Patents by Inventor Gonghai Ren

Gonghai Ren 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).

  • Digital filter
    Patent number: 7120655
    Abstract: Methods and apparatus of signal processing are described. In a method according to one embodiment, a high-frequency region of a digital signal is detected. In response to the detecting, the high-frequency content of the digitized signal is increased in at least a portion of that region.
    Type: Grant
    Filed: January 27, 2003
    Date of Patent: October 10, 2006
    Assignee: Integrated Device Technology, Inc.
    Inventors: Jui Liang, Gonghai Ren
  • Digital filter
    Publication number: 20030200241
    Abstract: Methods and apparatus of signal processing are described. In a method according to one embodiment, a high-frequency region of a digital signal is detected. In response to the detecting, the high-frequency content of the digitized signal is increased in at least a portion of that region.
    Type: Application
    Filed: January 27, 2003
    Publication date: October 23, 2003
    Inventors: Jui Liang, Gonghai Ren