METHOD FOR GUIDING PATH IN NAVIGATION SYSTEM BY USING WIRELESS NETWORK

摘要

PURPOSE: A method for guiding a path in a navigation system by using a wireless network is provided to easily seize an optimum path. CONSTITUTION: A method for guiding a path in a navigation system by using a wireless network includes the steps of: receiving(2001) a path guide data to guide a plurality of node points on an optimum driving path from an information center to a destination; certifying(2003) whether a request for previously viewing to provide a total information of the optimum driving path is requested from a user or not; seizing whether the request for previously viewing information is a test type or an image type when the request for previously viewing exists; displaying the information for the path in the form of test type when the request for previously viewing is the test type; and corresponding each of the node points contained in the path guide data if the request for previously viewing is the image type and constructing respective previously viewing guide screen composed of a detailed path information for each of the node points.