ATE406076T1 - Nahezu transparentes oder transparentes mehrkanal-codierer-/-decodiererschema - Google Patents

Nahezu transparentes oder transparentes mehrkanal-codierer-/-decodiererschema

Info

Publication number
ATE406076T1
ATE406076T1 AT05797659T AT05797659T ATE406076T1 AT E406076 T1 ATE406076 T1 AT E406076T1 AT 05797659 T AT05797659 T AT 05797659T AT 05797659 T AT05797659 T AT 05797659T AT E406076 T1 ATE406076 T1 AT E406076T1
Authority
AT
Austria
Prior art keywords
transparent
decoder
channel
channel encoder
residual signal
Prior art date
Application number
AT05797659T
Other languages
English (en)
Inventor
Jonas Lindblom
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.)
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Publication date
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Application granted granted Critical
Publication of ATE406076T1 publication Critical patent/ATE406076T1/de

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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
    • 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
    • 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)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Error Detection And Correction (AREA)
  • Dc Digital Transmission (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Analogue/Digital Conversion (AREA)
  • Glass Compositions (AREA)
  • Optical Measuring Cells (AREA)
  • Structure Of Printed Boards (AREA)
AT05797659T 2005-02-22 2005-10-04 Nahezu transparentes oder transparentes mehrkanal-codierer-/-decodiererschema ATE406076T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US65521605P 2005-02-22 2005-02-22
US11/080,775 US7573912B2 (en) 2005-02-22 2005-03-14 Near-transparent or transparent multi-channel encoder/decoder scheme

Publications (1)

Publication Number Publication Date
ATE406076T1 true ATE406076T1 (de) 2008-09-15

Family

ID=35519868

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05797659T ATE406076T1 (de) 2005-02-22 2005-10-04 Nahezu transparentes oder transparentes mehrkanal-codierer-/-decodiererschema

Country Status (18)

Country Link
US (1) US7573912B2 (de)
EP (1) EP1851997B1 (de)
JP (1) JP4887307B2 (de)
KR (1) KR100954179B1 (de)
CN (2) CN101120615B (de)
AT (1) ATE406076T1 (de)
AU (1) AU2005328264B2 (de)
BR (1) BRPI0520053B1 (de)
CA (1) CA2598541C (de)
DE (1) DE602005009262D1 (de)
ES (1) ES2312025T3 (de)
IL (1) IL185304A0 (de)
MX (1) MX2007009887A (de)
NO (1) NO339907B1 (de)
PL (1) PL1851997T3 (de)
PT (1) PT1851997E (de)
RU (1) RU2388176C2 (de)
WO (1) WO2006089570A1 (de)

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AU2005328264A1 (en) 2006-08-31
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US7573912B2 (en) 2009-08-11
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CN101120615B (zh) 2012-05-23
PT1851997E (pt) 2008-12-04
AU2005328264B2 (en) 2009-03-26
NO20074829L (no) 2007-09-21
CN102270452B (zh) 2013-11-13
US20060190247A1 (en) 2006-08-24
MX2007009887A (es) 2007-09-07
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DE602005009262D1 (de) 2008-10-02
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EP1851997B1 (de) 2008-08-20
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BRPI0520053B1 (pt) 2019-02-19
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