Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |