ELECTRONIC DEVICE POWERING
    3.
    发明申请

    公开(公告)号:US20230058758A1

    公开(公告)日:2023-02-23

    申请号:US17884245

    申请日:2022-08-09

    Abstract: The present disclosure relates to a method for powering an electronic device. The electronic device includes at least one universal integrated circuit card or at least one secure element; at least one power supply circuit for said card or secure element; and at least one near field communication module. When the near field communication module changes from a standby or inactive state to an active state, the following successive operations are performed: —the components and circuits of said electronic device are started; —programs of the electronic device and said secure card or element are started at the same time.

    ELECTRONIC DEVICE POWERING
    4.
    发明申请

    公开(公告)号:US20230055356A1

    公开(公告)日:2023-02-23

    申请号:US17884238

    申请日:2022-08-09

    Abstract: The present disclosure relates to an electronic device comprising: at least one universal integrated circuit card or at least one secure element and at least one power supply circuit for said card or secure element, said power supply circuit being connected to at least a first power supply voltage source of the electronic device and comprising a voltage detector adapted to determine whether said first voltage source provides a first power supply voltage different from a reference voltage; and at least one near field communication module adapted to enter an active mode whenever said voltage detector determines that said first supply voltage is different from the reference voltage.

    CONFIGURATION OF A NFC MOBILE TERMINAL

    公开(公告)号:US20210195394A1

    公开(公告)日:2021-06-24

    申请号:US17122789

    申请日:2020-12-15

    Abstract: Devices and methods for configuration of a mobile terminal including a near-field communication device and a radio communication device separate from the near-field communication device are provided. One such method includes determining, by the radio communication device, an identifier of a wireless local network within a range of the mobile terminal. The method further includes selecting, from a configuration table, at least one configuration parameter of a plurality of sets of configuration parameters of the near-field communication device according to the identifier, and applying the at least one configuration parameter to the near-field communication device.

    METHOD FOR CONTROLLING THE TUNING TO A COMMUNICATIONS FREQUENCY OF AN ANTENNA CONNECTED TO A COMPONENT DESIGNED FOR CONTACTLESS COMMUNICATION AND CORRESPONDING SYSTEM
    10.
    发明申请
    METHOD FOR CONTROLLING THE TUNING TO A COMMUNICATIONS FREQUENCY OF AN ANTENNA CONNECTED TO A COMPONENT DESIGNED FOR CONTACTLESS COMMUNICATION AND CORRESPONDING SYSTEM 有权
    将调谐控制到连接到为无连接通信和对应系统设计的组件的天线的通信频率的方法

    公开(公告)号:US20160359519A1

    公开(公告)日:2016-12-08

    申请号:US14974146

    申请日:2015-12-18

    CPC classification number: H04B1/40 H04B1/18 H04B5/0025

    Abstract: A system includes an antenna, and a contactless component for receiving and/or transmitting information via the antenna according to a contactless communications protocol. An inductive-capacitive network is connected between the antenna and the contactless component and includes a configurable filter for filtering electromagnetic interference. A processor modifies an impedance of the configurable filter for filtering electromagnetic interference to control frequency tuning of the antenna.

    Abstract translation: 一种系统包括天线和非接触式组件,用于根据非接触通信协议经由天线接收和/或发送信息。 电感电容网络连接在天线和非接触元件之间,并且包括用于滤波电磁干扰的可配置滤波器。 处理器修改可配置滤波器的阻抗,以过滤电磁干扰,以控制天线的频率调谐。

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