发明授权
- 专利标题： Method of operating a navigation system
- 专利标题（中）： 操作导航系统的方法
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申请号： US11583454申请日： 2006-10-19
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公开(公告)号： US07248966B2公开(公告)日： 2007-07-24
- 发明人: Steven P. Devries , James M. Herbst , Karen A. Hopkins , Suzanne M. McGrath , Ellen M. Bauer , James R. Bennett , Jason M. Borak
- 申请人： Steven P. Devries , James M. Herbst , Karen A. Hopkins , Suzanne M. McGrath , Ellen M. Bauer , James R. Bennett , Jason M. Borak
- 申请人地址： US IL Chicago
- 专利权人： Navteq North America, LLC
- 当前专利权人： Navteq North America, LLC
- 当前专利权人地址： US IL Chicago
- 代理商 Jon D. Shutter; Frank J. Kozak; Grace L. O'Brien
- 主分类号： G01C21/30
- IPC分类号： G01C21/30
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.
公开/授权文献
- US20070038369A1 Method of operating a navigation system 公开/授权日：2007-02-15
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