Patents
Sitemap › G10 - Musical instruments; Acoustics › G10L - Speech analysis or synthesis; Speech recognition; Speech or voice processing; Speech or audio coding or decoding › G10L 15 - Speech recognition
Patents for G10L 15 - Speech recognition (31,055)
12/1990
12/31/1990WO1991000591A1 Pattern recognition
12/31/1990CA2063426A1 Pattern recognition
12/27/1990EP0404502A2 Voice recognition dialing unit
12/25/1990US4980918 Speech recognition system with efficient storage and rapid assembly of phonological graphs
12/25/1990US4980917 Method and apparatus for determining articulatory parameters from speech data
12/19/1990EP0403154A2 Vector quantizer search arrangement
12/18/1990US4979213 Orthogonalized dictionary speech recognition apparatus and method thereof
12/18/1990US4979212 Speech recognition system in which voiced intervals are broken into segments that may have unequal durations
12/18/1990US4979206 In common carrier telecommunications switching network
12/12/1990EP0393059A4 Method for terminating a telephone call by voice command
12/11/1990US4977599 Speech recognition employing a set of Markov models that includes Markov models representing transitions to and from silence
12/11/1990US4977598 Efficient pruning algorithm for hidden markov model speech recognition
12/04/1990US4975962 Phoneme labelling of frame by accumulating evidence obtained from spotting results of microscopic units
12/04/1990US4975961 Multi-layer neural network to which dynamic programming techniques are applicable
12/04/1990US4975960 Electronic facial tracking and detection system and method and apparatus for automated speech recognition
12/04/1990US4975959 Speaker independent speech recognition process
12/04/1990US4975956 Low-bit-rate speech coder using LPC data reduction processing
11/1990
11/29/1990WO1990014656A1 Apparatus and methods for the generation of stabilised images from waveforms
11/28/1990EP0399452A2 Method and apparatus for recognizing unknown spoken words by feature extraction and comparison with reference words
11/28/1990EP0399431A2 Neural network architecture
11/27/1990CA1277034C2 Formant pattern matching vocoder
11/22/1990EP0398574A2 Speech recognition employing key word modeling and non-key word modeling
11/22/1990DE4015381A1 Spracherkennungsgeraet und verfahren zur spracherkennung Spracherkennungsgeraet and methods for speech recognition
11/22/1990DE4012337A1 Verfahren zur erkennung von sprache Method for recognizing speech
11/20/1990US4972486 For providing a speech cueing symbol in the field of vision of a person
11/20/1990US4972485 Speaker-trained speech recognizer having the capability of detecting confusingly similar vocabulary words
11/14/1990EP0397399A2 Voice verification circuit for validating the identity of telephone calling card customers
11/14/1990EP0397136A2 Pattern recognition method by using reference patterns each of which is defined by state models
10/1990
10/31/1990EP0395076A2 Speech coding apparatus
10/31/1990EP0394515A1 Acoustic recognition system
10/31/1990DE3913638A1 Forming speech pattern for speech-controlled dishwashers etc. - involves acoustic-visual repetition of code word spoken by operator
10/25/1990DE4012349A1 Noise elimination device for speech recognition system - uses spectral subtraction of sampled noise values from sampled speech values
10/24/1990EP0393368A2 Man-machine interface system
10/24/1990EP0393059A1 Method for terminating a telephone call by voice command.
