Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11632648 | Ear-mountable listening device having a ring-shaped microphone array for beamforming | Simon Carlile, Jason Rugolo, William S. Woods | 2023-04-18 |
| 11259139 | Ear-mountable listening device having a ring-shaped microphone array for beamforming | Simon Carlile, Jason Rugolo, William S. Woods | 2022-02-22 |
| 11211678 | Dual-band resonator and dual-band bandpass filter using same | Naoto Sekiya, Tsutomu Tsuruoka, Kazuhito Kishida, Yasuo Sato, Noritaka Kitada | 2021-12-28 |
| 10334370 | Apparatus, system and method for reducing acoustic feedback interference signals | Bret Herscher, Daniel Shen, Florent Michel, Raphael Michel | 2019-06-25 |
| 9711162 | Method and apparatus for environmental noise compensation by determining a presence or an absence of an audio event | Nitish Krishna Murthy, Edwin Randolph Cole | 2017-07-18 |
| 9666206 | Method, system and computer program product for attenuating noise in multiple time frames | — | 2017-05-30 |
| 9137611 | Method, system and computer program product for estimating a level of noise | Nitish Krishna Murthy | 2015-09-15 |
| 8880394 | Method, system and computer program product for suppressing noise using multiple signals | Devangi Nikunj Parikh, Muhammad Zubair Ikram | 2014-11-04 |
| 8374851 | Voice activity detector and method | Jesper Gormsen Kragh, Fabien Ober, Ali Erdem Ertan | 2013-02-12 |
| 8340278 | Method and apparatus for cross-talk resistant adaptive noise canceller | Baboo V. Gowreesunker, Muhammad Zubair Ikram | 2012-12-25 |
| 7778408 | Method and apparatus for acoustic echo cancellation utilizing dual filters | Alan V. McCree, Thierry Le Gall, Sebastien Guiriec | 2010-08-17 |
| 7643630 | Echo suppression with increment/decrement, quick, and time-delay counter updating | Alan V. McCree, Thierry LeGall, Sebastien Guiriec | 2010-01-05 |
| 7606703 | Layered celp system and method with varying perceptual filter or short-term postfilter strengths | — | 2009-10-20 |
| 7587315 | Concealment of frame erasures and method | — | 2009-09-08 |
| 6826527 | Concealment of frame erasures and method | — | 2004-11-30 |
| 6453287 | Apparatus and quality enhancement algorithm for mixed excitation linear predictive (MELP) and other speech coders | Thomas P. Barnwell, III, Kwan Truong | 2002-09-17 |