发明名称 Method and system for a real-time distributed navigation system
摘要 An Interactive Real-Time Distributed Navigation system is disclosed. In the present invention a user's location is determined by generating a position signal at the user's location. Through wireless communication between the user and distributed navigation servers, the user is presented with a list of candidate locations. The user's choice from the candidate list are then used by the navigation servers to obtain an accurate measurement of the user's location. Having established a user's location, the system proceeds to provide navigational prompts to the user to reach a final destination.
申请公布号 US6401035(B2) 申请公布日期 2002.06.04
申请号 US20010912762 申请日期 2001.07.23
申请人 TELEVIGATION, INC. 发明人 JIN HAIPING
分类号 G01C21/34;G01S19/25;G08G1/005;G08G1/0968;H04L12/28;(IPC1-7):G01C21/00 主分类号 G01C21/34
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