WIRELESS COMMUNICATION APPARATUS AND METHOD

    公开(公告)号:US20210409072A1

    公开(公告)日:2021-12-30

    申请号:US17474100

    申请日:2021-09-14

    Abstract: A wireless communication apparatus may include: an oscillator including a coil assembly exposed to an outside of the wireless communication apparatus, a variable capacitor, and a negative resistor; and a phase locking circuit connected to the coil assembly and the negative resistor. The phase locking circuit may be configured to generate a control signal to lock an oscillation frequency of the oscillator based on an oscillation signal generated by the oscillator, and provide the generated control signal to the variable capacitor.

    PARALLEL BIOMETRIC SIGNAL PROCESSOR AND METHOD OF CONTROLLING THE SAME

    公开(公告)号:US20190150846A1

    公开(公告)日:2019-05-23

    申请号:US16254113

    申请日:2019-01-22

    Abstract: A parallel biometric signal processor and a method of controlling the parallel biometric signal processor are described. The processor and corresponding method include amplifiers configured to amplify a biometric signal based on an amplifying attribute and converters configured to convert the amplified signal to a converted signal based on a converting attribute. The processor also includes preprocessors configured to preprocess the converted signal based on a preprocessing attribute, and feature extractors configured to extract a set of biometric information from an output signal of the preprocessors.

    RECEIVER AND RECEPTION METHOD BASED ON PULSE
    66.
    发明申请

    公开(公告)号:US20190052492A1

    公开(公告)日:2019-02-14

    申请号:US16058263

    申请日:2018-08-08

    CPC classification number: H04L27/06 H04B1/16

    Abstract: A receiver includes an antenna configured to receive a radio signal, a pulse generator configured to generate a pulse, an oscillator configured to be driven based on the pulse to generate an oscillation signal based on the radio signal, and a measurer configured to be driven by the pulse to measure an oscillation degree of the oscillation signal, wherein the radio signal is received based on the oscillation degree of the oscillation signal.

    DEVICE AND METHOD FOR MONITORING USING DRONE
    67.
    发明申请

    公开(公告)号:US20190037812A1

    公开(公告)日:2019-02-07

    申请号:US15992290

    申请日:2018-05-30

    Abstract: Disclosed is a monitoring device including a first measurement device disposed inside an organ of a target, the first measurement device being configured to measure a first biosignal of the target and to transmit the first biosignal, a second measurement device disposed inside a skin tissue of the target, and the second measurement device being configured to measure a second biosignal of the target, to receive the first biosignal, and to transmit bioinformation comprising the first biosignal and the second biosignal, a drone configured to move to an area in which the target is positioned, to receive the bioinformation from the second measurement device, and to transmit the bioinformation, and an analyzer configured to monitor and analyze a condition of the target based on the bioinformation received from the drone.

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