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Class Information
Number: 704/210
Name: Data processing: speech signal processing, linguistics, language translation, and audio compression/decompression > Speech signal processing > For storage or transmission > Frequency > Specialized information > Silence decision
Description: Subject matter wherein the specific speech
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7624014 |
Using partial information to improve dialog in automatic speech recognition systems |
Nov. 24, 2009 |
| 7617094 |
Methods, apparatus, and products for identifying a conversation |
Nov. 10, 2009 |
| 7593851 |
Precision piecewise polynomial approximation for Ephraim-Malah filter |
Sep. 22, 2009 |
| 7574353 |
Transmit/receive data paths for voice-over-internet (VoIP) communication systems |
Aug. 11, 2009 |
| 7567908 |
Differential dynamic content delivery with text display in dependence upon simultaneous speech |
Jul. 28, 2009 |
| 7565287 |
Methods and apparatus for efficient vocoder implementations |
Jul. 21, 2009 |
| 7565283 |
Method and system for controlling potentially harmful signals in a signal arranged to convey speech |
Jul. 21, 2009 |
| 7542897 |
Condensed voice buffering, transmission and playback |
Jun. 2, 2009 |
| 7526428 |
System and method for noise cancellation with noise ramp tracking |
Apr. 28, 2009 |
| 7519347 |
Method and device for noise detection |
Apr. 14, 2009 |
| 7464029 |
Robust separation of speech signals in a noisy environment |
Dec. 9, 2008 |
| 7451082 |
Noise-resistant utterance detector |
Nov. 11, 2008 |
| 7433358 |
Characterization of impaired intervals in a voice over packet session using audio frame loss concealment |
Oct. 7, 2008 |
| 7424427 |
Systems and methods for classifying audio into broad phoneme classes |
Sep. 9, 2008 |
| 7412376 |
System and method for real-time detection and preservation of speech onset in a signal |
Aug. 12, 2008 |
| 7412379 |
Time-scale modification of signals |
Aug. 12, 2008 |
| 7366461 |
Method and apparatus for improving the quality of a recorded broadcast audio program |
Apr. 29, 2008 |
| 7359979 |
Packet prioritization and associated bandwidth and buffer management techniques for audio over IP |
Apr. 15, 2008 |
| 7356464 |
Method and device for estimating signal power in compressed audio using scale factors |
Apr. 8, 2008 |
| 7302388 |
Method and apparatus for detecting voice activity |
Nov. 27, 2007 |
| 7283953 |
Process for identifying excess noise in a computer system |
Oct. 16, 2007 |
| 7272552 |
Voice activity detection and silence suppression in a packet network |
Sep. 18, 2007 |
| 7236926 |
System and method for voice transmission over network protocols |
Jun. 26, 2007 |
| 7230955 |
System and method for improved use of voice activity detection |
Jun. 12, 2007 |
| 7203640 |
System and method for determining an intended signal section candidate and a type of noise section candidate |
Apr. 10, 2007 |
| 7177810 |
Method and apparatus for performing prosody-based endpointing of a speech signal |
Feb. 13, 2007 |
| 7136630 |
Methods of recording voice signals in a mobile set |
Nov. 14, 2006 |
| 7120578 |
Silence description coding for multi-rate speech codecs |
Oct. 10, 2006 |
| 7092875 |
Speech transcoding method and apparatus for silence compression |
Aug. 15, 2006 |
| 7092874 |
Method and device for speech analysis |
Aug. 15, 2006 |
| 7080007 |
Apparatus and method for computing speech absence probability, and apparatus and method removing noise using computation apparatus and method |
Jul. 18, 2006 |
| 7072828 |
Apparatus and method for improved voice activity detection |
Jul. 4, 2006 |
| 7024353 |
Distributed speech recognition with back-end voice activity detection apparatus and method |
Apr. 4, 2006 |
| 7003452 |
Method and device for detecting voice activity |
Feb. 21, 2006 |
| 6999921 |
Audio overhang reduction by silent frame deletion in wireless calls |
Feb. 14, 2006 |
| 6980950 |
Automatic utterance detector with high noise immunity |
Dec. 27, 2005 |
| 6975984 |
Electrolaryngeal speech enhancement for telephony |
Dec. 13, 2005 |
| 6785644 |
Alternate window compression/decompression method, apparatus, and system |
Aug. 31, 2004 |
| 6782358 |
Method and system for delivering messages to both live recipients and recording systems |
Aug. 24, 2004 |
| 6782363 |
Method and apparatus for performing real-time endpoint detection in automatic speech recognition |
Aug. 24, 2004 |
| 6711536 |
Speech processing apparatus and method |
Mar. 23, 2004 |
| 6708024 |
Method and apparatus for generating comfort noise |
Mar. 16, 2004 |
| 6662155 |
Method and system for comfort noise generation in speech communication |
Dec. 9, 2003 |
| 6651041 |
Method for executing automatic evaluation of transmission quality of audio signals using source/received-signal spectral covariance |
Nov. 18, 2003 |
| 6643619 |
Method for reducing interference in acoustic signals using an adaptive filtering method involving spectral subtraction |
Nov. 4, 2003 |
| 6615169 |
High frequency enhancement layer coding in wideband speech codec |
Sep. 2, 2003 |
| 6542869 |
Method for automatic analysis of audio including music and speech |
Apr. 1, 2003 |
| 6535844 |
Method of detecting silence in a packetized voice stream |
Mar. 18, 2003 |
| 6453285 |
Speech activity detector for use in noise reduction system, and methods therefor |
Sep. 17, 2002 |
| 6415253 |
Method and apparatus for enhancing noise-corrupted speech |
Jul. 2, 2002 |
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