CN101433099A - 多声道环绕声的个性化解码 - Google Patents

多声道环绕声的个性化解码 Download PDF

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Publication number
CN101433099A
CN101433099A CN 200780001908 CN200780001908A CN101433099A CN 101433099 A CN101433099 A CN 101433099A CN 200780001908 CN200780001908 CN 200780001908 CN 200780001908 A CN200780001908 A CN 200780001908A CN 101433099 A CN101433099 A CN 101433099A
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CN
China
Prior art keywords
parameters
spatial
channel
spatial parameters
bitstream
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Pending
Application number
CN 200780001908
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English (en)
Chinese (zh)
Inventor
A·塔尔布
E·卡尔森
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Telefonaktiebolaget LM Ericsson AB
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Telefonaktiebolaget LM Ericsson AB
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Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of CN101433099A publication Critical patent/CN101433099A/zh
Pending legal-status Critical Current

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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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2420/00—Details of connection covered by H04R, not provided for in its groups
    • H04R2420/07—Applications of wireless loudspeakers or wireless microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/03—Application of parametric coding in stereophonic audio systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H04S3/004—For headphones
    • 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)
  • Mathematical Physics (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)
  • Stereophonic System (AREA)
CN 200780001908 2006-01-05 2007-01-05 多声道环绕声的个性化解码 Pending CN101433099A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US74309606P 2006-01-05 2006-01-05
US60/743,096 2006-01-05

Publications (1)

Publication Number Publication Date
CN101433099A true CN101433099A (zh) 2009-05-13

Family

ID=38228634

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200780001908 Pending CN101433099A (zh) 2006-01-05 2007-01-05 多声道环绕声的个性化解码

Country Status (5)

Country Link
EP (1) EP1969901A2 (fr)
CN (1) CN101433099A (fr)
BR (1) BRPI0706285A2 (fr)
RU (1) RU2008132156A (fr)
WO (1) WO2007078254A2 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010130225A1 (fr) * 2009-05-14 2010-11-18 华为技术有限公司 Procede de decodage audio et decodeur audio
CN106373582A (zh) * 2016-08-26 2017-02-01 腾讯科技（深圳）有限公司 多声道音频的处理方法和装置
US9584912B2 (en) 2012-01-19 2017-02-28 Koninklijke Philips N.V. Spatial audio rendering and encoding
CN107113524A (zh) * 2014-12-04 2017-08-29 高迪音频实验室公司 反映个人特性的双耳音频信号处理方法和设备
CN107197414A (zh) * 2016-03-15 2017-09-22 汤姆逊许可公司 用于配置音频渲染和/或获取设备的方法
CN112740708A (zh) * 2020-05-21 2021-04-30 华为技术有限公司 一种音频数据传输方法及相关装置
CN113766414A (zh) * 2013-04-03 2021-12-07 杜比实验室特许公司 用于基于对象的音频的交互式渲染的方法和系统

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4770440B2 (ja) 2005-12-13 2011-09-14 ソニー株式会社 信号処理装置、信号処理方法
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
US8150069B2 (en) 2006-03-31 2012-04-03 Sony Corporation Signal processing apparatus, signal processing method, and sound field correction system
JP4285531B2 (ja) 2006-11-29 2009-06-24 ソニー株式会社 信号処理装置、信号処理方法、プログラム
JP4466658B2 (ja) 2007-02-05 2010-05-26 ソニー株式会社 信号処理装置、信号処理方法、プログラム
EP2154911A1 (fr) * 2008-08-13 2010-02-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Appareil pour déterminer un signal audio multi-canal de sortie spatiale
EP2175670A1 (fr) * 2008-10-07 2010-04-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Rendu binaural de signal audio multicanaux
EP2691951B1 (fr) 2011-03-28 2016-08-24 Dolby Laboratories Licensing Corporation Transformation de complexité réduite pour canal à faibles effets de fréquence
WO2015017235A1 (fr) * 2013-07-31 2015-02-05 Dolby Laboratories Licensing Corporation Traitement d'objets audio spatialement diffus ou grands
AU2014339065B2 (en) 2013-10-21 2017-04-20 Dolby International Ab Decorrelator structure for parametric reconstruction of audio signals
EP3672285B1 (fr) 2013-10-31 2024-07-17 Dolby Laboratories Licensing Corporation Rendu binauriculaire pour écouteurs à l'aide de traitement de métadonnées
CN104681034A (zh) * 2013-11-27 2015-06-03 杜比实验室特许公司 音频信号处理
CN110992964B (zh) * 2014-07-01 2023-10-13 韩国电子通信研究院 处理多信道音频信号的方法和装置
WO2016003206A1 (fr) * 2014-07-01 2016-01-07 한국전자통신연구원 Procédé et dispositif de traitement de signaux audio multicanal
US9900692B2 (en) 2014-07-09 2018-02-20 Sony Corporation System and method for playback in a speaker system
GB2559765A (en) * 2017-02-17 2018-08-22 Nokia Technologies Oy Two stage audio focus for spatial audio processing

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030035553A1 (en) * 2001-08-10 2003-02-20 Frank Baumgarte Backwards-compatible perceptual coding of spatial cues
US6987947B2 (en) * 2001-10-30 2006-01-17 Unwired Technology Llc Multiple channel wireless communication system
WO2007004829A2 (fr) * 2005-06-30 2007-01-11 Lg Electronics Inc. Appareil pour coder et pour decoder un signal audio, et methode associee
ATE453908T1 (de) * 2005-08-30 2010-01-15 Lg Electronics Inc Vorrichtung und verfahren zur dekodierung eines audiosignals
US8654983B2 (en) * 2005-09-13 2014-02-18 Koninklijke Philips N.V. Audio coding

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101556799B (zh) * 2009-05-14 2013-08-28 华为技术有限公司 一种音频解码方法和音频解码器
US8620673B2 (en) 2009-05-14 2013-12-31 Huawei Technologies Co., Ltd. Audio decoding method and audio decoder
WO2010130225A1 (fr) * 2009-05-14 2010-11-18 华为技术有限公司 Procede de decodage audio et decodeur audio
CN104054126B (zh) * 2012-01-19 2017-03-29 皇家飞利浦有限公司 空间音频渲染和编码
US9584912B2 (en) 2012-01-19 2017-02-28 Koninklijke Philips N.V. Spatial audio rendering and encoding
CN113766413B (zh) * 2013-04-03 2024-04-09 杜比实验室特许公司 用于基于对象的音频的交互式渲染的方法和系统
US12277942B2 (en) 2013-04-03 2025-04-15 Dolby Laboratories Licensing Corporation Methods and systems for interactive rendering of object based audio
US12525247B2 (en) 2013-04-03 2026-01-13 Dolby Laboratories Licensing Corporation Methods and systems for generating and rendering object based audio with conditional rendering metadata
CN113766414A (zh) * 2013-04-03 2021-12-07 杜比实验室特许公司 用于基于对象的音频的交互式渲染的方法和系统
CN113766413A (zh) * 2013-04-03 2021-12-07 杜比实验室特许公司 用于基于对象的音频的交互式渲染的方法和系统
CN113766414B (zh) * 2013-04-03 2024-03-01 杜比实验室特许公司 用于基于对象的音频的交互式渲染的方法和系统
US12451150B2 (en) 2013-04-03 2025-10-21 Dolby Laboratories Licensing Corporation Methods and systems for rendering object based audio
CN107113524B (zh) * 2014-12-04 2020-01-03 高迪音频实验室公司 反映个人特性的双耳音频信号处理方法和设备
CN107113524A (zh) * 2014-12-04 2017-08-29 高迪音频实验室公司 反映个人特性的双耳音频信号处理方法和设备
CN107197414A (zh) * 2016-03-15 2017-09-22 汤姆逊许可公司 用于配置音频渲染和/或获取设备的方法
CN107197414B (zh) * 2016-03-15 2021-02-02 交互数字麦迪逊专利控股公司 用于配置音频渲染和/或获取设备的方法
CN106373582B (zh) * 2016-08-26 2020-08-04 腾讯科技（深圳）有限公司 多声道音频的处理方法和装置
CN106373582A (zh) * 2016-08-26 2017-02-01 腾讯科技（深圳）有限公司 多声道音频的处理方法和装置
US12475899B2 (en) 2020-05-21 2025-11-18 Huawei Technologies Co., Ltd. Audio data transmission method and related apparatus
CN112740708A (zh) * 2020-05-21 2021-04-30 华为技术有限公司 一种音频数据传输方法及相关装置

Also Published As

Publication number Publication date
EP1969901A2 (fr) 2008-09-17
WO2007078254A3 (fr) 2007-08-30
RU2008132156A (ru) 2010-02-10
WO2007078254A2 (fr) 2007-07-12
BRPI0706285A2 (pt) 2011-03-22

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Open date: 20090513