ATE352970T1 - Verfahren zur beschreibung der zusammensetzung eines audiosignals - Google Patents

Verfahren zur beschreibung der zusammensetzung eines audiosignals

Info

Publication number
ATE352970T1
ATE352970T1 AT03795850T AT03795850T ATE352970T1 AT E352970 T1 ATE352970 T1 AT E352970T1 AT 03795850 T AT03795850 T AT 03795850T AT 03795850 T AT03795850 T AT 03795850T AT E352970 T1 ATE352970 T1 AT E352970T1
Authority
AT
Austria
Prior art keywords
describing
audio
composition
audio signal
movement
Prior art date
Application number
AT03795850T
Other languages
English (en)
Inventor
Jens Spille
Juergen Schmidt
Original Assignee
Thomson Licensing
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thomson Licensing filed Critical Thomson Licensing
Application granted granted Critical
Publication of ATE352970T1 publication Critical patent/ATE352970T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • 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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
  • Processing Or Creating Images (AREA)
  • Polymerisation Methods In General (AREA)
AT03795850T 2002-12-02 2003-11-28 Verfahren zur beschreibung der zusammensetzung eines audiosignals ATE352970T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP02026770 2002-12-02
EP03016029 2003-07-15

Publications (1)

Publication Number Publication Date
ATE352970T1 true ATE352970T1 (de) 2007-02-15

Family

ID=32471890

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03795850T ATE352970T1 (de) 2002-12-02 2003-11-28 Verfahren zur beschreibung der zusammensetzung eines audiosignals

Country Status (11)

Country Link
US (1) US9002716B2 (de)
EP (1) EP1568251B1 (de)
JP (1) JP4338647B2 (de)
KR (1) KR101004249B1 (de)
CN (1) CN1717955B (de)
AT (1) ATE352970T1 (de)
AU (1) AU2003298146B2 (de)
BR (1) BRPI0316548B1 (de)
DE (1) DE60311522T2 (de)
PT (1) PT1568251E (de)
WO (1) WO2004051624A2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7359979B2 (en) * 2002-09-30 2008-04-15 Avaya Technology Corp. Packet prioritization and associated bandwidth and buffer management techniques for audio over IP
US20040073690A1 (en) 2002-09-30 2004-04-15 Neil Hepworth Voice over IP endpoint call admission
US7978827B1 (en) 2004-06-30 2011-07-12 Avaya Inc. Automatic configuration of call handling based on end-user needs and characteristics
KR100745689B1 (ko) * 2004-07-09 2007-08-03 한국전자통신연구원 혼합된 오디오 스트림으로부터 오디오 객체를 분리하기위한 단말 장치 및 그 방법
DE102005008366A1 (de) * 2005-02-23 2006-08-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Ansteuern einer Wellenfeldsynthese-Renderer-Einrichtung mit Audioobjekten
DE102005008342A1 (de) 2005-02-23 2006-08-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Speichern von Audiodateien
DE102005008343A1 (de) 2005-02-23 2006-09-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Liefern von Daten in einem Multi-Renderer-System
DE102005008369A1 (de) 2005-02-23 2006-09-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Simulieren eines Wellenfeldsynthese-Systems
KR100733965B1 (ko) 2005-11-01 2007-06-29 한국전자통신연구원 객체기반 오디오 전송/수신 시스템 및 그 방법
CN101473645B (zh) 2005-12-08 2011-09-21 韩国电子通信研究院 使用预设音频场景的基于对象的三维音频服务系统
KR100802179B1 (ko) * 2005-12-08 2008-02-12 한국전자통신연구원 프리셋 오디오 장면을 이용한 객체기반 3차원 오디오서비스 시스템 및 그 방법
WO2007136187A1 (en) * 2006-05-19 2007-11-29 Electronics And Telecommunications Research Institute Object-based 3-dimensional audio service system using preset audio scenes
CA2646278A1 (en) * 2006-02-09 2007-08-16 Lg Electronics Inc. Method for encoding and decoding object-based audio signal and apparatus thereof
AU2007300810B2 (en) 2006-09-29 2010-06-17 Lg Electronics Inc. Methods and apparatuses for encoding and decoding object-based audio signals
CA2645915C (en) * 2007-02-14 2012-10-23 Lg Electronics Inc. Methods and apparatuses for encoding and decoding object-based audio signals
CN101350931B (zh) * 2008-08-27 2011-09-14 华为终端有限公司 音频信号的生成、播放方法及装置、处理系统
US8218751B2 (en) 2008-09-29 2012-07-10 Avaya Inc. Method and apparatus for identifying and eliminating the source of background noise in multi-party teleconferences
KR101235832B1 (ko) * 2008-12-08 2013-02-21 한국전자통신연구원 실감 멀티미디어 서비스 제공 방법 및 장치
CN101819774B (zh) * 2009-02-27 2012-08-01 北京中星微电子有限公司 声源定向信息的编解码方法和系统
CN101819776B (zh) * 2009-02-27 2012-04-18 北京中星微电子有限公司 嵌入和获取声源定向信息的方法及音频编解码方法和系统
CN102480671B (zh) 2010-11-26 2014-10-08 华为终端有限公司 视频通信中的音频处理方法和装置
CN113055801B (zh) * 2015-07-16 2023-04-07 索尼公司 信息处理装置、信息处理方法及计算机可读介质
US11128977B2 (en) 2017-09-29 2021-09-21 Apple Inc. Spatial audio downmixing

