Patents by Inventor David Dugoujon

David Dugoujon 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 broadcasting data by a multicast source with broadcasting of an identifier of the broadcasting strategy in a multicast signalling channel
    Patent number: 8594089
    Abstract: A method of broadcasting data from a multicast source (S) to a plurality of receivers (CL) in a telecommunications network (1) in accordance with a broadcasting strategy, including: a step (E40) of receiving parameters (STAT, AG, CS); a step (E50) of adjusting said strategy as a function of said parameters; and in the event of modification of said strategy, a step (E70) of broadcasting in a multicast signaling channel, an identifier of this new broadcasting strategy.
    Type: Grant
    Filed: September 22, 2009
    Date of Patent: November 26, 2013
    Assignee: France Telecom
    Inventors: Sabine Lejeune, Jean-Baptiste Hennequin, David Dugoujon, Thomas Morin
  • Burn-in system for multicast data transmission
    Patent number: 8427994
    Abstract: A system for improving the reliability of transmission of multibroadcast data between a source of data and a plurality of customer receivers of the data via a telecommunications network. The system includes a supervision server adapted to provide each customer receiver with a list of at least one other receiver, said customer receiver being adapted to receive missing data from said the other customer receiver via a reliable peer-to-peer connection.
    Type: Grant
    Filed: January 24, 2007
    Date of Patent: April 23, 2013
    Assignee: France Telecom
    Inventors: David Dugoujon, Laurent Rabret, Gerard Babonneau
  • Method of Broadcasting Data by a Multicast Source with Broadcasting of an Identifier of the Broadcasting Strategy in a Multicast Signalling Channel
    Publication number: 20110176547
    Abstract: A method of broadcasting data from a multicast source (S) to a plurality of receivers (CL) in a telecommunications network (1) in accordance with a broadcasting strategy, including: a step (E40) of receiving parameters (STAT, AG, CS); a step (E50) of adjusting said strategy as a function of said parameters; and in the event of modification of said strategy, a step (E70) of broadcasting in a multicast signaling channel, an identifier of this new broadcasting strategy.
    Type: Application
    Filed: September 22, 2009
    Publication date: July 21, 2011
    Applicant: France Telecom
    Inventors: Sabine Lejeune, Jean-Baptise Hennequin, David Dugoujon, Thomas Morin
  • BURN-IN SYSTEM FOR MULTICAST DATA TRANSMISSION
    Publication number: 20090098822
    Abstract: A system for improving the reliability of transmission of multibroadcast data between a source (10) of data and a plurality of customer receivers (201, 202, . . . , 20N) of said data via a telecommunications network (1), characterized in that said system includes a supervision server (30) adapted to provide each customer receiver with a list of at least one other receiver, said customer receiver being adapted to receive missing data from said other customer receiver via a reliable peer-to-peer connection. Application to the transmission of data in multicast mode.
    Type: Application
    Filed: January 24, 2007
    Publication date: April 16, 2009
    Inventors: David Dugoujon, Laurent Rabret, Gerard Babonneau