Patent ID: 7653026

Claim:
A mobile wireless communication system, comprising: a first base station; a second base station; and a mobile station, wherein the mobile station including: a control unit which controls the mobile station to receive a first datum transmitted via a first reception channel that is transmitted by the first base station, to transmit a second datum to the first base station via a second channel in response to reception of the first datum and to receive a third datum via a third reception channel that is transmitted by the first base station in response to reception of the second datum, wherein the control unit controls the mobile station to change the first reception channel to a fourth reception channel that is transmitted from the second base station selected as a handover destination prior to changing of the third reception channel to a sixth reception channel that is transmitted from the second base station when the mobile station conducts a handover process, and the control units controls the mobile station to receive a fourth datum transmitted via the fourth reception channel that is transmitted by the second base station, to transmit a fifth datum to the second base station via a fifth channel in response to reception of the fourth datum and to receive a sixth datum via the sixth reception channel that is transmitted by the second base station in response to reception of the fifth datum after completion of the handover process.