Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7158821 | Node and onboard station for setting up at any time a call involving a passenger on a vehicle | — | 2007-01-02 |
| 6819685 | Method of and system for controlling a frequency via an asynchronous transmission network and mobile telephone network including the system | Rabih Abouchakra, Henri Symolon, Gerard Vergnaud | 2004-11-16 |
| 6754489 | Node and onboard station for setting up at any time a call involving a passenger on a vehicle | — | 2004-06-22 |
| 6735521 | Onboard system in a vehicle and central system for locating the vehicle accurately | — | 2004-05-11 |
| 5663960 | Chaining arrangement between intermediate modules, particularly of repeater type, of an installation provided with terminals communicating via a packets transmission link, and an installation thus equipped | Marie-Pierre Le Guen, Philippe Kersale, Pascal Le Page | 1997-09-02 |
| 5107492 | Method and device for managing access to the transmission medium of a multiservice distributed switching network | Ji Wu | 1992-04-21 |
| 4752952 | Subscriber circuit link interface for an automatic telephone exchange | Jose Paulet, Bernard Gilles | 1988-06-21 |
| 4595797 | Ringing signal generator for a subscriber telephone set | Bernard Gilles, Jose Paulet | 1986-06-17 |
| 4387277 | Four wire to two wire converter | Bernard Gilles, Jose Paulet | 1983-06-07 |