Patent ID: 11917710
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 5:
6. A method performed by a base station (BS), the method comprising:
transmitting, to a user equipment (UE), a first message configuring a Packet Data Convergence Protocol (PDCP) duplication for a radio bearer, wherein the first message is associated with a primary Radio Link Control (RLC) entity and one or more secondary RLC entities being configured for the PDCP duplication in the UE;
transmitting, to the UE, a second message related to a deactivation of the PDCP duplication; and
in case that the PDCP duplication is deactivated for the radio bearer and a split secondary RLC entity is configured among the one or more secondary RLC entities, receiving, from the UE, a PDCP Protocol Data Unit (PDU) which is transmitted based on either the primary RLC entity or the split secondary RLC entity.