Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4907277 | Method of reconstructing lost data in a digital voice transmission system and transmission system using said method | Paul Callens, Claude Galand, Guy Platel | 1990-03-06 |
| 4782523 | Tone detection process and device for implementing said process | Claude Galand, Guy Roulier, Helene Cerf-Danon | 1988-11-01 |
| 4672669 | Voice activity detection process and means for implementing said process | Andre E. Desblache, Claude Galand | 1987-06-09 |
| 4593161 | Method of initializing a filter in an echo canceller and communication system using said method | Andre E. Desblache, Claude Galand | 1986-06-03 |