Patent ID: 9479976
Filing Date: 2016-10-25
CPC Classification: H04W

Claim Text:
1. A method in a target radio network node supporting a handover from a source radio network node, said target radio network node comprises a table having preferred relations between a specific Quality of service Class Identifier (QCI) and a specific Radio Link Control (RLC) configuration at least comprising an RLC Mode, the method comprising: receiving, from the source radio network node, at least a Quality of Service (QoS) information element including at least a QCI, and an RLC Configuration information element including at least an RLC Mode; checking if the received RLC Mode corresponds to the RLC Mode for the preferred RLC configuration in said table for the received QCI; and if said check fails, mapping said preferred RLC configuration to an alternative RLC configuration having the same RLC Mode as the received RLC Mode and associated with said received QCI.