Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
February 28, 2012
Patent Application Number
11428181
Date Filed
June 30, 2006
Patent Citations Received
Patent Primary Examiner
Patent abstract
A route planning system comprises a receiver component that receives a request for directions between two points. A route generator component outputs directions between the two points, the directions include a contingency such that an alternate route is provided, a selected route between the two points is dependent upon a user perception at a geographic location that corresponds to the contingency.
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