CN101167124B - 语音编码装置和语音编码方法 - Google Patents
语音编码装置和语音编码方法 Download PDFInfo
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- CN101167124B CN101167124B CN2006800142383A CN200680014238A CN101167124B CN 101167124 B CN101167124 B CN 101167124B CN 2006800142383 A CN2006800142383 A CN 2006800142383A CN 200680014238 A CN200680014238 A CN 200680014238A CN 101167124 B CN101167124 B CN 101167124B
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- 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
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mathematical Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005132365 | 2005-04-28 | ||
JP132365/2005 | 2005-04-28 | ||
PCT/JP2006/308811 WO2006118178A1 (ja) | 2005-04-28 | 2006-04-27 | 音声符号化装置および音声符号化方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101167124A CN101167124A (zh) | 2008-04-23 |
CN101167124B true CN101167124B (zh) | 2011-09-21 |
Family
ID=37307976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800142383A Expired - Fee Related CN101167124B (zh) | 2005-04-28 | 2006-04-27 | 语音编码装置和语音编码方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8433581B2 (zh) |
EP (1) | EP1876585B1 (zh) |
JP (1) | JP4850827B2 (zh) |
KR (1) | KR101259203B1 (zh) |
CN (1) | CN101167124B (zh) |
DE (1) | DE602006014957D1 (zh) |
WO (1) | WO2006118178A1 (zh) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090028240A1 (en) * | 2005-01-11 | 2009-01-29 | Haibin Huang | Encoder, Decoder, Method for Encoding/Decoding, Computer Readable Media and Computer Program Elements |
WO2008016097A1 (fr) * | 2006-08-04 | 2008-02-07 | Panasonic Corporation | dispositif de codage audio stéréo, dispositif de décodage audio stéréo et procédé de ceux-ci |
KR101412255B1 (ko) * | 2006-12-13 | 2014-08-14 | 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 | 부호화 장치, 복호 장치 및 이들의 방법 |
US20100049508A1 (en) * | 2006-12-14 | 2010-02-25 | Panasonic Corporation | Audio encoding device and audio encoding method |
JPWO2008090970A1 (ja) * | 2007-01-26 | 2010-05-20 | パナソニック株式会社 | ステレオ符号化装置、ステレオ復号装置、およびこれらの方法 |
JP4708446B2 (ja) | 2007-03-02 | 2011-06-22 | パナソニック株式会社 | 符号化装置、復号装置およびそれらの方法 |
JP4871894B2 (ja) | 2007-03-02 | 2012-02-08 | パナソニック株式会社 | 符号化装置、復号装置、符号化方法および復号方法 |
JP5190445B2 (ja) * | 2007-03-02 | 2013-04-24 | パナソニック株式会社 | 符号化装置および符号化方法 |
SG179433A1 (en) * | 2007-03-02 | 2012-04-27 | Panasonic Corp | Encoding device and encoding method |
ATE547786T1 (de) | 2007-03-30 | 2012-03-15 | Panasonic Corp | Codierungseinrichtung und codierungsverfahren |
EP2209114B1 (en) * | 2007-10-31 | 2014-05-14 | Panasonic Corporation | Speech coding/decoding apparatus/method |
JP5153791B2 (ja) * | 2007-12-28 | 2013-02-27 | パナソニック株式会社 | ステレオ音声復号装置、ステレオ音声符号化装置、および消失フレーム補償方法 |
EP2144228A1 (en) | 2008-07-08 | 2010-01-13 | Siemens Medical Instruments Pte. Ltd. | Method and device for low-delay joint-stereo coding |
EP2402941B1 (en) | 2009-02-26 | 2015-04-15 | Panasonic Intellectual Property Corporation of America | Channel signal generation apparatus |
GB2470059A (en) * | 2009-05-08 | 2010-11-10 | Nokia Corp | Multi-channel audio processing using an inter-channel prediction model to form an inter-channel parameter |
WO2010140350A1 (ja) * | 2009-06-02 | 2010-12-09 | パナソニック株式会社 | ダウンミックス装置、符号化装置、及びこれらの方法 |
EP2830052A1 (en) * | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio decoder, audio encoder, method for providing at least four audio channel signals on the basis of an encoded representation, method for providing an encoded representation on the basis of at least four audio channel signals and computer program using a bandwidth extension |
WO2017109865A1 (ja) * | 2015-12-22 | 2017-06-29 | 三菱電機株式会社 | データ圧縮装置、データ伸長装置、データ圧縮プログラム、データ伸長プログラム、データ圧縮方法及びデータ伸長方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5434948A (en) * | 1989-06-15 | 1995-07-18 | British Telecommunications Public Limited Company | Polyphonic coding |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5274740A (en) * | 1991-01-08 | 1993-12-28 | Dolby Laboratories Licensing Corporation | Decoder for variable number of channel presentation of multidimensional sound fields |
US5285498A (en) | 1992-03-02 | 1994-02-08 | At&T Bell Laboratories | Method and apparatus for coding audio signals based on perceptual model |
DE19526366A1 (de) * | 1995-07-20 | 1997-01-23 | Bosch Gmbh Robert | Verfahren zur Redundanzreduktion bei der Codierung von mehrkanaligen Signalen und Vorrichtung zur Dekodierung von redundanzreduzierten, mehrkanaligen Signalen |
JP3622365B2 (ja) | 1996-09-26 | 2005-02-23 | ヤマハ株式会社 | 音声符号化伝送方式 |
CN1205842C (zh) | 1997-04-10 | 2005-06-08 | 索尼株式会社 | 编码方法和装置、解码方法和装置 |
JPH1132399A (ja) * | 1997-05-13 | 1999-02-02 | Sony Corp | 符号化方法及び装置、並びに記録媒体 |
US6356211B1 (en) | 1997-05-13 | 2002-03-12 | Sony Corporation | Encoding method and apparatus and recording medium |
