| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To reduce location registration traffic accompanying area movement between a public mobile communication network and a wireless LAN in the environment where the public mobile communication network and the wireless LAN coexist. <P>SOLUTION: It is detected that a mobile terminal 10 moves between communication areas, the lapse of time is clocked from a time point when the mobile terminal 10 moves from the communication area of a public mobile communication network to the communication area of the wireless LAN, and the state of registration in the communication area in which the mobile terminal is located, into a user management section 40 is managed. In accordance with the state of registration to the user management section 40, the result of the movement detection of the mobile terminal 10 and the result of clocking of the lapse of time, any communication route is selected and the registration into the user management section 40 or deletion of registered information is carried out through the selected communication route. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
