IL155243A0 - Voice encoding method and apparatus - Google Patents

Voice encoding method and apparatus

Info

Publication number: IL155243A0
Authority: IL; Israel
Prior art keywords: encoding method; voice encoding; voice; encoding
Prior art date: 2000-10-26

Application number

IL15524301A

Other languages

English (en)

Original Assignee

Mitsubishi Electric Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2000-10-26

Filing date

2001-04-16

Publication date

2003-11-23

2001-04-16 Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp

2003-11-23 Publication of IL155243A0 publication Critical patent/IL155243A0/xx

Classifications

- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals 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
- G10L19/04—Speech or audio signals 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 using predictive techniques
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
- G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals 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

Landscapes

Engineering & Computer Science (AREA)
Computational Linguistics (AREA)
Signal Processing (AREA)
Health & Medical Sciences (AREA)
Audiology, Speech & Language Pathology (AREA)
Human Computer Interaction (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Multimedia (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)

IL15524301A 2000-10-26 2001-04-16 Voice encoding method and apparatus IL155243A0 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2000327322A JP3426207B2 (ja)	2000-10-26	2000-10-26	音声符号化方法および装置
PCT/JP2001/003240 WO2002035522A1 (fr)	2000-10-26	2001-04-16	Procede et appareil de codage vocal

Publications (1)

Publication Number	Publication Date
IL155243A0 true IL155243A0 (en)	2003-11-23

Family

ID=18804359

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL15524301A IL155243A0 (en)	2000-10-26	2001-04-16	Voice encoding method and apparatus

Country Status (8)

Country	Link
US (1)	US7203641B2 (zh)
EP (1)	EP1339042B1 (zh)
JP (1)	JP3426207B2 (zh)
CN (1)	CN1222926C (zh)
DE (1)	DE60141646D1 (zh)
IL (1)	IL155243A0 (zh)
TW (1)	TW517223B (zh)
WO (1)	WO2002035522A1 (zh)

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US7644003B2 (en)	2001-05-04	2010-01-05	Agere Systems Inc.	Cue-based audio coding/decoding
US7805313B2 (en)	2004-03-04	2010-09-28	Agere Systems Inc.	Frequency-based coding of channels in parametric multi-channel coding systems
US8204261B2 (en)	2004-10-20	2012-06-19	Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V.	Diffuse sound shaping for BCC schemes and the like
US7720230B2 (en)	2004-10-20	2010-05-18	Agere Systems, Inc.	Individual channel shaping for BCC schemes and the like
EP1817766B1 (en)	2004-11-30	2009-10-21	Agere Systems Inc.	Synchronizing parametric coding of spatial audio with externally provided downmix
JP5106115B2 (ja) *	2004-11-30	2012-12-26	アギアシステムズインコーポレーテッド	オブジェクト・ベースのサイド情報を用いる空間オーディオのパラメトリック・コーディング
US7787631B2 (en)	2004-11-30	2010-08-31	Agere Systems Inc.	Parametric coding of spatial audio with cues based on transmitted channels
US7903824B2 (en)	2005-01-10	2011-03-08	Agere Systems Inc.	Compact side information for parametric coding of spatial audio
DE102005002195A1 (de) *	2005-01-17	2006-07-27	Siemens Ag	Verfahren und Anordnung zur Regeneration eines optischen Datensignals
US8112271B2 (en) *	2006-08-08	2012-02-07	Panasonic Corporation	Audio encoding device and audio encoding method
US20100049508A1 (en) *	2006-12-14	2010-02-25	Panasonic Corporation	Audio encoding device and audio encoding method
CN101615395B (zh) *	2008-12-31	2011-01-12	华为技术有限公司	信号编码、解码方法及装置、系统
CN105374362B (zh) *	2010-01-08	2019-05-10	日本电信电话株式会社	编码方法、解码方法、编码装置、解码装置以及记录介质
WO2012150482A1 (en) *	2011-05-04	2012-11-08	Nokia Corporation	Encoding of stereophonic signals
EP3038104B1 (en) *	2013-08-22	2018-12-19	Panasonic Intellectual Property Corporation of America	Speech coding device and method for same
CN112992164B (zh) *	2014-07-28	2024-12-06	日本电信电话株式会社	编码方法、装置、程序产品以及记录介质
US10127918B1 (en) *	2017-05-03	2018-11-13	Amazon Technologies, Inc.	Methods for reconstructing an audio signal

