Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5426773 | Communication controller allowing continued communication through an X25 network and an SNA network in the event of an SNA session failure | Anne Chabanet, Jean-jacques Chartreux, Eric Lebrun, Alain-Marcel Rey | 1995-06-20 |
| 5235639 | Programmable communication controller line adapter and method for programming line adapter | Denis Chevalier, Jean Gallian, Michel Geneste, Patrick Massi | 1993-08-10 |
| 4975914 | Non-disruptive session recovery | James L. Ashton, Robert Gibbs, Michael F. Gierlach, James P. Gray, Jeffrey G. Knauth +2 more | 1990-12-04 |
| 4918687 | Digital packet switching networks | Lionel A. Bustini, Andre Cretegny, Gerard Marmigere, Pierre Secondo | 1990-04-17 |
| 4907277 | Method of reconstructing lost data in a digital voice transmission system and transmission system using said method | Paul Callens, Claude Galand, Robert Vermot-Gauchy | 1990-03-06 |
| 4764955 | Process for determining an echo path flat delay and echo canceler using said process | Claude Galand | 1988-08-16 |
| 4751730 | Process and system for improving echo cancellation within a transmission network | Claude Galand | 1988-06-14 |
| 4607363 | Buffer device for a voice transmission network | Pierre Secondo, Sylvain Wiest | 1986-08-19 |