Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6470470 | Information coding method and devices utilizing error correction and error detection | Kari Juhani Jarvinen, Matti Kajala | 2002-10-22 |
| 6430721 | Method for decreasing the frame error rate in data transmission in the form of data frames | Matti Kajala | 2002-08-06 |
| 6230125 | Processing speech coding parameters in a telecommunication system | — | 2001-05-08 |
| 6199035 | Pitch-lag estimation in speech coding | Ari Lakaniemi, Pasi Ojala, Petri Haavisto | 2001-03-06 |
| 6178535 | Method for decreasing the frame error rate in data transmission in the form of data frames | Matti Kajala | 2001-01-23 |
| 6170073 | Method and apparatus for error detection in digital communications | Kari Juhani Jarvinen, Petri Haavisto, Tero Honkanen | 2001-01-02 |
| 6144936 | Method for substituting bad speech frames in a digital communication system | Kari Juhani Jarvinen | 2000-11-07 |
| 6021385 | System for detecting defective speech frames in a receiver by calculating the transmission quality of an included signal within a GSM communication system | Kari Juhani Jarvinen | 2000-02-01 |
| 5862178 | Method and apparatus for speech transmission in a mobile communications system | Kari Juhani Jarvinen, Petri Haavisto | 1999-01-19 |
| 5526366 | Speech code processing | Kari Juhani Jarvinen | 1996-06-11 |