Patent ID: 11924673
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 8:
9. A method performed by a gNB-centralized unit (CU)-control plane (CP) in a wireless communication system, the method comprising:
transmitting, to a gNB-CU-user plane (UP), a bearer context modification request message;
remapping at least one quality of service (QoS) flow to data radio barer (DRB); and
receiving, from the gNB-CU-UP, a bearer context modification response message as a response to the bearer context modification request message,
wherein the bearer context modification response message comprises identifier indicating at least one QoS flow, of which a service data adaptation protocol (SDAP) end marker is not received by the gNB-CU-UP, among the at least one remapped QoS flow.