Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5632004 | Method and apparatus for encoding/decoding of background sounds | — | 1997-05-20 |
| 5598506 | Apparatus and a method for concealing transmission errors in a speech decoder | Karl T. Wigren | 1997-01-28 |
| 5596678 | Lost frame concealment | Karl T. Wigren | 1997-01-21 |