Patents by Inventor Philippe Boutteloup

Philippe Boutteloup 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).

  • Methods of broadcastng and receiving scrambled multimedia programs, a terminal and a network head end for said methods
    Patent number: 7995577
    Abstract: The invention concerns a method for broadcasting a plurality of multimedia programmes generated by operators of different services, whereby one or more network headends broadcast (in 102) on a reference multicast address a list associating identifiers of service operators with at least one first level service multicast address, the reference multicast address being previously known to all the terminals capable of receiving and multiplexing broadcast multiplexed contents and said reference multicast address being different from all the broadcasting multicast addresses.
    Type: Grant
    Filed: May 7, 2007
    Date of Patent: August 9, 2011
    Assignee: Viaccess
    Inventors: Philippe Boutteloup, Philippe Carles, Anthony Chevallier, Frédéric Gaviot, Sébastien Hervieu, Vincent Priou, Jean Thominet
  • METHODS OF BROADCASTNG AND RECEIVING SCRAMBLED MULTIMEDIA PROGRAMS, A TERMINAL AND A NETWORK HEAD END FOR SAID METHODS
    Publication number: 20090303995
    Abstract: The invention concerns a method for broadcasting a plurality of multimedia programmes generated by operators of different services, whereby one or more network headends broadcast (in 102) on a reference multicast address a list associating identifiers of service operators with at least one first level service multicast address, the reference multicast address being previously known to all the terminals capable of receiving and multiplexing broadcast multiplexed contents and said reference multicast address being different from all the broadcasting multicast addresses.
    Type: Application
    Filed: May 7, 2007
    Publication date: December 10, 2009
    Inventors: Philippe Boutteloup, Philippe Carles, Anthony Chevallier, Frederic Gaviot, Sebastien Hervieu, Vincent Priou, Jean Thominet