Patents for G10L 15 - Speech recognition (31,055)
02/1997
02/25/1997US5606644 Minimum error rate training of combined string models
02/25/1997US5606643 Real-time audio recording system for automatic speaker indexing
02/25/1997CA2068526C Speech coding system
02/25/1997CA2042926C Speech recognition method with noise reduction and a system therefor
02/20/1997DE19546168C1 Digital signal processor for speech processing or pattern recognition
02/19/1997EP0758781A2 Utterance verification using word based minimum verification error training for recognizing a keyword string
02/18/1997US5604839 Method and system for improving speech recognition through front-end normalization of feature vectors
02/12/1997EP0757868A1 Methods and apparatus for automating telephone directory assistance functions
02/12/1997EP0757834A1 Method for reducing database requirements for speech recognition systems
02/12/1997EP0757799A1 Vehicle classification system using a passive audio input to a neural network
02/12/1997CN1142647A Machine which phonetically recognises each dialogue
02/11/1997US5602963 Voice activated personal organizer
02/11/1997US5602962 Mobile radio set comprising a speech processing arrangement
02/11/1997US5602960 Continuous mandarin chinese speech recognition system having an integrated tone classifier
02/05/1997EP0757342A2 User selectable multiple threshold criteria for voice recognition
02/05/1997EP0756742A1 Speech-controlled remote control process and device for electrical consumers
02/05/1997CN1142274A Speaker identification and verification system
02/04/1997US5600753 Speech recognition by neural network adapted to reference pattern learning
01/1997
01/30/1997WO1997003512A1 Conveying telephone numbers and other information
01/29/1997CN1141548A Method and apparatus for reducing noise in speech signal
01/28/1997US5598507 Method of speaker clustering for unknown speakers in conversational audio data
01/28/1997US5598505 Cepstral correction vector quantizer for speech recognition
01/23/1997WO1997002526A1 Method and apparatus for transmitting a voice sample to a voice activated data processing system
01/23/1997WO1997001984A1 Speech-based biofeedback method and system
01/23/1997CA2225920A1 Speech-based biofeedback method and system
01/22/1997EP0755046A2 Speech recogniser using a hierarchically structured dictionary
01/22/1997CN1140870A Speech recognizing method and apparatus and speech translating system
01/22/1997CN1140869A Method for noise reduction
01/21/1997US5596679 Method and system for identifying spoken sounds in continuous speech by comparing classifier outputs
01/16/1997WO1997001314A1 Apparatus for and method of controlling speech processors and for providing private data input via the same
01/16/1997WO1996037881A3 Method and apparatus for dynamic adaptation of a large vocabulary speech recognition system and for use of constraints from a database in a large vocabulary speech recognition system
01/16/1997CA2224199A1 Apparatus for and method of controlling speech processors and for providing private data input via the same
01/15/1997CN1140295A Voice recognition device, reaction device, reaction selection device, and reaction toy using them
01/14/1997US5594834 Method and system for recognizing a boundary between sounds in continuous speech
01/08/1997EP0752129A1 A method and apparatus for providing a human-machine dialog supportable by operator intervention
01/07/1997US5592583 Voice output device for outputting vocal instructions when the waiting time for a key input operation exceeds a set time limit
01/07/1997US5592153 Hospital bed communication and control device
01/02/1997EP0751491A2 Method of reducing noise in speech signal
01/02/1997EP0751467A2 Translation apparatus and translation method
12/1996
12/31/1996US5590242 For reducing the effect of an unknown signal
12/31/1996US5590241 Speech processing system and method for enhancing a speech signal in a noisy environment
12/27/1996WO1996042176A1 Remote vocoding over a long distance link
12/27/1996EP0750294A2 Speech recognizing device and method
12/27/1996EP0750293A2 State transition model design method and voice recognition method and apparatus using same
12/27/1996EP0750292A2 Speech recognition method and speech recognition system with reduced recognition time in consideration of environmental variation
12/27/1996EP0750291A1 Speech processor
12/27/1996EP0750273A2 Pattern recognition with a quantization codebook
