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)
05/1992
05/19/1992CA1301338C Frame comparison method for word recognition in high noise environments
05/13/1992EP0485315A2 Method and apparatus for speech analysis and speech recognition
05/13/1992EP0484344A1 Pattern recognition
04/1992
04/29/1992EP0482395A2 Method and apparatus for generating models of spoken words based on a small number of utterances
04/29/1992EP0240679B1 Improving the training of markov models used in a speech recognition system
04/28/1992US5109418 Method and an arrangement for the segmentation of speech
04/28/1992CA1299752C Optical decoding technique for speech recognition
04/28/1992CA1299750C Optimal method of data reduction in a speech recognition system
04/22/1992EP0481107A1 A phonetic Hidden Markov Model speech synthesizer
04/16/1992WO1992006469A1 Boundary relaxation for speech pattern recognition
04/15/1992EP0480010A1 Signal recognition system and method.
04/14/1992US5105465 Speech recognition apparatus
04/14/1992CA1298877C Radio telephone apparatus with voice actuated dialing
04/07/1992US5103481 Voice detection apparatus
04/07/1992CA1298662C Speech recognition system with an accurate recognition function
04/02/1992WO1992006467A1 Automatic length-reducing audio delay line
04/01/1992EP0477688A2 Voice recognition telephone dialing
03/1992
03/31/1992US5101434 Voice recognition using segmented time encoded speech
03/22/1992WO1992005540A1 System for distinguishing or counting spoken itemized expressions
03/22/1992CA2091353A1 System for distinguishing or counting spoken itemized expressions
03/22/1992CA2050190A1 System for distinguishing or counting spoken itemized expressions
03/18/1992EP0475759A2 Phoneme discrimination method
03/17/1992US5097509 Rejection method for speech recognition
03/15/1992WO1992005541A1 Voice coding system
03/11/1992EP0474496A2 Speech recognition apparatus
03/10/1992US5095508 Identification of voice pattern
03/05/1992WO1992003819A1 Method and apparatus for speech recognition
03/04/1992EP0472578A1 Apparatus and methods for the generation of stabilised images from waveforms.
02/1992
02/26/1992EP0472389A2 Method and apparatus for programming a voice services system
02/26/1992EP0472356A1 Speech recognition apparatus for a vehicle, using a microphone arrangement to determine the seat from which a command is generated
02/26/1992EP0472193A2 Translation device based on voice recognition and voice synthesis
02/25/1992US5091950 Arabic language translating device with pronunciation capability using language pronunciation rules
02/25/1992US5091949 Method and apparatus for the recognition of voice signal encoded as time encoded speech
02/25/1992US5091948 Speaker recognition with glottal pulse-shapes
02/25/1992US5091947 Speech recognition method and apparatus
02/25/1992US5091721 Acoustic display generator
02/20/1992WO1992002890A1 Communication system with text message retrieval based on concepts inputted via keyboard icons
02/20/1992DE4126902A1 Speech interval establishment unit for speech recognition system - operates in two stages on filtered, multiplexed and digitised signals from speech and background noise microphones
02/18/1992CA1296101C Method of and device for segmenting an electric signal derived froman acoustic signal, for example a speech signal
02/12/1992EP0470411A2 Training of speech reference patterns to situation dependent pronunciation variants
02/12/1992EP0470245A1 Method for spectral estimation to improve noise robustness for speech recognition.
