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Krishna Vemireddy Phones & Addresses

  • 1090 Phelps Ave, San Jose, CA 95117 (408) 261-8839
  • 1035 Aster Ave, Sunnyvale, CA 94086
  • 1063 Morse Ave, Sunnyvale, CA 94089
  • 280 Renner Rd, Richardson, TX 75080
  • 2200 Monroe St, Santa Clara, CA 95050

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Us Patents

Real-Time Microphone Array With Robust Beamformer And Postfilter For Speech Enhancement And Method Of Operation Thereof

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US Patent:
20130343571, Dec 26, 2013
Filed:
Jun 22, 2012
Appl. No.:
13/531211
Inventors:
Jitendra D. Rayala - Sunnyvale CA, US
Krishna Vemireddy - San Jose CA, US
Assignee:
VeriSilicon Holdings Co., Ltd. - Plano TX
International Classification:
H04R 3/00
US Classification:
381 92
Abstract:
A microphone array processing system and method carried out in the system. In one embodiment, the system includes: (1) a beamformer configured to perform adaptive beamforming on gain-compensated signals received from a plurality of microphones, the adaptive beamforming including dynamic range compression and diagonal loading of a sample correlation matrix based on order statistics and (2) a postfilter configured to receive an output of the beamformer and reduce noise components remaining from the beamforming.
Krishna V Vemireddy from San Jose, CA, age ~67 Get Report