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 (102). The user's choice from the candidate list (102) 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 (106) to the user to reach a final destination.
申请公布号 WO0124138(A1) 申请公布日期 2001.04.05
申请号 WO2000US27083 申请日期 2000.09.27
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):G08G1/123;G01C21/36;G01S3/00;G01S5/04 主分类号 G01C21/34
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