Patent ID: 6438488
Filing Date: 2002-08-20
Classification: G01C

Abstract:
A method of processing navigation information in a navigation system including a database, the method comprising the steps of:(a) setting a starting point, a destination, and specific information to be displayed on a screen; (b) calculating a current user position based on position information received via a wireless network and identification (ID) information; (c) displaying a user movement, if information about a position adjacent to the current user position calculated in the step (b) is stored in the database, based on the stored information, and if not, requesting a server to send specific information about the adjacent position which is set in the step (a); and (d) downloading only the specific information to display a downloaded result on a screen while displaying a user movement on a corresponding screen, if the specific information about the position adjacent to the current user position, which is requested in the step (c), is searched for by the server.