Patents by Inventor Frederic Lagarrigue

Frederic Lagarrigue 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 receiving a signal and a receiver
    Patent number: 7151916
    Abstract: A method of, and receiver for, countering distortions in radio channels due to intersymbol interference (ISI) and other non-linearities in a radio link, comprises a first equalizer (48) using a training sequence for equalizing one type of distortion, say that due to ISI, and a second equalizer (50) coupled to recieve the equalizing output of the first equalizer and using another training sequence for equalizing another type of distortion. The first and second equalizers may be fractionally spaced equalizers.
    Type: Grant
    Filed: October 19, 2001
    Date of Patent: December 19, 2006
    Assignee: Koninklijke Philips Electronics N.V.
    Inventor: Frederic Lagarrigue
  • Method of receiving a signal and a receiver
    Publication number: 20020123318
    Abstract: A method of, and receiver for, countering distortions in radio channels due to intersymbol interference (ISI) and other non-linearities in a radio link, comprises a first equaliser (48) using a training sequence for equalising one type of distortion, say that due to ISI, and a second equaliser (50) coupled to recieve the equalising output of the first equaliser and using another training sequence for equalising another type of distortion. The first and second equalisers may be fractionally spaced equalisers.
    Type: Application
    Filed: October 19, 2001
    Publication date: September 5, 2002
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventor: Frederic Lagarrigue