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Class Information
Number: 704/263
Name: Data processing: speech signal processing, linguistics, language translation, and audio compression/decompression > Speech signal processing > Synthesis > Correlation
Description: Subject matter wherein the component parts are represented by coefficients derived from relationships between time series speech

Patents under this class:
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Patent Number Title Of Patent Date Issued
8706493 Controllable prosody re-estimation system and method and computer program product thereof Apr. 22, 2014
8576961 System and method for adaptive overlap and add length estimation Nov. 5, 2013
8566106 Method and device for fast algebraic codebook search in speech and audio coding Oct. 22, 2013
8494845 Signal distortion elimination apparatus, method, program, and recording medium having the program recorded thereon Jul. 23, 2013
8370153 Speech analyzer and speech analysis method Feb. 5, 2013
8321225 Generating prosodic contours for synthesized speech Nov. 27, 2012
8315872 Methods and apparatus for rapid acoustic unit selection from a large speech corpus Nov. 20, 2012
8214216 Speech synthesis for synthesizing missing parts Jul. 3, 2012
8145477 Systems, methods, and apparatus for computationally efficient, iterative alignment of speech waveforms Mar. 27, 2012
8078466 Coarticulation method for audio-visual text-to-speech synthesis Dec. 13, 2011
7835909 Method and apparatus for normalizing voice feature vector by backward cumulative histogram Nov. 16, 2010
7756715 Apparatus, method, and medium for processing audio signal using correlation between bands Jul. 13, 2010
7747441 Method and apparatus for speech decoding based on a parameter of the adaptive code vector Jun. 29, 2010
7660714 Noise suppression device Feb. 9, 2010
7630897 Coarticulation method for audio-visual text-to-speech synthesis Dec. 8, 2009
7257535 Parametric speech codec for representing synthetic speech in the presence of background noise Aug. 14, 2007
7003461 Method and apparatus for an adaptive codebook search in a speech processing system Feb. 21, 2006
6996291 Systems and methods for correlating images in an image correlation system with reduced computational loads Feb. 7, 2006
6937977 Method and apparatus for processing an input speech signal during presentation of an output audio signal Aug. 30, 2005
6865535 Synchronization control apparatus and method, and recording medium Mar. 8, 2005
6804649 Expressivity of voice synthesis by emphasizing source signal features Oct. 12, 2004
6681202 Wide band synthesis through extension matrix Jan. 20, 2004
6662161 Coarticulation method for audio-visual text-to-speech synthesis Dec. 9, 2003
6513007 Generating synthesized voice and instrumental sound Jan. 28, 2003
6421636 Frequency converter system Jul. 16, 2002
6208958 Pitch determination apparatus and method using spectro-temporal autocorrelation Mar. 27, 2001
5983181 Method and apparatus for reading-out/collating a table document, and computer-readable recording medium with program making computer execute method stored therein Nov. 9, 1999
5949961 Word syllabification in speech synthesis system Sep. 7, 1999
5850438 Transmission system with improved tone detection Dec. 15, 1998
5850437 Transmission system with improved tone detection Dec. 15, 1998
5832442 High-effeciency algorithms using minimum mean absolute error splicing for pitch and rate modification of audio signals Nov. 3, 1998
5809456 Voiced speech coding and decoding using phase-adapted single excitation Sep. 15, 1998
5761635 Method and apparatus for implementing a long-term synthesis filter Jun. 2, 1998
5727125 Method and apparatus for synthesis of speech excitation waveforms Mar. 10, 1998
5696873 Vocoder system and method for performing pitch estimation using an adaptive correlation sample window Dec. 9, 1997
5684923 Methods and apparatus for compressing and quantizing signals Nov. 4, 1997
5659658 Method for converting speech using lossless tube models of vocals tracts Aug. 19, 1997
5596675 Method and apparatus for speech encoding, speech decoding, and speech post processing Jan. 21, 1997
5546498 Method of and device for quantizing spectral parameters in digital speech coders Aug. 13, 1996
5473759 Sound analysis and resynthesis using correlograms Dec. 5, 1995
4845754 Pole-zero analyzer Jul. 4, 1989
4633500 Speech synthesizer Dec. 30, 1986
4618982 Digital speech processing system having reduced encoding bit requirements Oct. 21, 1986
4489437 Speech synthesizer Dec. 18, 1984
4459674 Voice input/output apparatus Jul. 10, 1984
4435832 Speech synthesizer having speech time stretch and compression functions Mar. 6, 1984
4398262 Time multiplexed n-ordered digital filter Aug. 9, 1983
4349699 Speech synthesizer Sep. 14, 1982
4338490 Speech synthesis method and device Jul. 6, 1982
4304965 Data converter for a speech synthesizer Dec. 8, 1981

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