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US Patent RE48371 Microphone array system

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Is a

Patent attributes

Patent Applicant

Li Creative Technologies, Inc.

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

Date of Patent

December 29, 2020

Patent Application Number

16052623

Date Filed

August 2, 2018

Patent Citations

US Patent 10229698 Playback reference signal-assisted multi-microphone interference canceler

US Patent 10237647 Adaptive step-size control for beamformer

US Patent 10242695 Acoustic echo cancellation using visual cues

US Patent 10244313 Beamforming for a wearable computer

US Patent 10304475 Trigger word based beam selection

US Patent 10062372 Detecting device proximities

US Patent 10109294 Adaptive echo cancellation

US Patent 10147439 Volume adjustment for listening environment

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Patent Citations Received

US Patent 12062383 Linear filtering for noise-suppressed speech detection via multiple network microphone devices

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US Patent 11984123 Network device interaction by range

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US Patent 11715489 Linear filtering for noise-suppressed speech detection

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US Patent 11769505 Echo of tone interferance cancellation using two acoustic echo cancellers

US Patent 11771866 Locally distributed keyword detection

US Patent 11869503 Offline voice control

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Patent Primary Examiner

Ovidio Escalante

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