发明申请
- 专利标题： Route search method for navigation device
- 专利标题（中）： 导航装置的路线搜索方法
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申请号： US10586356申请日： 2004-12-24
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公开(公告)号： US20070162222A1公开(公告)日： 2007-07-12
- 发明人: Yoshinori Endo , Shinichi Amaya
- 申请人： Yoshinori Endo , Shinichi Amaya
- 优先权： JP2004-009038 20040116
- 国际申请： PCT/JP04/19309 WO 20041224
- 主分类号： G01C21/00
- IPC分类号： G01C21/00 ; G01C21/30
摘要：
A navigation device that calculates an expected travel time or an expected arrival time for each retrieved route, using link costs predetermined for calculation of expected travel times regardless of search conditions. As the link costs for the calculation of expected travel times, are used link travel times obtained by statistically processing traffic information collected in the past, for example.
公开/授权文献
- US07890258B2 Route search method for navigation device 公开/授权日：2011-02-15
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