Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6782367 | Method and arrangement for changing source signal bandwidth in a telecommunication connection with multiple bandwidth capability | Janne Vainio, Hannu Mikkola | 2004-08-24 |
| 6732070 | Wideband speech codec using a higher sampling rate in analysis and synthesis filtering than in excitation searching | Hannu Mikkola, Janne Vainio | 2004-05-04 |
| 6691085 | Method and system for estimating artificial high band signal in speech codec using voice activity information | Hannu Mikkola, Janne Vainio | 2004-02-10 |