JP2009508176A - 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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Publication number
JP2009508176A
JP2009508176A JP2008531018A JP2008531018A JP2009508176A JP 2009508176 A JP2009508176 A JP 2009508176A JP 2008531018 A JP2008531018 A JP 2008531018A JP 2008531018 A JP2008531018 A JP 2008531018A JP 2009508176 A JP2009508176 A JP 2009508176A
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channel
information
audio signal
spatial
spatial information
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スク パン，ヒー
オ オー，ヒェン
ヒュン リム，ジェ
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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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)
JP2008531018A 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 Pending JP2009508176A (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US71652405P 2005-09-14 2005-09-14
US75998006P 2006-01-19 2006-01-19
US76036006P 2006-01-20 2006-01-20
US77366906P 2006-02-16 2006-02-16
US77672406P 2006-02-27 2006-02-27
US78751606P 2006-03-31 2006-03-31
US81602206P 2006-06-22 2006-06-22
KR20060078300 2006-08-18
PCT/KR2006/003666 WO2007032650A1 (en) 2005-09-14 2006-09-14 Method and apparatus for decoding an audio signal

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JP2009508176A true JP2009508176A (ja) 2009-02-26

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JP2008531017A Active JP5108772B2 (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) US20080255857A1 (enExample)
EP (4) EP1946295B1 (enExample)
JP (2) JP2009508176A (enExample)
KR (4) KR100857107B1 (enExample)
AU (1) AU2006291689B2 (enExample)
CA (1) CA2621664C (enExample)
WO (4) WO2007032647A1 (enExample)

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JP2009508175A (ja) * 2005-09-14 2009-02-26 エルジー エレクトロニクス インコーポレイティド オーディオ信号のデコーディング方法及び装置
US9747905B2 (en) 2005-09-14 2017-08-29 Lg Electronics Inc. Method and apparatus for decoding an audio signal

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US9747905B2 (en) 2017-08-29
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