发明名称 CONDUCTING LOCALIZED SEARCHES IN A WIRELESS CLIENT-SERVER NAVIGATION SYSTEM
摘要 A system and method are disclosed for conducting searches and generating routes to selected points of interest using a wireless client-server (WCS) navigator. A method includes the step of requesting, at a mobile unit, information about one or more locations meeting certain criteria. Locations meeting the criteria are displayed on the display screen at the location of the user and, if a location is selected, a route to include the selected location is automatically generated. Guidance regarding how to travel to the selected location may also be provided. If the user is already en route to a destination when a route to a selected location is requested, the navigator may generate a route that includes both the original destination and the selected new location. If the user is already en route to a destination when locations matching criteria are requested, along with the locations displayed the navigator may provide information to the user as to the total travel time or distance of a route passing through the original destination and a new location or the additional travel time or distance in comparison to the original route. The method may further include the step of requesting information about a class of locations such as restaurants.
申请公布号 US2008275638(A1) 申请公布日期 2008.11.06
申请号 US20080114149 申请日期 2008.05.02
申请人 CUMMINGS IAN 发明人 CUMMINGS IAN
分类号 G01C21/36 主分类号 G01C21/36
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