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 …
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
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 …
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 …
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 …
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 …
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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