CPC H04W 76/27 (2018.02) [H04W 76/22 (2018.02)] | 20 Claims |
1. A method, performed by a user equipment (UE), the method comprising:
receiving, from a base station (BS), a first message configuring a Packet Data Convergence Protocol (PDCP) duplication for a radio bearer;
configuring a primary Radio Link Control (RLC) entity and one or more secondary RLC entities for the PDCP duplication; and
receiving, from the BS, a second message related to a deactivation of the PDCP duplication;
in case that the PDCP duplication is deactivated for the radio bearer, identifying whether a split secondary RLC entity is configured among the one or more secondary RLC entities; and
in case that the split secondary RLC entity is configured, transmitting a PDCP Protocol Data Unit (PDU) based on either the primary RLC entity or the split secondary RLC entity.
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