发明名称 Method and system for navigation-enhanced directory assistance
摘要 The invention provides a method of providing navigation-enhanced directory assistance instructions to a mobile vehicle. A point of interest is selected from within a proximity region of a mobile vehicle location, based on a point of interest request. A plurality of routing instructions is determined based on the selected point of interest. At least one of the routing instructions is provided to the mobile vehicle in response to a routing option input.
申请公布号 US2003069690(A1) 申请公布日期 2003.04.10
申请号 US20010970575 申请日期 2001.10.04
申请人 GENERAL MOTORS CORPORATION 发明人 CORREIA JOHN J.;STEFAN JEFFEREY M.;TRETYAK LARRY J.
分类号 G01C21/34;(IPC1-7):G01C21/34 主分类号 G01C21/34
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