K Bradford, RA Beckman… - US Patent App. 11/854,657, 2009 - Google Patents
A portable assistive listening system for enhancing sound for hearing impaired individuals includes a fully functional hearing aid and a separate handheld digital signal processing …
M Yamada, K Kondo - US Patent App. 13/005,138, 2011 - Google Patents
SUMMARY OF THE INVENTION 0006 Taking that problem into consideration, the object of the present invention is to make it difficult to perceive musical noise that is caused by …
SK Nemala, J Laroche - US Patent 9,640,194, 2017 - Google Patents
Described are noise Suppression techniques applicable to various systems including automatic speech processing sys tems in digital audio pre-processing. The noise …
J Laroche, C Murgia - US Patent 9,558,755, 2017 - Google Patents
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SK Nemala, J Woodruff, T Verma, F Caldwell - US Patent 9,799,330, 2017 - Google Patents
Systems and methods for multi-sourced noise suppression are provided. An example system may receive streams of audio data including a voice signal and noise, the voice …
DY Pan, ET Salvador - US Patent 8,355,512, 2013 - Google Patents
Coefficient Calculator or both, for adaptive filters in an active noise reduction sys tem. The leakage factor or adaptation rate, or both, may vary depending on a parameter of an input …
J Walley, BH Chua, V Yakkala, X Jin - US Patent 10,825,471, 2020 - Google Patents
A system uses a voice energy detection (VED) circuit along with a capture buffer for improved performance and lower power dissipation. With a VED assigned to each …
DY Pan, CJ Cheng - US Patent 8,306,240, 2012 - Google Patents
(57) ABSTRACT A method for determining leakage factors or adaptation rates, or both, for adaptive filters in an active noise reduction sys tem. The leakage factor or adaptation rate, or …
M Wurm - US Patent 9,153,226, 2015 - Google Patents
Adaptive noise control for reducing power of an acoustic noise signal radiated from a noise source to a listening position comprises providing an electrical reference signal correlated …