HK1093595A1 - Device and method for reconstructing a multichannel audio signal and for generating a parameter datarecord therefor - Google Patents

Device and method for reconstructing a multichannel audio signal and for generating a parameter datarecord therefor

Info

Publication number
HK1093595A1
HK1093595A1 HK07100368A HK07100368A HK1093595A1 HK 1093595 A1 HK1093595 A1 HK 1093595A1 HK 07100368 A HK07100368 A HK 07100368A HK 07100368 A HK07100368 A HK 07100368A HK 1093595 A1 HK1093595 A1 HK 1093595A1
Authority
HK
Hong Kong
Prior art keywords
parameter
channel
data
configurator
datarecord
Prior art date
Application number
HK07100368A
Other languages
English (en)
Inventor
Ralph Sperschneider
Jurgen Herre
Johannes Hilpert
Christian Ertel
Stefan Geyersberger
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of HK1093595A1 publication Critical patent/HK1093595A1/xx

Links

Classifications

    • 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
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Stereo-Broadcasting Methods (AREA)
HK07100368A 2004-09-08 2007-01-10 Device and method for reconstructing a multichannel audio signal and for generating a parameter datarecord therefor HK1093595A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004043521A DE102004043521A1 (de) 2004-09-08 2004-09-08 Vorrichtung und Verfahren zum Erzeugen eines Multikanalsignals oder eines Parameterdatensatzes
PCT/EP2005/008694 WO2006027079A1 (fr) 2004-09-08 2005-08-10 Dispositif et procede pour reconstituer un signal audio multicanal et pour produire un ensemble de donnees parametres a cet effet

Publications (1)

Publication Number Publication Date
HK1093595A1 true HK1093595A1 (en) 2007-03-02

Family

ID=35502612

Family Applications (1)

Application Number Title Priority Date Filing Date
HK07100368A HK1093595A1 (en) 2004-09-08 2007-01-10 Device and method for reconstructing a multichannel audio signal and for generating a parameter datarecord therefor

Country Status (18)

Country Link
US (1) US8731204B2 (fr)
EP (1) EP1687809B1 (fr)
JP (1) JP4601669B2 (fr)
KR (1) KR100857920B1 (fr)
CN (1) CN101014999B (fr)
AT (1) ATE409938T1 (fr)
AU (1) AU2005281966B2 (fr)
BR (1) BRPI0515651B1 (fr)
CA (1) CA2579114C (fr)
DE (2) DE102004043521A1 (fr)
ES (1) ES2314706T3 (fr)
HK (1) HK1093595A1 (fr)
IL (1) IL181743A0 (fr)
MX (1) MX2007002854A (fr)
NO (1) NO338932B1 (fr)
PT (1) PT1687809E (fr)
RU (1) RU2355046C2 (fr)
WO (1) WO2006027079A1 (fr)

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WO2012110415A1 (fr) * 2011-02-14 2012-08-23 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Appareil et procédé permettant de traiter un signal audio décodé dans un domaine spectral
US8600692B2 (en) * 2011-03-17 2013-12-03 Sysacom Automatically configurable sensing device
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AU2013298462B2 (en) * 2012-08-03 2016-10-20 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E. V. Decoder and method for multi-instance spatial-audio-object-coding employing a parametric concept for multichannel downmix/upmix cases
CN103686179B (zh) 2012-09-26 2019-05-07 中兴通讯股份有限公司 使用参数集的编码、解码方法及装置、电子设备
JP6013646B2 (ja) * 2013-04-05 2016-10-25 ドルビー・インターナショナル・アーベー オーディオ処理システム
CN103336747B (zh) * 2013-07-05 2015-09-09 哈尔滨工业大学 VxWorks操作系统下CPCI总线数字量输入与开关量输出可配置驱动器及驱动方法
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CN103412833A (zh) * 2013-08-30 2013-11-27 哈尔滨工业大学 VxWorks操作系统下CPCI总线扫描ADC功能模块驱动设备及其控制方法
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Also Published As

Publication number Publication date
EP1687809B1 (fr) 2008-10-01
WO2006027079A1 (fr) 2006-03-16
US8731204B2 (en) 2014-05-20
RU2355046C2 (ru) 2009-05-10
JP4601669B2 (ja) 2010-12-22
DE502005005522D1 (de) 2008-11-13
DE102004043521A1 (de) 2006-03-23
BRPI0515651A (pt) 2008-07-29
CN101014999B (zh) 2011-04-27
JP2008512708A (ja) 2008-04-24
AU2005281966A1 (en) 2006-03-16
PT1687809E (pt) 2009-01-14
NO20071132L (no) 2007-04-03
CN101014999A (zh) 2007-08-08
US20070206690A1 (en) 2007-09-06
IL181743A0 (en) 2007-07-04
ES2314706T3 (es) 2009-03-16
KR100857920B1 (ko) 2008-09-10
NO338932B1 (no) 2016-10-31
BRPI0515651B1 (pt) 2019-07-02
MX2007002854A (es) 2007-05-08
CA2579114C (fr) 2011-05-10
RU2007112943A (ru) 2008-10-20
AU2005281966B2 (en) 2008-07-17
CA2579114A1 (fr) 2006-03-16
ATE409938T1 (de) 2008-10-15
KR20070065314A (ko) 2007-06-22
EP1687809A1 (fr) 2006-08-09

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