Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6791966 | Signal coding | Janne Vainio | 2004-09-14 |
| 6792053 | Method for estimating channel bit error ratio, and receiver | Janne Vainio, Arto Saikanmäki | 2004-09-14 |
| 6782367 | Method and arrangement for changing source signal bandwidth in a telecommunication connection with multiple bandwidth capability | Janne Vainio, Jani Rotola-Pukkila | 2004-08-24 |
| 6732070 | Wideband speech codec using a higher sampling rate in analysis and synthesis filtering than in excitation searching | Jani Rotola-Pukkila, Janne Vainio | 2004-05-04 |
| 6691085 | Method and system for estimating artificial high band signal in speech codec using voice activity information | Jani Rotola-Pukkila, Janne Vainio | 2004-02-10 |