Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6453285 | Speech activity detector for use in noise reduction system, and methods therefor | Stephen McGrath, Kwan Truong | 2002-09-17 |
| 6351731 | Adaptive filter featuring spectral gain smoothing and variable noise multiplier for noise reduction, and method therefor | Stephen McGrath, Kwan Truong | 2002-02-26 |