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Class Information
Number: 704/256
Name: Data processing: speech signal processing, linguistics, language translation, and audio compression/decompression > Speech signal processing > Recognition > Word recognition > Specialized models > Markov
Description: Subject matter wherein the models include states which represent speech

Sub-classes under this class:

Class Number Class Name Patents
704/256.1 Hidden markov model (hmm) (epo) 89

Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
8712773 Method and system for modeling a common-language speech recognition, by a computer, under the influence of a plurality of dialects Apr. 29, 2014
8706489 System and method for selecting audio contents by using speech recognition Apr. 22, 2014
8676576 Information processing system, information processing apparatus, information processing program and recording medium Mar. 18, 2014
8676583 Belief tracking and action selection in spoken dialog systems Mar. 18, 2014
8666737 Noise power estimation system, noise power estimating method, speech recognition system and speech recognizing method Mar. 4, 2014
8639510 Acoustic scoring unit implemented on a single FPGA or ASIC Jan. 28, 2014
8639517 Relevance recognition for a human machine dialog system contextual question answering based on a normalization of the length of the user input Jan. 28, 2014
8626507 Systems and methods for extracting meaning from multimodal inputs using finite-state devices Jan. 7, 2014
8620655 Speech processing system and method Dec. 31, 2013
8620658 Voice chat system, information processing apparatus, speech recognition method, keyword data electrode detection method, and program for speech recognition Dec. 31, 2013
8612225 Voice recognition device, voice recognition method, and voice recognition program Dec. 17, 2013
8612227 Method and equipment of pattern recognition, its program and its recording medium for improving searching efficiency in speech recognition Dec. 17, 2013
8612235 Method and system for considering information about an expected response when performing speech recognition Dec. 17, 2013
8606580 Speech data process unit and speech data process unit control program for speech recognition Dec. 10, 2013
8589165 Free text matching system and method Nov. 19, 2013
8589334 Robust information fusion methods for decision making for multisource data Nov. 19, 2013
8583439 Enhanced interface for use with speech recognition Nov. 12, 2013
8577678 Speech recognition system and speech recognizing method Nov. 5, 2013
8559618 Contact center call routing by agent attribute Oct. 15, 2013
8560324 Mobile terminal and menu control method thereof Oct. 15, 2013
8554553 Non-negative hidden Markov modeling of signals Oct. 8, 2013
8548807 System and method for adapting automatic speech recognition pronunciation by acoustic model restructuring Oct. 1, 2013
8548806 Voice recognition device, voice recognition method, and voice recognition program Oct. 1, 2013
8543399 Apparatus and method for speech recognition using a plurality of confidence score estimation algorithms Sep. 24, 2013
8532993 Speech recognition based on pronunciation modeling Sep. 10, 2013
8521529 Method for segmenting audio signals Aug. 27, 2013
8521538 Voice assistant system for determining activity information Aug. 27, 2013
8510111 Speech recognition apparatus and method and program therefor Aug. 13, 2013
8484035 Modification of voice waveforms to change social signaling Jul. 9, 2013
8478582 Server for automatically scoring opinion conveyed by text message containing pictorial-symbols Jul. 2, 2013
8478589 Library of existing spoken dialog data for use in generating new natural language spoken dialog systems Jul. 2, 2013
8442833 Speech processing with source location estimation using signals from two or more microphones May. 14, 2013
8442829 Automatic computation streaming partition for voice recognition on multiple processors with limited memory May. 14, 2013
8442821 Multi-frame prediction for hybrid neural network/hidden Markov models May. 14, 2013
8442828 Conditional model for natural language understanding May. 14, 2013
8433558 Methods and systems for natural language understanding using human knowledge and collected data Apr. 30, 2013
8428950 Recognizer weight learning apparatus, speech recognition apparatus, and system Apr. 23, 2013
8423364 Generic framework for large-margin MCE training in speech recognition Apr. 16, 2013
8412526 Restoration of high-order Mel frequency cepstral coefficients Apr. 2, 2013
8392195 Multiple audio/video data stream simulation Mar. 5, 2013
8392185 Speech recognition system and method for generating a mask of the system Mar. 5, 2013
8390669 Device and method for automatic participant identification in a recorded multimedia stream Mar. 5, 2013
8386232 Predicting results for input data based on a model generated from clusters Feb. 26, 2013
8386254 Multi-class constrained maximum likelihood linear regression Feb. 26, 2013
8374869 Utterance verification method and apparatus for isolated word N-best recognition result Feb. 12, 2013
8370139 Feature-vector compensating apparatus, feature-vector compensating method, and computer program product Feb. 5, 2013
8355915 Multimodal speech recognition system Jan. 15, 2013
8355914 Mobile terminal and method for correcting text thereof Jan. 15, 2013
8355916 Systems and methods for extracting meaning from multimodal inputs using finite-state devices Jan. 15, 2013
8352265 Hardware implemented backend search engine for a high-rate speech recognition system Jan. 8, 2013

1 2 3 4 5 6 7 8 9 10

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