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Browse by Category: Main > Information Technology
Class Information
Number: 704/237
Name: Data processing: speech signal processing, linguistics, language translation, and audio compression/decompression > Speech signal processing > Recognition > Specialized equations or comparisons > Correlation
Description: Subject matter wherein the specific function measures a correlation










Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8694317 Methods and apparatus relating to searching of spoken audio data Apr. 8, 2014
8655655 Sound event detecting module for a sound event recognition system and method thereof Feb. 18, 2014
8589165 Free text matching system and method Nov. 19, 2013
8576961 System and method for adaptive overlap and add length estimation Nov. 5, 2013
8560327 System and method for synchronizing sound and manually transcribed text Oct. 15, 2013
8515753 Acoustic model adaptation methods based on pronunciation variability analysis for enhancing the recognition of voice of non-native speaker and apparatus thereof Aug. 20, 2013
8494847 Weighting factor learning system and audio recognition system Jul. 23, 2013
8447605 Input voice command recognition processing apparatus May. 21, 2013
8433568 Systems and methods for measuring speech intelligibility Apr. 30, 2013
8417518 Voice recognition system, method, and program Apr. 9, 2013
8296313 Method for controlling a relational database system Oct. 23, 2012
8265932 System and method for identifying audio command prompts for use in a voice response environment Sep. 11, 2012
8249871 Word clustering for input data Aug. 21, 2012
8175882 Method and system for accent correction May. 8, 2012
8140329 Method and apparatus for automatically recognizing audio data Mar. 20, 2012
8103506 Free text matching system and method Jan. 24, 2012
8060365 Dialog processing system, dialog processing method and computer program Nov. 15, 2011
8010356 Parameter learning in a hidden trajectory model Aug. 30, 2011
7974844 Apparatus, method and computer program product for recognizing speech Jul. 5, 2011
7974392 System and method for personalized text-to-voice synthesis Jul. 5, 2011
7917362 Method and apparatus for determining a bit boundary of a repetition-coded signal Mar. 29, 2011
7822614 Device control, speech recognition device, agent device, control method Oct. 26, 2010
7804956 Biometrics-based cryptographic key generation system and method Sep. 28, 2010
7805301 Covariance estimation for pattern recognition Sep. 28, 2010
7774337 Method for controlling a relational database system Aug. 10, 2010
7756715 Apparatus, method, and medium for processing audio signal using correlation between bands Jul. 13, 2010
7738635 Correlating call data and speech recognition information in a telephony application Jun. 15, 2010
7680657 Auto segmentation based partitioning and clustering approach to robust endpointing Mar. 16, 2010
7624020 Adapter for allowing both online and offline training of a text to text system Nov. 24, 2009
7610198 Robust quantization with efficient WMSE search of a sign-shape codebook using illegal space Oct. 27, 2009
7603269 Speech recognition grammar creating apparatus, control method therefor, program for implementing the method, and storage medium storing the program Oct. 13, 2009
7596495 Current noise spectrum estimation method and apparatus with correlation between previous noise and current noise signal Sep. 29, 2009
7496513 Combined input processing for a computing device Feb. 24, 2009
7412384 Digital signal processing method, learning method, apparatuses for them, and program storage medium Aug. 12, 2008
7337109 Multiple step adaptive method for time scaling Feb. 26, 2008
7284255 Audience survey system, and system and methods for compressing and correlating audio signals Oct. 16, 2007
7212968 Pattern matching method and apparatus May. 1, 2007
7139705 Determination of the time relation between speech signals affected by time warping Nov. 21, 2006
7130292 Optical processor enhanced receiver architecture (opera) Oct. 31, 2006
6996291 Systems and methods for correlating images in an image correlation system with reduced computational loads Feb. 7, 2006
6965631 Low power passive correlators for multichannel global positioning system signal receiver Nov. 15, 2005
6823305 Apparatus and method for speaker normalization based on biometrics Nov. 23, 2004
6687672 Methods and apparatus for blind channel estimation based upon speech correlation structure Feb. 3, 2004
6560575 Speech processing apparatus and method May. 6, 2003
6314392 Method and apparatus for clustering-based signal segmentation Nov. 6, 2001
6275799 Reference pattern learning system Aug. 14, 2001
6253175 Wavelet-based energy binning cepstal features for automatic speech recognition Jun. 26, 2001
6201960 Speech quality measurement based on radio link parameters and objective measurement of received speech signals Mar. 13, 2001
6199041 System and method for sampling rate transformation in speech recognition Mar. 6, 2001
6157830 Speech quality measurement in mobile telecommunication networks based on radio link parameters Dec. 5, 2000

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