Patent ID: 8711799
Filing Date: 2014-04-29
Classification: H04B,H04W

Abstract:
1. A method of relaying a data packet by a relay node (RN) in a wireless communication system, the method comprising: establishing a plurality of first radio bearers (RBs) over a first radio interface between at least one user equipment (UE) and the RN wherein the first radio interface is a Uu interface; establishing a second RB over a second radio interface between the RN and a donor base station (BS), wherein the second radio interface is a Un interface; establishing a third RB over a third radio interface between the donor base station (BS) and a serving gateway; and mapping at least one of the plurality of first RBs to the second RB based on a plurality of Quality of Service (QoS) Class Identifier (QCI) associated with the plurality of first RBs, each QCI representing a Quality of Service (QoS) required by each of the plurality of first RBs.