发明名称 Method of collecting information for a geographic database for use with a navigation system
摘要 A method of operating a navigation system is disclosed. A route between a first location on a road network and a second location in a facility off of the road network is identified. Individual guidance messages for travel along a portion of the route on the road network are composed. A pre-composed set of guidance instructions for travel in the facility along a portion of the route off of the road network are obtained from a geographic database associated with the navigation system. The guidance instructions comprise at least one maneuver instruction and at least one reference to a visible feature in the facility.
申请公布号 US2008319646(A1) 申请公布日期 2008.12.25
申请号 US20080220861 申请日期 2008.07.29
申请人 HOPKINS KAREN A;MCGRATH SUZANNE M;BAUER ELLEN M;BENNETT JAMES R;BORAK JASON M;DEVRIES STEVEN P;HERBST JAMES M 发明人 HOPKINS KAREN A.;MCGRATH SUZANNE M.;BAUER ELLEN M.;BENNETT JAMES R.;BORAK JASON M.;DEVRIES STEVEN P.;HERBST JAMES M.
分类号 G01C21/20 主分类号 G01C21/20
代理机构 代理人
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