Patents by Inventor Eric Coupain

Eric Coupain 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: 7991047
    Abstract: A method is provided for designing a digital reception filter for a wanted signal. The method includes modeling at least one transmission channel of at least one signal interfering with said wanted signal in such a way that the pattern of an interfering channel is obtainable, in bleaching said at least one interfering signal by a bleaching filter taking into consideration said interfering channel pattern and a noise thereon (pattern noise) and in calculating the coefficients of said digital reception filter using at least one coefficient of the bleaching filter.
    Type: Grant
    Filed: June 17, 2005
    Date of Patent: August 2, 2011
    Assignee: Wavecom
    Inventors: Eric Coupain, Alexandre Rouxel
  • Publication number: 20070281640
    Abstract: The invention relates to a method for designing a digital reception filter for a main signal. According to the invention, such a method includes the steps of: modelling at least one channel for transmission of at least one signal interfering with said main signal, so as to obtain an interfering channel model; whitening of said at least one interfering signal, by means of a whitening filter taking into account said interfering channel model and a noise on said model, referred to as a model noise; calculating coefficients of said digital receiving filter on the basis of least one coefficient of said whitening filter.
    Type: Application
    Filed: June 17, 2005
    Publication date: December 6, 2007
    Applicant: Wavecom
    Inventors: Eric Coupain, Alexandre Rouxel