| 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 |