Inventor
MORII TOSHIYUKI
JP95 patents
⚠️ This page may combine multiple inventors who share the name “MORII TOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
29 patentsUS6453288B1Sep 17, 2002
Method and apparatus for producing component of excitation vector
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD70 citations97
US6345247B1Feb 5, 2002
Excitation vector generator, speech coder and speech decoder
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD49 citations97
US6330534B1Dec 11, 2001
Excitation vector generator, speech coder and speech decoder
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD56 citations97
US6947889B2Sep 20, 2005
Excitation vector generator and a method for generating an excitation vector including a convolution system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations96
US6757650B2Jun 29, 2004
Excitation vector generator, speech coder and speech decoder
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations96
US6421639B1Jul 16, 2002
Apparatus and method for providing an excitation vector
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations96
US6415254B1Jul 2, 2002
Sound encoder and sound decoder
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD48 citations96
US6330535B1Dec 11, 2001
Method for providing excitation vector
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD42 citations96
US6226604B1May 1, 2001
Voice encoder, voice decoder, recording medium on which program for realizing voice encoding/decoding is recorded and mobile communication apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD40 citations96
US6205421B1Mar 20, 2001
Speech coding apparatus, linear prediction coefficient analyzing apparatus and noise reducing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD50 citations96
US6167373ADec 26, 2000
Linear prediction coefficient analyzing apparatus for the auto-correlation function of a digital speech signal
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD50 citations96
US6067518AMay 23, 2000
Linear prediction speech coding apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD36 citations96
US5774846AJun 30, 1998
Speech coding apparatus, linear prediction coefficient analyzing apparatus and noise reducing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD83 citations96
US7383176B2Jun 3, 2008
Apparatus and method for speech coding
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations93
US7299174B2Nov 20, 2007
Speech coding apparatus including enhancement layer performing long term prediction
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations93
US7289952B2Oct 30, 2007
Excitation vector generator, speech coder and speech decoder
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations93
US6988065B1Jan 17, 2006
Voice encoder and voice encoding method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations93
US6928406B1Aug 9, 2005
Excitation vector generating apparatus and speech coding/decoding apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations93
US6910008B1Jun 21, 2005
Excitation vector generator, speech coder and speech decoder
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations93
US6687666B2Feb 3, 2004
Voice encoding device, voice decoding device, recording medium for recording program for realizing voice encoding/decoding and mobile communication device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations93
US7392179B2Jun 24, 2008
LPC vector quantization apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations92
US7411522B2Aug 12, 2008
Signal decoding apparatus and signal decoding method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations84
US7024356B2Apr 4, 2006
Speech coder and speech decoder
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations82
US6799160B2Sep 28, 2004
Noise canceller
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations82
US7398205B2Jul 8, 2008
Code excited linear prediction speech decoder and method thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations74
US7110943B1Sep 19, 2006
Speech coding apparatus and speech decoding apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US6772115B2Aug 3, 2004
LSP quantizer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations74
US6549885B2Apr 15, 2003
Celp type voice encoding device and celp type voice encoding method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74
US5228086AJul 13, 1993
Speech encoding apparatus and related decoding apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
PANASONIC CORP
12 patentsUS8036887B2Oct 11, 2011
CELP speech decoder modifying an input vector with a fixed waveform to transform a waveform of the input vector
PANASONIC CORP25 citations96
US7925501B2Apr 12, 2011
Speech coder using an orthogonal search and an orthogonal search method
PANASONIC CORP8 citations93
US7809557B2Oct 5, 2010
Vector quantization apparatus and method for updating decoded vector storage
PANASONIC CORP12 citations93
US7587316B2Sep 8, 2009
Noise canceller
PANASONIC CORP9 citations93
US8918315B2Dec 23, 2014
Encoding apparatus, decoding apparatus, encoding method and decoding method
PANASONIC CORP5 citations84
US7978771B2Jul 12, 2011
Encoder, decoder, and their methods
PANASONIC CORP14 citations84
US7729905B2Jun 1, 2010
Speech coding apparatus and speech decoding apparatus each having a scalable configuration
PANASONIC CORP12 citations84
US7653539B2Jan 26, 2010
Communication device, signal encoding/decoding method
PANASONIC CORP17 citations84
US7590527B2Sep 15, 2009
Speech coder using an orthogonal search and an orthogonal search method
PANASONIC CORP5 citations74
US7546239B2Jun 9, 2009
Speech coder and speech decoder
PANASONIC CORP6 citations74
US7533016B2May 12, 2009
Speech coder and speech decoder
PANASONIC CORP5 citations74
US7499854B2Mar 3, 2009
Speech coder and speech decoder
PANASONIC CORP5 citations74
OSHIKIRI MASAHIRO
2 patentsYAMANASHI TOMOFUMI
2 patentsMORII TOSHIYUKI
1 patentEHARA HIROYUKI
1 patentSATO KAORU
1 patentPANSONIC CORP
1 patentSATOH KAORU
1 patentShowing the top 50 of 95 patents by PatentIndex Score.