Patent ID: 11936555
Assignee: MOTOROLA MOBILITY LLC
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A method comprising:
establishing, at a user equipment (“UE”), a radio bearer to communicate with a mobile communication network, the radio bearer comprising a Packet Data Convergence Protocol (“PDCP”) entity, a first Radio Link Control (“RLC”) entity and a second RLC entity being associated with the PDCP entity, a first logical channel being associated with the first RLC entity, and a second logical channel being associated with the second RLC entity;
receiving a first control signal;
submitting, from the PDCP entity, a PDCP data protocol data unit (“PDU”) to the first RLC entity;
submitting, from the PDCP entity and in response to the first control signal, the PDCP data PDU to the second RLC entity;
receiving, at the PDCP entity from the first RLC entity or the second RLC entity, a confirmation of successful delivery of the PDCP data PDU; and
indicating to the first RLC entity or the second RLC entity to discard a duplicate PDCP data PDU based on the successful delivery of the PDCP data PDU.