Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363938 | Method of and apparatus for echo detection in voice channel signals | Tiu Le Van, Kit FUNG | 1982-12-14 |
| 4363122 | Mitigation of noise signal contrast in a digital speech interpolation transmission system | David Black, Robert H. Joyce, Tiu Le Van | 1982-12-07 |
| 4357491 | Method of and apparatus for detecting speech in a voice channel signal | Tiu Le Van | 1982-11-02 |