| 8595001 |
System for bandwidth extension of narrow-band speech |
Richard Vandervoort Cox |
2013-11-26 |
| 8069038 |
System for bandwidth extension of narrow-band speech |
Richard Vandervoort Cox |
2011-11-29 |
| 7613604 |
System for bandwidth extension of narrow-band speech |
Richard Vandervoort Cox |
2009-11-03 |
| 7216074 |
System for bandwidth extension of narrow-band speech |
Richard Vandervoort Cox |
2007-05-08 |
| 6988066 |
Method of bandwidth extension for narrow-band speech |
— |
2006-01-17 |
| 6895375 |
System for bandwidth extension of Narrow-band speech |
Richard Vandervoort Cox |
2005-05-17 |
| 6804294 |
Method and apparatus for video frame selection for improved coding quality at low bit-rates |
John Hartung |
2004-10-12 |
| 5991718 |
System and method for noise threshold adaptation for voice activity detection in nonstationary noise environments |
— |
1999-11-23 |
| 4361875 |
Multiple tone detector and locator |
David Hertz, Robert P. Kurshan |
1982-11-30 |
| 4348735 |
Cyclotomic tone detector and locator |
David Hertz, Robert P. Kurshan |
1982-09-07 |
| 4333156 |
Broadband cyclotomic tone detector |
Robert P. Kurshan |
1982-06-01 |