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
Prior art keywords
speech
generating
parameter
signal portion
groups
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JP2008503630A
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Japanese (ja)
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JP2008535014A (ja
JP4943418B2 (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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Expired - Lifetime legal-status Critical Current

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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
EP05102506.2 2005-03-30
EP05102506 2005-03-30
EP05103077 2005-04-18
EP05103077.3 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
RU2390857C2 (ru) * 2004-04-05 2010-05-27 Конинклейке Филипс Электроникс Н.В. Многоканальный кодировщик
MX2007005262A (es) * 2004-11-04 2007-07-09 Koninkl Philips Electronics Nv Codificacion y decodificacion de senales de audio de varios canales.
JP4988717B2 (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
WO2006126844A2 (en) * 2005-05-26 2006-11-30 Lg Electronics Inc. Method and apparatus for decoding an audio signal
US8626503B2 (en) * 2005-07-14 2014-01-07 Erik Gosuinus Petrus Schuijers Audio encoding and decoding
KR100953644B1 (ko) * 2006-01-19 2010-04-20 엘지전자 주식회사 미디어 신호 처리 방법 및 장치
CN103366747B (zh) * 2006-02-03 2017-05-17 韩国电子通信研究院 用于控制音频信号的渲染的设备和方法
WO2007091849A1 (en) * 2006-02-07 2007-08-16 Lg Electronics Inc. Apparatus and method for encoding/decoding signal
US8571875B2 (en) 2006-10-18 2013-10-29 Samsung Electronics Co., Ltd. Method, medium, and apparatus encoding and/or decoding multichannel audio signals
KR101434834B1 (ko) * 2006-10-18 2014-09-02 삼성전자주식회사 다채널 오디오 신호의 부호화/복호화 방법 및 장치
EP2595148A3 (en) 2006-12-27 2013-11-13 Electronics and Telecommunications Research Institute Apparatus for coding multi-object audio signals
US8185815B1 (en) * 2007-06-29 2012-05-22 Ambrosia Software, Inc. Live preview
RU2452043C2 (ru) * 2007-10-17 2012-05-27 Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен Форшунг Е.Ф. Аудиокодирование с использованием понижающего микширования
US20100228554A1 (en) * 2007-10-22 2010-09-09 Electronics And Telecommunications Research Institute Multi-object audio encoding and decoding method and apparatus thereof
MY179314A (en) * 2008-04-18 2020-11-04 Dolby Laboratories Licensing Corp Method and apparatus for maintaining speech audibility in multi-channel audio with minimal impact on surround experience
US8930197B2 (en) * 2008-05-09 2015-01-06 Nokia Corporation Apparatus and method for encoding and reproduction of speech and audio signals
US8452587B2 (en) * 2008-05-30 2013-05-28 Panasonic Corporation Encoder, decoder, and the methods therefor
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
CA2775828C (en) 2009-09-29 2016-03-29 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio signal decoder, audio signal encoder, method for providing an upmix signal representation, method for providing a downmix signal representation, computer program and bitstream using a common inter-object-correlation parameter value
EP2572499B1 (en) * 2010-05-18 2018-07-11 Telefonaktiebolaget LM Ericsson (publ) 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
EP2691951B1 (en) 2011-03-28 2016-08-24 Dolby Laboratories Licensing Corporation 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
US10009706B2 (en) 2011-12-07 2018-06-26 Nokia Technologies Oy 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
EP2898506B1 (en) 2012-09-21 2018-01-17 Dolby Laboratories Licensing Corporation Layered approach to spatial audio coding
US9706324B2 (en) 2013-05-17 2017-07-11 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
PT3539125T (pt) 2016-11-08 2023-01-27 Fraunhofer Ges Forschung Aparelho e método para codificar ou descodificar um sinal multicanal utilizando um ganho side e um ganho residual
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
JP7641355B2 (ja) 2020-07-07 2025-03-06 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 オーディオ量子化器、オーディオ逆量子化器、および関連する方法

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
US7583805B2 (en) * 2004-02-12 2009-09-01 Agere Systems Inc. Late reverberation-based synthesis of auditory scenes
US7292901B2 (en) 2002-06-24 2007-11-06 Agere Systems Inc. Hybrid multi-channel/cue coding/decoding of audio signals
DE60318835T2 (de) * 2002-04-22 2009-01-22 Koninklijke Philips Electronics N.V. Parametrische darstellung von raumklang
AU2003244932A1 (en) 2002-07-12 2004-02-02 Koninklijke Philips Electronics N.V. Audio coding
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
KR101135726B1 (ko) * 2004-04-05 2012-04-16 코닌클리케 필립스 일렉트로닉스 엔.브이. 인코더, 디코더, 인코딩 방법, 디코딩 방법 및 기록 매체
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
SE0402649D0 (sv) * 2004-11-02 2004-11-02 Coding Tech Ab Advanced methods of creating orthogonal signals
SE0402650D0 (sv) * 2004-11-02 2004-11-02 Coding Tech Ab Improved parametric stereo compatible coding of spatial audio
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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