Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7860003 | Communication session management system and a stream concentrator including such a system | David Deleam, Dominique Massaloux | 2010-12-28 |
| 6807526 | Method of and apparatus for processing at least one coded binary audio flux organized into frames | Abdellatif Benjelloun Touimi, Claude Lamblin | 2004-10-19 |
| 6624841 | Videoconference system | Georges Buchner, Christian Wipliez, Jean-Pascal Jullien | 2003-09-23 |
| 6424720 | Method and device for reducing multi-channel acoustic echo and adapting sound to space conditions | Jean-Philippe Thomas, Alain Saliou, Marc Emerit | 2002-07-23 |
| 5848170 | Acoustic antenna for computer workstation | Gregoire Le Tourneur, Alain Saliou | 1998-12-08 |
| 5684882 | System for selective sound capture for reverberant and noisy environment | Gregoire Le Tourneur, Alain Saliou | 1997-11-04 |
| 5444741 | Filtering method and device for reducing digital audio signal pre-echoes | — | 1995-08-22 |
| 5363096 | Method and apparatus for encoding-decoding a digital signal | Pierre Duhamel | 1994-11-08 |
| 5311549 | Method and system for processing the pre-echoes of an audio-digital signal coded by frequency transformation | — | 1994-05-10 |
| 5185800 | Bit allocation device for transformed digital audio broadcasting signals with adaptive quantization based on psychoauditive criterion | — | 1993-02-09 |
| 5089818 | Method of transmitting or storing sound signals in digital form through predictive and adaptive coding and installation therefore | Alain Charbonnier | 1992-02-18 |