NOISE FREE WIRELESS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04B TRANSMISSION 2208
 
  
 
G10L SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION 196

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8775172 Machine for enabling and disabling noise reduction (MEDNR) based on a thresholdApr 08, 11Jul 08, 14[G10L, H04B]
7817808 Dual adaptive structure for speech enhancementJul 18, 08Oct 19, 10[H04B]
7742790 Environmental noise reduction and cancellation for a communication device including for a wireless and cellular telephoneMay 17, 07Jun 22, 10[H04B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8433564 Method for wind noise reductionExpiredJun 07, 10Apr 30, 13[G10L]
8423357 System and method for biometric acoustic noise reductionExpiredJun 16, 11Apr 16, 13[G10L]
8340964 Speech and music discriminator for multi-media applicationExpiredJun 10, 10Dec 25, 12[H04M, G10L, H04B]
2012/0114,140 SYSTEM AND METHOD FOR A NOISE REDUCTION CONTROLLER IN A COMMUNICATION DEVICEAbandonedOct 31, 11May 10, 12[H04B]
2012/0106,756 SYSTEM AND METHOD FOR A NOISE REDUCTION SWITCH IN A COMMUNICATION DEVICEAbandonedOct 31, 11May 03, 12[H04B]
2011/0313,759 Method for changing the caller voice during conversation in voice communication deviceAbandonedJun 16, 11Dec 22, 11[G10L]
2011/0274,282 Multi microphone sampling method and circuit with single ADC front endAbandonedMay 09, 11Nov 10, 11[G10K]
2011/0201,325 SYSTEM, DEVICE, DATABASE AND METHOD FOR INCREASING THE CAPACITY AND CALL VOLUME OF A COMMUNICATIONS NETWORKAbandonedApr 21, 11Aug 18, 11[H04W]
2011/0091,047 Active Noise Control in Mobile DevicesAbandonedOct 19, 10Apr 21, 11[G10K]
2011/0054,889 Enhancing Receiver Intelligibility in Voice Communication DevicesAbandonedNov 08, 10Mar 03, 11[G10L]
2011/0022,395 Machine for Emotion Detection (MED) in a communications deviceAbandonedJul 23, 10Jan 27, 11[G10L]
2010/0311,463 ENVIRONMENTAL NOISE REDUCTION AND CANCELLATION FOR A COMMUNICATION DEVICE INCLUDING FOR A WIRELESS AND CELLULAR TELEPHONEAbandonedJun 09, 10Dec 09, 10[G10K, H04W]
2010/0169,082 Enhancing Receiver Intelligibility in Voice Communication DevicesAbandonedFeb 12, 10Jul 01, 10[G10L]
2010/0082,339 Wind Noise ReductionAbandonedSep 27, 09Apr 01, 10[G10L]
2009/0248,411 Front-End Noise Reduction for Speech Recognition EngineAbandonedMar 27, 09Oct 01, 09[G10L]
2008/0312,916 Receiver Intelligibility Enhancement SystemAbandonedJun 15, 08Dec 18, 08[G10L]
2007/0263,847 Environmental noise reduction and cancellation for a cellular telephone communication deviceAbandonedApr 11, 06Nov 15, 07[H04M]
2007/0237,338 Method and apparatus to improve voice quality of cellular calls by noise reduction using a microphone receiving noise and speech from two air pipesAbandonedApr 11, 06Oct 11, 07[H04R]
2007/0213,010 SYSTEM, DEVICE, DATABASE AND METHOD FOR INCREASING THE CAPACITY AND CALL VOLUME OF A COMMUNICATIONS NETWORKAbandonedMay 17, 06Sep 13, 07[H04B]
2007/0192,108 System and method for detection of emotion in telecommunicationsAbandonedFeb 15, 07Aug 16, 07[G10L]

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