Patent ID: 9351192
Filing Date: 2016-05-24
CPC Classification: H04B,H04L,H04W

Claim Text:
1. A traffic bearer mapping method, used for a relay node (RN) to relay a traffic data flow between a user equipment and a base station, wherein an air interface link between the RN and the base station is a relay link (Un), and the method comprises: receiving, by the RN, a traffic data flow from the user equipment, wherein the traffic data flow comprises attribute information of the traffic data flow; obtaining, by the RN, the attribute information from the traffic data flow; and selecting, by the RN, a relay transmission tunnel according to the attribute information, wherein the relay transmission tunnel comprises a Un radio bearer (Un RB) of which an attribute parameter is matched with the attribute information of the traffic data flow; and mapping, by the RN, the traffic data flow to the relay transmission tunnel for transmission.