Patent ID: 11903000
Assignee: COMCAST CABLE COMMUNICATIONS, LLC
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 46:
47. 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, cause the base station to:
transmit at least one control message comprising a pathloss reference parameter that:
is associated with a secondary cell (SCell) in a cell group of a plurality of cell groups; and
indicates, as a pathloss reference, either:
a downlink carrier associated with the SCell; or
a downlink carrier associated with a primary cell, wherein the primary cell is associated with the cell group of the SCell, and

wherein the instructions stored in the memory of the wireless device, when executed by the one or more processors of the wireless device, cause the wireless device to:
receive the at least one control message; and
transmit, based on the pathloss reference parameter, an uplink signal via the SCell.