Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5974378 | Multi-stage vector quantization with efficient codebook search | Wilfrid LeBlanc | 1999-10-26 |
| 5966689 | Adaptive filter and filtering method for low bit rate coding | — | 1999-10-12 |
| 5806027 | Variable framerate parameter encoding | E. Bryan George, Vishu R. Viswanathan | 1998-09-08 |
| 5794180 | Signal quantizer wherein average level replaces subframe steady-state levels | — | 1998-08-11 |
| 5706395 | Adaptive weiner filtering using a dynamic suppression factor | Levent M. Arslan, Vishu R. Viswanathan | 1998-01-06 |
| 5699477 | Mixed excitation linear prediction with fractional pitch | — | 1997-12-16 |
| 5694426 | Signal quantizer with reduced output fluctuation | Vishu R. Viswanathan | 1997-12-02 |
| 5568514 | Signal quantizer with reduced output fluctuation | Vishu R. Viswanathan | 1996-10-22 |
| 5487087 | Signal quantizer with reduced output fluctuation | Vishu R. Viswanathan | 1996-01-23 |