Patents by Inventor Christophe Lejus

Christophe Lejus 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).

  • Process and device for the video coding of high definition images
    Patent number: 7050497
    Abstract: The process implements a global regulation at the level of a horizontal band of the image, band consisting of panels, an encoder being assigned to each panel, as a function of a preset bit rate for the band and on the basis of a single Video Buffering Verifier (VBV) taking into account the state of the buffer memories of the encoders of the band.
    Type: Grant
    Filed: March 28, 2001
    Date of Patent: May 23, 2006
    Assignee: Thomson Licensing
    Inventors: Xavier Ducloux, Christophe Lejus, Michel Guillotin
  • Process and device for the video coding of high definition images
    Publication number: 20020172280
    Abstract: The process implements a global regulation at the level of a horizontal band of the image, band consisting of panels, an encoder being assigned to each panel, as a function of a preset bit rate for the band and on the basis of a single Video Buffering Verifier (VBV) taking into account the state of the buffer memories of the encoders of the band.
    Type: Application
    Filed: March 28, 2001
    Publication date: November 21, 2002
    Inventors: Xavier Ducloux, Christophe Lejus, Michel Guillotin