发明名称 NAVIGATION SYSTEM WITH QUERY MECHANISM AND METHOD OF OPERATION THEREOF
摘要 A method of operation of a navigation system includes: preprocessing an intersection from map data into an edge in query data; generating a route having a turn at the intersection; and sending the route for displaying at a device and for maneuvering the turn at the intersection by querying the query data for the edge of the intersection.
申请公布号 US2010153010(A1) 申请公布日期 2010.06.17
申请号 US20080337485 申请日期 2008.12.17
申请人 TELENAV, INC 发明人 HUANG JIE
分类号 G01C21/36 主分类号 G01C21/36
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