G10L - Speech analysis or synthesis; Speech recognition; Speech or voice processing; Speech or audio coding or decoding

More topics under "G10L - Speech analysis or synthesis; Speech recognition; Speech or voice processing; Speech or audio coding or decoding" (100,770)
G10L 13 - Speech synthesis; Text to speech systems (9,804)
G10L 15 - Speech recognition (31,055)
G10L 17 - Speaker identification or verification (4,008)
G10L 19 - Speech or audio signal analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis (31,960)
G10L 21 - Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility (18,985)
G10L 25 - Speech or voice analysis techniques not restricted to a single one of groups (4,910)
G10L 99 - Subject matter not provided for in other groups of this subclass (48)

Patents for G10L - Speech analysis or synthesis; Speech recognition; Speech or voice processing; Speech or audio coding or decoding (429)
11/1990
11/21/1990	CN1047157A Excitation pulse positioning method in a linear predictive speech coder
11/14/1990	EP0397628A1 Excitation pulse positioning method in a linear predictive speech coder
11/12/1990	WO1990013891A1 Excitation pulse positioning method in a linear predictive speech coder
10/1990
10/04/1990	WO1990011670A1 Stereo synthesizer
07/1989
07/19/1989	EP0324283A1 Speech coding
07/13/1989	WO1989006418A1 Speech coding
07/11/1989	US4847905 Method of encoding speech signals using a multipulse excitation signal having amplitude-corrected pulses
06/1989
06/20/1989	US4841572 Stereo synthesizer
08/1988
08/23/1988	CA1241117A1 Speech low rate coding method using a multipulse excitation signal
08/03/1988	EP0135512B1 Improved method and means of determining coefficients for linear predictive coding
09/1987
09/08/1987	US4692941 Real-time text-to-speech conversion system
09/1986
09/24/1986	EP0195441A1 Method for low bite rate speech coding using a multipulse excitation signal
08/1986
08/12/1986	CA1209642A1 Digital voice storage system
05/1986
05/21/1986	EP0181339A1 Real-time text-to-speech conversion system
10/1985
10/24/1985	WO1985004747A1 Real-time text-to-speech conversion system
09/1985
09/17/1985	US4542524 Model and filter circuit for modeling an acoustic sound channel, uses of the model, and speech synthesizer applying the model
06/1985
06/10/1985	EP0135512A4 Improved method and means of determining coefficients for linear predictive coding.
04/1985
04/03/1985	EP0135512A1 Improved method and means of determining coefficients for linear predictive coding.
12/1984
12/19/1984	EP0128192A1 Digital voice storage system
08/1984
08/28/1984	US4468813 Digital voice storage system
07/1984
07/19/1984	WO1984002814A1 Improved method and means of determining coefficients for linear predictive coding
06/1984
06/21/1984	WO1984002435A1 Digital voice storage system
12/1983
12/09/1983	EP0052120A4 Improvements in signal processing.
11/1982
11/03/1982	EP0063602A1 Filter system for modelling a sound channel and speech synthesizer using the same
06/1982
06/24/1982	WO1982002109A1 Method and system for modelling a sound channel and speech synthesizer using the same
05/1982
05/26/1982	EP0052120A1 Improvements in signal processing
11/1981
11/26/1981	WO1981003392A1 Improvements in signal processing
07/1980
07/29/1980	CA1082812A1 Voice synthesizer
12/1978
12/05/1978	US4128737 Voice synthesizer

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