Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6169883 | Remote test of a subscriber connection in a system implementing a wireless subscriber connection | Markku Vimpari, Pekka Vayrynen | 2001-01-02 |
| 6167257 | Method for remotely changing the telecommunication settings of a subscriber station | — | 2000-12-26 |
| 6052575 | System for transmitting charge information to a wireless subscriber via a forwarded supervisory signal | Timo Kononen, Jussi Sarpola, Olli Liinamaa | 2000-04-18 |
| 5477535 | Method of preventing a divergence of an adaptive echo canceller in a noisy signal environment | — | 1995-12-19 |
| 5450487 | Arrangement for the control of an echo canceller | Vesa Sarkikangas, Pertti Salonen | 1995-09-12 |
| 5420921 | Method for the detection of a disable tone signal of an echo canceller | — | 1995-05-30 |
| 5396488 | Method for non-linear signal processing in an echo canceller | — | 1995-03-07 |
| 5381474 | Method of converging an echo canceller | Jaakko Sippola | 1995-01-10 |