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Class Information
Number: 704/231
Name: Data processing: speech signal processing, linguistics, language translation, and audio compression/decompression > Speech signal processing > Recognition
Description: Subject matter wherein speech

Sub-classes under this class:

Class Number Class Name Patents
704/243 Creating patterns for matching 744
704/233 Detect speech in noise 1,029
704/232 Neural network 208
704/234 Normalizing 177
704/236 Specialized equations or comparisons 443
704/235 Speech to image 1,027
704/246 Voice recognition 917
704/251 Word recognition 1,503

Patents under this class:

Patent Number Title Of Patent Date Issued
8713542 Pausing a VoiceXML dialog of a multimodal application Apr. 29, 2014
8712778 Systems and methods for archiving and retrieving navigation points in a voice command platform Apr. 29, 2014
8712771 Automated difference recognition between speaking sounds and music Apr. 29, 2014
8712757 Methods and apparatus for monitoring communication through identification of priority-ranked keywords Apr. 29, 2014
8711015 Sparse data compression Apr. 29, 2014
8706501 Method and system for sharing speech processing resources over a communication network Apr. 22, 2014
8706491 Applying a structured language model to information extraction Apr. 22, 2014
8706489 System and method for selecting audio contents by using speech recognition Apr. 22, 2014
8706484 Voice recognition dictionary generation apparatus and voice recognition dictionary generation method Apr. 22, 2014
8694317 Methods and apparatus relating to searching of spoken audio data Apr. 8, 2014
8694316 Methods, apparatus and computer programs for automatic speech recognition Apr. 8, 2014
8694313 Disambiguation of contact information using historical data Apr. 8, 2014
8694244 Systems and methods for off-board voice-automated vehicle navigation Apr. 8, 2014
8693977 Techniques for personal security via mobile devices Apr. 8, 2014
8688458 Actuator control of adjustable elements by speech localization in a vehicle Apr. 1, 2014
8688453 Intent mining via analysis of utterances Apr. 1, 2014
8688451 Distinguishing out-of-vocabulary speech from in-vocabulary speech Apr. 1, 2014
8688450 Disambiguation of contact information using historical and context data Apr. 1, 2014
8688447 Method and system for domain-specific noisy channel natural language processing (NLP) Apr. 1, 2014
8688446 Providing text input using speech data and non-speech data Apr. 1, 2014
8688444 System and method for mobile automatic speech recognition Apr. 1, 2014
8688443 Multimodal augmented reality for location mobile information service Apr. 1, 2014
8682676 Voice controlled wireless communication device system Mar. 25, 2014
8682668 Language model score look-ahead value imparting device, language model score look-ahead value imparting method, and program storage medium Mar. 25, 2014
8682665 Concise dynamic grammars using N-best selection Mar. 25, 2014
8682664 Method and device for audio signal classification using tonal characteristic parameters and spectral tilt characteristic parameters Mar. 25, 2014
8682661 Robust speech recognition Mar. 25, 2014
8682660 Method and system for post-processing speech recognition results Mar. 25, 2014
8682393 Communication device and method for automatically recording numeric information in speech Mar. 25, 2014
8676588 System for handling a plurality of streaming voice signals for determination of responsive action thereto Mar. 18, 2014
8676581 Speech recognition analysis via identification information Mar. 18, 2014
8676580 Automatic speech and concept recognition Mar. 18, 2014
8674996 Script control for lip animation in a scene generated by a computer rendering engine Mar. 18, 2014
8670985 Devices and methods for identifying a prompt corresponding to a voice input in a sequence of prompts Mar. 11, 2014
8670977 System and method of lattice-based search for spoken utterance retrieval Mar. 11, 2014
8670527 Method and system for detecting voice mail spam Mar. 11, 2014
8666751 Audio pattern matching for device activation Mar. 4, 2014
8666750 Voice control system Mar. 4, 2014
8666740 Speech and noise models for speech recognition Mar. 4, 2014
8666739 Method for estimating language model weight and system for the same Mar. 4, 2014
8666738 Biometric-sensor assembly, such as for acoustic reflectometry of the vocal tract Mar. 4, 2014
8666737 Noise power estimation system, noise power estimating method, speech recognition system and speech recognizing method Mar. 4, 2014
8660841 Method and apparatus for the use of cross modal association to isolate individual media sources Feb. 25, 2014
8660839 System and method for leaving and transmitting speech messages Feb. 25, 2014
8655659 Personalized text-to-speech synthesis and personalized speech feature extraction Feb. 18, 2014
8655657 Identifying media content Feb. 18, 2014
8654933 Mass-scale, user-independent, device-independent, voice messaging system Feb. 18, 2014
8645138 Two-pass decoding for speech recognition of search and action requests Feb. 4, 2014
8645130 Processing unit, speech recognition apparatus, speech recognition system, speech recognition method, storage medium storing speech recognition program Feb. 4, 2014
8645128 Determining pitch dynamics of an audio signal Feb. 4, 2014

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