NAVIGATION APPARATUS AND METHOD THEREOF

摘要

PURPOSE: Navigation device and method are provided to enhance user convenience by updating the map data of a terminal with an old version of map data by acquiring new road data from another terminal with a new version of map data. CONSTITUTION: A navigation method is as follows. Link information is received(s110). Update data by matching of map data with link information is created(s120). Current estimated position is generated(s130). The estimated position, map data and update data are matched and output(s140). Road guide information is generated and output based on the matched map information(s150). Destination information is input(s160). Route search is performed(s170). The route search result is output(s180).