| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a technology whereby each mobile station can make proper communication depending on its own apparatus in a mingled state of reconnectable mobile stations and reconnection disabled mobile stations by carrying out reconnection adapted to both of them. <P>SOLUTION: In a mobile communication system including mobile stations 30, 40, 50, radio base stations 10, 20, a radio control station 60, and a switch station 70, the mobile station 30 is a first mobile station capable of requesting the radio base station 10 to switch other radio channel than a radio channel during communication, the mobile station 40 is a second mobile station incapable of making a request, the radio control station 60 individually sets a fault discrimination condition to discriminate a channel fault in the radio base station 10 to the mobile stations 30, 40 and transmits the setting result to the radio base station 10, and the radio base station 10 discriminates a channel fault according to the received fault discrimination condition. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
