NO343713B1 - Tidsbestemt og romlig bearbeiding av flerkanals lydsignaler - Google Patents

Tidsbestemt og romlig bearbeiding av flerkanals lydsignaler

Info

Publication number
NO343713B1
NO343713B1 NO20082176A NO20082176A NO343713B1 NO 343713 B1 NO343713 B1 NO 343713B1 NO 20082176 A NO20082176 A NO 20082176A NO 20082176 A NO20082176 A NO 20082176A NO 343713 B1 NO343713 B1 NO 343713B1
Authority
NO
Norway
Prior art keywords
timed
audio signals
spatial processing
multichannel audio
multichannel
Prior art date
Application number
NO20082176A
Other languages
English (en)
Other versions
NO20082176L (no
Inventor
Jürgen Herre
Matthias Neusinger
Sascha Disch
Jeroen Breebart
Gerard Hotho
Original Assignee
Fraunhofer Ges Forschung
Koninklijke 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
Application filed by Fraunhofer Ges Forschung, Koninklijke Philips Electronics Nv filed Critical Fraunhofer Ges Forschung
Publication of NO20082176L publication Critical patent/NO20082176L/no
Publication of NO343713B1 publication Critical patent/NO343713B1/no

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • 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
NO20082176A 2005-10-12 2008-05-09 Tidsbestemt og romlig bearbeiding av flerkanals lydsignaler NO343713B1 (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US72638905P 2005-10-12 2005-10-12
US11/363,985 US7974713B2 (en) 2005-10-12 2006-02-27 Temporal and spatial shaping of multi-channel audio signals
PCT/EP2006/008534 WO2007042108A1 (en) 2005-10-12 2006-08-31 Temporal and spatial shaping of multi-channel audio signals

Publications (2)

Publication Number Publication Date
NO20082176L NO20082176L (no) 2008-05-09
NO343713B1 true NO343713B1 (no) 2019-05-13

Family

ID=37179043

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20082176A NO343713B1 (no) 2005-10-12 2008-05-09 Tidsbestemt og romlig bearbeiding av flerkanals lydsignaler

Country Status (16)

Country Link
US (3) US7974713B2 (no)
EP (1) EP1934973B1 (no)
JP (1) JP5102213B2 (no)
KR (1) KR100947013B1 (no)
CN (1) CN101356571B (no)
AU (1) AU2006301612B2 (no)
BR (1) BRPI0618002B1 (no)
CA (1) CA2625213C (no)
ES (1) ES2770146T3 (no)
IL (1) IL190765A (no)
MY (1) MY144518A (no)
NO (1) NO343713B1 (no)
PL (1) PL1934973T3 (no)
RU (1) RU2388068C2 (no)
TW (1) TWI332192B (no)
WO (1) WO2007042108A1 (no)

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Also Published As

Publication number Publication date
CN101356571A (zh) 2009-01-28
BRPI0618002A2 (pt) 2011-08-16
AU2006301612B2 (en) 2010-07-22
US8644972B2 (en) 2014-02-04
ES2770146T3 (es) 2020-06-30
AU2006301612A1 (en) 2007-04-19
WO2007042108A1 (en) 2007-04-19
US20140126725A1 (en) 2014-05-08
CN101356571B (zh) 2012-05-30
NO20082176L (no) 2008-05-09
US9361896B2 (en) 2016-06-07
JP2009511966A (ja) 2009-03-19
PL1934973T3 (pl) 2020-06-01
RU2388068C2 (ru) 2010-04-27
JP5102213B2 (ja) 2012-12-19
BRPI0618002B1 (pt) 2021-03-09
RU2008118333A (ru) 2009-11-20
TW200746044A (en) 2007-12-16
US20110106545A1 (en) 2011-05-05
TWI332192B (en) 2010-10-21
IL190765A (en) 2013-09-30
US20070081597A1 (en) 2007-04-12
US7974713B2 (en) 2011-07-05
KR100947013B1 (ko) 2010-03-10
CA2625213A1 (en) 2007-04-19
EP1934973B1 (en) 2019-11-13
KR20080059193A (ko) 2008-06-26
CA2625213C (en) 2012-04-10
MY144518A (en) 2011-09-30
IL190765A0 (en) 2008-11-03
EP1934973A1 (en) 2008-06-25

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