Patents by Inventor Tung-Lung Yu

Tung-Lung Yu 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).

  • Watermark generating circuit and related method thereof
    Patent number: 7965838
    Abstract: A watermark generating circuit includes: a first computing circuit, for generating a second reference signal according to a computing parameter, an input data and a first reference signal; a second computing circuit, coupled to the first computing circuit, for generating at least one selecting signal to determine an embedding location for a watermark according to the second reference signal; and a register, coupled to the first computing circuit, for registering the second reference signal to transmit the registered second reference signal to the first computing circuit for updating the first reference signal, and for generating the watermark according to the second reference signal.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: June 21, 2011
    Assignee: Faraday Technology Corp.
    Inventors: Yu-Min Wang, Tung-Lung Yu
  • WATERMARK GENERATING CIRCUIT AND RELATED METHOD THEREOF
    Publication number: 20090141927
    Abstract: A watermark generating circuit includes: a first computing circuit, for generating a second reference signal according to a computing parameter, an input data and a first reference signal; a second computing circuit, coupled to the first computing circuit, for generating at least one selecting signal to determine an embedding location for a watermark according to the second reference signal; and a register, coupled to the first computing circuit, for registering the second reference signal to transmit the registered second reference signal to the first computing circuit for updating the first reference signal, and for generating the watermark according to the second reference signal.
    Type: Application
    Filed: November 30, 2007
    Publication date: June 4, 2009
    Inventors: Yu-Min Wang, Tung-Lung Yu