Patents by Inventor Ling Sing Yung

Ling Sing Yung has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20190049558
    Abstract: A hand gesture recognition system is disclosed as including a radar transceiver (14) adapted to transmit radar signals and receive reflected radar signals, a machine-readable memory stored with data representing a plurality of waveforms of reflected radar signals, each waveform of reflected radar signals representing one of three pre-defined hand gestures, a gesture recognition unit (20) adapted to compare waveforms of reflected radar signals received by the radar transceiver with the data stored in the machine-readable memory and to thereby determine the hand gesture represented by the received reflected radar signals, and a visual display unit adapted to display graphics in response to the hand gesture determined by the gesture recognition unit.
    Type: Application
    Filed: August 8, 2017
    Publication date: February 14, 2019
    Inventors: Ling Sing Yung, Wing Kei Wong, Hok Cheung Shum