02/06/1992WO1992002013A1 Process for speaker adaptation in an automatic speech-recognition system
02/05/1992EP0469577A2 Reference pattern adapting device trainable by a small number of training patterns
02/05/1992EP0469485A2 Language processing system using an expanded LR parser
02/05/1992EP0247163B1 Pattern encoding system
02/04/1992US5086472 Continuous speech recognition apparatus
01/1992
01/22/1992EP0467157A2 Voice-operated device for entertainment electronic, especially for video recorder
01/15/1992EP0465639A1 Time series association learning
01/09/1992WO1992000586A1 Keyword-based speaker selection
01/07/1992CA1294079C Voice controlled dialer having memories for full-digit dialing for any users and abbreviated dialing for authorized users
01/02/1992EP0463473A2 Fast calculation apparatus for carrying out a forward and an inverse transform
12/1991
12/24/1991US5075896 Character and phoneme recognition based on probability clustering
12/23/1991WO1992000585A1 Continuous speech processing system
12/23/1991CA2085895A1 Continuous speech processing system
12/22/1991WO1991019989A1 Method and apparatus for wave analysis and event recognition
12/22/1991CA2085887A1 Method and apparatus for wave analysis and event recognition
12/17/1991US5073939 Dynamic time warping (DTW) apparatus for use in speech recognition systems
12/17/1991US5073921 Line connection switching apparatus for connecting communication line in accordance with matching result of speech pattern
12/10/1991US5072452 Automatic determination of labels and Markov word models in a speech recognition system
12/04/1991EP0459384A1 Speech signal processing apparatus for cutting out a speech signal from a noisy speech signal
12/04/1991EP0459382A2 Speech signal processing apparatus for detecting a speech signal from a noisy speech signal
11/1991
11/28/1991WO1991018386A1 Simultaneous speaker-independent voice recognition and verification over a telephone network
11/28/1991CA2365302A1 Method of recognizing alphanumeric strings spoken over a telephone network
11/27/1991EP0458615A2 Speech recognition method with noise reduction and a system therefor
11/26/1991US5068900 Voice recognition system
11/21/1991EP0241183B1 Speech recognition system
11/19/1991US5067166 Method and apparatus for dp matching using multiple templates
11/14/1991WO1991017540A1 Signal recognition system and method
11/12/1991US5065431 Pattern recognition using stored n-tuple occurence frequencies
11/11/1991WO1991017417A1 Audio-augmented data keying
10/1991
10/31/1991WO1991016687A1 Pattern recognition
10/30/1991EP0453649A2 Method and apparatus for modeling words with composite Markov models
10/30/1991EP0453511A1 A speech processing apparatus and method therefor
10/30/1991EP0190489B1 Speaker-independent speech recognition method and system
10/29/1991US5062137 Method and apparatus for speech recognition
10/16/1991EP0451396A1 Method and apparatus for determining articulatory parameters from speech data
10/16/1991EP0314780A4 The information station
10/15/1991US5058168 Overflow speech detecting apparatus for speech recognition
10/15/1991US5058167 Speech recognition device
10/15/1991US5058166 Method of recognizing coherently spoken words
10/15/1991CA1290871C Method for terminating a telephone call by voice command
10/09/1991EP0450367A2 Speech analysis method and apparatus
10/09/1991EP0290190B1 Pattern matching system
10/08/1991US5056150 Method and apparatus for real time speech recognition with and without speaker dependency
10/02/1991EP0449363A2 Circuit for determining the extreme values position of a correlation function
10/02/1991DE4109785A1 Standard pattern comparator for speech recognition - has dictionary system with normal dictionaries and single master dictionary with preset data types
10/01/1991US5054085 Preprocessing system for speech recognition
10/01/1991US5054084 Syllable recognition system
10/01/1991US5054083 Voice verification circuit for validating the identity of an unknown person
10/01/1991US5054082 Method and apparatus for programming devices to recognize voice commands
10/01/1991US5054074 Optimized speech recognition system and method
10/01/1991CA1290063C Broadcast information classification system and method
09/1991
09/25/1991EP0259458B1 Optimal parametric signal processor with lattice basic cell
09/24/1991US5051924 Method and apparatus for the generation of reports
09/18/1991EP0446208A1 Language training.
09/17/1991US5050215 Speech recognition method
09/17/1991US5050206 Telephone system responsive to a command incoming during message reproduction
09/14/1991CA2038037A1 Parking ticket enforcement system
09/05/1991WO1991013431A1 Method and apparatus for recognizing string of word commands in a hierarchical command structure
09/05/1991WO1991013430A1 Method for spectral estimation to improve noise robustness for speech recognition
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