JP2008535014A5 - - Google Patents

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Publication number
JP2008535014A5
JP2008535014A5 JP2008503630A JP2008503630A JP2008535014A5 JP 2008535014 A5 JP2008535014 A5 JP 2008535014A5 JP 2008503630 A JP2008503630 A JP 2008503630A JP 2008503630 A JP2008503630 A JP 2008503630A JP 2008535014 A5 JP2008535014 A5 JP 2008535014A5
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Japan
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speech
generating
parameter
signal portion
groups
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JP2008503630A
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Japanese (ja)
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JP4943418B2 (ja
JP2008535014A (ja
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Priority claimed from PCT/IB2006/050819 external-priority patent/WO2006103581A1/en
Publication of JP2008535014A publication Critical patent/JP2008535014A/ja
Publication of JP2008535014A5 publication Critical patent/JP2008535014A5/ja
Application granted granted Critical
Publication of JP4943418B2 publication Critical patent/JP4943418B2/ja
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JP2008503630A 2005-03-30 2006-03-16 スケーラブルマルチチャネル音声符号化方法 Expired - Lifetime JP4943418B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP05102506 2005-03-30
EP05102506.2 2005-03-30
EP05103077.3 2005-04-18
EP05103077 2005-04-18
PCT/IB2006/050819 WO2006103581A1 (en) 2005-03-30 2006-03-16 Scalable multi-channel audio coding

Publications (3)

Publication Number Publication Date
JP2008535014A JP2008535014A (ja) 2008-08-28
JP2008535014A5 true JP2008535014A5 (enExample) 2009-05-07
JP4943418B2 JP4943418B2 (ja) 2012-05-30

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JP2008503630A Expired - Lifetime JP4943418B2 (ja) 2005-03-30 2006-03-16 スケーラブルマルチチャネル音声符号化方法

Country Status (12)

Country Link
US (2) US8036904B2 (enExample)
EP (1) EP1866911B1 (enExample)
JP (1) JP4943418B2 (enExample)
KR (1) KR101315077B1 (enExample)
CN (1) CN101151659B (enExample)
AT (1) ATE470930T1 (enExample)
BR (1) BRPI0608753B1 (enExample)
DE (1) DE602006014809D1 (enExample)
ES (1) ES2347274T3 (enExample)
PL (1) PL1866911T3 (enExample)
RU (1) RU2416129C2 (enExample)
WO (1) WO2006103581A1 (enExample)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MXPA06011361A (es) * 2004-04-05 2007-01-16 Koninkl Philips Electronics Nv Codificador de canales multiples.
US7809580B2 (en) * 2004-11-04 2010-10-05 Koninklijke Philips Electronics N.V. Encoding and decoding of multi-channel audio signals
EP1905002B1 (en) * 2005-05-26 2013-05-22 LG Electronics Inc. Method and apparatus for decoding audio signal
JP4988716B2 (ja) 2005-05-26 2012-08-01 エルジー エレクトロニクス インコーポレイティド オーディオ信号のデコーディング方法及び装置
US8626503B2 (en) * 2005-07-14 2014-01-07 Erik Gosuinus Petrus Schuijers Audio encoding and decoding
EP1979898B1 (en) * 2006-01-19 2014-08-06 Lg Electronics Inc. Method and apparatus for processing a media signal
EP1989704B1 (en) * 2006-02-03 2013-10-16 Electronics and Telecommunications Research Institute Method and apparatus for control of randering multiobject or multichannel audio signal using spatial cue
KR100878816B1 (ko) * 2006-02-07 2009-01-14 엘지전자 주식회사 부호화/복호화 장치 및 방법
KR101434834B1 (ko) * 2006-10-18 2014-09-02 삼성전자주식회사 다채널 오디오 신호의 부호화/복호화 방법 및 장치
US8571875B2 (en) 2006-10-18 2013-10-29 Samsung Electronics Co., Ltd. Method, medium, and apparatus encoding and/or decoding multichannel audio signals
CN101632118B (zh) 2006-12-27 2013-06-05 韩国电子通信研究院 用于对多对象音频信号进行编码和解码的设备和方法
US8185815B1 (en) * 2007-06-29 2012-05-22 Ambrosia Software, Inc. Live preview
MX2010004220A (es) * 2007-10-17 2010-06-11 Fraunhofer Ges Forschung Codificacion de audio usando mezcla descendente.
US20100228554A1 (en) * 2007-10-22 2010-09-09 Electronics And Telecommunications Research Institute Multi-object audio encoding and decoding method and apparatus thereof
AU2009274456B2 (en) * 2008-04-18 2011-08-25 Dolby Laboratories Licensing Corporation Method and apparatus for maintaining speech audibility in multi-channel audio with minimal impact on surround experience
WO2009135532A1 (en) * 2008-05-09 2009-11-12 Nokia Corporation An apparatus
EP2287836B1 (en) * 2008-05-30 2014-10-15 Panasonic Intellectual Property Corporation of America Encoder and encoding method
RU2486609C2 (ru) * 2008-06-19 2013-06-27 Панасоник Корпорейшн Квантователь, кодер и их способы
US8363866B2 (en) * 2009-01-30 2013-01-29 Panasonic Automotive Systems Company Of America Audio menu navigation method
KR101613975B1 (ko) * 2009-08-18 2016-05-02 삼성전자주식회사 멀티 채널 오디오 신호의 부호화 방법 및 장치, 그 복호화 방법 및 장치
JP5576488B2 (ja) * 2009-09-29 2014-08-20 フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン オーディオ信号デコーダ、オーディオ信号エンコーダ、アップミックス信号表現の生成方法、ダウンミックス信号表現の生成方法、及びコンピュータプログラム
US9258429B2 (en) * 2010-05-18 2016-02-09 Telefonaktiebolaget L M Ericsson Encoder adaption in teleconferencing system
GB2486663A (en) * 2010-12-21 2012-06-27 Sony Comp Entertainment Europe Audio data generation using parametric description of features of sounds
MY166267A (en) 2011-03-28 2018-06-22 Dolby Laboratories Licensing Corp Reduced complexity transform for a low-frequency-effects channel
JP5737077B2 (ja) * 2011-08-30 2015-06-17 富士通株式会社 オーディオ符号化装置、オーディオ符号化方法及びオーディオ符号化用コンピュータプログラム
EP2600343A1 (en) * 2011-12-02 2013-06-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for merging geometry - based spatial audio coding streams
WO2013083875A1 (en) * 2011-12-07 2013-06-13 Nokia Corporation An apparatus and method of audio stabilizing
EP2842322A1 (en) * 2012-04-24 2015-03-04 Telefonaktiebolaget LM Ericsson (Publ) Encoding and deriving parameters for coded multi-layer video sequences
US9460729B2 (en) 2012-09-21 2016-10-04 Dolby Laboratories Licensing Corporation Layered approach to spatial audio coding
EP2997573A4 (en) 2013-05-17 2017-01-18 Nokia Technologies OY Spatial object oriented audio apparatus
US9779739B2 (en) * 2014-03-20 2017-10-03 Dts, Inc. Residual encoding in an object-based audio system
CN106537502B (zh) 2014-03-31 2019-10-15 索尼公司 用于生成音频内容的方法和装置
CN104240712B (zh) * 2014-09-30 2018-02-02 武汉大学深圳研究院 一种三维音频多声道分组聚类编码方法及系统
CN105632505B (zh) * 2014-11-28 2019-12-20 北京天籁传音数字技术有限公司 主成分分析pca映射模型的编解码方法及装置
EP3067885A1 (en) 2015-03-09 2016-09-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding or decoding a multi-channel signal
FR3052614B1 (fr) * 2016-06-13 2018-08-31 Raymond MOREL Methode de codage par signaux acoustiques aleatoires et methode de transmission associee
RU2727799C1 (ru) * 2016-11-08 2020-07-24 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Устройство и способ понижающего или повышающего микширования многоканального сигнала с использованием фазовой компенсации
EP3588495A1 (en) 2018-06-22 2020-01-01 FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. Multichannel audio coding
WO2021232376A1 (zh) 2020-05-21 2021-11-25 华为技术有限公司 一种音频数据传输方法及相关装置
EP4179529B1 (en) 2020-07-07 2024-10-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio decoder, audio encoder, and related methods using joint coding of scale parameters for channels of a multi-channel audio signal

