Patent ID: 7486638

Claim:
A base station, comprising: an acquisition unit configured to acquire from a terminal device a plurality of packets to be transmitted to a mobile station; a priority calculation unit configured to calculate a priority of transmission of one packet of said plurality of packets relative to at least another packet of said plurality of packets; a weight processing unit configured to conduct weighting on the priority of the one packet calculated by the priority calculation unit to produce a weighted priority; a channel control unit configured to assign a channel for transmission to the one packet based on the weighted priority; and a transmission unit configured to transmit the one packet to the mobile station on the channel assigned by the channel control unit, wherein the weight processing unit conducts weighting on the priority based on a reception state of the mobile station, wherein the reception state is judged based on a status of a transmission path formed between the transmission unit and the mobile station, and the priority calculation unit calculates the priority based on whether the one packet is a retransmission packet transmitted to the mobile station again by the transmission unit, a status of a transmission path formed between the transmission unit and the mobile station, and quality of service of the one packet.