Methods and apparatus for dynamic low frequency noise suppression

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United States of America Patent

PATENT NO 9865277
SERIAL NO

14775815

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Abstract

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Methods and apparatus for dynamically suppressing low frequency non-speech audio events, such as road bumps, without suppressing speech formants. In exemplary embodiments of the invention, maximum powers in first and second windows are computed and used to determine whether dampening should be applied, and if so, to what extent.

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Patent Owner(s)

Patent OwnerAddress
CERENCE OPERATING COMPANY25 MALL ROAD SUITE 416 BURLINGTON MA 01803

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Faubel, Friedrich Ulm, DE 14 24
Hannon, Patrick B Ulm, DE 1 8
Wenzler, Kai Neu-Ulm, DE 1 8

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