Patents by Inventor Damien Lefebvre

Damien Lefebvre 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).

  • Patent number: 8767679
    Abstract: There is disclosed a method of controlling physical channel establishment in a wireless communication system, which method comprises: a.) determining if decoding of a system frame number is required as part of an initialization of a physical channel establishment procedure; b.) if decoding of the system frame number is not required, initializing a decoding of a system frame number for the channel to be established; and c.) if the decoding of the system frame number fails, terminating the channel establishment procedure.
    Type: Grant
    Filed: November 28, 2008
    Date of Patent: July 1, 2014
    Assignee: Icera, Inc.
    Inventor: Damien Lefebvre
  • Publication number: 20110126518
    Abstract: The invention relates to a method for adjusting the temperature of a particle filter of an exhaust line (1) during a regeneration phase of said filter by injecting fuel into the exhaust gases, and which includes the steps of: measuring the temperature (T5) in the particle filter; predetermining an amount of fuel to inject into the exhaust gases (Qigec), said amount including a first component (Qd c) predetermined by means of an open control loop not factoring in the measured temperature, and said amount including a second component (Qc2) predetermined by means of a closed control loop factoring in the measured temperature; and, on the basis of the amplitude of the second component relative to the predetermined fuel amount, predetermining a correction term (Kc) of the first component and applying said correction term in the open control loop.
    Type: Application
    Filed: July 6, 2009
    Publication date: June 2, 2011
    Applicant: PEUGEOT CITROEN AUTOMOBILES SA
    Inventors: Damien Lefebvre, Evangelos Georgiadis
  • Publication number: 20100322191
    Abstract: There is disclosed a method of controlling physical channel establishment in a wireless communication system, which method comprises: a.) determining if decoding of a system frame number is required as part of an initialization of a physical channel establishment procedure; b.) if decoding of the system frame number is not required, initializing a decoding of a system frame number for the channel to be established; and c.) if the decoding of the system frame number fails, terminating the channel establishment procedure.
    Type: Application
    Filed: November 28, 2008
    Publication date: December 23, 2010
    Applicant: ICERA INC.
    Inventor: Damien Lefebvre