NAVIGATION SYSTEM HAVING PATH SEARCH FUNCTION BASED ON NUMBER OF INTERSECTIONS AND METHOD THEREOF
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United States of America Patent
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Issued Date -
May 31, 2007
app pub date -
Nov 13, 2006
filing date -
Nov 29, 2005
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Provided is a navigation system having a path search function based on number of intersections and a method thereof. The system includes a Global Positioning System (GPS) module for receiving each position signal, and calculating a self position; a map DataBase (DB) for storing map data including information on a road and an intersection of the road; a storage unit for storing at least two searched paths and number of intersections; and a controller for searching the map data for at least two possible paths from a current position to a destination, storing the searched paths in the storage unit, counting the number of intersections, selecting the path having the least counted number of intersections, and mapping the selected path to the map data.
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