PROXIMITY DETERMINATION USING RADIO DEVICES
    1.
    发明申请

    公开(公告)号:WO2019102214A1

    公开(公告)日:2019-05-31

    申请号:PCT/GB2018/053398

    申请日:2018-11-23

    Inventor: BREDE, Steinar

    CPC classification number: G01S11/06

    Abstract: A radio system is provided which comprises a radio receiver (10) and a processing system, wherein the radio receiver (10) is configured to detect radio signals (4, 6, 8) transmitted from a radio transmitter (2) on a plurality of frequency channels, and to measure respective signal strengths (24, 26, 28) of the radio signals (4, 6, 8) for each of the plurality of frequency channels. The processing system is configured to evaluate a measure of statistical dispersion (30) of the respective signal strengths (24), (26, 28) over the plurality of frequency channels, and to use the measure of statistical dispersion (30) to determine information relating to a proximity of the radio transmitter (2) to the radio receiver (10).

    TELECOMMUNICATIONS APPARATUS WITH A RADIO-LINKED SMART CARD

    公开(公告)号:WO2019012247A1

    公开(公告)日:2019-01-17

    申请号:PCT/GB2018/051840

    申请日:2018-06-29

    Abstract: A telecommunications apparatus (10) is provided which comprises a processing system (12), a cellular-network radio transceiver (14), a first radio module (20a) and a smart card (18). The smart card (16) comprises a microcontroller (17), an electrical interface (24) and a second radio module (20b). The cellular-network radio transceiver (14) and the first radio module (20a) are connected to the processing system (12) by one or more electrical connections (22). The smart card (18) is coupled to the cellular-network radio transceiver (14) through the electrical interface (24) and the processing system (12) is arranged to use a radio communication link (26) between the first radio module (20a) and the second radio module (20b) to communicate data with the microcontroller (17) of the smart card (18). The smart card (16) is configured to interrupt the processing system (12) by sending data over the radio communication link (26).

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