Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6560332 | Methods and apparatus for improving echo suppression in bi-directional communications systems | John Philipsson | 2003-05-06 |
| 6532447 | Apparatus and method of controlling a voice controlled operation | — | 2003-03-11 |
| 6510224 | Enhancement of near-end voice signals in an echo suppression system | John Philipsson | 2003-01-21 |