Navigation blind startup

作者: Todd E. Damon , Christopher L. Dow

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摘要: The described method and system provide for GPS navigation utilizing a previously stored position as starting port when current information is not available. may be implemented at GPS-capable device (e.g. telematics unit in one implementation) or through call center that provides services to telecommunications another implementation). A user input corresponding an intended destination received, it determined whether of the available; and, if available, route calculated based on user. It further subsequently becomes was If route, new recalculated user, which became In preferred implementations, are within context part vehicle.