NAVIGATOR FOR UPDATING MAP DATA, VEHICLE HAVING THE SAME AND METHOD FOR CONTROLLING THE SAME

摘要

A navigator includes: a data transceiver configured to receive and transmit changed map data including a gateway list and difference data corresponding to information related to a boundary between divided regions; a DB manager configured to separately store and manage map data for each divided region and configured to update the map data for each divided region under the control of a controller; and a controller configured to control the update of the map data for each divided region based on the gateway list transmitted from the data transceiver.