Wind noise suppression system

P Hetherington, X Li, P Zakarauskas - US Patent 7,885,420, 2011 - Google Patents
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System for suppressing wind noise

PA Hetherington, X Li, P Zakarauskas - US Patent 7,895,036, 2011 - Google Patents
(57) ABSTRACT A Voice enhancement logic improves the perceptual quality of a processed
Voice. The Voice enhancement system includes a noise detector and a noise attenuator …

Noise suppression assisted automatic speech recognition

J Laroche, C Murgia - US Patent 9,558,755, 2017 - Google Patents
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System for suppressing rain noise

PA Hetherington, AR Groves - US Patent 7,949,522, 2011 - Google Patents
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Systems and methods for audio signal processing

E Visser, LH Kim, Y Guo, J Nam - US Patent App. 13/828,415, 2013 - Google Patents
Communication systems are widely deployed to provide various types of communication
content such as data, voice, video and so on. These systems may be multiple-access …

Speech end-pointer

PA Hetherington, M Fallat - US Patent 8,165,880, 2012 - Google Patents
An end-pointer determines a beginning and an end of a speech segment. The end-pointer
includes a voice triggering module that identifies a portion of an audio stream that has an …

Reverberation estimation and suppression system

D Giesbrecht, P Hetherington - US Patent 8,284,947, 2012 - Google Patents
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Detection of acoustic impulse events in voice applications using a neural network

SPV Ebenezer - US Patent 10,475,471, 2019 - Google Patents
In accordance with embodiments of the present disclosure, an integrated circuit for
implementing at least a portion of an audio device may include an audio output configured …

Speech end-pointer

P Hetherington, A Escott - US Patent 8,170,875, 2012 - Google Patents
(57) ABSTRACT A rule-based end-pointer isolates spoken utterances con tained within an
audio stream from background noise and non-speech transients. The rule-based end …

Processing system having memory partitioning

M Kisel - US Patent 8,850,154, 2014 - Google Patents
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