Patents by Inventor Pierre Kolodziej

Pierre Kolodziej 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: 6791406
    Abstract: The present invention relates to a power servo-loop in particular for controlling a power amplifier, the loop comprising a detection circuit (100) having coupling means (1) for taking off RF signals, and a detection unit (400) for delivering a detection signal (Vdet) partially representative of a first RF signal taken off by the coupling means. The detection circuit of the invention comprises, between the coupling means and the detection unit, detection control means (21, 22, 4) for substantially eliminating an “interfering” second RF signal also taken off by the coupling means, such that the detection signal is entirely representative of the first RF signal.
    Type: Grant
    Filed: February 19, 2003
    Date of Patent: September 14, 2004
    Assignee: Alcatel
    Inventors: Pierre Kolodziej, Mikaƫl Pouliquen
  • Publication number: 20030155971
    Abstract: The present invention relates to a power servo-loop in particular for controlling a power amplifier, the loop comprising a detection circuit (100) having coupling means (1) for taking off RF signals, and a detection unit (400) for delivering a detection signal (Vdet) partially representative of a first RF signal taken off by the coupling means. The detection circuit of the invention comprises, between the coupling means and the detection unit, detection control means (21, 22, 4) for substantially eliminating an “interfering” second RF signal also taken off by the coupling means, such that the detection signal is entirely representative of the first RF signal.
    Type: Application
    Filed: February 19, 2003
    Publication date: August 21, 2003
    Applicant: ALCATEL
    Inventors: Pierre Kolodziej, Mikael Pouliquen
  • Publication number: 20030108004
    Abstract: In a method of transmitting, between a mobile terminal and a base station in a mobile radio network, data bursts comprising a header and a tail respectively associated with the rising and falling transitions of the burst, each burst being situated in a slot centered on a send/receive frequency, the header and the tail of a burst are made up of sequences of bits with different values so that the frequency spectrum associated with the transitions is centered on the send/receive frequency.
    Type: Application
    Filed: July 30, 2002
    Publication date: June 12, 2003
    Applicant: ALCATEL
    Inventors: Pierre Kolodziej, Mikael Pouliquen