12/27/1996EP0749596A1 Speech-controlled input device with logic standard interface
12/19/1996WO1996041334A1 Speaker verification system
12/19/1996WO1996041333A1 Systems and methods for word recognition
12/19/1996WO1996023298A3 System amd method for generating and using context dependent sub-syllable models to recognize a tonal language
12/19/1996CA2221415A1 Speaker verification system
12/18/1996EP0749109A2 Speech recognition for tonal languages
12/18/1996EP0749108A1 Anti-noise generating equipment for motor vehicles
12/18/1996EP0748500A1 Speaker identification and verification system
12/18/1996EP0748494A1 Siren detector
12/18/1996CN1138386A Distributed voice recognition system
12/17/1996US5586215 Neural network acoustic and visual speech recognition system
12/17/1996US5586171 Selection of a voice recognition data base responsive to video data
12/13/1996CA2178696A1 Speech recognition apparatus and methods
12/11/1996EP0747881A2 System and method for voice controlled video screen display
12/11/1996EP0747880A2 System for speech recognition
12/10/1996US5583968 Noise reduction for speech recognition
12/10/1996US5583965 Methods and apparatus for training and operating voice recognition systems
12/10/1996US5583961 Speaker recognition using spectral coefficients normalized with respect to unequal frequency bands
12/10/1996CA2089786C Context-dependent speech recognizer using estimated next word context
12/04/1996EP0746133A2 Multistage echo canceller including time variation compensation
12/04/1996EP0745971A2 Pitch lag estimation system using linear predictive coding residual
12/04/1996EP0745944A2 Image display devices
12/03/1996US5581655 Method for recognizing speech using linguistically-motivated hidden Markov models
12/03/1996US5581650 Learning dynamic programming
12/03/1996CA2091912C Speech recognition system for natural language translation
11/1996
11/28/1996WO1996037881A2 Method and apparatus for dynamic adaptation of a large vocabulary speech recognition system and for use of constraints from a database in a large vocabulary speech recognition system
11/28/1996CA2220004A1 Method and apparatus for dynamic adaptation of a large vocabulary speech recognition system and for use of constraints from a database in a large vocabulary speech recognition system
11/27/1996EP0744734A2 Speaker verification method and apparatus using mixture decomposition discrimination
11/26/1996US5579436 Recognition unit model training based on competing word and word string models
11/26/1996US5579046 Voice filter system for a video camera
11/26/1996CA2080862C Recognizer for recognizing voice messages in pulse code modulated format
11/21/1996WO1996036934A1 Tokenless identification system for authorization of electronic transactions and electronic transmissions
11/20/1996EP0743613A2 Data reproduction system for reproducing and outputting multimedia information using a printer
11/20/1996EP0743589A2 Interactive image generation method and apparatus
11/20/1996CN1136356A Input system for text retrieval
11/19/1996US5577249 Method for finding a reference token sequence in an original token string within a database of token strings using appended non-contiguous substrings
11/19/1996US5577165 Speech dialogue system for facilitating improved human-computer interaction
11/19/1996US5577164 Input information processing apparatus
11/19/1996US5577163 System for recognizing or counting spoken itemized expressions
11/19/1996US5577162 Dynamic programming matching system for speech recognition
11/19/1996US5577160 Speech analysis apparatus for extracting glottal source parameters and formant parameters
11/14/1996WO1996036042A1 Improving the reliability of word recognizers
11/14/1996CA2220524A1 Improving the reliability of word recognizers
11/13/1996EP0742547A2 Method and apparatus for pattern recognition
11/13/1996EP0742546A2 Speech recognizer
11/07/1996WO1996035207A1 Speech recognition methods and apparatus on the basis of the modelling of new words
11/07/1996DE19516106A1 Reference value determination for speech recognition
11/07/1996DE19516099A1 Speech model value determination method
11/05/1996US5572624 Speech recognition system accommodating different sources
11/05/1996US5572623 Method of speech detection
11/05/1996US5572621 Speech signal processing device with continuous monitoring of signal-to-noise ratio
11/05/1996US5572570 Telecommunication system tester with voice recognition capability
10/1996
10/29/1996US5570455 In a speech compression system