发明名称 INFRASTRUCTURE AND METHOD FOR GEOGRAPHY BASED VEHICLE ALERT
摘要 With the present invention a cost effective infrastructure for geofencing of vehicles is provided which is able to monitor a large amount of complex geofences. In addition, a reliable method for geofencing of vehicles in real-time is provided.
申请公布号 US2009243925(A1) 申请公布日期 2009.10.01
申请号 US20090392291 申请日期 2009.02.25
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 KELLERMEIER DIRK;LAUTENBACH FRANK;LORENZ SIMON
分类号 G01S5/00;G01S19/25 主分类号 G01S5/00
代理机构 代理人
主权项
地址