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https://drivepatents.com/patents/987646 · 14 Aug 2013
A navigation method and system are disclosed whereby users of the systems are provided with backup driving instructions. A wireless communications system allows end users' computing devices to receive dynamic route guidance from a remotely located navigati...
https://drivepatents.com/patents/990689 · 22 May 2013
A method for representing linear features in a location content management system is disclosed. A linear feature is represented using a sequence of routing points that define a unique path when routed on a map through those points. A routing point consists...