G10L - Speech analysis or synthesis; Speech recognition; Speech or voice processing; Speech or audio coding or decoding

More topics under "G10L - Speech analysis or synthesis; Speech recognition; Speech or voice processing; Speech or audio coding or decoding" (100,770)
G10L 13 - Speech synthesis; Text to speech systems (9,804)
G10L 15 - Speech recognition (31,055)
G10L 17 - Speaker identification or verification (4,008)
G10L 19 - Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis (31,960)
G10L 21 - Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility (18,985)
G10L 25 - Speech or voice analysis techniques not restricted to a single one of groups (4,910)
G10L 99 - Subject matter not provided for in other groups of this subclass (48)

Patents for G10L - Speech analysis or synthesis; Speech recognition; Speech or voice processing; Speech or audio coding or decoding (429)
10/2013
10/29/2013	CA2536522C System for and method of automated quality monitoring
07/2013
07/31/2013	EP1620844B1 System and method for combined frequency-domain and time-domain pitch extraction for speech signals
06/2013
06/26/2013	CN103177726A Classification of audio signals
05/2013
05/07/2013	US8438019 Classification of audio signals
02/2013
02/12/2013	CA2549092C System and method for providing improved claimant authentication
12/2012
12/11/2012	CA2502533C Methods and apparatus for audio data monitoring and evaluation using speech recognition
10/2012
10/02/2012	CA2562916C Coding of audio signals
09/2012
09/25/2012	US8275625 Adaptive variable bit rate audio encoding
08/2012
08/22/2012	CN101872618B Multi-channel audio decoder
06/2012
06/27/2012	CN1647023B Voice-controlled data entry
06/27/2012	CN101968781B Method of making a window type decision based on MDCT data in audio encoding
04/2012
04/18/2012	CN1848242B Multi-channel audio frequency coder
04/11/2012	CN101010722B Device and method of detection of voice activity in an audio signal
11/2011
11/01/2011	US8050921 System for and method of automated quality monitoring
09/2011
09/21/2011	CN101160380B Class quantization for distributed speech recognition
08/2011
08/09/2011	US7996234 Method and apparatus for adaptive variable bit rate audio encoding
07/2011
07/14/2011	US20110173013 Adaptive Variable Bit Rate Audio Encoding
07/12/2011	US7979281 Methods and systems for creating a second generation session file
06/2011
06/08/2011	CN101482805B Presentation of data based on user input
05/2011
05/18/2011	CN1942928B Module and method for processing audio signals
02/2011
02/09/2011	CN101968781A Method of making a window type decision based on MDCT data in audio encoding
12/2010
12/15/2010	CN1848241B Multi-channel audio frequency coder
11/2010
11/03/2010	CN1997988B Method of making a window type decision based on MDCT data in audio encoding
10/2010
10/27/2010	CN101872618A Multi-channel audio decoder
06/2010
06/29/2010	US7747430 Coding model selection
05/2010
05/26/2010	CN1922659B Coding model selection
02/2010
02/10/2010	CN100589178C System and method for combined frequency-domain and time-domain pitch extraction for speech signals
12/2009
12/10/2009	US20090306984 System for and method of automated quality monitoring
09/2009
09/23/2009	EP1665229B1 Speech synthesis
09/01/2009	US7584101 System for and method of automated quality monitoring
08/2009
08/27/2009	DE112004001539B4 Spracherkennung bei einem Fahrzeugradiosystem Speech recognition in a vehicle radio system
08/18/2009	CA2363561C Automated transcription system and method using two speech converting instances and computer-assisted correction
07/2009
07/15/2009	CN101482805A Presentation of data based on user input
06/2009
06/16/2009	US7548858 System and method for selective audible rendering of data to a user based on user input
06/03/2009	CN100495536C System and method of access and retrieval for media file using speech recognition
06/02/2009	US7542906 Off-site detention monitoring system
04/2009
04/09/2009	WO2005052913A3 Methods and apparatus for maximizing speech intelligibility in quiet or noisy backgrounds
01/2009
01/27/2009	US7483831 Methods and apparatus for maximizing speech intelligibility in quiet or noisy backgrounds
12/2008
12/03/2008	EP1998319A2 Variable rate vocoder
12/03/2008	EP1787285A4 Detection of voice activity in an audio signal
10/2008
10/08/2008	EP1620844A4 System and method for combined frequency-domain and time-domain pitch extraction for speech signals
09/2008
09/23/2008	CA2483322C Error masking in a variable rate vocoder
08/2008
