To provide a vehicle-mounted device capable of deriving a high-precision positioning solution.SOLUTION: A vehicle-mounted device provided herein comprises: a reception unit configured to receive, from a second roadside unit, correction information for correcting positioning data received from a satellite during a period from the end of communication with a first roadside unit to the start of communication with the second roadside unit; and a processor configured to derive a positioning solution for the period using the positioning data received during the period and the correction information.SELECTED DRAWING: Figure 20

    【課題】高精度測位解を算出する車載器を提供すること。【解決手段】車載器は、第1の路側機との通信を終了してから第2の路側機と通信を開始するまでの間における衛星からの測位受信データを補正するための補正情報を、第2の路側機から受信する受信部と、前記間における測位受信データと、補正情報とを用いて、前記間における測位解を算出するプロセッサと、を有する。【選択図】図20


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    Title :

    VEHICLE-MOUNTED DEVICE, SERVER, POSITIONING METHOD, AND INFORMATION TRANSMISSION METHOD


    Additional title:

    車載器、サーバ、測位方法、および情報送信方法


    Contributors:

    Publication date :

    2021-02-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G01S RADIO DIRECTION-FINDING , Funkpeilung / 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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