AU2003288154B2 - Method and apparatus for processing audio signals from a bitstream - Google Patents

Method and apparatus for processing audio signals from a bitstream Download PDF

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Publication number
AU2003288154B2
AU2003288154B2 AU2003288154A AU2003288154A AU2003288154B2 AU 2003288154 B2 AU2003288154 B2 AU 2003288154B2 AU 2003288154 A AU2003288154 A AU 2003288154A AU 2003288154 A AU2003288154 A AU 2003288154A AU 2003288154 B2 AU2003288154 B2 AU 2003288154B2
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AU
Australia
Prior art keywords
channel
channels
switching
mixing
audio signals
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AU2003288154A
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AU2003288154A1 (en
Inventor
Johannes Bohm
Jurgen Schmidt
Ernst F. Schroder
Jens Spille
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InterDigital CE Patent Holdings SAS
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InterDigital CE Patent Holdings SAS
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Assigned to INTERDIGITAL CE PATENT HOLDINGS reassignment INTERDIGITAL CE PATENT HOLDINGS Request for Assignment Assignors: THOMSON LICENSING S.A.
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/007—Two-channel systems in which the audio signals are in digital form

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
AU2003288154A 2002-12-02 2003-11-24 Method and apparatus for processing audio signals from a bitstream Ceased AU2003288154B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP02026779.5 2002-12-02
EP02026779A EP1427252A1 (en) 2002-12-02 2002-12-02 Method and apparatus for processing audio signals from a bitstream
PCT/EP2003/013172 WO2004052052A2 (en) 2002-12-02 2003-11-24 Method and apparatus for processing audio signals from a bitstream

Publications (2)

Publication Number Publication Date
AU2003288154A1 AU2003288154A1 (en) 2004-06-23
AU2003288154B2 true AU2003288154B2 (en) 2008-08-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003288154A Ceased AU2003288154B2 (en) 2002-12-02 2003-11-24 Method and apparatus for processing audio signals from a bitstream

Country Status (9)

Country Link
US (1) US8082050B2 (enExample)
EP (2) EP1427252A1 (enExample)
JP (2) JP5031988B2 (enExample)
KR (1) KR101024749B1 (enExample)
CN (1) CN100525513C (enExample)
AU (1) AU2003288154B2 (enExample)
BR (2) BR0316498A (enExample)
CA (1) CA2508220C (enExample)
WO (1) WO2004052052A2 (enExample)

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Also Published As

Publication number Publication date
WO2004052052A2 (en) 2004-06-17
CA2508220C (en) 2013-02-19
EP1568250B1 (en) 2013-01-09
JP2011150358A (ja) 2011-08-04
WO2004052052A3 (en) 2004-08-12
EP1568250A2 (en) 2005-08-31
BRPI0316498B1 (pt) 2018-01-23
JP2006508592A (ja) 2006-03-09
CA2508220A1 (en) 2004-06-17
JP5031988B2 (ja) 2012-09-26
BR0316498A (pt) 2005-10-11
JP5346051B2 (ja) 2013-11-20
EP1427252A1 (en) 2004-06-09
KR20050085262A (ko) 2005-08-29
CN1711800A (zh) 2005-12-21
US20060174267A1 (en) 2006-08-03
AU2003288154A1 (en) 2004-06-23
CN100525513C (zh) 2009-08-05
US8082050B2 (en) 2011-12-20
KR101024749B1 (ko) 2011-03-24

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