发明名称 MOBILE WARNING SYSTEM, MOBILE COMMUNICATION TERMINAL AND MOBILE WARNING METHOD
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
申请公布号 JP2010219956(A) 申请公布日期 2010.09.30
申请号 JP20090065216 申请日期 2009.03.17
申请人 NEC CORP 发明人 NAKAYAMA MASAKI
分类号 H04W4/02;G08B21/02;G08B25/04;G08B25/08;G08B25/10;H04M1/00;H04M3/493;H04M11/04;H04W84/10 主分类号 H04W4/02
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