| 摘要 |
<P>PROBLEM TO BE SOLVED: To suppress occurrence of an account lock in an authentication server device due to a setting error of authentication information at registration of a mobile terminal for a network. <P>SOLUTION: When a mobile terminal (UE) 1 performs an "Attach registration request," if it is determined that an authentication information storage area 22b stores authentication information, and also a predetermined time (authentication information holding time) has not passed yet since the authentication information is updated and stored on the basis of authentication information update time, as well as given authentication information and the authentication information stored in the authentication information storage area 22b are identical (steps S2 to S6), a communication control device determines to inhibit connection to a Radius server device 5 which is an authentication server device (step S7), and does not perform an authentication request to the Radius server device 5. <P>COPYRIGHT: (C)2013,JPO&INPIT |
