Patents by Inventor Lucille Rouault

Lucille Rouault 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: 7386071
    Abstract: The method is for decoding an incident UWB signal including successive incident pulses respectively received during successive Pulse Repetition Periods (PRP). The method includes determining a correlation matrix, whose terms respectively represent the correlation between all the M possible symbols transmitted in a current (PRP), and at least in the previous and in the next (PRP), and performing a correlation between an incident current pulse received during a current PRP and the M possible symbols transmitted in the current PRP and at least in the previous and in the next PRPs for obtaining a correlation vector. The method also includes preprocessing the correlation vector including reducing the effect of ISI from the correlation vector by using the correlation matrix, and decoding the preprocessed correlation vector for obtaining the bits of the transmitted symbol included in the incident received current pulse.
    Type: Grant
    Filed: January 20, 2006
    Date of Patent: June 10, 2008
    Assignees: STMicroelectronics N.V., STMicroelectronics SA
    Inventors: Lucille Rouault, Sylvain Chaillou, Joseph Boutros
  • Publication number: 20060188002
    Abstract: The method is for decoding an incident UWB signal including successive incident pulses respectively received during successive Pulse Repetition Periods, each incident pulse including one transmitted symbol among M possible symbols, and the transmitted symbol being corrupted by Inter Symbol Interferences (ISI). The method includes determining a correlation matrix (?), whose terms respectively represent the correlation between all the M possible symbols transmitted in a current Pulse Repetition Period, and at least in the previous and in the next Pulse Repetition Periods, and performing a correlation between an incident current pulse received during a current PRP and the M possible symbols transmitted in the current PRP and at least in the previous and in the next PRPs for obtaining a correlation vector (Y).
    Type: Application
    Filed: January 20, 2006
    Publication date: August 24, 2006
    Applicants: STMicroelectronics N.V., STMicroelectronics SA
    Inventors: Lucille Rouault, Sylvain Chaillou, Joseph Boutros