Issued Patents All Time
Showing 76–96 of 96 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5031218 | Redundant message processing and storage | Daniel T. Lai, Michael E. Locke | 1991-07-09 |
| 5007092 | Method and apparatus for dynamically adapting a vector-quantizing coder codebook | Jean Menez, Michele Rosso | 1991-04-09 |
| 5001758 | Voice coding process and device for implementing said process | Jean Menez | 1991-03-19 |
| 4965789 | Multi-rate voice encoding method and device | Francoise Bottau, Michele Rosso | 1990-10-23 |
| 4933957 | Low bit rate voice coding method and system | Francoise Bottau, Jean Menez, Michele Rosso | 1990-06-12 |
| 4924508 | Pitch detection for use in a predictive speech coder | Hubert Crepy, Philippe Elie, Emmanuel Lancon, Thierry Liethoudt, Michele Rosso | 1990-05-08 |
| 4912763 | Process for multirate encoding signals and device for implementing said process | Michele Rosso | 1990-03-27 |
| 4907277 | Method of reconstructing lost data in a digital voice transmission system and transmission system using said method | Paul Callens, Guy Platel, Robert Vermot-Gauchy | 1990-03-06 |
| 4790015 | Multirate digital transmission method and device for implementing said method | Paul Callens | 1988-12-06 |
| 4782523 | Tone detection process and device for implementing said process | Guy Roulier, Robert Vermot-Gauchy, Helene Cerf-Danon | 1988-11-01 |
| 4764955 | Process for determining an echo path flat delay and echo canceler using said process | Guy Platel | 1988-08-16 |
| 4751730 | Process and system for improving echo cancellation within a transmission network | Guy Platel | 1988-06-14 |
| 4677671 | Method and device for coding a voice signal | Khamphuc Daulasim | 1987-06-30 |
| 4672669 | Voice activity detection process and means for implementing said process | Andre E. Desblache, Robert Vermot-Gauchy | 1987-06-09 |
| 4630262 | Method and system for transmitting digitized voice signals as packets of bits | Paul Callens, Claude Gergaud, Philippe Noailly, Pierre Secondo | 1986-12-16 |
| 4593161 | Method of initializing a filter in an echo canceller and communication system using said method | Andre E. Desblache, Robert Vermot-Gauchy | 1986-06-03 |
| 4589130 | Multirate digital transmission method and device for implementing said method | — | 1986-05-13 |
| 4479213 | Transmission method for transmitting voice and data information over telephone line and device for implementing said method | Henri J. Nussbaumer | 1984-10-23 |
| 4464782 | Transmission process and device for implementing the so-improved process | Jean-Paul Beraud | 1984-08-07 |
| 4464783 | Speech coding method and device for implementing the improved method | Jean-Paul Beraud, Daniel J. Esteban | 1984-08-07 |
| 4216354 | Process for compressing data relative to voice signals and device applying said process | Daniel J. Esteban, Daniel Mauduit, Jean Menez | 1980-08-05 |