Patents
Patents for G10L - Speech analysis or synthesis; Speech recognition; Speech or voice processing; Speech or audio coding or decoding (429)
08/2006
08/30/2006CN1826632A System and method for combined frequency-domain and time-domain pitch extraction for speech signals
07/2006
07/25/2006US7082391 Automatic speech recognition
07/05/2006EP1676264A2 A method of making a window type decision based on mdct data in audio encoding
07/05/2006EP1676262A2 Method and system for speech coding
06/2006
06/29/2006DE112004001539T5 Spracherkennung bei einem Fahrzeugradiosystem Speech recognition in a vehicle radio system
06/28/2006EP1675100A2 Variable rate vocoder
06/22/2006WO2005059893A3 System and method for providing improved claimant authentication
06/15/2006WO2005022510A3 Voice recognition in a vehicle radio system
06/08/2006WO2006058958A1 Method for the automatic segmentation of speech
06/07/2006EP1665229A2 Speech synthesis
06/01/2006WO2004100126A3 Method for statistical language modeling in speech recognition
05/2006
05/31/2006EP1661124A2 Methods and apparatus for providing services using speech recognition
05/17/2006EP1656662A2 System for and method of automated quality monitoring
04/2006
04/05/2006EP1159738B1 Speech synthesizer based on variable rate speech coding
04/04/2006CA2102099C Variable rate vocoder
03/2006
03/23/2006WO2004023455A3 Methods, systems, and programming for performing speech recognition
03/09/2006WO2006024697A1 Detection of voice activity in an audio signal
03/09/2006US20060053007 Detection of voice activity in an audio signal
03/09/2006US20060052887 Audio electronic watermarking device
02/2006
02/15/2006EP1543496A4 System and method of media file access and retrieval using speech recognition
02/15/2006CN1735926A Method and apparatus for artificial bandwidth expansion in speech processing
02/09/2006US20060031065 Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switching
02/09/2006US20060031064 Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switching
02/08/2006EP1623412A2 Method for statistical language modeling in speech recognition
02/08/2006EP1504440A4 Voice activity detection
02/01/2006EP1620844A2 System and method for combined frequency-domain and time-domain pitch extraction for speech signals
01/2006
01/18/2006EP1565907A4 Methods and apparatus for audio data monitoring and evaluation using speech recognition
01/17/2006US6988064 System and method for combined frequency-domain and time-domain pitch extraction for speech signals
12/2005
12/20/2005US6978236 Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switching
12/01/2005WO2004090865A3 System and method for combined frequency-domain and time-domain pitch extraction for speech signals
11/2005
11/30/2005CN1702612A Presentation of data based on user input
11/16/2005EP1595249A2 Class quantization for distributed speech recognition
11/09/2005EP1159739B1 Method and apparatus for eighth-rate random number generation for speech coders
11/03/2005US20050246169 Detection of the audio activity
11/03/2005US20050246164 Coding of audio signals
11/01/2005US6961704 Linguistic prosodic model-based text to speech
11/01/2005US6961696 Class quantization for distributed speech recognition
10/2005
10/27/2005WO2005101372A1 Coding of audio signals
10/12/2005CN1682279A System and method of media file access and retrieval using speech recognition
10/05/2005EP1581929A2 Method and apparatus for artificial bandwidth expansion in speech processing
09/2005
09/28/2005EP1579659A2 Method and apparatus for selective distributed speech recognition
09/22/2005US20050210268 Off-site detention monitoring system
09/21/2005CN1220334C Rate variable voice coder
09/21/2005CN1220178C Method and apparatus for searching in codebook to encode sound signal
09/01/2005WO2005081231A1 Coding model selection
09/01/2005WO2005081230A1 Classification of audio signals
09/01/2005US20050192798 Classification of audio signals
09/01/2005US20050192797 Coding model selection
09/01/2005CA2555768A1 Coding model selection
09/01/2005CA2555352A1 Classification of audio signals
08/2005
08/24/2005EP1565907A2 Methods and apparatus for audio data monitoring and evaluation using speech recognition
07/2005
