PL2483887T3 - Dekoder sygnału audio MPEG-SAOC, sposób dostarczania reprezentacji sygnału upmixu z wykorzystaniem dekodowania MPEG-SAOC oraz program komputerowy wykorzystujący wspólną wartość parametru korelacji międzyobiektowej uzależnioną od czasu/częstotliwości - Google Patents

Dekoder sygnału audio MPEG-SAOC, sposób dostarczania reprezentacji sygnału upmixu z wykorzystaniem dekodowania MPEG-SAOC oraz program komputerowy wykorzystujący wspólną wartość parametru korelacji międzyobiektowej uzależnioną od czasu/częstotliwości

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Publication number
PL2483887T3
PL2483887T3 PL10757435T PL10757435T PL2483887T3 PL 2483887 T3 PL2483887 T3 PL 2483887T3 PL 10757435 T PL10757435 T PL 10757435T PL 10757435 T PL10757435 T PL 10757435T PL 2483887 T3 PL2483887 T3 PL 2483887T3
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PL
Poland
Prior art keywords
mpeg
saoc
frequency
computer program
providing
Prior art date
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PL10757435T
Other languages
English (en)
Inventor
Jürgen Herre
Johannes Hilpert
Andreas Hölzer
Jonas Engdegard
Heiko Purnhagen
Original Assignee
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Dolby International Ab
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Application filed by Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., Dolby International Ab filed Critical Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Publication of PL2483887T3 publication Critical patent/PL2483887T3/pl

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    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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 using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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
    • G10L19/005Correction of errors induced by the transmission channel, if related to the coding algorithm
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; 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
    • G10L19/18Vocoders using multiple modes
    • G10L19/20Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • H04S3/02Systems 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S5/00Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • H04S5/005Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation  of the pseudo five- or more-channel type, e.g. virtual surround

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
PL10757435T 2009-09-29 2010-09-28 Dekoder sygnału audio MPEG-SAOC, sposób dostarczania reprezentacji sygnału upmixu z wykorzystaniem dekodowania MPEG-SAOC oraz program komputerowy wykorzystujący wspólną wartość parametru korelacji międzyobiektowej uzależnioną od czasu/częstotliwości PL2483887T3 (pl)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US24668109P 2009-09-29 2009-09-29
US36950510P 2010-07-30 2010-07-30
EP10171406 2010-07-30
EP10757435.2A EP2483887B1 (en) 2009-09-29 2010-09-28 Mpeg-saoc audio signal decoder, method for providing an upmix signal representation using mpeg-saoc decoding and computer program using a time/frequency-dependent common inter-object-correlation parameter value
PCT/EP2010/064379 WO2011039195A1 (en) 2009-09-29 2010-09-28 Audio signal decoder, audio signal encoder, method for providing an upmix signal representation, method for providing a downmix signal representation, computer program and bitstream using a common inter-object-correlation parameter value

Publications (1)

Publication Number Publication Date
PL2483887T3 true PL2483887T3 (pl) 2018-02-28

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PL10757435T PL2483887T3 (pl) 2009-09-29 2010-09-28 Dekoder sygnału audio MPEG-SAOC, sposób dostarczania reprezentacji sygnału upmixu z wykorzystaniem dekodowania MPEG-SAOC oraz program komputerowy wykorzystujący wspólną wartość parametru korelacji międzyobiektowej uzależnioną od czasu/częstotliwości
PL16176048T PL3093843T3 (pl) 2009-09-29 2010-09-28 Dekoder sygnału audio MPEG-SAOC, koder sygnału audio MPEG-SAOC, sposób dostarczania reprezentacji sygnału upmixu z wykorzystaniem dekodowania MPEG-SAOC, sposób dostarczania reprezentacji sygnału downmixu z wykorzystaniem dekodowania MPEG-SAOC oraz program komputerowy wykorzystujący wspólną wartość parametru korelacji międzyobiektowej zależną od czasu/częstotliwości

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PL16176048T PL3093843T3 (pl) 2009-09-29 2010-09-28 Dekoder sygnału audio MPEG-SAOC, koder sygnału audio MPEG-SAOC, sposób dostarczania reprezentacji sygnału upmixu z wykorzystaniem dekodowania MPEG-SAOC, sposób dostarczania reprezentacji sygnału downmixu z wykorzystaniem dekodowania MPEG-SAOC oraz program komputerowy wykorzystujący wspólną wartość parametru korelacji międzyobiektowej zależną od czasu/częstotliwości

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US (4) US9460724B2 (pl)
EP (2) EP3093843B1 (pl)
JP (1) JP5576488B2 (pl)
KR (1) KR101391110B1 (pl)
CN (1) CN102667919B (pl)
AR (1) AR078474A1 (pl)
AU (1) AU2010303039B9 (pl)
BR (1) BR112012007138B1 (pl)
CA (1) CA2775828C (pl)
ES (1) ES2644520T3 (pl)
MX (1) MX2012003785A (pl)
MY (1) MY165328A (pl)
PL (2) PL2483887T3 (pl)
PT (1) PT2483887T (pl)
RU (1) RU2576476C2 (pl)
TW (1) TWI463485B (pl)
WO (1) WO2011039195A1 (pl)

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Publication number Publication date
CN102667919B (zh) 2014-09-10
MX2012003785A (es) 2012-05-22
AU2010303039B9 (en) 2014-10-23
US10504527B2 (en) 2019-12-10
US20120269353A1 (en) 2012-10-25
AR078474A1 (es) 2011-11-09
US9460724B2 (en) 2016-10-04
AU2010303039A1 (en) 2012-05-24
EP2483887B1 (en) 2017-07-26
US20150356977A1 (en) 2015-12-10
KR20120063535A (ko) 2012-06-15
WO2011039195A1 (en) 2011-04-07
RU2576476C2 (ru) 2016-03-10
CA2775828C (en) 2016-03-29
KR101391110B1 (ko) 2014-04-30
CA2775828A1 (en) 2011-04-07
JP5576488B2 (ja) 2014-08-20
US9466303B2 (en) 2016-10-11
PT2483887T (pt) 2017-10-23
PL3093843T3 (pl) 2021-06-14
BR112012007138A2 (pt) 2017-10-31
US20150356976A1 (en) 2015-12-10
EP3093843B1 (en) 2020-12-02
CN102667919A (zh) 2012-09-12
EP3093843A1 (en) 2016-11-16
TWI463485B (zh) 2014-12-01
RU2012116743A (ru) 2013-11-10
EP2483887A1 (en) 2012-08-08
MY165328A (en) 2018-03-21
BR112012007138B1 (pt) 2021-11-30
US20180033441A1 (en) 2018-02-01
JP2013506164A (ja) 2013-02-21
ES2644520T3 (es) 2017-11-29
US9805728B2 (en) 2017-10-31
TW201120874A (en) 2011-06-16
AU2010303039B2 (en) 2014-05-29

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