<p>Provided is a mobile communication method including: a step in which a mobile station (300) waiting in a cell under control of a radio base station (202) transmits a mobile station identifier and a specific identifier; a step in which upon reception of the specific identifier, the mobile station identifier and an identifier of a second radio base station are used to judge whether the mobile station has a right to access a radio base station (200); and a step in which the mobile station (300) instructs to modify a radio communication parameter used in the mobile station (300) if the mobile station (300) is judged to have the right to access the radio base station (200).</p>
