Synonyms were used for: Speech Communication
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    Self-adaptive multi-mode voice communication method

    Free access
    PENG QINGQING / SONG LIHUI / DI LIXIA et al. | European Patent Office | 2023

    Vehicle-mounted instant voice communication device and system

    Free access
    QIN YINFENG / YAN BING | European Patent Office | 2021

    Water lifesaving remote control robot capable of carrying out voice communication

    Free access
    CHENG LIMING / SHI QINGFANG / WEI YU et al. | European Patent Office | 2021

    Electric manned aircraft, voice communication system of electric manned aircraft and navigation platform

    Free access
    ZHAO DELI / ZOU LUXING / LI JIE et al. | European Patent Office | 2021