A method is provided for improved navigation guidance in a portable navigation device ( 104 ) having a first navigation operating mode ( 302 ) for requesting ( 318, 324 ) and receiving ( 326, 334 ) routelet data and navigation route data and operating in accordance with the routelet data ( 332 ) and a second operation navigation mode ( 304 ) for operating in accordance with the navigation route data ( 338 ). The method includes in the first navigation operating mode ( 302 ), the steps of transmitting a routelet request ( 318 ) comprising location data, speed data and direction data, the location, speed and direction data determined ( 312, 314 316 ) in response to a present location, a present speed and a present direction of travel, respectively, of the portable navigation device ( 104 ), receiving routelet data ( 326 ) and operating in accordance with the received routelet data ( 332 ).


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    Title :

    METHOD FOR INITIATING NAVIGATION GUIDANCE IN A DISTRIBUTED COMMUNICATIONS SYSTEM


    Additional title:

    VERFAHREN ZUM EINLEITEN EINER STRECKENFÜHRUNG IN EINEM VERTEILTEN KOMMUNIKATIONSSYSTEM
    PROCEDE DE LANCEMENT DU GUIDAGE D'UNE NAVIGATION DANS UN SYSTEME DE COMMUNICATION DISTRIBUE



    Publication date :

    2017-09-20


    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




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