Provided is a navigation system and the like capable of improving the utility value of the navigation route in response to a current request in consideration of a user position. In the navigation system of the present invention, when a current request Req(i)(i>1) including a current destination position p2(i) that is the same as a previous destination position p2(i−1), is made from a navigation device 200, a current support route R(i) is searched which has a location point p1(i) that is on a previous support route R(i−1) and distant from the user position p0(i) by a designated distance or more included in the request Req(i), as a starting point.


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    Title :

    Navigation server, navigation device, and navigation system


    Contributors:

    Publication date :

    2016-01-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    G01C Messen von Entfernungen, Höhen, Neigungen oder Richtungen , MEASURING DISTANCES, LEVELS OR BEARINGS / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / G09B Unterrichts- oder Vorführungsgeräte , EDUCATIONAL OR DEMONSTRATION APPLIANCES




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