Patents by Inventor Hee C. Moon

Hee C. Moon 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).

  • Timing phase detector and timing recovery using the same
    Patent number: 5577072
    Abstract: A timing phase detector and timing recovery using a quadrature amplitude modulation is disclosed including a 4-point fast Fourier transforming portion for Fourier-transforming a digital output signal from an analog-to-digital converter; a sum/dump portion for adding and outputting the output of the 4-point fast Fourier transforming portion; and a cordic portion for calculating the phase of a complex number so as to indicate the output of the sum/dump portion on the X-Y coordinates.
    Type: Grant
    Filed: March 7, 1995
    Date of Patent: November 19, 1996
    Assignee: Hyundai Electronics Industries Co., Ltd.
    Inventors: Hee C. Moon, Kyoung H. Chun