摘要 |
<P>PROBLEM TO BE SOLVED: To provide a mobile communication terminal, mobile warning system and mobile warning method, for issuing a warning about that the mobile communication terminal gets away from another mobile communication terminal. <P>SOLUTION: A mobile communication control section 103 of a master unit 1 exchanges information with a mobile communication control section 203 of a slave unit 2 through a mobile communication network 3. An ad-hoc communication control section 104 of the master unit 1 performs ad-hoc communication with an ad-hoc communication control section 204 of the slave unit 2. When the ad-hoc communication is failed, a speaker or a display part in a user interface section 107 of the master unit 1 or in a user interface section 208 of the slave unit 2 outputs a sound or displays a warning screen. <P>COPYRIGHT: (C)2010,JPO&INPIT |