Patent ID: 11870732
Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 4:
5. A method in a User Equipment (UE) for activation or deactivation of a carrier in a communication network supporting carrier aggregation, the method comprising:
receiving a control signal for a transmission of a carrier activation or deactivation message command, the control signal including an indication of a first resource for the UE to transmit a feedback message to a network node;
receiving a carrier activation or deactivation message, wherein the carrier activation or deactivation message comprises an indication of a second resource for the UE to transmit the feedback message to the network node;
decoding the received carrier activation or deactivation message; and
sending the feedback message using one of the first resource and the second resource based at least on a result of the decoding of the carrier activation or deactivation message.