US5924062A (en) * | 1997-07-01 | 1999-07-13 | Nokia Mobile Phones | ACLEP codec with modified autocorrelation matrix storage and search |
DE19742655C2 (de) * | 1997-09-26 | 1999-08-05 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zum Codieren eines zeitdiskreten Stereosignals |
KR100335611B1 (ko) * | 1997-11-20 | 2002-10-09 | 삼성전자 주식회사 | 비트율 조절이 가능한 스테레오 오디오 부호화/복호화 방법 및 장치 |
SE519552C2 (sv) * | 1998-09-30 | 2003-03-11 | Ericsson Telefon Ab L M | Flerkanalig signalkodning och -avkodning |
US6539357B1 (en) * | 1999-04-29 | 2003-03-25 | Agere Systems Inc. | Technique for parametric coding of a signal containing information |
US6961432B1 (en) | 1999-04-29 | 2005-11-01 | Agere Systems Inc. | Multidescriptive coding technique for multistream communication of signals |
JP3335605B2 (ja) * | 2000-03-13 | 2002-10-21 | 日本電信電話株式会社 | ステレオ信号符号化方法 |
SE519985C2 (sv) * | 2000-09-15 | 2003-05-06 | Ericsson Telefon Ab L M | Kodning och avkodning av signaler från flera kanaler |
SE519981C2 (sv) * | 2000-09-15 | 2003-05-06 | Ericsson Telefon Ab L M | Kodning och avkodning av signaler från flera kanaler |
JP3951690B2 (ja) * | 2000-12-14 | 2007-08-01 | ソニー株式会社 | 符号化装置および方法、並びに記録媒体 |
US6614365B2 (en) | 2000-12-14 | 2003-09-02 | Sony Corporation | Coding device and method, decoding device and method, and recording medium |
US6934676B2 (en) * | 2001-05-11 | 2005-08-23 | Nokia Mobile Phones Ltd. | Method and system for inter-channel signal redundancy removal in perceptual audio coding |
AU2002246280A1 (en) * | 2002-03-12 | 2003-09-22 | Nokia Corporation | Efficient improvements in scalable audio coding |
US20030231799A1 (en) * | 2002-06-14 | 2003-12-18 | Craig Schmidt | Lossless data compression using constraint propagation |
US7272567B2 (en) * | 2004-03-25 | 2007-09-18 | Zoran Fejzo | Scalable lossless audio codec and authoring tool |
EP1914723B1 (en) * | 2004-05-19 | 2010-07-07 | Panasonic Corporation | Audio signal encoder and audio signal decoder |
US7742912B2 (en) * | 2004-06-21 | 2010-06-22 | Koninklijke Philips Electronics N.V. | Method and apparatus to encode and decode multi-channel audio signals |
US7930184B2 (en) * | 2004-08-04 | 2011-04-19 | Dts, Inc. | Multi-channel audio coding/decoding of random access points and transients |
EP1801783B1 (en) * | 2004-09-30 | 2009-08-19 | Panasonic Corporation | Scalable encoding device, scalable decoding device, and method thereof |
US20090028240A1 (en) * | 2005-01-11 | 2009-01-29 | Haibin Huang | Encoder, Decoder, Method for Encoding/Decoding, Computer Readable Media and Computer Program Elements |
EP1859531A4 (en) * | 2005-03-11 | 2008-04-09 | Agency Science Tech & Res | predictor |
KR20130079627A (ko) * | 2005-03-30 | 2013-07-10 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 오디오 인코딩 및 디코딩 |
US8032368B2 (en) * | 2005-07-11 | 2011-10-04 | Lg Electronics Inc. | Apparatus and method of encoding and decoding audio signals using hierarchical block swithcing and linear prediction coding |
-
2006
- 2006-04-27 US US11/912,357 patent/US8433581B2/en active Active
- 2006-04-27 JP JP2007514798A patent/JP4850827B2/ja not_active Expired - Fee Related
- 2006-04-27 WO PCT/JP2006/308811 patent/WO2006118178A1/ja active Application Filing
- 2006-04-27 KR KR1020077024701A patent/KR101259203B1/ko active IP Right Grant
- 2006-04-27 EP EP06745739A patent/EP1876585B1/en not_active Not-in-force
- 2006-04-27 DE DE602006014957T patent/DE602006014957D1/de active Active
- 2006-04-27 CN CN2006800142383A patent/CN101167124B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5434948A (en) * | 1989-06-15 | 1995-07-18 | British Telecommunications Public Limited Company | Polyphonic coding |
Also Published As
Publication number | Publication date |
---|---|
CN101167124A (zh) | 2008-04-23 |
JP4850827B2 (ja) | 2012-01-11 |
EP1876585A1 (en) | 2008-01-09 |
US20090076809A1 (en) | 2009-03-19 |
EP1876585B1 (en) | 2010-06-16 |
DE602006014957D1 (de) | 2010-07-29 |
EP1876585A4 (en) | 2008-05-21 |
KR20080003839A (ko) | 2008-01-08 |
US8433581B2 (en) | 2013-04-30 |
WO2006118178A1 (ja) | 2006-11-09 |
JPWO2006118178A1 (ja) | 2008-12-18 |
KR101259203B1 (ko) | 2013-04-29 |
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Owner name: MATSUSHITA ELECTRIC (AMERICA) INTELLECTUAL PROPERT Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20140717 |
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Effective date of registration: 20140717 Address after: California, USA Patentee after: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co.,Ltd. |
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Effective date of registration: 20170524 Address after: Delaware Patentee after: III Holdings 12 LLC Address before: California, USA Patentee before: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA |
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