Patents
Patents for G10L 25 - Speech or voice analysis techniques not restricted to a single one of groups (4,910)
06/2009
06/18/2009US20090151544 Method for music structure analysis
06/16/2009US7548864 Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks
06/16/2009US7548855 Techniques for measurement of perceptual audio quality
06/16/2009US7548850 Techniques for measurement of perceptual audio quality
06/10/2009EP2068305A1 Speech recognition method
06/09/2009US7546236 Anomaly recognition method for data streams
06/04/2009WO2009069662A1 Voice detecting system, voice detecting method, and voice detecting program
06/03/2009EP2064918A1 A hearing aid with histogram based sound environment classification
06/03/2009EP2064898A1 Apparatus for determining data in order to temporally align two data signals
06/02/2009US7542898 Pitch cycle search range setting apparatus and pitch cycle search apparatus
05/2009
05/28/2009DE102007056221A1 Verfahren zur Spracherkennung Method for speech recognition
05/27/2009EP2063420A1 Method and assembly to enhance the intelligibility of speech
05/27/2009EP1525576B1 Arrangement and method for the generation of a complex spectral representation of a time-discrete signal
05/27/2009CN100493185C Method and device for modifying source material
05/26/2009US7539615 Audio signal quality enhancement in a digital network
05/22/2009WO2009064054A1 Method and apparatus to detect voice activity
05/21/2009US20090132074 Automatic segment extraction system for extracting segment in music piece, automatic segment extraction method, and automatic segment extraction program
05/20/2009EP2059167A2 Device and method for the temporal analysis of the agitation of a bedridden patient
05/19/2009US7535859 Voice activity detection with adaptive noise floor tracking
05/14/2009WO2009059497A1 Method and apparatus for getting attenuation factor
05/14/2009US20090125304 Method and apparatus to detect voice activity
05/13/2009EP2058797A1 Discrimination between foreground speech and background noise
05/07/2009WO2009056035A1 Method and apparatus for judging dtx
05/07/2009WO2007086042A3 Method and apparatus for segmentation of audio interactions
05/07/2009US20090119111 Stereo encoding device, and stereo signal predicting method
05/07/2009US20090116486 Method and apparatus for obtaining an attenuation factor
05/06/2009EP2056294A2 Apparatus, Medium and Method to Encode and Decode High Frequency Signal
05/06/2009EP2056292A2 Method and apparatus for obtaining an attenuation factor
05/05/2009US7529661 Pitch extraction methods and systems for speech coding using quadratically-interpolated and filtered peaks for multiple time lag extraction
04/2009
04/30/2009WO2009055718A1 Producing phonitos based on feature vectors
04/30/2009WO2009055715A1 Producing time uniform feature vectors of speech
04/30/2009WO2009055701A1 Processing of a signal representing speech
04/30/2009US20090110208 Apparatus, medium and method to encode and decode high frequency signal
04/29/2009EP1599742B1 Method for detection of own voice activity in a communication device
04/29/2009CN101421781A Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
04/29/2009CN100483509C Aural signal classification method and device
04/28/2009US7526394 Quality assessment tool
04/23/2009WO2009050896A1 Stream generating device, decoding device, and method
04/23/2009WO2009049773A1 Device and method for generating a multi-channel signal using voice signal processing
04/23/2009US20090103740 Audio signal processing device and audio signal processing method for specifying sound generating period
04/22/2009EP2051245A2 Wideband audio signal coding/decoding device and method
04/21/2009US7521618 Tuning device for musical instruments and computer program used therein
04/16/2009WO2009046949A1 Method and system for speech intelligibility measurement of an audio transmission system
04/16/2009WO2009046658A1 A method and apparatus for determining the type of non-noise audio signal
04/16/2009WO2008096336A3 Method and system for laughter detection
04/16/2009WO2008090564A3 Speech activity detection
04/16/2009US20090099843 Method and system for the integral and diagnostic assessment of listening speech quality
04/16/2009DE102007048973A1 Vorrichtung und Verfahren zum Erzeugen eines Multikanalsignals mit einer Sprachsignalverarbeitung Apparatus and method for generating a multi-channel signal having a speech signal processing
04/15/2009EP2048657A1 Method and system for speech intelligibility measurement of an audio transmission system
