Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8194649 | Methods and apparatus for data communication | Rafi Rabipour, Chung Cheung Chu, Pierre Gendron, Paul Boudreaux | 2012-06-05 |
| 8116335 | Methods and apparatus for data communication | Rafi Rabipour, Chung Cheung Chu, Pierre Gendron, Paul Boudreaux | 2012-02-14 |
| 7639601 | Methods and apparatus for data communication | Rafi Rabipour, Chung Cheung Chu, Pierre Gendron, Paul Boudreaux | 2009-12-29 |
| 6816511 | Transcoding device provided with a derivation | Evelyne Le Strat, Denis Fauconnier | 2004-11-09 |
| 6324515 | Method and apparatus for asymmetric communication of compressed speech | Rafi Rabipour, Paul Coverdale | 2001-11-27 |
| 5995923 | Method and apparatus for improving the voice quality of tandemed vocoders | Paul Mermelstein, Rafi Rabipour, Paul Coverdale | 1999-11-30 |
| 5974377 | Analysis-by-synthesis speech coding method with open-loop and closed-loop search of a long-term prediction delay | Michel Mauc | 1999-10-26 |
| 5963898 | Analysis-by-synthesis speech coding method with truncation of the impulse response of a perceptual weighting filter | Michel Mauc | 1999-10-05 |
| 5899968 | Speech coding method using synthesis analysis using iterative calculation of excitation weights | Michel Mauc | 1999-05-04 |
| 5644679 | Method and device for preprocessing an acoustic signal upstream of a speech coder | Sophie Scott | 1997-07-01 |
| 5642465 | Linear prediction speech coding method using spectral energy for quantization mode selection | Sophie Scott | 1997-06-24 |