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4320990B4 (de) * 1993-06-05 2004-04-29 Robert Bosch Gmbh Verfahren zur Redundanzreduktion
AU3292997A (en) * 1996-06-19 1998-01-07 Digital Compression Technology, L.P. Improved coding system for digital transmission compression
DE19628292B4 (de) * 1996-07-12 2007-08-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zum Codieren und Decodieren von Stereoaudiospektralwerten
KR100335611B1 (ko) * 1997-11-20 2002-10-09 삼성전자 주식회사 비트율 조절이 가능한 스테레오 오디오 부호화/복호화 방법 및 장치
US6424938B1 (en) * 1998-11-23 2002-07-23 Telefonaktiebolaget L M Ericsson Complex signal activity detection for improved speech/noise classification of an audio signal
DE19959156C2 (de) * 1999-12-08 2002-01-31 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum Verarbeiten eines zu codierenden Stereoaudiosignals
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
JP2002175097A (ja) * 2000-12-06 2002-06-21 Yamaha Corp 音声信号のエンコード/圧縮装置およびデコード/伸長装置
US7292901B2 (en) 2002-06-24 2007-11-06 Agere Systems Inc. Hybrid multi-channel/cue coding/decoding of audio signals
US7583805B2 (en) * 2004-02-12 2009-09-01 Agere Systems Inc. Late reverberation-based synthesis of auditory scenes
ES2300567T3 (es) * 2002-04-22 2008-06-16 Koninklijke Philips Electronics N.V. Representacion parametrica de audio espacial.
ATE377339T1 (de) * 2002-07-12 2007-11-15 Koninkl Philips Electronics Nv Audio-kodierung
US7395210B2 (en) * 2002-11-21 2008-07-01 Microsoft Corporation Progressive to lossless embedded audio coder (PLEAC) with multiple factorization reversible transform
US7809579B2 (en) * 2003-12-19 2010-10-05 Telefonaktiebolaget Lm Ericsson (Publ) Fidelity-optimized variable frame length encoding
JP5032978B2 (ja) * 2004-04-05 2012-09-26 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 ステレオコーディング及びデコーディングの方法及び装置
SE0400998D0 (sv) * 2004-04-16 2004-04-16 Cooding Technologies Sweden Ab Method for representing multi-channel audio signals
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
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
SE0402650D0 (sv) * 2004-11-02 2004-11-02 Coding Tech Ab Improved parametric stereo compatible coding of spatial audio
SE0402649D0 (sv) * 2004-11-02 2004-11-02 Coding Tech Ab Advanced methods of creating orthogonal signals
JP2008519306A (ja) * 2004-11-04 2008-06-05 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 信号の組のエンコード及びデコード
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
US20070055510A1 (en) * 2005-07-19 2007-03-08 Johannes Hilpert Concept for bridging the gap between parametric multi-channel audio coding and matrixed-surround multi-channel coding

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