10/18/1990DE4010028A1 Speech recognition for e.g. aircraft control
10/17/1990EP0392728A2 Efficient pruning algorithm for hidden markov model speech recognition
10/17/1990EP0392537A2 Pattern recognition apparatus
10/17/1990EP0392412A2 Voice detection apparatus
10/17/1990EP0392365A2 Speech recognition LSI system including recording/reproduction device
10/09/1990US4962535 Antitumor, anticarcinogenic agents
10/04/1990WO1990011593A1 Method and apparatus for speech analysis
10/03/1990EP0389541A1 Pattern recognition error reduction system
10/03/1990EP0215573B1 Apparatus and methods for speech recognition
10/02/1990US4961229 Speech recognition system utilizing IC cards for storing unique voice patterns
10/02/1990US4961177 Method and apparatus for inputting a voice through a microphone
09/1990
09/26/1990EP0389271A2 Matching sequences of labels representing input data and stored data utilising dynamic programming
09/25/1990US4959864 Method and system for providing adaptive interactive command response
09/25/1990US4959850 Radio telephone apparatus
09/19/1990EP0388067A2 Speech recognition system
09/19/1990EP0387791A2 Method and apparatus for time series signal recognition with signal variation proof learning
09/19/1990EP0387602A2 Method and apparatus for the automatic determination of phonological rules as for a continuous speech recognition system
09/12/1990EP0386706A2 Speech recognition apparatus
09/11/1990US4956865 Speech recognition
09/07/1990WO1990008439A3 A speech processing apparatus and method therefor
09/05/1990EP0385124A2 An optimized speech recognition method
09/05/1990EP0200347B1 Knowledge-guided automatic speech recognition apparatus and method
09/04/1990US4955056 Speech
08/1990
08/29/1990EP0384584A2 A chart parser for stochastic unification grammar
08/28/1990US4952931 Signal adaptive processor
08/22/1990CN1009320B Speech recognition
08/14/1990US4949382 Speech-controlled phonetic typewriter or display device having circuitry for analyzing fast and slow speech
08/14/1990US4949374 Speech recognition system with an accurate recognition function
08/07/1990US4947438 Process for the recognition of a continuous flow of spoken words
08/07/1990US4947436 Speaker verification using memory address
08/01/1990EP0380297A2 Method and apparatus for speech recognition
07/1990
07/31/1990US4945570 Method for terminating a telephone call by voice command
07/31/1990US4945566 Method of and apparatus for determining start-point and end-point of isolated utterances in a speech signal
07/26/1990WO1990008439A2 A speech processing apparatus and method therefor
07/18/1990EP0378212A2 Continuous speech recognition apparatus
07/17/1990US4942608 Pattern recognition apparatus using a composite similarity method
07/10/1990US4941178 Speech recognition using preclassification and spectral normalization
07/10/1990CA2007386A1 Speech recognition apparatus
07/04/1990EP0376501A2 Speech recognition system
06/1990
06/27/1990EP0374864A2 Acoustic display generator
06/27/1990EP0374604A2 Pattern recognition system and method
06/26/1990US4937872 Neural computation by time concentration
06/26/1990US4937871 Speech recognition device
06/26/1990US4937870 Speech recognition arrangement
06/26/1990US4937869 Phonemic classification in speech recognition system having accelerated response time
06/22/1990CA2004725A1 Acoustic display generator
06/19/1990CA1270568A1 Formant pattern matching vocoder
06/13/1990EP0373042A2 Integrated circuit for dynamic programming
06/13/1990EP0372639A2 Speech recognition system
06/13/1990EP0372400A2 Speech recognition system
06/12/1990US4933973 Apparatus and methods for the selective addition of noise to templates employed in automatic speech recognition systems
06/07/1990CA2004515A1 Speech-recognition system
06/06/1990CN1042790A Real-time phonetic recognition method and device with or without function of identfying a person
06/05/1990US4932063 Noise suppression apparatus
06/05/1990US4932062 Method and apparatus for frequency analysis of telephone signals
06/05/1990US4931935 User interface system for permitting natural language interaction with an information retrieval system
05/1990
05/23/1990EP0369485A2 Speaker recognition system
05/23/1990EP0368951A1 Sparse superlattice signal processor.
05/22/1990US4928302 Voice actuated dialing apparatus
05/15/1990US4926488 Normalization of speech by adaptive labelling
05/15/1990US4926483 Pattern recognition system using hueristic search technique
05/08/1990US4924518 Phoneme similarity calculating apparatus
05/02/1990EP0366192A2 Textprocessing arrangement
05/01/1990US4922538 Multi-user speech recognition system
05/01/1990US4922494 Method of and circuit for decoding block-coded messages affected by symbol substitutions, insertions and deletions
04/1990
04/26/1990DE3834869A1 Method for the speech-dependent identification of individuals
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