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5208860A (en) * 1988-09-02 1993-05-04 Qsound Ltd. Sound imaging method and apparatus
US5714997A (en) * 1995-01-06 1998-02-03 Anderson; David P. Virtual reality television system
US5943427A (en) * 1995-04-21 1999-08-24 Creative Technology Ltd. Method and apparatus for three dimensional audio spatialization
US6009394A (en) * 1996-09-05 1999-12-28 The Board Of Trustees Of The University Of Illinois System and method for interfacing a 2D or 3D movement space to a high dimensional sound synthesis control space
DE69839212T2 (de) * 1997-06-17 2009-03-19 British Telecommunications P.L.C. Raumklangwiedergabe
US6983251B1 (en) * 1999-02-15 2006-01-03 Sharp Kabushiki Kaisha Information selection apparatus selecting desired information from plurality of audio information by mainly using audio
JP2001169309A (ja) 1999-12-13 2001-06-22 Mega Chips Corp 情報記録装置および情報再生装置
JP2003521202A (ja) * 2000-01-28 2003-07-08 レイク テクノロジー リミティド 地理的な環境で使用される空間オーディオシステム。
GB2372923B (en) * 2001-01-29 2005-05-25 Hewlett Packard Co Audio user interface with selective audio field expansion
GB2374772B (en) * 2001-01-29 2004-12-29 Hewlett Packard Co Audio user interface
GB0127778D0 (en) * 2001-11-20 2002-01-09 Hewlett Packard Co Audio user interface with dynamic audio labels
US6829017B2 (en) * 2001-02-01 2004-12-07 Avid Technology, Inc. Specifying a point of origin of a sound for audio effects using displayed visual information from a motion picture
US6829018B2 (en) * 2001-09-17 2004-12-07 Koninklijke Philips Electronics N.V. Three-dimensional sound creation assisted by visual information
AUPR989802A0 (en) * 2002-01-09 2002-01-31 Lake Technology Limited Interactive spatialized audiovisual system
US7113610B1 (en) * 2002-09-10 2006-09-26 Microsoft Corporation Virtual sound source positioning
BRPI0315326B1 (pt) * 2002-10-14 2017-02-14 Thomson Licensing Sa método para codificar e decodificar a largura de uma fonte de som em uma cena de áudio
EP1427252A1 (de) * 2002-12-02 2004-06-09 Deutsche Thomson-Brandt Gmbh Verfahren und Anordnung zur Verarbeitung von Audiosignalen aus einem Bitstrom
GB2397736B (en) * 2003-01-21 2005-09-07 Hewlett Packard Co Visualization of spatialized audio
FR2862799B1 (fr) * 2003-11-26 2006-02-24 Inst Nat Rech Inf Automat Dispositif et methode perfectionnes de spatialisation du son
KR101132485B1 (ko) * 2003-12-02 2012-03-30 톰슨 라이센싱 오디오 신호의 임펄스 응답의 코딩 및 디코딩 방법
US8020050B2 (en) * 2009-04-23 2011-09-13 International Business Machines Corporation Validation of computer interconnects
JP5893129B2 (ja) * 2011-04-18 2016-03-23 ドルビー ラボラトリーズ ライセンシング コーポレイション オーディオをアップミックスして３ｄオーディオを生成する方法とシステム

Also Published As

Publication number Publication date
KR101004249B1 (ko) 2010-12-24
BRPI0316548B1 (pt) 2016-12-27
US20060167695A1 (en) 2006-07-27
PT1568251E (pt) 2007-04-30
AU2003298146B2 (en) 2009-04-09
JP2006517356A (ja) 2006-07-20
CN1717955B (zh) 2013-10-23
AU2003298146A1 (en) 2004-06-23
EP1568251B1 (de) 2007-01-24
EP1568251A2 (de) 2005-08-31
KR20050084083A (ko) 2005-08-26
WO2004051624A3 (en) 2004-08-19
DE60311522D1 (de) 2007-03-15
WO2004051624A2 (en) 2004-06-17
BR0316548A (pt) 2005-10-04
DE60311522T2 (de) 2007-10-31
CN1717955A (zh) 2006-01-04
JP4338647B2 (ja) 2009-10-07
US9002716B2 (en) 2015-04-07

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