Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8260613 | Double talk detector | — | 2012-09-04 |
| 8130940 | Echo detection | Anders Eriksson | 2012-03-06 |
| 8078659 | Reduction of digital filter delay | Dan Lusk | 2011-12-13 |
| 7949015 | Clock skew compensation | Dejan Miljkovic | 2011-05-24 |
| 7209879 | Noise suppression | Anders Eriksson | 2007-04-24 |
| 7092514 | Audibility enhancement | Anders Eriksson | 2006-08-15 |
| 6792098 | Inter-network line level adjustment method and system | Anders Roxström | 2004-09-14 |
| 6687372 | Pure delay estimation | Dan Lusk | 2004-02-03 |
| 6256384 | Method and apparatus for cancelling echo originating from a mobile terminal | — | 2001-07-03 |
| 6064873 | Method and apparatus for controlling echo on both sides of a connection | Gunnar Eriksson, Tommy E. Svensson | 2000-05-16 |
| 6035034 | Double talk and echo path change detection in a telephony system | — | 2000-03-07 |
| 5933797 | Adaptive dual filter echo cancellation | Stefan Håakansson, Claes Hammar | 1999-08-03 |
| 5815568 | Disabling tone detector for network echo canceller | — | 1998-09-29 |