Patent ID: 8000294

Claim:
A connection processing method between a mobile station and a base station comprising: a random access channel having guard time and a control channel in an uplink line as a channel selected when the mobile station requests communication resource allocation information of transmission data to the base station, wherein; in a case where a communication resource for transmitting a control channel in the uplink line is allocated to the mobile station and the uplink is synchronized, the control channel is selected in the uplink line, in a case where a communication resource for transmitting a control channel in the uplink line is allocated to the mobile station and the uplink is not synchronized, the random access channel having guard time is selected, and in a case where a communication resource for transmitting a control channel in the uplink line is not allocated to the mobile station, irrespective of the synchronous condition of the uplink line, the random access channel having guard time is selected, so that the mobile station requests communication resource allocation information of the transmission data of the mobile station.