Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6757385 | Symmetry based subband acoustic echo cancellation | Patrik Grundström | 2004-06-29 |
| 6628781 | Methods and apparatus for improved sub-band adaptive filtering in echo cancellation systems | Patrik Grundström | 2003-09-30 |