发明名称 DOOR TO DOORSTEP DIRECTIONS
摘要 An apparatus and method for providing general directions and supplementary information over a network that accesses a database (416) and a map server (414). The map server (414) provides general directions, maps, and geocode information. The database (416) provides supplementary information such as a name of the building, a place to park, an elevator to take, a certain floor to meet on, and a particular person to meet. Each destination point (412) includes customized supplementary information that provides specific direction relating to the destination point (412). The supplementary information can be unique to each particular business. The database (416) can be updated by the user independent of updates to the map server (414). Combining the map server (414) with the database (416) allows a user to obtain specific door to door directions.
申请公布号 WO9960339(A1) 申请公布日期 1999.11.25
申请号 WO1999US11117 申请日期 1999.05.20
申请人 ZIP2 CORPORATION;HO, EDWIN, KONG, SUN 发明人 HO, EDWIN, KONG, SUN
分类号 G01C21/36;G08G1/0968;(IPC1-7):G01C21/00;G01L3/00 主分类号 G01C21/36
代理机构 代理人
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