Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5974377 | Analysis-by-synthesis speech coding method with open-loop and closed-loop search of a long-term prediction delay | William Navarro | 1999-10-26 |
| 5963898 | Analysis-by-synthesis speech coding method with truncation of the impulse response of a perceptual weighting filter | William Navarro | 1999-10-05 |
| 5899968 | Speech coding method using synthesis analysis using iterative calculation of excitation weights | William Navarro | 1999-05-04 |