Patents by Inventor Jongheum Kim

Jongheum Kim 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).

  • Apparatus for inserting watermark and method therefor
    Patent number: 8189859
    Abstract: There are provided an apparatus for inserting a watermark and a method therefor. The apparatus for inserting a watermark includes a watermark pattern image receiving unit that stores a watermark pattern image including a preset bit value; a watermark information generation unit that stores watermark information including binary tracking information generated based on at least one of a user ID value and a terminal ID value; and a watermark insertion unit that receives watermark pattern images corresponding to bit values of the stored watermark information from the watermark pattern image generation unit, and overlays the watermark pattern images in sequence on a display screen.
    Type: Grant
    Filed: December 1, 2009
    Date of Patent: May 29, 2012
    Assignee: KT Corporation
    Inventors: Jongheum Kim, Jongan Kim
  • APPARATUS FOR INSERTING WATERMARK AND METHOD THEREFOR
    Publication number: 20110188700
    Abstract: There are provided an apparatus for inserting a watermark and a method therefor. The apparatus for inserting a watermark includes a watermark pattern image receiving unit that stores a watermark pattern image including a preset bit value; a watermark information generation unit that stores watermark information including binary tracking information generated based on at least one of a user ID value and a terminal ID value; and a watermark insertion unit that receives watermark pattern images corresponding to bit values of the stored watermark information from the watermark pattern image generation unit, and overlays the watermark pattern images in sequence on a display screen.
    Type: Application
    Filed: December 1, 2009
    Publication date: August 4, 2011
    Applicant: KT CORPORATION
    Inventors: Jongheum Kim, Jongan Kim