Inventor · disambiguated record
Kazutoshi Yasunaga
Also filed as: YASUNAGA KAZUTOSHI
35 granted patents·3 pending applications·575 citations·filing 1997–2010
98Inventor score
Technology areasG10L
Top patents by PatentIndex Score
38 records- 0195US8036887B2CELP speech decoder modifying an input vector with a fixed waveform to transform a waveform of the input vectorPANASONIC CORP·Filed 2010·Granted Oct 11, 2011·25 cites·8 claims
- 0288US7383176B2Apparatus and method for speech codingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Jun 3, 2008·17 cites·8 claims
- 0388US6453288B1Method and apparatus for producing component of excitation vectorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Sep 17, 2002·70 cites·17 claims
- 0486US6947889B2Excitation vector generator and a method for generating an excitation vector including a convolution systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Sep 20, 2005·23 cites·21 claims
- 0585US6330534B1Excitation vector generator, speech coder and speech decoderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Dec 11, 2001·56 cites·44 claims
- 0684US7925501B2Speech coder using an orthogonal search and an orthogonal search methodPANASONIC CORP·Filed 2009·Granted Apr 12, 2011·8 cites·2 claims
- 0783US6757650B2Excitation vector generator, speech coder and speech decoderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jun 29, 2004·18 cites·25 claims
- 0883US6345247B1Excitation vector generator, speech coder and speech decoderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Feb 5, 2002·49 cites·31 claims
- 0982US7392179B2LPC vector quantization apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jun 24, 2008·38 cites·22 claims
- 1080US7546239B2Speech coder and speech decoderPANASONIC CORP·Filed 2006·Granted Jun 9, 2009·6 cites·6 claims
- 1180US6330535B1Method for providing excitation vectorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Dec 11, 2001·42 cites·21 claims
- 1279US7065338B2Method, device and program for coding and decoding acoustic parameter, and method, device and program for coding and decoding soundMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jun 20, 2006·33 cites·49 claims
- 1379US6415254B1Sound encoder and sound decoderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jul 2, 2002·48 cites·32 claims
- 1478US7289952B2Excitation vector generator, speech coder and speech decoderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Oct 30, 2007·12 cites·10 claims
- 1577US7590527B2Speech coder using an orthogonal search and an orthogonal search methodPANASONIC CORP·Filed 2005·Granted Sep 15, 2009·5 cites·8 claims
- 1677US7533016B2Speech coder and speech decoderPANASONIC CORP·Filed 2007·Granted May 12, 2009·5 cites·4 claims
- 1777US7499854B2Speech coder and speech decoderPANASONIC CORP·Filed 2005·Granted Mar 3, 2009·5 cites·1 claims
- 1877US6799160B2Noise cancellerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Sep 28, 2004·12 cites·6 claims
- 1975US6988065B1Voice encoder and voice encoding methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jan 17, 2006·17 cites·24 claims
- 2070US7398205B2Code excited linear prediction speech decoder and method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Jul 8, 2008·2 cites·20 claims
- 2170US7024356B2Speech coder and speech decoderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Apr 4, 2006·8 cites·12 claims
- 2269US7289953B2Apparatus and method for speech codingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Oct 30, 2007·4 cites·6 claims
- 2369US6421639B1Apparatus and method for providing an excitation vectorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jul 16, 2002·23 cites·20 claims
- 2467US8086450B2Excitation vector generator, speech coder and speech decoderYASUNAGA KAZUTOSHI·Filed 2010·Granted Dec 27, 2011·1 cites·10 claims
- 2567US6772115B2LSP quantizerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Aug 3, 2004·5 cites·3 claims
- 2663US7478042B2Speech decoder that detects stationary noise signal regionsPANASONIC CORP·Filed 2001·Granted Jan 13, 2009·11 cites·6 claims
- 2760US7398206B2Speech coding apparatus and speech decoding apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Jul 8, 2008·2 cites·16 claims
- 2858US7580834B2Fixed sound source vector generation method and fixed sound source codebookPANASONIC CORP·Filed 2003·Granted Aug 25, 2009·7 cites·2 claims
- 2955US6910008B1Excitation vector generator, speech coder and speech decoderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jun 21, 2005·13 cites·24 claims
- 3055US2009012781A1Speech coder and speech decoderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2008·Application pending·0 cites
- 3153US8332214B2Speech coder and speech decoderYASUNAGA KAZUTOSHI·Filed 2009·Granted Dec 11, 2012·0 cites·4 claims
- 3252US7177802B2Pitch cycle search range setting apparatus and pitch cycle search apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Feb 13, 2007·2 cites·19 claims
- 3352US2007100613A1Excitation vector generator, speech coder and speech decoderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Application pending·0 cites
- 3451US8352253B2Speech coder and speech decoderPANASONIC CORP·Filed 2010·Granted Jan 8, 2013·0 cites·3 claims
- 3548US7542898B2Pitch cycle search range setting apparatus and pitch cycle search apparatusPANASONIC CORP·Filed 2007·Granted Jun 2, 2009·0 cites·15 claims
- 3648US7373295B2Speech coder and speech decoderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted May 13, 2008·0 cites·33 claims
- 3747US2002099540A1Modified vector generatorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Application pending·0 cites
- 3837US7110943B1Speech coding apparatus and speech decoding apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Sep 19, 2006·8 cites·12 claims
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