Method for communicating with relay station

A method for communicating with a master relay station, in which the master relay station communicates with a base station, the method comprising:

• receiving, at the master relay station from the base station, resource allocation information of downlink traffic and uplink traffic for use of communication between the base station and the master relay station;
• receiving, at the master relay station from the base station, dedicated resource allocation information for use of communication among a plurality of relay stations and a plurality of mobile stations;
• reallocating, at the master relay station, a dedicated resource indicated by the dedicated resource allocation information for the plurality of relay stations and the plurality of mobile stations;
• and
• receiving, at the master relay station, encapsulated downlink traffic from the base station in accordance with the resource allocation information and transferring the encapsulated downlink traffic to corresponding mobile stations, and transferring uplink traffic received from the mobile stations to the base station by encapsulating the uplink traffic in accordance with the resource allocation information.