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Voice Activity Detector (VAD) -Based Multiple-Microphone Acoustic Noise Suppression

13/37,057 | U.S. Patent Application

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Location ELECTRONIC
Filed Feb. 28, 2011
Examiner LESHUI ZHANG
Class 381
Art Group 2654
Patent No. 9,196,261
Case Type Utility - 381/071800
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 10/667,207 Patented
Parent 09/905,361 Abandoned
Parent 60/219,297 Expired
Parent 10/383,162 Abandoned
Child 14/951,476 Abandoned
Last Updated: 1 month, 3 weeks ago
Date # Transaction