发明名称 |
Method of operating a navigation system |
摘要 |
A method for operating a navigation system is disclosed. An ordered plurality of interconnected segments providing a route from an origin to a destination is obtained. A guidance message for each of the segments is formed. The step of forming the guidance message comprises determining whether to reference a previous segment and adding a reference to a current segment.
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申请公布号 |
US2007038369(A1) |
申请公布日期 |
2007.02.15 |
申请号 |
US20060583454 |
申请日期 |
2006.10.19 |
申请人 |
DEVRIES STEVEN P;HERBST JAMES M;HOPKINS KAREN A;MCGRATH SUZANNE M;BAUER ELLEN M;BENNETT JAMES R;BORAK JASON M |
发明人 |
DEVRIES STEVEN P.;HERBST JAMES M.;HOPKINS KAREN A.;MCGRATH SUZANNE M.;BAUER ELLEN M.;BENNETT JAMES R.;BORAK JASON M. |
分类号 |
G01C21/32;G01S19/48 |
主分类号 |
G01C21/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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