
performing, based on the control message, a handover.