Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7106228 | Method and system for multi-rate lattice vector quantization of a signal | Bruno Bessette, Stephane Ragot | 2006-09-12 |
| 6028890 | Baud-rate-independent ASVD transmission built around G.729 speech-coding standard | Redwan Salami, Claude Laflamme, Ali S. Sadri, Sasan Ardalan, Hua Ye | 2000-02-22 |
| 5987406 | Instability eradication for analysis-by-synthesis speech codecs | Tero Honkanen, Claude Laflamme | 1999-11-16 |
| 5893060 | Method and device for eradicating instability due to periodic signals in analysis-by-synthesis speech codecs | Tero Honkanen, Claude Laflamme | 1999-04-06 |
| 5754976 | Algebraic codebook with signal-selected pulse amplitude/position combinations for fast coding of speech | Claude Laflamme | 1998-05-19 |
| 5701392 | Depth-first algebraic-codebook search for fast coding of speech | Claude Laflamme | 1997-12-23 |
| 5699482 | Fast sparse-algebraic-codebook search for efficient speech coding | Claude Laflamme | 1997-12-16 |
| 5664053 | Predictive split-matrix quantization of spectral parameters for efficient coding of speech | Claude Laflamme, Redman Salami | 1997-09-02 |
| 5444816 | Dynamic codebook for efficient speech coding based on algebraic codes | Claude Laflamme | 1995-08-22 |
| 4481659 | Apparatus and method of reducing the bit rate of PCM speech | — | 1984-11-06 |