| 摘要 |
PROBLEM TO BE SOLVED: To transmit dedicated car navigation route information to a taxi mounting various kinds of car navigation devices through a user's portable communication device. SOLUTION: The portable communication device of the user transmits to a route search server information on the car navigation device and authentication information of the user. The route search server has information on the car navigation device in the taxi and information on a registered user, authenticates the user, searches for a route from the registered information, and converts it into adaptive information on the car navigation device according to the car navigation information. The route information is transmitted to the car navigation device via the user's portable communication device, so that the user can be navigated to his or her destination. COPYRIGHT: (C)2009,JPO&INPIT
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