04/14/2009US7519347 Method and device for noise detection
04/08/2009EP2045801A1 Efficient audio signal processing in the sub-band regime
04/02/2009WO2009041402A1 Frequency axis elastic coefficient estimation device, system method and program
04/02/2009US20090086986 Efficient audio signal processing in the sub-band regime
04/01/2009EP2041745A1 Adaptive encoding and decoding methods and apparatuses
04/01/2009CN101399039A Method and device for determining non-noise audio signal classification
03/2009
03/31/2009US7512245 Method for detection of own voice activity in a communication device
03/31/2009US7511214 Automatic performance apparatus for reproducing music piece
03/26/2009US20090083034 Vehicle control
03/25/2009EP2040250A1 Spoken Vehicle control
03/25/2009CN101393429A Automatic control system and automatic control device by utilizing tone
03/18/2009EP2037449A1 Method and system for the integral and diagnostic assessment of listening speech quality
03/12/2009WO2009031219A1 Sound signal generating method, sound signal generating device, and computer program
03/12/2009US20090069914 Method for classifying audio data
03/11/2009EP1598749B1 Chaologic index value calculation system
03/10/2009US7502732 Compressing messages on a per semantic component basis while maintaining a degree of human readability
03/05/2009WO2009028937A1 Method and apparatus for detection of specific input signal contributions
03/05/2009WO2009027363A1 Method for identifying an acoustic event in an audio signal
03/05/2009WO2008114087A4 Method of transmitting data in a communication system
03/04/2009EP2031581A1 Method for identifying an acoustic event in an audio signal
03/04/2009CN100466471C Spectral envelope adjusting device of signals and a method
03/03/2009US7499856 Estimation method and apparatus of overall conversational quality taking into account the interaction between quality factors
02/2009
02/26/2009WO2009025356A1 Voice recognition device and voice recognition method
02/26/2009WO2009024066A1 Method for voice activity detection controlling and controlling device thereof
02/25/2009EP2028651A1 Method and apparatus for detection of specific input signal contributions
02/19/2009US20090047003 Playback apparatus and method
02/18/2009CN100463465C Estimation method and apparatus of overall conversational quality
02/11/2009EP2023338A2 Data attribute detection method and system and data attribute analysis device
02/11/2009EP1652171B1 Method for analysing signals containing pulses
02/10/2009US7489789 Method for noise reduction in an audio device and hearing aid with means for reducing noise
02/10/2009US7488886 Music information retrieval using a 3D search algorithm
02/05/2009WO2009015567A1 Method and system for detecting data attribute and a data attribute analyzing device
02/05/2009US20090034754 Apparatus for Automatically Mixing Audio Signals in a Predetermined Manner
02/04/2009CN101359472A Method for distinguishing voice and apparatus
02/03/2009US7487083 Method and apparatus for discriminating speech from voice-band data in a communication network
01/2009
01/27/2009CA2425926C Apparatus for bandwidth expansion of a speech signal
01/15/2009WO2009009522A1 Voice activity detector and a method of operation
01/15/2009US20090018824 Audio encoding device, audio decoding device, audio encoding system, audio encoding method, and audio decoding method
01/14/2009EP2014132A2 Echo and noise cancellation
01/14/2009EP2012725A2 Narrow band noise reduction for speech enhancement
01/13/2009US7478042 Speech decoder that detects stationary noise signal regions
01/08/2009WO2008114087A3 Method of transmitting data in a communication system
01/08/2009US20090012794 System For Giving Intelligibility Feedback To A Speaker
01/08/2009DE102007030209A1 Glättungsverfahren Smoothing method
01/07/2009EP2011114A1 Signal analysis method with non-gaussian auto-regressive model
12/2008
12/31/2008WO2009000255A1 Spectral smoothing method for noisy signals
12/31/2008WO2008119510A3 Method and system for speech quality prediction of the impact of time localized distortions of an audio trasmission system
12/31/2008EP1299996B1 Speech quality estimation for off-line speech recognition
12/31/2008CN101335001A DTX determination method and apparatus
12/24/2008WO2008155919A1 Adaptive sound source vector quantizing device and adaptive sound source vector quantizing method
12/24/2008WO2008154852A1 A method and device for lost frame concealment
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