08/13/2008	EP1661124A4 Methods and apparatus for providing services using speech recognition
08/06/2008	EP1656662A4 System for and method of automated quality monitoring
07/2008
07/22/2008	US7404087 System and method for providing improved claimant authentication
07/09/2008	EP1676262A4 Method and system for speech coding
05/2008
05/29/2008	WO2000048168A3 Adaptive noise filter
05/06/2008	CA2483324C Estimation of background noise in a variable rate vocoder
04/2008
04/09/2008	CN101160380A Class quantization for distributed speech recognition
04/09/2008	CN100380370C Method and system for statistical language modeling in speech recognition
03/2008
03/19/2008	EP1623412A4 Method for statistical language modeling in speech recognition
02/2008
02/20/2008	EP1676264A4 A method of making a window type decision based on mdct data in audio encoding
02/14/2008	DE20321559U1 Sprachgesteuerte Dateneingabe Voice-controlled data entry
01/2008
01/29/2008	US7325023 Method of making a window type decision based on MDCT data in audio encoding
01/22/2008	CA2483296C Variable rate vocoder
12/2007
12/26/2007	EP1704668A4 System and method for providing improved claimant authentication
12/12/2007	EP1485790B1 Voice-controlled data entry
12/05/2007	EP1579659A4 Method and apparatus for selective distributed speech recognition
11/2007
11/15/2007	WO2005010865A3 Method of music information retrieval and classification using continuity information
11/07/2007	EP1735776A4 Coding of audio signals
10/2007
10/31/2007	EP1581929A4 Method and apparatus for artificial bandwidth expansion in speech processing
09/2007
09/25/2007	US7275035 System and method for speech generation from brain activity
08/2007
08/23/2007	US20070198262 Topological voiceprints for speaker identification
08/01/2007	CN101010722A Detection of voice activity in an audio signal
07/2007
07/18/2007	EP1695339A4 System and method for speech generation from brain activity
07/11/2007	CN1997988A Method of making a window type decision based on MDCT data in audio encoding
07/10/2007	CA2568984C Variable rate vocoder
06/2007
06/20/2007	EP1595249A4 Class quantization for distributed speech recognition
06/06/2007	CN1320519C Method and apparatus for multi-level distributed speech recognition
05/2007
05/29/2007	US7225130 Methods, systems, and programming for performing speech recognition
05/23/2007	EP1787285A1 Detection of voice activity in an audio signal
05/10/2007	US20070106508 Methods and systems for creating a second generation session file
04/2007
04/25/2007	EP1665229A4 Speech synthesis
04/18/2007	EP1145221B1 A method and apparatus for determining speech coding parameters
04/04/2007	CN1942928A Coding of audio signals
03/2007
03/27/2007	US7197457 Method for statistical language modeling in speech recognition
03/27/2007	US7197331 Method and apparatus for selective distributed speech recognition
03/20/2007	US7194407 Audio coding method and apparatus
03/14/2007	EP1763020A2 Variable rate vocoder
03/13/2007	US7191121 Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switching
03/07/2007	CN1303583C Multichannel vocoder
02/2007
02/28/2007	EP1485790A4 Voice-controlled data entry
02/28/2007	CN1922659A Coding model selection
02/28/2007	CN1922658A Classification of audio signals
02/20/2007	US7181389 Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switching
02/07/2007	CN1909059A Variable rate vocoder
01/2007
01/04/2007	WO2005034080A3 A method of making a window type decision based on mdct data in audio encoding
12/2006
12/27/2006	EP1735776A1 Coding of audio signals
12/21/2006	WO2005057548A3 System and method for speech generation from brain activity
11/2006
11/29/2006	CN1871639A Topological voiceprints for speaker identification
11/22/2006	CN1286086C Method and apparatus for estimating background noise in voice frame of voice signal
11/08/2006	EP1719120A1 Coding model selection
11/08/2006	EP1719119A1 Classification of audio signals
10/2006
10/18/2006	CN1848242A Multi-channel audio frequency coder
10/18/2006	CN1848241A Multi-channel audio frequency coder
10/04/2006	EP1183680B1 Automated transcription system and method using two speech converting instances and computer-assisted correction
09/2006
09/27/2006	EP1704668A2 System and method for providing improved claimant authentication
09/20/2006	CN1836225A Method for statistical language modeling in speech recognition
08/2006
08/31/2006	WO2005036524A3 Speech synthesis
08/30/2006	EP1695339A2 System and method for speech generation from brain activity

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