发明名称 Method and system for electronically determining dynamic traffic information
摘要 A method of and system for determining a path traveled by a vehicle in a road network having a plurality of road segments connected into a plurality of paths that includes obtaining a current location measurement having an accuracy range, determining the road segments located within this accuracy range of the current location measurement to form a set of current possible positions for the vehicle, retrieving a set of stored possible paths for the vehicle, generating a new set of possible paths based on the set of current possible positions and the set of stored possible paths, and storing the new set of possible paths as the set of stored possible paths.
申请公布号 US2002177947(A1) 申请公布日期 2002.11.28
申请号 US20020061784 申请日期 2002.01.31
申请人 CAYFORD RANDALL 发明人 CAYFORD RANDALL
分类号 G01S19/14;G01C21/30;G01S19/34;G08G1/09;G08G1/0968;(IPC1-7):G01C21/34 主分类号 G01S19/14
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