CN101151660B - 多通道音频编码器、解码器以及相应方法 - Google Patents

多通道音频编码器、解码器以及相应方法 Download PDF

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Publication number
CN101151660B
CN101151660B CN2006800106527A CN200680010652A CN101151660B CN 101151660 B CN101151660 B CN 101151660B CN 2006800106527 A CN2006800106527 A CN 2006800106527A CN 200680010652 A CN200680010652 A CN 200680010652A CN 101151660 B CN101151660 B CN 101151660B
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audio signals
audio
channel
parameter data
data
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English (en)
Chinese (zh)
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CN101151660A (zh
Inventor
G·H·霍索
D·J·布里巴特
E·G·P·舒杰斯
A·C·登布林克
L·F·维勒莫斯
H·普尔恩哈根
K·J·罗登
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Dolby International Ltd
Koninklijke Philips NV
Dolby Sweden AB
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Koninklijke Philips Electronics NV
Coding Technologies Sweden AB
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Application filed by Koninklijke Philips Electronics NV, Coding Technologies Sweden AB filed Critical Koninklijke Philips Electronics NV
Priority claimed from PCT/IB2006/050822 external-priority patent/WO2006103584A1/en
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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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
CN2006800106527A 2005-03-30 2006-03-16 多通道音频编码器、解码器以及相应方法 Active CN101151660B (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
EP05102515 2005-03-30
EP05102515.3 2005-03-30
EP05103085.6 2005-04-18
EP05103085 2005-04-18
EP06100245 2006-01-11
PCT/IB2006/050822 WO2006103584A1 (en) 2005-03-30 2006-03-16 Multi-channel audio coding

Publications (2)

Publication Number Publication Date
CN101151660A CN101151660A (zh) 2008-03-26
CN101151660B true CN101151660B (zh) 2011-10-19

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CN2006800106527A Active CN101151660B (zh) 2005-03-30 2006-03-16 多通道音频编码器、解码器以及相应方法
CN2006800102009A Active CN101151658B (zh) 2005-03-30 2006-03-16 多声道音频编码和解码方法、编码器和解码器

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CN2006800102009A Active CN101151658B (zh) 2005-03-30 2006-03-16 多声道音频编码和解码方法、编码器和解码器

