Patents by Inventor Benjamin GAVALDA

Benjamin GAVALDA 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).

  • Method of measuring video latency
    Patent number: 11956417
    Abstract: A measurement method for measuring video latency induced by a piece of video playback equipment that is connected to a piece of decoder equipment having a photosensitive sensor incorporated therein, the method including the steps of: causing a screen of the video playback equipment to generate emitted light test signals; using the photosensitive sensor to acquire captured light signals including received light test signals resulting from the emitted light test signals being reflected on at least one surface of surroundings of the video playback equipment; acquiring measurement signals produced by the photosensitive sensor from the captured light signals, and analyzing the measurement signals in order to obtain a video latency measurement.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: April 9, 2024
    Assignee: SAGEMCOM BROADBAND SAS
    Inventors: Stéphane Delplace, Benjamin Gavalda, Jérôme Berger
  • METHOD OF MEASURING VIDEO LATENCY
    Publication number: 20210152813
    Abstract: A measurement method for measuring video latency induced by a piece of video playback equipment that is connected to a piece of decoder equipment having a photosensitive sensor incorporated therein, the method including the steps of: causing a screen of the video playback equipment to generate emitted light test signals; using the photosensitive sensor to acquire captured light signals including received light test signals resulting from the emitted light test signals being reflected on at least one surface of surroundings of the video playback equipment; acquiring measurement signals produced by the photosensitive sensor from the captured light signals, and analyzing the measurement signals in order to obtain a video latency measurement.
    Type: Application
    Filed: November 13, 2020
    Publication date: May 20, 2021
    Inventors: Stéphane DELPLACE, Benjamin GAVALDA, Jérôme BERGER