A charging authentication method and apparatus are provided, to improve security of communication between an electric vehicle and a charging spot. When the method is performed by an electric vehicle, a first connection is established between the electric vehicle and a charging spot by using a controller area network CAN bus, a second connection is established between the electric vehicle and a charging management system by using a mobile communication network, and the method includes: The electric vehicle sends a charging request message to the charging spot by using the first connection; and the electric vehicle performs identity authentication and key negotiation with the charging spot by using the second connection and a third connection between the charging spot and the charging management system.


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    Title :

    METHOD AND DEVICE FOR CHARGING AUTHENTICATION


    Additional title:

    VERFAHREN UND VORRICHTUNG ZUR GEBÜHRENERFASSUNG
    PROCÉDÉ ET DISPOSITIF D'AUTHENTIFICATION DE CHARGE


    Contributors:
    YASMIN REHANA (author) / YANG YANJIANG (author) / ZHAN SONGLIE (author) / WEI ZHUO (author)

    Publication date :

    2023-09-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen






    Authentication method, charging method, authentication device and charging management device

    WANG SHENGHUI / SONG JUNG WOO / WANG SHIFENG | European Patent Office | 2023

    Free access