Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6466666 | Method and apparatus for echo estimation and suppression | — | 2002-10-15 |
| 6463069 | Arrangement and method relating to a telecommunications system handling redundant signals | Ulf Hansson, Johnny K Larsson | 2002-10-08 |