发明名称 A BUDDY SYSTEM FOR NAVIGATION DEVICES
摘要 A buddy system for navigation systems is disclosed. Further to the buddy system, a user of a navigation device can locate other navigation device users within a select vicinity. The buddy system further includes buddy lists compiled from a number of navigation devices grouped according to a common characteristic. The characteristic may be a relationship among the users of the navigation devices, the location of the navigations, and the like. The navigation systems are listed within buddy lists according to identification and geographical location. The navigation systems, with buddy lists stored therein, may be made to navigate towards a select buddy. In addition, further to the buddy system, one navigation system can communicate with another via text and voice messages.
申请公布号 WO2007101703(A3) 申请公布日期 2007.11.15
申请号 WO2007EP02080 申请日期 2007.03.08
申请人 TOM TOM INTERNATIONAL B.V.;DEURWAARDER, WILLIAM 发明人 DEURWAARDER, WILLIAM
分类号 G01C21/20;G08G1/0968 主分类号 G01C21/20
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