Patents by Inventor Jean-Marie Chervatin

Jean-Marie Chervatin 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).

  • Cellular communication network. corresponding base station and method for operating said cellular communication network
    Publication number: 20020082003
    Abstract: The invention relates notably to a radio communication network comprising base stations, each of said base stations providing a radio coverage of an area, herein called cell, divided in angular sectors; each base station being essentially located in the center of the corresponding cell and comprising sectorized antennas each being adapted to provide radio coverage for one of the sectors.
    Type: Application
    Filed: November 28, 2001
    Publication date: June 27, 2002
    Applicant: ALCATEL
    Inventors: Jean-Marie Chervatin, Florence Cochet