Patents for G10L 15 - Speech recognition (31,055)
07/1989
07/18/1989US4850005 Telephone answering device with artificial intelligence
07/18/1989CA1257697A1 Speech recognition system
07/13/1989WO1989006419A1 Digital speech coder having improved vector excitation source
07/05/1989EP0322797A2 Method and apparatus for extracting isolated speech word
06/1989
06/27/1989US4843562 Broadcast information classification system and method
06/27/1989CA1256562A1 Speech recognition method
06/22/1989DE3841376A1 System zur erkennung von phonemen System for the detection of phonemes
06/21/1989EP0321410A2 Method and apparatus for constructing Markov model word baseforms
06/20/1989US4841575 Image encoding and synthesis
06/14/1989EP0319682A1 Speech recognition LSI system
06/14/1989EP0319567A1 Broadcast information classification system and method.
06/07/1989EP0319140A2 Speech recognition
06/07/1989EP0319078A2 Method and apparatus for the determination of the begin and end points of isolated words in a speech signal
06/07/1989EP0318858A2 Connected word recognition system including neural networks arranged along a signal time axis
06/07/1989EP0318661A2 Line connection switching apparatus for connecting communication line in accordance with matching result of speech pattern
06/06/1989US4837831 Method for creating and using multiple-word sound models in speech recognition
06/06/1989US4837828 Pattern feature extracting system
06/06/1989US4837808 Circuit connecting a voice-controlled device to a telephone station and line
06/01/1989WO1989005015A1 Pattern recognition error reduction system
05/1989
05/31/1989EP0157497B1 Improved phonemic classification in speech recognition system
05/24/1989EP0235127B1 Hands-free control system for a radiotelephone
05/23/1989US4833717 Voice spectrum analyzing system and method
05/23/1989US4833714 Speech recognition apparatus
05/23/1989US4833713 Voice recognition system
05/23/1989US4833712 Automatic generation of simple Markov model stunted baseforms for words in a vocabulary
05/23/1989US4833711 Speech recognition system with generation of logarithmic values of feature parameters
05/17/1989EP0316112A2 Use of instantaneous and transitional spectral information in speech recognizers
05/16/1989US4831653 System for registering speech information to make a voice dictionary
05/16/1989US4831551 Speaker-dependent connected speech word recognizer
05/16/1989US4831550 Apparatus and method for estimating, from sparse data, the probability that a particular one of a set of events is the next event in a string of events
05/10/1989EP0314908A2 Automatic determination of labels and markov word models in a speech recognition system
05/10/1989EP0314780A1 The information station
05/09/1989US4829578 Speech detection and recognition apparatus for use with background noise of varying levels
05/09/1989US4829577 Speech recognition method
05/09/1989US4829576 Voice recognition system
05/09/1989US4829575 Apparatus and methods for analyzing transitions in finite state machines
05/09/1989US4829572 Speech recognition system
05/05/1989WO1989004035A1 Method for entering digit sequences by voice command
05/03/1989EP0314170A2 Multi-layer neural network to which dynamic programming techniques are applicable
05/03/1989EP0313975A2 Design and construction of a binary-tree system for language modelling
05/02/1989US4827522 Pattern recognition apparatus for determining a reference pattern by K-L expansion utilizing a power method
05/02/1989US4827521 Training of markov models used in a speech recognition system
05/02/1989US4827520 Voice actuated control system for use in a vehicle
05/02/1989US4827519 Voice recognition system using voice power patterns
05/02/1989US4827516 Method of analyzing input speech and speech analysis apparatus therefor
04/1989
04/25/1989US4825384 Speech recognizer
04/20/1989WO1989003519A1 Speech processing apparatus and methods for processing burst-friction sounds
04/20/1989DE3732849A1 System-architektur fuer ein akustisches mensch/maschine-dialogsystem System architecture for an acoustic human / machine-dialog system
04/19/1989EP0312209A2 Speech recognition system using Markov models
04/19/1989EP0139875B1 Pattern matching apparatus
04/12/1989EP0311414A2 Voice controlled dialer having memories for full-digit dialing for any users and abbreviated dialing for authorized users
04/12/1989EP0311022A2 Speech recognition apparatus and method thereof
04/12/1989EP0310636A1 Distance measurement control of a multiple detector system.
