AT539434T - Device and method for multichannel parameter conversion - Google Patents

Device and method for multichannel parameter conversion

Info

Publication number
AT539434T
AT539434T AT07818758T AT07818758T AT539434T AT 539434 T AT539434 T AT 539434T AT 07818758 T AT07818758 T AT 07818758T AT 07818758 T AT07818758 T AT 07818758T AT 539434 T AT539434 T AT 539434T
Authority
AT
Austria
Prior art keywords
device
method
parameter conversion
multichannel parameter
multichannel
Prior art date
Application number
AT07818758T
Other languages
German (de)
Inventor
Johannes Hilpert
Karsten Linzmeier
Juergen Herre
Ralph Sperschneider
Andreas Hoelzer
Lars Villemoes
Jonas Engdegard
Heiko Purnhagen
Kristofer Kjoerling
Jeroen Breebaart
Werner Oomen
Original Assignee
Fraunhofer Ges Forschung
Dolby Int Ab
Koninkl Philips Electronics Nv
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
Priority to US82965306P priority Critical
Application filed by Fraunhofer Ges Forschung, Dolby Int Ab, Koninkl Philips Electronics Nv filed Critical Fraunhofer Ges Forschung
Priority to PCT/EP2007/008682 priority patent/WO2008046530A2/en
Publication of AT539434T publication Critical patent/AT539434T/en

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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 using predictive techniques
    • G10L19/16Vocoder architecture
    • G10L19/173Transcoding, i.e. converting between two coded representations avoiding cascaded coding-decoding
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/008Multichannel audio signal coding or decoding, i.e. using interchannel correlation to reduce redundancies, e.g. joint-stereo, intensity-coding, matrixing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2420/00Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/03Application of parametric coding in stereophonic audio systems
AT07818758T 2006-10-16 2007-10-05 Device and method for multichannel parameter conversion AT539434T (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US82965306P true 2006-10-16 2006-10-16
PCT/EP2007/008682 WO2008046530A2 (en) 2006-10-16 2007-10-05 Apparatus and method for multi -channel parameter transformation

Publications (1)

Publication Number Publication Date
AT539434T true AT539434T (en) 2012-01-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
AT07818758T AT539434T (en) 2006-10-16 2007-10-05 Device and method for multichannel parameter conversion

Country Status (15)

Country Link
US (1) US8687829B2 (en)
EP (2) EP2437257B1 (en)
JP (2) JP5337941B2 (en)
KR (1) KR101120909B1 (en)
CN (1) CN101529504B (en)
AT (1) AT539434T (en)
AU (1) AU2007312597B2 (en)
BR (1) BRPI0715312A2 (en)
CA (1) CA2673624C (en)
HK (1) HK1128548A1 (en)
MX (1) MX2009003564A (en)
MY (1) MY144273A (en)
RU (1) RU2431940C2 (en)
TW (1) TWI359620B (en)
WO (1) WO2008046530A2 (en)

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