07/28/2005WO2005041169A3 Method and system for speech coding
07/27/2005CN1647023A Voice-controlled data entry
07/27/2005CN1212604C Speech synthesizer based on variable rate speed coding
07/21/2005WO2005020209A3 System for and method of automated quality monitoring
07/21/2005DE19811039B4 Verfahren und Vorrichtungen zum Codieren und Decodieren von Audiosignalen Methods and apparatuses for encoding and decoding of audio signals
06/2005
06/30/2005WO2005059893A2 System and method for providing improved claimant authentication
06/30/2005US20050144005 System and method for speech generation from brain activity
06/30/2005CA2549092A1 System and method for providing improved claimant authentication
06/29/2005CN1633679A Method and apparatus for multi-level distributed speech recognition
06/23/2005WO2005057548A2 System and method for speech generation from brain activity
06/22/2005EP1543496A2 System and method of media file access and retrieval using speech recognition
06/16/2005US20050132235 System and method for providing improved claimant authentication
06/14/2005US6907397 System and method of media file access and retrieval using speech recognition
06/09/2005WO2005052913A2 Methods and apparatus for maximizing speech intelligibility in quiet or noisy backgrounds
06/09/2005WO2004095420A3 System and method for combined frequency-domain and time-domain pitch extraction for speech signals
06/02/2005WO2004070701A3 Linguistic prosodic model-based text to speech
05/2005
05/26/2005US20050114141 Methods and apparatus for providing services using speech recognition
05/26/2005US20050114133 System for and method of automated quality monitoring
05/26/2005US20050114127 Methods and apparatus for maximizing speech intelligibility in quiet or noisy backgrounds
05/24/2005US6898567 Method and apparatus for multi-level distributed speech recognition
05/12/2005WO2005024780A3 Methods and apparatus for providing services using speech recognition
05/06/2005WO2005041169A2 Method and system for speech coding
04/2005
04/28/2005WO2005020208A3 Topological voiceprints for speaker identification
04/28/2005US20050091041 Method and system for speech coding
04/21/2005WO2005036524A2 Speech synthesis
04/20/2005CN1198262C Algebraic codebook with signal-selected pulse amplitudes for fast coding of speech
04/19/2005US6882974 Voice-control for a user interface
04/14/2005WO2005034080A2 A method of making a window type decision based on mdct data in audio encoding
04/14/2005US20050080622 Method and apparatus for adaptive variable bit rate audio encoding
04/06/2005CN1196271C Changable rate vocoder
03/2005
03/31/2005WO2005020210A3 Method and apparatus for adaptive variable bit rate audio encoding
03/31/2005US20050071402 Method of making a window type decision based on MDCT data in audio encoding
03/17/2005WO2005024780A2 Methods and apparatus for providing services using speech recognition
03/17/2005US20050060156 Speech synthesis
03/17/2005CA2537977A1 Methods and apparatus for providing services using speech recognition
03/10/2005WO2005022510A2 Voice recognition in a vehicle radio system
03/10/2005WO2000041163A3 A method and apparatus for determining speech coding parameters
03/10/2005EP1145221A3 A method and apparatus for determining speech coding parameters
03/03/2005WO2005020210A2 Method and apparatus for adaptive variable bit rate audio encoding
03/03/2005WO2005020209A2 System for and method of automated quality monitoring
03/03/2005WO2005020208A2 Topological voiceprints for speaker identification
03/03/2005WO2003071519A8 Voice-controlled data entry
02/2005
02/24/2005US20050043067 Voice recognition in a vehicle radio system
02/10/2005US20050031171 Apparatus for objects detection and image/color identification
02/09/2005EP1504440A2 Voice activity detection
02/03/2005WO2005010865A2 Method of music information retrieval and classification using continuity information
01/2005
01/06/2005WO2004097791A3 Methods and systems for creating a second generation session file
01/06/2005WO2004061820A3 Method and apparatus for selective distributed speech recognition
12/2004
12/30/2004US20040267528 Methods, systems, and programming for performing speech recognition
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