Patents by Inventor Pascal Leboucher

Pascal Leboucher 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).

  • System for transmitting information by radio between an infrastructure and mobiles
    Patent number: 7171196
    Abstract: The cellular system for transmitting information by radio between an infrastructure and mobiles constrained to travel on a determined path comprises stationary transceiver stations and at least one transceiver carried by each mobile, which transceivers are controlled in such a manner that, while a mobile is in a given cell, exchanges between the mobile and the transceivers allocated to the cell take place on two different frequencies in alternation during two successive radio cycles.
    Type: Grant
    Filed: December 11, 2003
    Date of Patent: January 30, 2007
    Assignee: Siemens Transportation Systems
    Inventors: Régis Lardennois, Bénédicte Chochois, Roland Tousch, Pascal Leboucher
  • System for transmitting information by radio between an infrastructure and mobiles
    Publication number: 20050059387
    Abstract: The cellular system for transmitting information by radio between an infrastructure and mobiles constrained to travel on a determined path comprises stationary transceiver stations and at least one transceiver carried by each mobile, which transceivers are controlled in such a manner that, while a mobile is in a given cell, exchanges between the mobile and the transceivers allocated to the cell take place on two different frequencies in alternation during two successive radio cycles.
    Type: Application
    Filed: December 11, 2003
    Publication date: March 17, 2005
    Inventors: Regis Lardennois, Benedicte Chochois, Roland Tousch, Pascal Leboucher