MOBILE COMMUNICATION SYSTEM, RELAY NODE, RADIO BASE STATION AND GATEWAY DEVICE.

摘要

A mobile communication system configured to map Uu radio bearers respectively onto a Un radio bearer, which is set up between a relay node (RN) and a radio base station (DeNB) and used for a predetermined QoS. The Uu radio bearers are those of a plurality of Uu radio bearers, which are set up between a plurality of mobile stations (UE) and the relay node (RN), that are set up for different mobile stations (UE) and used for the predetermined QoS.