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)
04/1990
04/25/1990EP0364501A1 Speech processing apparatus and methods
04/25/1990EP0179280B1 Nonlinear signal processing in a speech recognition system
04/17/1990US4918735 Speech recognition apparatus for recognizing the category of an input speech pattern
04/17/1990US4918733 Dynamic time warping using a digital signal processor
04/17/1990US4918732 Frame comparison method for word recognition in high noise environments
04/17/1990US4918731 Speech recognition method and apparatus
04/17/1990US4918730 Process and circuit arrangement for the automatic recognition of signal sequences
04/11/1990EP0362785A2 Continuous speech recognition unit
04/10/1990US4916743 Pattern matching system
04/05/1990WO1990003136A1 Headrest and headrest-carrying movable body
04/04/1990EP0361788A2 A speech recognition system
04/03/1990US4914703 Method for deriving acoustic models for use in speech recognition
04/03/1990US4914702 Formant pattern matching vocoder
03/1990
03/28/1990EP0085545B1 Pattern recognition apparatus and method for making same
03/27/1990US4912767 Distributed noise cancellation system
03/27/1990US4912766 Speech processor
03/20/1990US4910784 Low cost speech recognition system and method
03/20/1990US4910783 Method and apparatus for comparing patterns
03/15/1990DE3929481A1 Noise reduction equipment in speech signal processing system - couples microphones by hierarchical neuronal networks to digital processor
03/13/1990US4908865 Speaker independent speech recognition method and system
03/13/1990US4908864 Voice recognition method and apparatus by updating reference patterns
03/06/1990US4907278 Integrated processing unit, particularly for connected speech recognition systems
03/06/1990US4907274 Intelligent work station
02/1990
02/28/1990EP0355748A2 A pattern recognition apparatus and method for doing the same
02/27/1990US4905288 Method of data reduction in a speech recognition
02/27/1990US4905287 Pattern recognition system
02/27/1990US4905286 Noise compensation in speech recognition
02/21/1990EP0214728B1 Recognition system
02/20/1990US4903306 Voice recognition using an eigenvector
02/20/1990US4903305 Method for representing word models for use in speech recognition
02/20/1990US4903304 Method and apparatus for the recognition of individually spoken words
02/13/1990US4901354 Method for improving the reliability of voice controls of function elements and device for carrying out this method
02/13/1990US4901352 Pattern matching method using restricted matching paths and apparatus therefor
02/08/1990WO1990001203A1 Language training
02/06/1990CA1265620A1 Recognition system
01/1990
01/30/1990US4897878 Noise compensation in speech recognition apparatus
01/23/1990US4895060 Electronic device of a type in which musical tones are produced in accordance with pitches extracted from input waveform signals
01/23/1990CA1264856A1 Optimal parametric signal processor with lattice basic cell
01/11/1990WO1990000298A1 Method and apparatus for programming devices to recognize voice commands
01/11/1990WO1990000297A1 Voice controlled pager
01/11/1990WO1990000296A1 Method and apparatus for programming devices to recognize voice commands
01/03/1990EP0348888A2 Overflow speech detecting apparatus
12/1989
12/19/1989US4888823 System for continuous speech recognition through transition networks
12/06/1989EP0177854B1 Keyword recognition system using template-concatenation model
12/05/1989US4885791 Apparatus for speech recognition
11/1989
11/29/1989EP0344017A2 Speech recognition system
11/23/1989EP0342630A2 Speech recognition with speaker adaptation by learning
11/23/1989EP0141497B1 Voice recognition
11/21/1989US4882759 Synthesizing word baseforms used in speech recognition
11/21/1989US4882757 Speech recognition system
11/21/1989US4882756 Pattern matching system using dynamic programming
11/21/1989US4882755 Speech recognition system which avoids ambiguity when matching frequency spectra by employing an additional verbal feature
11/21/1989CA1263187A1 Image encoding and synthesis
11/14/1989US4881266 Speech recognition system
11/02/1989WO1989010612A1 Voice-operated service
11/02/1989EP0339891A2 Speech processing apparatus
10/1989
10/25/1989EP0338035A1 Improvements in or relating to apparatus and methods for voice recognition.
10/24/1989US4876720 Speech recognition system
10/18/1989EP0337086A1 Calculator, in particular a personal computer, with a speech input/ouput system
10/11/1989EP0336032A1 Audio visual speech recognition
10/11/1989EP0335900A1 Human interleukin-4 muteins
10/10/1989US4873714 Speech recognition system with an accurate recognition function
10/04/1989EP0335739A2 Pattern recognition system
10/04/1989EP0334879A1 Voice recognition and identification system
10/03/1989US4872201 Pattern matching apparatus employing compensation for pattern deformation
10/03/1989CA1262188A1 Training of markov models used in a speech recognition system
09/1989
09/28/1989DE3808038A1 Method for the automatic matching of a speech recognition system
09/27/1989EP0333798A1 Apparatus for pattern recognition
09/26/1989US4870686 Method for entering digit sequences by voice command
09/26/1989CA1261472A1 Reference speech pattern generating method
09/26/1989CA1261068A1 Pattern recognition and learning apparatus
09/21/1989WO1989008888A1 Sparse superlattice signal processor
09/20/1989EP0332890A2 Cancellation of noise from a noise-degraded voice signal
09/19/1989US4868879 Apparatus and method for recognizing speech
09/19/1989CA1259663A1 Noise canceling system
09/13/1989EP0139642B1 Speech recognition methods and apparatus
09/12/1989US4866778 Interactive speech recognition apparatus
09/06/1989CN1035379A Digital speech coder having improved vector excitation source
09/05/1989US4864622 Voice recognizing telephone
08/1989
08/29/1989US4862503 Voice parameter extractor using oral airflow
08/23/1989EP0126420B1 A speech recognition system
08/22/1989US4860358 Speech recognition arrangement with preselection
08/17/1989DE3803220A1 Household appliance with a programmer
08/16/1989EP0328064A2 Device for generating a reference pattern with a continuous probability density function derived from feature code occurrence probability distribution
08/09/1989EP0327408A2 Voice language translator
08/09/1989EP0327266A2 Method for part-of-speech determination and usage
08/08/1989US4856072 Voice actuated vehicle security system
08/08/1989US4856067 Speech recognition system wherein the consonantal characteristics of input utterances are extracted
08/08/1989CA1258317A1 Data card system for initializing spoken-word recognition units
08/02/1989EP0162255B1 Pattern matching method and apparatus therefor
08/01/1989US4853953 Voice controlled dialer with separate memories for any users and authorized users
08/01/1989CA1258128A1 Speech recognition system
07/1989
07/26/1989EP0325075A1 Voice parameter extractor using oral airflow
07/25/1989US4852181 Speech recognition for recognizing the catagory of an input speech pattern
07/25/1989US4852180 Speech recognition by acoustic/phonetic system and technique
07/25/1989US4852173 Design and construction of a binary-tree system for language modelling
07/25/1989US4852172 Speech recognition system
07/25/1989US4852171 Apparatus and method for speech recognition
07/25/1989US4852170 Real time computer speech recognition system
07/25/1989US4851654 IC card
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