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Publication number	Priority date	Publication date	Assignee	Title
JPS6151200A (ja)	1984-08-20	1986-03-13	日本電信電話株式会社	音声信号符号化方式
JPS60217744A (ja) *	1984-04-13	1985-10-31	Nippon Telegr & Teleph Corp <Ntt>	情報割り当てを伴うブロツク符号化法
JPH0435527A (ja) *	1990-05-31	1992-02-06	Fujitsu Ltd	多段符号化・復号化方式
JP3151874B2 (ja) *	1991-02-26	2001-04-03	日本電気株式会社	音声パラメータ符号化方式および装置
JP2936757B2 (ja) *	1991-03-08	1999-08-23	三菱電機株式会社	量子化器
JP2953238B2 (ja)	1993-02-09	1999-09-27	日本電気株式会社	音質主観評価予測方式
JP3431655B2 (ja) *	1993-03-10	2003-07-28	三菱電機株式会社	符号化装置及び復号化装置
JP2624130B2 (ja) *	1993-07-29	1997-06-25	日本電気株式会社	音声符号化方式
JP3471889B2 (ja)	1994-04-01	2003-12-02	株式会社東芝	音声符号化方法及び装置
JP3285185B2 (ja)	1995-06-16	2002-05-27	日本電信電話株式会社	音響信号符号化方法
US6393391B1 (en) *	1998-04-15	2002-05-21	Nec Corporation	Speech coder for high quality at low bit rates
JP3238063B2 (ja) *	1996-01-31	2001-12-10	株式会社東芝	ベクトル量子化方法および音声符号化方法
JP3094908B2 (ja) *	1996-04-17	2000-10-03	日本電気株式会社	音声符号化装置
JPH1020890A (ja) *	1996-07-01	1998-01-23	Matsushita Electric Ind Co Ltd	音声符号化装置および情報記録媒体
JP3246715B2 (ja) *	1996-07-01	2002-01-15	松下電器産業株式会社	オーディオ信号圧縮方法，およびオーディオ信号圧縮装置
CN1188833C (zh) *	1996-11-07	2005-02-09	松下电器产业株式会社	声源矢量生成装置及方法
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US6823303B1 (en) *	1998-08-24	2004-11-23	Conexant Systems, Inc.	Speech encoder using voice activity detection in coding noise
US6311154B1 (en) *	1998-12-30	2001-10-30	Nokia Mobile Phones Limited	Adaptive windows for analysis-by-synthesis CELP-type speech coding
US6697430B1 (en) *	1999-05-19	2004-02-24	Matsushita Electric Industrial Co., Ltd.	MPEG encoder

2000
- 2000-10-26 JP JP2000327322A patent/JP3426207B2/ja not_active Expired - Lifetime
2001
- 2001-04-16 US US10/398,808 patent/US7203641B2/en not_active Expired - Fee Related
- 2001-04-16 WO PCT/JP2001/003240 patent/WO2002035522A1/ja active Application Filing
- 2001-04-16 DE DE60141646T patent/DE60141646D1/de not_active Expired - Lifetime
- 2001-04-16 EP EP01919951A patent/EP1339042B1/en not_active Expired - Lifetime
- 2001-04-16 IL IL15524301A patent/IL155243A0/xx unknown
- 2001-04-16 CN CN01821214.XA patent/CN1222926C/zh not_active Expired - Fee Related
- 2001-04-20 TW TW090109564A patent/TW517223B/zh not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE60141646D1 (de)	2010-05-06
CN1222926C (zh)	2005-10-12
EP1339042B1 (en)	2010-03-24
TW517223B (en)	2003-01-11
US20040111256A1 (en)	2004-06-10
JP2002132299A (ja)	2002-05-09
CN1483188A (zh)	2004-03-17
WO2002035522A1 (fr)	2002-05-02
EP1339042A1 (en)	2003-08-27
EP1339042A4 (en)	2005-10-12
JP3426207B2 (ja)	2003-07-14
US7203641B2 (en)	2007-04-10

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