Patents by Inventor Song Gi-Hwan

Song Gi-Hwan 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).

  • Half-pixel motion compensation controller accepting MPEG2
    Patent number: 5805227
    Abstract: A half-pixel motion compensation controller accepting MPEG2 data implements a half-pixel motion compensator using a four phase division of macroblock units and a clock faster than the system clock. A FIFO controller controls the compensator. The controller includes a luminance pixel unit motion compensator, a luminance half-pixel unit motion compensator, a color motion vector converter, a color pixel unit motion compensator, a color half-pixel unit motion compensator, a luminance FIFO, a color FIFO, a luminance FIFO controller, and a color FIFO controller.
    Type: Grant
    Filed: September 21, 1995
    Date of Patent: September 8, 1998
    Assignee: LG Electronics Inc.
    Inventor: Song Gi-Hwan