Patent ID: 11950143
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 9:
10. The target base station of claim 9, wherein the controller is further configured to:
receive, at the CU-CP of the target base station from a CU-CP of a source base station or a core network, a handover request message including information on a first mapping of QoS flow to the DRB at the source base station, and
transmit, at the CU-CP of the target base station to the CU-CP of the source base station, a message as a response to the handover request message including a handover command message for a terminal, the handover command message including information on a second mapping of QoS flow to the DRB at the target base station.