Patent ID: 8165083

Claim:
A communication system in which a mobile station communicates with a target station via a base station that is connected to a network, wherein the base station includes: a wireless transfer block generating unit that divides a packet to be transmitted into a plurality of wireless transfer blocks, a scheduler unit that determines a priority of a wireless transfer block based on a delivery acknowledged amount accumulated value indicating an accumulated value of sizes of wireless transfer blocks for which a delivery acknowledgment is obtained which indicates that the wireless transfer block reached the mobile station, and allocates wireless resources to the wireless transfer blocks constituting the packet based on determined priority, and a wireless transfer block transmitting unit that transmits the wireless transfer blocks generated by the wireless transfer block generating unit by using the wireless resources allocated by the scheduler unit; and the mobile station includes: a re-transmission control unit that transmits the delivery acknowledgment to the base station when the wireless transfer block is properly received from the base station and transmits a re-transmission request to the base station when the wireless transfer block is not properly received from the base station, and a packet reproducing unit that reproduces the packet from the wireless transfer blocks received from the base station.