A charging communication handoff method according to the present invention comprises steps in which: an EVCC mounted on an electric vehicle transmits a handoff trigger request to a first SECC so that the first SECC corresponding to a first primary assembly for transferring power to the electric vehicle by means of dynamic wireless power transfer (D-WPT) performs wireless LAN scanning in order to search for a second SECC that can support a D-WPT service while being adjacent to the first SECC; and the EVCC transmits, on the basis of the wireless LAN scanning result, a message including the handoff trigger request to the second SECC.

    Un procédé de transfert de communication de charge selon la présente invention comprend les étapes dans lesquelles : un EVCC monté sur un véhicule électrique transmet une requête de déclenchement de transfert à un premier SECC de sorte que le premier SECC correspondant à un premier ensemble primaire pour transférer de la puissance au véhicule électrique au moyen d'un transfert de puissance sans fil dynamique (D-WPT) effectue un balayage LAN sans fil afin de rechercher un second SECC qui peut prendre en charge un service D-WPT tout en étant adjacent au premier SECC; et l'EVCC transmet, sur la base du résultat de balayage LAN sans fil, un message comprenant la requête de déclenchement de transfert au second SECC.

    본 발명의 충전 통신 핸드오프 방법은, 전기차에 탑재되는 EVCC가, 동적 무선 전력 전송 (D-WPT)에 의하여 전기차로 전력을 전송하는 제1 프라이머리 어셈블리에 대응하는 제1 SECC가 제1 SECC에 인접하면서 D-WPT 서비스를 지원할 수 있는 제2 SECC를 탐색하기 위한 무선랜 스캐닝을 수행하도록 핸드오프 트리거 요청을 제1 SECC로 전송하는 단계; 및 EVCC가, 무선랜 스캐닝 결과에 기반하여 제2 SECC로 핸드오프 트리거 요청을 포함하는 메시지를 전송하는 단계를 포함한다.


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    Title :

    CHARGING COMMUNICATION HANDOFF METHOD AND APPARATUS FOR ELECTRIC VEHICLE CHARGING THROUGH DYNAMIC WIRELESS POWER TRANSFER USING MULTI-ACCESS POINT


    Additional title:

    PROCÉDÉ ET APPAREIL DE TRANSFERT DE COMMUNICATION DE CHARGE POUR CHARGE DE VÉHICULE ÉLECTRIQUE PAR TRANSFERT DE PUISSANCE SANS FIL DYNAMIQUE À L'AIDE D'UN POINT D'ACCÈS MULTIPLE
    다중 액세스 포인트를 이용하는 동적 무선 전력 전송에 의한 전기차 충전을 위한 충전 통신 핸드오프 방법 및 장치


    Contributors:

    Publication date :

    2024-04-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / H04W WIRELESS COMMUNICATION NETWORKS , Drahtlose Kommunikationsnetze / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen