DE60126334D1 - Sprachkodierungssystem und sprachkodierungsverfahren - Google Patents

Sprachkodierungssystem und sprachkodierungsverfahren

Info

Publication number: DE60126334D1
Authority: DE; Germany
Prior art keywords: language coding; language; coding method; coding system; coding
Prior art date: 2000-12-26
Legal status (The legal status 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 status listed.): Expired - Lifetime

Application number

DE60126334T

Other languages

English (en)

Other versions

DE60126334T2 (de

Inventor

Tadashi Yamaura

Hirohisa Tasaki

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Mitsubishi Electric Corp

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.)

2000-12-26

Filing date

2001-04-26

Publication date

2007-03-15

2001-04-26 Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp

2007-03-15 Application granted granted Critical

2007-03-15 Publication of DE60126334D1 publication Critical patent/DE60126334D1/de

2007-11-22 Publication of DE60126334T2 publication Critical patent/DE60126334T2/de

2021-04-27 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- G10L2019/0001—Codebooks
- G10L2019/0004—Design or structure of the codebook
- G10L2019/0005—Multi-stage vector quantisation

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)

DE60126334T 2000-12-26 2001-04-26 Sprachkodierungssystem und sprachkodierungsverfahren Expired - Lifetime DE60126334T2 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2000396061A JP3404016B2 (ja)	2000-12-26	2000-12-26	音声符号化装置及び音声符号化方法
JP2000396061		2000-12-26
PCT/JP2001/003659 WO2002054386A1 (en)	2000-12-26	2001-04-26	Voice encoding system, and voice encoding method

Publications (2)

Publication Number	Publication Date
DE60126334D1 true DE60126334D1 (de)	2007-03-15
DE60126334T2 DE60126334T2 (de)	2007-11-22

Family

ID=18861422

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE60126334T Expired - Lifetime DE60126334T2 (de)	2000-12-26	2001-04-26	Sprachkodierungssystem und sprachkodierungsverfahren

Country Status (8)

Country	Link
US (1)	US7454328B2 (de)
EP (1)	EP1351219B1 (de)
JP (1)	JP3404016B2 (de)
CN (1)	CN1252680C (de)
DE (1)	DE60126334T2 (de)
IL (1)	IL156060A0 (de)
TW (1)	TW509889B (de)
WO (1)	WO2002054386A1 (de)

Families Citing this family (11)

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JP3415126B2 (ja) *	2001-09-04	2003-06-09	三菱電機株式会社	可変長符号多重化装置、可変長符号分離装置、可変長符号多重化方法及び可変長符号分離方法
WO2005020210A2 (en) *	2003-08-26	2005-03-03	Sarnoff Corporation	Method and apparatus for adaptive variable bit rate audio encoding
KR20080047443A (ko)	2005-10-14	2008-05-28	마츠시타 덴끼 산교 가부시키가이샤	변환 부호화 장치 및 변환 부호화 방법
US20090164211A1 (en) *	2006-05-10	2009-06-25	Panasonic Corporation	Speech encoding apparatus and speech encoding method
CN101483495B (zh)	2008-03-20	2012-02-15	华为技术有限公司	一种背景噪声生成方法以及噪声处理装置
US8175888B2 (en) *	2008-12-29	2012-05-08	Motorola Mobility, Inc.	Enhanced layered gain factor balancing within a multiple-channel audio coding system
US9972325B2 (en) *	2012-02-17	2018-05-15	Huawei Technologies Co., Ltd.	System and method for mixed codebook excitation for speech coding
US9275341B2 (en) *	2012-02-29	2016-03-01	New Sapience, Inc.	Method and system for machine comprehension
CN109036375B (zh) *	2018-07-25	2023-03-24	腾讯科技（深圳）有限公司	语音合成方法、模型训练方法、装置和计算机设备
CN110222834B (zh) *	2018-12-27	2023-12-19	杭州环形智能科技有限公司	一种基于噪声遮蔽的发散式人工智能记忆模型系统
KR102663669B1 (ko) *	2019-11-01	2024-05-08	엘지전자 주식회사	소음 환경에서의 음성 합성

Family Cites Families (23)

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DK0550657T3 (da) *	1990-09-28	1997-01-13	Philips Electronics Uk Ltd	Fremgangsmåde og system til kodning af analoge signaler
JP3335650B2 (ja) *	1991-06-27	2002-10-21	日本電気株式会社	音声符号化方式
JP3178732B2 (ja)	1991-10-16	2001-06-25	松下電器産業株式会社	音声符号化装置
JPH05265496A (ja) *	1992-03-18	1993-10-15	Hitachi Ltd	複数のコードブックを有する音声符号化方法
JPH05273999A (ja) *	1992-03-30	1993-10-22	Hitachi Ltd	音声符号化方法
JP2624130B2 (ja) *	1993-07-29	1997-06-25	日本電気株式会社	音声符号化方式
JP3489748B2 (ja) *	1994-06-23	2004-01-26	株式会社東芝	音声符号化装置及び音声復号化装置
JP3680380B2 (ja) *	1995-10-26	2005-08-10	ソニー株式会社	音声符号化方法及び装置
JP4005154B2 (ja) *	1995-10-26	2007-11-07	ソニー株式会社	音声復号化方法及び装置
US5867814A (en) *	1995-11-17	1999-02-02	National Semiconductor Corporation	Speech coder that utilizes correlation maximization to achieve fast excitation coding, and associated coding method
US5692101A (en) *	1995-11-20	1997-11-25	Motorola, Inc.	Speech coding method and apparatus using mean squared error modifier for selected speech coder parameters using VSELP techniques
US6148282A (en) *	1997-01-02	2000-11-14	Texas Instruments Incorporated	Multimodal code-excited linear prediction (CELP) coder and method using peakiness measure
CA2275266C (en) *	1997-10-22	2005-06-14	Matsushita Electric Industrial Co., Ltd.	Speech coder and speech decoder
CA2636684C (en) *	1997-12-24	2009-08-18	Mitsubishi Denki Kabushiki Kaisha	A method for speech coding, method for speech decoding and their apparatuses
JP3180762B2 (ja) *	1998-05-11	2001-06-25	日本電気株式会社	音声符号化装置及び音声復号化装置
US6014618A (en) *	1998-08-06	2000-01-11	Dsp Software Engineering, Inc.	LPAS speech coder using vector quantized, multi-codebook, multi-tap pitch predictor and optimized ternary source excitation codebook derivation
US6493665B1 (en) *	1998-08-24	2002-12-10	Conexant Systems, Inc.	Speech classification and parameter weighting used in codebook search
US6385573B1 (en) *	1998-08-24	2002-05-07	Conexant Systems, Inc.	Adaptive tilt compensation for synthesized speech residual
US6556966B1 (en) *	1998-08-24	2003-04-29	Conexant Systems, Inc.	Codebook structure for changeable pulse multimode speech coding
US6823303B1 (en) *	1998-08-24	2004-11-23	Conexant Systems, Inc.	Speech encoder using voice activity detection in coding noise
US6507814B1 (en) *	1998-08-24	2003-01-14	Conexant Systems, Inc.	Pitch determination using speech classification and prior pitch estimation
US6173257B1 (en) *	1998-08-24	2001-01-09	Conexant Systems, Inc	Completed fixed codebook for speech encoder
US7013268B1 (en) *	2000-07-25	2006-03-14	Mindspeed Technologies, Inc.	Method and apparatus for improved weighting filters in a CELP encoder

2000
- 2000-12-26 JP JP2000396061A patent/JP3404016B2/ja not_active Expired - Lifetime
2001
- 2001-04-26 WO PCT/JP2001/003659 patent/WO2002054386A1/ja not_active Ceased
- 2001-04-26 US US10/433,354 patent/US7454328B2/en not_active Expired - Fee Related
- 2001-04-26 EP EP01925988A patent/EP1351219B1/de not_active Expired - Lifetime
- 2001-04-26 IL IL15606001A patent/IL156060A0/xx unknown
- 2001-04-26 CN CNB018213227A patent/CN1252680C/zh not_active Expired - Fee Related
- 2001-04-26 DE DE60126334T patent/DE60126334T2/de not_active Expired - Lifetime
- 2001-05-04 TW TW090110722A patent/TW509889B/zh not_active IP Right Cessation

Also Published As

Publication number	Publication date
EP1351219A4 (de)	2006-07-12
CN1483189A (zh)	2004-03-17
IL156060A0 (en)	2003-12-23
US20040049382A1 (en)	2004-03-11
EP1351219A1 (de)	2003-10-08
EP1351219B1 (de)	2007-01-24
JP2002196799A (ja)	2002-07-12
CN1252680C (zh)	2006-04-19
WO2002054386A1 (en)	2002-07-11
DE60126334T2 (de)	2007-11-22
US7454328B2 (en)	2008-11-18
JP3404016B2 (ja)	2003-05-06
TW509889B (en)	2002-11-11

Publication	Publication Date	Title
DE60123317D1 (de)	2006-11-09	Kodiersystem und Kodierverfahren
DE60126235D1 (de)	2007-03-15	Belichtungsverfahren und -system
FI20000268L (fi)	2001-08-10	Paikannusjärjestelmä ja -menetelmä
DE60134693D1 (de)	2008-08-21	Oxidationsmethode und -system
DE60213747D1 (de)	2006-09-21	Zugsteuerungsverfahren und -system
DE10196581T1 (de)	2003-09-11	Linguistisches Wiedergewinnungssystem und -verfahren
ID29335A (id)	2001-08-23	Aparatus dan metode pengontrolan
FI20002161L (fi)	2002-03-30	Menetelmä ja järjestelmä melodian tunnistamiseksi
DK1287488T3 (da)	2017-11-13	Adaptivt læringssystem og -metode
DE60045676D1 (de)	2011-04-14	Kodierungsvorrichtung und -Verfahren
DE60119045D1 (de)	2006-06-01	Informationsverteilungssystem und Informationsverteilungsverfahren
DE60235730D1 (de)	2010-04-29	Kommunikationssystem und -verfahren
ATE442034T1 (de)	2009-09-15	Bewässerungsmethode und -system
DE60236673D1 (de)	2010-07-22	Autonavigationssystem und autonavigationssteuerverfahren
NO20041100L (no)	2004-06-14	OVSF kodesystem og fremgangsmate
DE60038914D1 (de)	2008-06-26	Dekodierungsvorrichtung und Dekodierungsverfahren
FI20021789A7 (fi)	2002-10-08	Puhdistimen ohjausmenetelmä ja -järjestelmä
EP1333910A4 (de)	2006-11-29	Elektrophoresevorrichtung und -verfahren
DE60141646D1 (de)	2010-05-06	Sprachcodierungsverfahren und -vorrichtung
DE60022482D1 (de)	2005-10-13	Bewegtbilddekodierungsvorrichtung und -verfahren
DE69916726D1 (de)	2004-06-03	Kodierungsvorrichtung und -Verfahren
FI20000715A0 (fi)	2000-03-28	Ryhmätyömenetelmä ja -järjestelmä
DE60215326D1 (de)	2006-11-23	Mischsystem und -verfahren
FI20000312L (fi)	2001-08-15	Lomittelumenetelmä ja -järjestelmä
DE60126334D1 (de)	2007-03-15	Sprachkodierungssystem und sprachkodierungsverfahren

Legal Events

Date	Code	Title	Description
2007-10-18	8381	Inventor (new situation)	Inventor name: YAMAURA, TADASHI, TOKYO, JP Inventor name: TASAKI, HIROHISA, TOKYO, JP
2008-02-14	8364	No opposition during term of opposition
2009-05-28	8320	Willingness to grant licences declared (paragraph 23)

Date

Code

Title

Description

2007-10-18

8381

Inventor (new situation)

Inventor name: YAMAURA, TADASHI, TOKYO, JP

Inventor name: TASAKI, HIROHISA, TOKYO, JP

2008-02-14

8364

No opposition during term of opposition

2009-05-28

8320

Willingness to grant licences declared (paragraph 23)