JP5108772B2 - オーディオ信号のデコーディング方法及び装置 - Google Patents

オーディオ信号のデコーディング方法及び装置 Download PDF

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JP5108772B2
JP5108772B2 JP2008531017A JP2008531017A JP5108772B2 JP 5108772 B2 JP5108772 B2 JP 5108772B2 JP 2008531017 A JP2008531017 A JP 2008531017A JP 2008531017 A JP2008531017 A JP 2008531017A JP 5108772 B2 JP5108772 B2 JP 5108772B2
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JP2009508175A5 (enExample
JP2009508175A (ja
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スク パン，ヒー
オ オー，ヒェン
ジェ ヒュン リム
スー キム，ドン
ウォン ジュン，ヤン
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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)
  • Acoustics & Sound (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Stereophonic System (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
JP2008531017A 2005-09-14 2006-09-14 オーディオ信号のデコーディング方法及び装置 Active JP5108772B2 (ja)

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/KR2006/003662 WO2007032648A1 (en) 2005-09-14 2006-09-14 Method and apparatus for decoding an audio signal

Publications (3)

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JP2009508175A JP2009508175A (ja) 2009-02-26
JP2009508175A5 JP2009508175A5 (enExample) 2009-04-09
JP5108772B2 true JP5108772B2 (ja) 2012-12-26

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JP2008531018A Pending JP2009508176A (ja) 2005-09-14 2006-09-14 オーディオ信号のデコーディング方法及び装置

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US (6) US20080228501A1 (enExample)
EP (4) EP1946295B1 (enExample)
JP (2) JP5108772B2 (enExample)
KR (4) KR100857108B1 (enExample)
AU (1) AU2006291689B2 (enExample)
CA (1) CA2621664C (enExample)
WO (4) WO2007032650A1 (enExample)

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Publication number Publication date
US20110178808A1 (en) 2011-07-21
EP1946297B1 (en) 2017-03-08
WO2007032646A1 (en) 2007-03-22
CA2621664C (en) 2012-10-30
WO2007032650A1 (en) 2007-03-22
JP2009508176A (ja) 2009-02-26
JP2009508175A (ja) 2009-02-26
KR20080039474A (ko) 2008-05-07
KR20080039475A (ko) 2008-05-07
US9747905B2 (en) 2017-08-29
AU2006291689B2 (en) 2010-11-25
EP1946295B1 (en) 2013-11-06
EP1946295A1 (en) 2008-07-23
US20080228501A1 (en) 2008-09-18
US20110246208A1 (en) 2011-10-06
EP1946295A4 (en) 2010-01-20
KR100857108B1 (ko) 2008-09-05
CA2621664A1 (en) 2007-03-22
KR100857107B1 (ko) 2008-09-05
US20110196687A1 (en) 2011-08-11
EP1938312A1 (en) 2008-07-02
EP1946296A1 (en) 2008-07-23
KR20080049730A (ko) 2008-06-04
US20110182431A1 (en) 2011-07-28
WO2007032647A1 (en) 2007-03-22
KR100857106B1 (ko) 2008-09-08
WO2007032648A1 (en) 2007-03-22
AU2006291689A1 (en) 2007-03-22
KR20080041683A (ko) 2008-05-13
EP1946297A1 (en) 2008-07-23
HK1126306A1 (en) 2009-08-28
EP1946297A4 (en) 2010-01-20
EP1938312A4 (en) 2010-01-20
EP1946296A4 (en) 2010-01-20
US20080255857A1 (en) 2008-10-16
KR100857105B1 (ko) 2008-09-05

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