Connection reestablishment between a wireless terminal and a wireless base station

A processing method of connection in a wireless communication system including a wireless terminal (20) and a wireless base station (10), the method of connection processing comprising: in the wireless base station, once rejects connection from the wireless terminal that makes a connection request in accordance with a first processing connection, process a wireless resource for a second processing different connection of the first processing connection, the second processing connection so that it allows the retrying handset rejected connection from an intermediate stage of the first processing connection rather than from the beginning of the first connection processing, the wireless resource being assigned to the wireless terminal for uplink communication; and adopt the second connection processing response to a request rear connection by the wireless terminal.