Patent ID: 11924144
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A method performed by a first base station in a communication system, the method comprising:
receiving, from an entity for managing mobility of a user equipment (UE), an initial context setup request message including a total aggregate maximum bit rate (AMBR) of the UE (UE-AMBR);
determining a first base station UE-AMBR and a second base station UE-AMBR based on the total UE-AMBR;
transmitting, to a second base station, a request message for dual connectivity, the request message including the second base station UE-AMBR and information on a radio access bearer to be established; and
receiving, from the second base station, a response message in response to the request message,
wherein the first base station UE-AMBR and the second base station UE-AMBR are enforced by the first base station and the second base station, respectively.