Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6658107 | Methods and apparatus for providing echo suppression using frequency domain nonlinear processing | Patrik Sorqvist | 2003-12-02 |
| 6564184 | Digital filter design method and apparatus | — | 2003-05-13 |