The present invention relates to a resource allocation method for the automatic retransmission request . Resource allocation method for the automatic retransmission request is acknowledged during the frame phase and the predetermined storing the MAP information included in the MAP message and transmitting the MAP message including information on whether or not the difference for the predetermined frame assignment support When receiving a negative message may comprise transmitting the sub-burst allocation information including information about the difference between the sub-burst for retransmission . The present invention can improve the performance of the system by reducing the overhead associated with HARQ MAP through a method of transmitting only the differences relative to the MAP information of the initial MAP message during retransmission of the HARQ burst when the HARQ sub -traffic .
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