METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING STATUS REPORT COMPRISING RECEIVED STATUS OF PACKET DATA IN A MOBILE COMMUNICATION SYSTEM

摘要

Method and apparatus for transmitting STATUS REPORT comprising a received status of packet data in a mobile communication system are provided, in which whether transmission of an implicit NACK is required for requesting retransmission of at least one non-received data packet whose sequence number is unidentified is determined, if transmission of the implicit NACK is required, the implicit NACK including a sequence number of the last packet is generated among successfully received data packets, and STATUS REPORT including the implicit NACK is transmitted to the transmitter, and if transmission of the implicit NACK is not required, STATUS REPORT is transmitted to the transmitter including at least one of an ACK comprising a sequence number of a successfully received data packet and an explicit NACK comprising a sequence number of a non-received data packet whose sequence number is identified.