Methods and apparatus for broadened beamwidth beamforming and postfiltering

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9990939
APP PUB NO 20170053667A1
SERIAL NO

15306767

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Methods and apparatus for broadening the beamwidth of beamforming and postfiltering using a plurality of beamformers and signal and power spectral density mixing, and controlling a postfilter based on spatial activity detection such that de-reverberation or noise reduction is performed when a speech source is between the first and second beams.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

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

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Buck, Markus Biberach, DE 94 3418
Haulick, Tim Blaubeuren, DE 65 2337
Wolff, Tobias Neu Ulm, DE 41 1607

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Dec 5, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Dec 5, 2029
Fee Large entity fee small entity fee micro entity fee
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00