To provide a vehicular software updating device in which a limitation on a time during which software can be updated is reduced.SOLUTION: The vehicular software updating device includes: an LPWA communication module 2201 that performs low-power-consumption wide-area wireless communication; an update information processing unit 2203 that intermittently actuates the LPWA communication module 2201 in update checking states including a state in which no power is generated in a vehicle and no power is supplied to the vehicle, and that, when software update information necessary to update software is being provided from a server, causes the LPWA communication module 2201 to download the software update information; and a software download processing unit 2204 that executes a process related to downloading of the software, which is determined on the basis of the software update information received by the LPWA communication module.SELECTED DRAWING: Figure 2

    【課題】ソフトウェアのアップデートが可能な時間に対する制限が少ない車両用ソフトウェア更新装置を提供する。【解決手段】低消費電力広域無線通信を行うLPWA通信モジュール2201と、車両での発電および車両への給電のいずれもない状態を含む更新確認状態において、逐次、LPWA通信モジュール2201を作動させ、ソフトウェアを更新するために必要な情報であるソフトウェア更新情報がサーバから提供されている場合、ソフトウェア更新情報をLPWA通信モジュール2201にダウンロードさせる更新情報処理部2203と、LPWA通信モジュールが受信したソフトウェア更新情報に基づいて定まる、ソフトウェアのダウンロードに関する処理を実行するソフトウェアダウンロード処理部2204とを備える。【選択図】図2


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    Title :

    VEHICULAR SOFTWARE UPDATING DEVICE


    Additional title:

    車両用ソフトウェア更新装置


    Contributors:

    Publication date :

    2020-02-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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