发明名称 Motor vehicle navigation system that receives route information from a central unit
摘要 A vehicle route between an instantaneous location and a destination is calculated, such that data about the instantaneous location and the destination are determined in the vehicle as data (A) about the current route, traffic information data are delivered from a central traffic information data memory to a traffic network, the delivered traffic information data are used to calculate the route in the traffic network between the instantaneous location and the destination location, the data of the calculated route and the data about the current route are made available to the driver, characterized in that the data about the current route are transmitted from the vehicle to the central traffic information data memory, and, as the response to the transmission of data (A), traffic information data are delivered about the current route.
申请公布号 US2002091486(A1) 申请公布日期 2002.07.11
申请号 US20010953624 申请日期 2001.09.12
申请人 HUBSCHNEIDER HANS;RUF MICHAEL 发明人 HUBSCHNEIDER HANS;RUF MICHAEL
分类号 G01C21/00;G01C21/34;G08G1/0968;G08G1/137;(IPC1-7):G01C21/34 主分类号 G01C21/00
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