APPARATUS AND METHOD FOR COOPERATIVELY TRANSMITTING DOWNLINK BETWEEN BASE STATION AND RELAY STATION

摘要

The present invention relates to an apparatus and method for cooperatively transmitting a downlink between a base station and a relay station. According to one embodiment of the present invention, a method for cooperatively transmitting a downlink signal between a base station and a relay station in a wireless broadband communication system comprises the steps of: receiving cooperative transmission data from the base station and transmitting an acknowledgement message corresponding to the cooperative transmission data to the base station; receiving scheduling information for transmitting the cooperative transmission data by a cooperative transmission method; and transmitting the data cooperative transmission data to a terminal in reference to the scheduling information.