Patent ID: 8724470

Claim:
A method of providing data in a wireless communication system having a terminal, a relay node (RN) and a Donor eNB (DeNB), the method comprising: receiving a data flow control message from the relay node (RN), wherein the data flow control message includes an identifier of the terminal requiring a data flow control in the relay node; and controlling a data flow after receiving the data flow control message, wherein the data flow is controlled by adjusting data flow of at least one radio bearer (RB) used by the identified terminal, wherein the at least one radio bearer (RB) is a Un radio bearer over a Un interface between the RN and the DeNB, and wherein at least one of a plurality of Uu radio bearers is mapped to the Un radio bearer based on Quality of Services (QoSs) associated with the plurality of Uu radio bearers, wherein the plurality of Uu radio bearers are established over a Uu interface between the terminal and the RN.