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https://drivepatents.com/patents/1009616 · 7 Sep 2011
In accordance with one aspect of the present inventive concept, there is provided a method for calculating a quantity for a route segment extending between two points on a digital map, the points corresponding to two geographical locations, the quantity re...
https://drivepatents.com/patents/1012607 · 25 May 2011
The present invention relates to a method for identifying a candidate part of a map to be updated. The method comprises receiving position data relating to a plurality of reroute points and determining one or more clusters of reroute points based on the po...