Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9959886 | Spectral comb voice activity detection | Alireza Kenarsari Anhari, Alexander Escott | 2018-05-01 |
| 9916841 | Method and apparatus for suppressing wind noise | Phillip A. Hetherington, Xueman Li | 2018-03-13 |
| 9437213 | Voice signal enhancement | Alexander Escott, Clarence Chu, Shawn Stevenson | 2016-09-06 |
| 9384759 | Voice activity detection and pitch estimation | Alexander Escott, Clarence Chu, Shawn Stevenson | 2016-07-05 |
| 9373340 | Method and apparatus for suppressing wind noise | Phil Hetherington, Xueman Li | 2016-06-21 |
| 9241223 | Directional filtering of audible signals | Clarence Chu, Alireza Kenarsari Anhari, Alexander Escott, Shawn Stevenson | 2016-01-19 |
| 9240190 | Formant based speech reconstruction from noisy signals | Alexander Escott, Clarence Chu, Shawn Stevenson | 2016-01-19 |
| 9020818 | Format based speech reconstruction from noisy signals | Alexander Escott, Clarence Chu, Shawn Stevenson | 2015-04-28 |
| 9015044 | Formant based speech reconstruction from noisy signals | Alexander Escott, Clarence Chu, Shawn Stevenson | 2015-04-21 |
| 8428945 | Acoustic signal classification system | — | 2013-04-23 |
| 8194872 | Multi-channel adaptive speech signal processing system with noise reduction | Markus Buck, Tim Haulick, Phillip A. Hetherington | 2012-06-05 |
| 8165875 | System for suppressing wind noise | Phillip A. Hetherington, Xueman Li | 2012-04-24 |
| 7957967 | Acoustic signal classification system | — | 2011-06-07 |
| 7895036 | System for suppressing wind noise | Phillip A. Hetherington, Xueman Li | 2011-02-22 |
| 7885420 | Wind noise suppression system | Phil Hetherington, Xueman Li | 2011-02-08 |
| 7620546 | Isolating speech signals utilizing neural networks | Phillip A. Hetherington, Shahla Parveen | 2009-11-17 |
| 7231347 | Acoustic signal enhancement system | — | 2007-06-12 |
| 7117149 | Sound source classification | — | 2006-10-03 |
| 7058190 | Acoustic signal enhancement system | Richard A. Sones, Rod Rempel, Frank Linseisen | 2006-06-06 |
| 6910011 | Noisy acoustic signal enhancement | — | 2005-06-21 |
| 6243322 | Method for estimating the distance of an acoustic signal | — | 2001-06-05 |
| 5526433 | Tracking platform system | Max Cynader | 1996-06-11 |