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US (1) US7840411B2 (enExample)
EP (1) EP1866913B1 (enExample)
JP (1) JP5106383B2 (enExample)
KR (2) KR20130079627A (enExample)
CN (2) CN101151660B (enExample)
AT (1) ATE406651T1 (enExample)
BR (1) BRPI0608756B1 (enExample)
DE (1) DE602006002501D1 (enExample)
ES (1) ES2313646T3 (enExample)
MX (1) MX2007011995A (enExample)
WO (1) WO2006103586A1 (enExample)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070061843A (ko) * 2004-09-28 2007-06-14 마츠시타 덴끼 산교 가부시키가이샤 스케일러블 부호화 장치 및 스케일러블 부호화 방법
RU2007139784A (ru) * 2005-04-28 2009-05-10 Мацусита Электрик Индастриал Ко., Лтд. (Jp) Устройство кодирования звука и способ кодирования звука
EP1876585B1 (en) * 2005-04-28 2010-06-16 Panasonic Corporation Audio encoding device and audio encoding method
US7461106B2 (en) 2006-09-12 2008-12-02 Motorola, Inc. Apparatus and method for low complexity combinatorial coding of signals
MX2009006201A (es) * 2006-12-12 2009-06-22 Fraunhofer Ges Forschung Codificador, decodificador y metodos para codificar y decodificar segmentos de datos que representan una corriente de datos del dominio temporal.
US8576096B2 (en) * 2007-10-11 2013-11-05 Motorola Mobility Llc Apparatus and method for low complexity combinatorial coding of signals
US8209190B2 (en) * 2007-10-25 2012-06-26 Motorola Mobility, Inc. Method and apparatus for generating an enhancement layer within an audio coding system
US20090234642A1 (en) * 2008-03-13 2009-09-17 Motorola, Inc. Method and Apparatus for Low Complexity Combinatorial Coding of Signals
US8639519B2 (en) * 2008-04-09 2014-01-28 Motorola Mobility Llc Method and apparatus for selective signal coding based on core encoder performance
RU2495503C2 (ru) * 2008-07-29 2013-10-10 Панасоник Корпорэйшн Устройство кодирования звука, устройство декодирования звука, устройство кодирования и декодирования звука и система проведения телеконференций
US8219408B2 (en) * 2008-12-29 2012-07-10 Motorola Mobility, Inc. Audio signal decoder and method for producing a scaled reconstructed audio signal
US8140342B2 (en) * 2008-12-29 2012-03-20 Motorola Mobility, Inc. Selective scaling mask computation based on peak detection
US8175888B2 (en) 2008-12-29 2012-05-08 Motorola Mobility, Inc. Enhanced layered gain factor balancing within a multiple-channel audio coding system
US8200496B2 (en) * 2008-12-29 2012-06-12 Motorola Mobility, Inc. Audio signal decoder and method for producing a scaled reconstructed audio signal
CN102388417B (zh) 2009-03-17 2015-10-21 杜比国际公司 基于自适应地可选择的左/右或中央/侧边立体声编码和参数立体声编码的组合的高级立体声编码
US8428936B2 (en) * 2010-03-05 2013-04-23 Motorola Mobility Llc Decoder for audio signal including generic audio and speech frames
US8423355B2 (en) * 2010-03-05 2013-04-16 Motorola Mobility Llc Encoder for audio signal including generic audio and speech frames
US20130070927A1 (en) * 2010-06-02 2013-03-21 Koninklijke Philips Electronics N.V. System and method for sound processing
AU2012238001B2 (en) 2011-03-28 2015-09-17 Dolby Laboratories Licensing Corporation Reduced complexity transform for a low-frequency-effects channel
CN102802112B (zh) * 2011-05-24 2014-08-13 鸿富锦精密工业（深圳）有限公司 具有音频文件格式转换功能的电子装置
US9129600B2 (en) 2012-09-26 2015-09-08 Google Technology Holdings LLC Method and apparatus for encoding an audio signal
TWI546799B (zh) 2013-04-05 2016-08-21 杜比國際公司 音頻編碼器及解碼器
ES2653975T3 (es) 2013-07-22 2018-02-09 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Decodificador de audio multicanal, codificador de audio multicanal, procedimientos, programa informático y representación de audio codificada mediante el uso de una decorrelación de señales de audio renderizadas
EP2830048A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for realizing a SAOC downmix of 3D audio content
EP2830047A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for low delay object metadata coding
EP2830045A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Concept for audio encoding and decoding for audio channels and audio objects
EP2830051A3 (en) * 2013-07-22 2015-03-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, audio decoder, methods and computer program using jointly encoded residual signals
EP2830334A1 (en) * 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Multi-channel audio decoder, multi-channel audio encoder, methods, computer program and encoded audio representation using a decorrelation of rendered audio signals
CN103413553B (zh) 2013-08-20 2016-03-09 腾讯科技（深圳）有限公司 音频编码方法、音频解码方法、编码端、解码端和系统
US9067135B2 (en) * 2013-10-07 2015-06-30 Voyetra Turtle Beach, Inc. Method and system for dynamic control of game audio based on audio analysis
EP2879408A1 (en) 2013-11-28 2015-06-03 Thomson Licensing Method and apparatus for higher order ambisonics encoding and decoding using singular value decomposition
CN105206278A (zh) * 2014-06-23 2015-12-30 张军 一种基于流水线的三维音频编码加速方法
US10547960B2 (en) 2014-09-01 2020-01-28 Sony Semiconductor Solutions Corporation Audio processing apparatus
CA3145047A1 (en) * 2019-07-08 2021-01-14 Voiceage Corporation Method and system for coding metadata in audio streams and for efficient bitrate allocation to audio streams coding

