NAVIGATION TERMINAL, NAVIGATION SYSTEM, ITS PROGRAM, AND TRAVEL GUIDANCE METHOD

摘要

PROBLEM TO BE SOLVED: To perform travel guidance in the vicinity of a starting location in the case that a navigation terminal 10 acquires travel route information from an information center 20 and performs the travel guidance by connecting to a line connecting a communication means 12 on board of the navigation terminal 10 to a center communication means 21 of the information center 20. SOLUTION: Even in the case that all the travel route information which indicates travel routes connecting the starting location to a destination is not received in the case of acquiring the travel route information from the information center 20 and performing the travel guidance, a control means 13 of the navigation terminal 10 receive information on partial travel routes to all the travel routes connecting the destination to the starting location and starts the travel guidance on the basis of the information on the received partial travel routes. COPYRIGHT: (C)2004,JPO