AU2006291689B2 - Method and apparatus for decoding an audio signal - Google Patents

Method and apparatus for decoding an audio signal Download PDF

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Publication number
AU2006291689B2
AU2006291689B2 AU2006291689A AU2006291689A AU2006291689B2 AU 2006291689 B2 AU2006291689 B2 AU 2006291689B2 AU 2006291689 A AU2006291689 A AU 2006291689A AU 2006291689 A AU2006291689 A AU 2006291689A AU 2006291689 B2 AU2006291689 B2 AU 2006291689B2
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AU
Australia
Prior art keywords
channel
spatial information
spatial
audio signal
information
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Ceased
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AU2006291689A
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AU2006291689A1 (en
Inventor
Yang Won Jung
Dong Soo Kim
Jae Hyun Lim
Hyen O Oh
Hee Suck Pang
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LG Electronics Inc
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LG Electronics Inc
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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
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Stereophonic System (AREA)
  • Mathematical Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
AU2006291689A 2005-09-14 2006-09-14 Method and apparatus for decoding an audio signal Ceased AU2006291689B2 (en)

Applications Claiming Priority (17)

Application Number Priority Date Filing Date Title
US71652405P 2005-09-14 2005-09-14
US60/716,524 2005-09-14
US75998006P 2006-01-19 2006-01-19
US60/759,980 2006-01-19
US76036006P 2006-01-20 2006-01-20
US60/760,360 2006-01-20
US77366906P 2006-02-16 2006-02-16
US60/773,669 2006-02-16
US77672406P 2006-02-27 2006-02-27
US60/776,724 2006-02-27
US78751606P 2006-03-31 2006-03-31
US60/787,516 2006-03-31
US81602206P 2006-06-22 2006-06-22
US60/816,022 2006-06-22
KR10-2006-0078300 2006-08-18
KR20060078300 2006-08-18
PCT/KR2006/003666 WO2007032650A1 (en) 2005-09-14 2006-09-14 Method and apparatus for decoding an audio signal

Publications (2)

Publication Number Publication Date
AU2006291689A1 AU2006291689A1 (en) 2007-03-22
AU2006291689B2 true AU2006291689B2 (en) 2010-11-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
AU2006291689A Ceased AU2006291689B2 (en) 2005-09-14 2006-09-14 Method and apparatus for decoding an audio signal

Country Status (7)

Country Link
US (6) US20080255857A1 (enExample)
EP (4) EP1946297B1 (enExample)
JP (2) JP5108772B2 (enExample)
KR (4) KR100857106B1 (enExample)
AU (1) AU2006291689B2 (enExample)
CA (1) CA2621664C (enExample)
WO (4) WO2007032646A1 (enExample)

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Also Published As

Publication number Publication date
EP1946297A1 (en) 2008-07-23
WO2007032648A1 (en) 2007-03-22
KR20080039475A (ko) 2008-05-07
EP1938312A4 (en) 2010-01-20
JP2009508175A (ja) 2009-02-26
WO2007032646A1 (en) 2007-03-22
JP5108772B2 (ja) 2012-12-26
US9747905B2 (en) 2017-08-29
EP1946295A1 (en) 2008-07-23
EP1946296A1 (en) 2008-07-23
KR100857107B1 (ko) 2008-09-05
KR20080049730A (ko) 2008-06-04
KR20080039474A (ko) 2008-05-07
EP1938312A1 (en) 2008-07-02
US20110246208A1 (en) 2011-10-06
EP1946296A4 (en) 2010-01-20
KR100857106B1 (ko) 2008-09-08
CA2621664C (en) 2012-10-30
US20110182431A1 (en) 2011-07-28
KR100857108B1 (ko) 2008-09-05
US20110196687A1 (en) 2011-08-11
WO2007032647A1 (en) 2007-03-22
KR20080041683A (ko) 2008-05-13
EP1946297A4 (en) 2010-01-20
EP1946295B1 (en) 2013-11-06
US20080228501A1 (en) 2008-09-18
EP1946297B1 (en) 2017-03-08
CA2621664A1 (en) 2007-03-22
HK1126306A1 (en) 2009-08-28
US20110178808A1 (en) 2011-07-21
AU2006291689A1 (en) 2007-03-22
JP2009508176A (ja) 2009-02-26
US20080255857A1 (en) 2008-10-16
KR100857105B1 (ko) 2008-09-05
WO2007032650A1 (en) 2007-03-22
EP1946295A4 (en) 2010-01-20

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