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Class Information
Number: 704/215
Name: Data processing: speech signal processing, linguistics, language translation, and audio compression/decompression > Speech signal processing > For storage or transmission > Time > Silence decision
Description: Subject matter wherein time measurements are used to determine the presence or absence of speech
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7433822 |
Method and apparatus for encoding and decoding pause information |
Oct. 7, 2008 |
| 7433358 |
Characterization of impaired intervals in a voice over packet session using audio frame loss concealment |
Oct. 7, 2008 |
| 7418156 |
Domain of definition in warper/morpher |
Aug. 26, 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 |
| 7406096 |
Tandem-free intersystem voice communication |
Jul. 29, 2008 |
| 7403893 |
Method and apparatus for reconstructing voice information |
Jul. 22, 2008 |
| 7376556 |
Method for processing speech signal features for streaming transport |
May. 20, 2008 |
| 7366667 |
Method and device for pause limit values in speech recognition |
Apr. 29, 2008 |
| 7356464 |
Method and device for estimating signal power in compressed audio using scale factors |
Apr. 8, 2008 |
| 7346502 |
Adaptive noise state update for a voice activity detector |
Mar. 18, 2008 |
| 7302388 |
Method and apparatus for detecting voice activity |
Nov. 27, 2007 |
| 7299173 |
Method and apparatus for speech detection using time-frequency variance |
Nov. 20, 2007 |
| 7272552 |
Voice activity detection and silence suppression in a packet network |
Sep. 18, 2007 |
| 7243063 |
Classifier-based non-linear projection for continuous speech segmentation |
Jul. 10, 2007 |
| 7233895 |
Apparatus and method to compensate for unsynchronized transmission of synchrous data using a sorted list |
Jun. 19, 2007 |
| 7228271 |
Telephone apparatus |
Jun. 5, 2007 |
| 7203638 |
Method for interoperation between adaptive multi-rate wideband (AMR-WB) and multi-mode variable bit-rate wideband (VMR-WB) codecs |
Apr. 10, 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 |
| 7162418 |
Presentation-quality buffering process for real-time audio |
Jan. 9, 2007 |
| 7155385 |
Automatic gain control for adjusting gain during non-speech portions |
Dec. 26, 2006 |
| 7136630 |
Methods of recording voice signals in a mobile set |
Nov. 14, 2006 |
| 7130793 |
System and method for minimizing overrun and underrun errors in packetized voice transmission |
Oct. 31, 2006 |
| 7130797 |
Robust talker localization in reverberant environment |
Oct. 31, 2006 |
| 7127392 |
Device for and method of detecting voice activity |
Oct. 24, 2006 |
| 7092875 |
Speech transcoding method and apparatus for silence compression |
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 |
| 7075907 |
Method for signalling DTX periods and allocation of new channels in a statistical multiplexed radio interface |
Jul. 11, 2006 |
| 7072831 |
Estimating the noise components of a signal |
Jul. 4, 2006 |
| 7072828 |
Apparatus and method for improved voice activity detection |
Jul. 4, 2006 |
| 7065486 |
Linear prediction based noise suppression |
Jun. 20, 2006 |
| 7058889 |
Synchronizing text/visual information with audio playback |
Jun. 6, 2006 |
| 7024353 |
Distributed speech recognition with back-end voice activity detection apparatus and method |
Apr. 4, 2006 |
| 7016834 |
Method for decreasing the processing capacity required by speech encoding and a network element |
Mar. 21, 2006 |
| 7013267 |
Method and apparatus for reconstructing voice information |
Mar. 14, 2006 |
| 6999921 |
Audio overhang reduction by silent frame deletion in wireless calls |
Feb. 14, 2006 |
| 6999920 |
Exponential echo and noise reduction in silence intervals |
Feb. 14, 2006 |
| 6980950 |
Automatic utterance detector with high noise immunity |
Dec. 27, 2005 |
| 6947412 |
Method of facilitating the playback of speech signals transmitted at the beginning of a telephone call established over a packet exchange network, and hardware for implementing the method |
Sep. 20, 2005 |
| 6885987 |
Method and apparatus for encoding and decoding pause information |
Apr. 26, 2005 |
| 6856961 |
Speech coding system with input signal transformation |
Feb. 15, 2005 |
| 6847930 |
Analog voice activity detector for telephone |
Jan. 25, 2005 |
| 6826600 |
Methods and apparatus for managing objects in a client-server computing system environment |
Nov. 30, 2004 |
| 6826527 |
Concealment of frame erasures and method |
Nov. 30, 2004 |
| 6816832 |
Transmission of comfort noise parameters during discontinuous transmission |
Nov. 9, 2004 |
| 6807525 |
SID frame detection with human auditory perception compensation |
Oct. 19, 2004 |
| 6801894 |
Speech synthesizer that interrupts audio output to provide pause/silence between words |
Oct. 5, 2004 |
| 6799161 |
Variable bit rate speech encoding after gain suppression |
Sep. 28, 2004 |
| 6785644 |
Alternate window compression/decompression method, apparatus, and system |
Aug. 31, 2004 |
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