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003069954A2 (en) * 2002-02-18 2003-08-21 Koninklijke Philips Electronics N.V. Parametric audio coding
WO2003085645A1 (en) * 2002-04-10 2003-10-16 Koninklijke Philips Electronics N.V. Coding of stereo signals
WO2004008805A1 (en) * 2002-07-12 2004-01-22 Koninklijke Philips Electronics N.V. Audio coding
CN1510662A (zh) * 2002-12-18 2004-07-07 三星电子株式会社 可缩放的立体声音频编码/解码方法及装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19628293C1 (de) * 1996-07-12 1997-12-11 Fraunhofer Ges Forschung Codieren und Decodieren von Audiosignalen unter Verwendung von Intensity-Stereo und Prädiktion
SG54379A1 (en) * 1996-10-24 1998-11-16 Sgs Thomson Microelectronics A Audio decoder with an adaptive frequency domain downmixer
US5946352A (en) * 1997-05-02 1999-08-31 Texas Instruments Incorporated Method and apparatus for downmixing decoded data streams in the frequency domain prior to conversion to the time domain
US6122619A (en) * 1998-06-17 2000-09-19 Lsi Logic Corporation Audio decoder with programmable downmixing of MPEG/AC-3 and method therefor
US6539357B1 (en) * 1999-04-29 2003-03-25 Agere Systems Inc. Technique for parametric coding of a signal containing information
SE519985C2 (sv) * 2000-09-15 2003-05-06 Ericsson Telefon Ab L M Kodning och avkodning av signaler från flera kanaler
US7447317B2 (en) * 2003-10-02 2008-11-04 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V Compatible multi-channel coding/decoding by weighting the downmix channel
US7394903B2 (en) * 2004-01-20 2008-07-01 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Apparatus and method for constructing a multi-channel output signal or for generating a downmix signal
SE0400998D0 (sv) * 2004-04-16 2004-04-16 Cooding Technologies Sweden Ab Method for representing multi-channel audio signals
US7391870B2 (en) * 2004-07-09 2008-06-24 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E V Apparatus and method for generating a multi-channel output signal
JP4898673B2 (ja) * 2004-07-14 2012-03-21 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 方法、装置、エンコーダ装置、デコーダ装置及びオーディオシステム
TWI393121B (zh) * 2004-08-25 2013-04-11 杜比實驗室特許公司 處理一組n個聲音信號之方法與裝置及與其相關聯之電腦程式
SE0402652D0 (sv) * 2004-11-02 2004-11-02 Coding Tech Ab Methods for improved performance of prediction based multi- channel reconstruction
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
EP1691348A1 (en) * 2005-02-14 2006-08-16 Ecole Polytechnique Federale De Lausanne Parametric joint-coding of audio sources
US7573912B2 (en) * 2005-02-22 2009-08-11 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschunng E.V. Near-transparent or transparent multi-channel encoder/decoder scheme

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003069954A2 (en) * 2002-02-18 2003-08-21 Koninklijke Philips Electronics N.V. Parametric audio coding
WO2003085645A1 (en) * 2002-04-10 2003-10-16 Koninklijke Philips Electronics N.V. Coding of stereo signals
WO2004008805A1 (en) * 2002-07-12 2004-01-22 Koninklijke Philips Electronics N.V. Audio coding
CN1510662A (zh) * 2002-12-18 2004-07-07 三星电子株式会社 可缩放的立体声音频编码/解码方法及装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
FALLER C.Coding of spatial audio compatible with different playback formats.《AUDIO ENGINEERING SOCIETY CONVENTION PAPER》.2004,1-12. *
HERRE J ET AL.MP3 Surround: Efficient and Compatible Coding of Multi-Channel Audio.《AUDIO ENGINEERING SOCIETY CONVENTION PREPRINT》.2004,1-14. *

Also Published As

Publication number Publication date
DE602006002501D1 (de) 2008-10-09
JP2008535015A (ja) 2008-08-28
KR101346120B1 (ko) 2014-01-02
KR20130079627A (ko) 2013-07-10
WO2006103586A1 (en) 2006-10-05
EP1866913B1 (en) 2008-08-27
ATE406651T1 (de) 2008-09-15
MX2007011995A (es) 2007-12-07
CN101151660A (zh) 2008-03-26
US7840411B2 (en) 2010-11-23
US20100153118A1 (en) 2010-06-17
KR20070116174A (ko) 2007-12-06
BRPI0608756B1 (pt) 2019-06-04
JP5106383B2 (ja) 2012-12-26
CN101151658A (zh) 2008-03-26
BRPI0608756A2 (pt) 2011-03-15
CN101151658B (zh) 2011-07-06
ES2313646T3 (es) 2009-03-01
EP1866913A1 (en) 2007-12-19

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Address after: Holland Ian Deho Finn

Co-patentee after: Dolby International Ltd.

Patentee after: KONINKLIJKE PHILIPS ELECTRONICS N.V.

Address before: Holland Ian Deho Finn

Co-patentee before: Dolby Sweden AB

Patentee before: Koninklijke Philips Electronics N.V.

Address after: Holland Ian Deho Finn

Co-patentee after: Dolby Sweden AB

Patentee after: KONINKLIJKE PHILIPS ELECTRONICS N.V.

Address before: Holland Ian Deho Finn

Co-patentee before: CODING TECH AB

Patentee before: Koninklijke Philips Electronics N.V.