HK1126306A1 - Method and apparatus for decoding an audio signal - Google Patents

Method and apparatus for decoding an audio signal

Info

Publication number
HK1126306A1
HK1126306A1 HK09104644.3A HK09104644A HK1126306A1 HK 1126306 A1 HK1126306 A1 HK 1126306A1 HK 09104644 A HK09104644 A HK 09104644A HK 1126306 A1 HK1126306 A1 HK 1126306A1
Authority
HK
Hong Kong
Prior art keywords
decoding
audio signal
audio
signal
Prior art date
Application number
HK09104644.3A
Other languages
English (en)
Inventor
Hee Suck Pang
Hyen O Oh
Jae Hyun Lim
Dong Soo Kim
Yang Won Jung
Original Assignee
Lg Electronics Inc
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 Lg Electronics Inc filed Critical Lg Electronics Inc
Publication of HK1126306A1 publication Critical patent/HK1126306A1/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
    • 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

Landscapes

  • 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)
HK09104644.3A 2005-09-14 2009-05-21 Method and apparatus for decoding an audio signal HK1126306A1 (en)

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

Publications (1)

Publication Number Publication Date
HK1126306A1 true HK1126306A1 (en) 2009-08-28

Family

ID=37865187

Family Applications (1)

Application Number Title Priority Date Filing Date
HK09104644.3A HK1126306A1 (en) 2005-09-14 2009-05-21 Method and apparatus for decoding an audio signal

Country Status (8)

Country Link
US (6) US20080255857A1 (ko)
EP (4) EP1946297B1 (ko)
JP (2) JP5108772B2 (ko)
KR (4) KR100857106B1 (ko)
AU (1) AU2006291689B2 (ko)
CA (1) CA2621664C (ko)
HK (1) HK1126306A1 (ko)
WO (4) WO2007032647A1 (ko)

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Also Published As

Publication number Publication date
KR100857107B1 (ko) 2008-09-05
KR100857106B1 (ko) 2008-09-08
EP1946295A1 (en) 2008-07-23
KR20080039475A (ko) 2008-05-07
EP1946295A4 (en) 2010-01-20
EP1946296A4 (en) 2010-01-20
JP5108772B2 (ja) 2012-12-26
WO2007032648A1 (en) 2007-03-22
EP1946296A1 (en) 2008-07-23
KR20080039474A (ko) 2008-05-07
US20110182431A1 (en) 2011-07-28
EP1938312A4 (en) 2010-01-20
KR20080041683A (ko) 2008-05-13
US20080255857A1 (en) 2008-10-16
WO2007032646A1 (en) 2007-03-22
JP2009508176A (ja) 2009-02-26
EP1946297A4 (en) 2010-01-20
EP1938312A1 (en) 2008-07-02
KR20080049730A (ko) 2008-06-04
EP1946297B1 (en) 2017-03-08
AU2006291689A1 (en) 2007-03-22
US20080228501A1 (en) 2008-09-18
EP1946297A1 (en) 2008-07-23
US20110246208A1 (en) 2011-10-06
WO2007032650A1 (en) 2007-03-22
KR100857105B1 (ko) 2008-09-05
EP1946295B1 (en) 2013-11-06
WO2007032647A1 (en) 2007-03-22
AU2006291689B2 (en) 2010-11-25
KR100857108B1 (ko) 2008-09-05
CA2621664A1 (en) 2007-03-22
US20110178808A1 (en) 2011-07-21
US20110196687A1 (en) 2011-08-11
CA2621664C (en) 2012-10-30
JP2009508175A (ja) 2009-02-26
US9747905B2 (en) 2017-08-29

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