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Class Information
Number: 704/251
Name: Data processing: speech signal processing, linguistics, language translation, and audio compression/decompression > Speech signal processing > Recognition > Word recognition
Description: Subject matter wherein different words are distinguished (i.e., the meaning of what is spoken).

Sub-classes under this class:

Class Number Class Name Patents
704/253 Endpoint detection 244
704/252 Preliminary matching 317
704/255 Specialized models 687
704/254 Subportions 593

Patents under this class:

Patent Number Title Of Patent Date Issued
8712774 Systems and methods for generating a hybrid text string from two or more text strings generated by multiple automated speech recognition systems 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
8707381 Caption and/or metadata synchronization for replay of previously or simultaneously recorded live programs Apr. 22, 2014
8706503 Intent deduction based on previous user interactions with voice assistant Apr. 22, 2014
8706498 System for dynamic management of customer direction during live interaction Apr. 22, 2014
8706492 Voice recognition terminal Apr. 22, 2014
8706490 Indexing digitized speech with words represented in the digitized speech Apr. 22, 2014
8706489 System and method for selecting audio contents by using speech recognition Apr. 22, 2014
8706488 Methods and apparatus for formant-based voice synthesis Apr. 22, 2014
8706472 Method for disambiguating multiple readings in language conversion Apr. 22, 2014
8694322 Selective confirmation for execution of a voice activated user interface Apr. 8, 2014
8694318 Methods, systems, and products for indexing content Apr. 8, 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
8694312 Discriminative training of document transcription system Apr. 8, 2014
8694244 Systems and methods for off-board voice-automated vehicle navigation Apr. 8, 2014
8694206 Systems and methods for off-board voice-automated web searching Apr. 8, 2014
8688725 Search apparatus, search method, and program Apr. 1, 2014
8688455 Facilitating text-to-speech conversion of a domain name or a network address containing a domain name Apr. 1, 2014
8688453 Intent mining via analysis of utterances Apr. 1, 2014
8688092 Methods and systems for managing telecommunications and for translating voice messages to text messages Apr. 1, 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
8682667 User profiling for selecting user specific voice input processing information Mar. 25, 2014
8682665 Concise dynamic grammars using N-best selection 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
8681954 Multi-device video communication session Mar. 25, 2014
8677236 Contact-specific and location-aware lexicon prediction Mar. 18, 2014
8676582 System and method for speech recognition using a reduced user dictionary, and computer readable storage medium therefor Mar. 18, 2014
8676581 Speech recognition analysis via identification information Mar. 18, 2014
8676580 Automatic speech and concept recognition Mar. 18, 2014
8676579 Dual microphone voice authentication for mobile device Mar. 18, 2014
8676577 Use of metadata to post process speech recognition output Mar. 18, 2014
8676568 Information processing apparatus and message extraction method Mar. 18, 2014
8666751 Audio pattern matching for device activation Mar. 4, 2014
8666750 Voice control system Mar. 4, 2014
8666745 Speech recognition system with huge vocabulary Mar. 4, 2014
8666744 Grammar fragment acquisition using syntactic and semantic clustering Mar. 4, 2014
8666743 Speech recognition method for selecting a combination of list elements via a speech input Mar. 4, 2014
8666742 Automatic detection and application of editing patterns in draft documents Mar. 4, 2014
8666740 Speech and noise models for speech recognition Mar. 4, 2014
8666729 Processing natural language grammar Mar. 4, 2014
8660847 Integrated local and cloud based speech recognition Feb. 25, 2014
8660845 Automatic separation of audio data Feb. 25, 2014
8655659 Personalized text-to-speech synthesis and personalized speech feature extraction Feb. 18, 2014
8655657 Identifying media content Feb. 18, 2014
8655656 Method and system for assessing intelligibility of speech represented by a speech signal Feb. 18, 2014
8655647 N-gram selection for practical-sized language models Feb. 18, 2014
8654942 Multi-device video communication session Feb. 18, 2014

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