Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7225001 | System and method for distributed noise suppression | Anders Eriksson | 2007-05-29 |
| 7124079 | Speech coding with comfort noise variability feature for increased fidelity | Ingemar Johansson, Roar Hagen | 2006-10-17 |
| 6771779 | System, apparatus, and method for improving speech quality in multi-party devices | Anders Eriksson | 2004-08-03 |
| 6732069 | Linear predictive analysis-by-synthesis encoding method and encoder | Roar Hagen | 2004-05-04 |
| 6721327 | Delayed packet concealment method and apparatus | Tomas Svensson, Jim Sundqvist | 2004-04-13 |
| 6564183 | Speech coding including soft adaptability feature | Roar Hagen | 2003-05-13 |
| 6424938 | Complex signal activity detection for improved speech/noise classification of an audio signal | Ingemar Johansson, Jonas Svedberg, Anders Uvliden | 2002-07-23 |
| 6347217 | Link quality reporting using frame erasure rates | Karin Agneta Bengtsson, Håkan Olofsson, Yngve Kenneth Wallstedt | 2002-02-12 |
| 6345251 | Low-rate speech coder for non-speech data transmission | Fredrik Jansson, Karl Hellwig, Tomas Frankkila | 2002-02-05 |
| 6301556 | Reducing sparseness in coded speech signals | Roar Hagen, Björn Johansson, Willem Baastian Kleijn | 2001-10-09 |
| 6192335 | Adaptive combining of multi-mode coding for voiced speech and noise-like signals | Roar Hagen | 2001-02-20 |
| 6163577 | Source/channel encoding mode control method and apparatus | Jim Sundqvist, Tor Björn Minde, Karl Hellwig | 2000-12-19 |
| 6138093 | High resolution post processing method for a speech decoder | Roar Hagen, Bastiaan Kleijn | 2000-10-24 |
| 6122607 | Method and arrangement for reconstruction of a received speech signal | Daniel Brighenti | 2000-09-19 |
| 6058359 | Speech coding including soft adaptability feature | Roar Hagen | 2000-05-02 |
| 6029125 | Reducing sparseness in coded speech signals | Roar Hagen, Björn Johansson, Willem Baastian Kleijn | 2000-02-22 |
| 5982766 | Power control method and system in a TDMA radio communication system | Johan Nystrom, Stefan Bruhn, Karl Hellwig | 1999-11-09 |