04/11/1989US4820059 Speech processing apparatus and methods
04/11/1989CA1252567A1 Individual recognition by voice analysis
04/06/1989WO1989003139A1 Method for terminating a telephone call by voice command
04/06/1989WO1989003083A1 Systems architecture for an acoustic man/machine dialogue system
04/06/1989DE3732394A1 Method for compensating disturbance noises for speech-recognition systems depending on speakers and installed in motor vehicles
04/05/1989EP0309869A2 Method for the compensation of noise-contaminated speech signals for speech recognition systems
04/05/1989EP0309561A1 An adaptive threshold voiced detector.
04/04/1989US4819271 Constructing Markov model word baseforms from multiple utterances by concatenating model sequences for word segments
03/1989
03/29/1989EP0308433A1 An adaptive multivariate estimating apparatus.
03/28/1989US4817159 Method and apparatus for speech recognition
03/28/1989US4817158 Normalization of speech signals
03/28/1989US4817157 Digital speech coder having improved vector excitation source
03/28/1989US4817156 Rapidly training a speech recognizer to a subsequent speaker given training data of a reference speaker
03/28/1989US4817155 Method and apparatus for speech analysis
03/15/1989EP0114814B1 Apparatus and method for articulatory speech recognition
03/14/1989US4813076 Speech processing apparatus and methods
03/14/1989US4813074 Method of and device for segmenting an electric signal derived from an acoustic signal
03/09/1989WO1989002146A1 Improvements in or relating to apparatus and methods for voice recognition
03/09/1989WO1989002145A1 Speech analysis
03/09/1989WO1989002134A1 Apparatus for pattern recognition
03/07/1989US4811399 Apparatus and method for automatic speech recognition
03/07/1989US4811210 A plurality of optical crossbar switches and exchange switches for parallel processor computer
03/01/1989EP0305215A2 Speech recognition
02/1989
02/28/1989US4809333 Method and apparatus for recognizing spoken statements by use of a separate group of word stores for each statement
02/28/1989US4809332 Speech processing apparatus and methods for processing burst-friction sounds
02/15/1989EP0303022A2 Rapidly training a speech recognizer to a subsequent speaker given training data of a reference speaker
02/14/1989US4805225 Pattern recognition method and apparatus
02/14/1989US4805219 Method for speech recognition
02/14/1989US4805218 Method for speech analysis and speech recognition
02/14/1989US4805100 Language processing method and apparatus
02/08/1989EP0302663A2 Low cost speech recognition system and method
02/08/1989EP0302614A1 Speech recognition device
02/07/1989US4803729 Speech recognition method
02/01/1989EP0301199A1 Normalization of speech by adaptive labelling
01/1989
01/31/1989US4802231 Pattern recognition error reduction system
01/31/1989US4802226 Pattern matching apparatus
01/31/1989US4802224 Reference speech pattern generating method
01/26/1989WO1989000793A1 Directory assistance systems
01/26/1989WO1989000747A1 Pattern recognition
01/25/1989EP0300648A1 Pattern recognition
01/18/1989EP0299572A2 Method for connected word recognition
01/17/1989US4799262 Speech recognition
01/17/1989US4799261 Low data rate speech encoding employing syllable duration patterns
01/10/1989US4797929 Word recognition in a speech recognition system using data reduced word templates
01/10/1989US4797927 Voice recognition process utilizing content addressable memory
01/10/1989US4797924 Vehicle voice recognition method and apparatus
01/10/1989CA1248633A1 Apparatus and method for determining a likely word sequence from labels generated by an acoustic processor