AU2016231238B2 - Apparatus and method for encoding or decoding a multi-channel signal - Google Patents

Apparatus and method for encoding or decoding a multi-channel signal Download PDF

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AU2016231238B2
AU2016231238B2 AU2016231238A AU2016231238A AU2016231238B2 AU 2016231238 B2 AU2016231238 B2 AU 2016231238B2 AU 2016231238 A AU2016231238 A AU 2016231238A AU 2016231238 A AU2016231238 A AU 2016231238A AU 2016231238 B2 AU2016231238 B2 AU 2016231238B2
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channels
multichannel
channel
iteration
processing
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AU2016231238A1 (en
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Sascha Dick
Richard Fug
Johannes Hilpert
Matthias Neusinger
Nikolaus Rettelbach
Florian Schuh
Tobias Schwegler
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Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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    • 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
    • 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
    • G10L19/02—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 using spectral analysis, e.g. transform vocoders or subband vocoders
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Error Detection And Correction (AREA)
  • Stereophonic System (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
AU2016231238A 2015-03-09 2016-03-08 Apparatus and method for encoding or decoding a multi-channel signal Active AU2016231238B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP15158234 2015-03-09
EP15158234.3 2015-03-09
EP15172492.9A EP3067885A1 (en) 2015-03-09 2015-06-17 Apparatus and method for encoding or decoding a multi-channel signal
EP15172492.9 2015-06-17
PCT/EP2016/054900 WO2016142375A1 (en) 2015-03-09 2016-03-08 Apparatus and method for encoding or decoding a multi-channel signal

Publications (2)

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AU2016231238A1 AU2016231238A1 (en) 2017-09-21
AU2016231238B2 true AU2016231238B2 (en) 2018-08-02

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AU2016231238A Active AU2016231238B2 (en) 2015-03-09 2016-03-08 Apparatus and method for encoding or decoding a multi-channel signal

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US (5) US10388289B2 (https=)
EP (4) EP3067885A1 (https=)
JP (4) JP6600004B2 (https=)
KR (1) KR102109159B1 (https=)
CN (2) CN107592937B (https=)
AR (1) AR103873A1 (https=)
AU (1) AU2016231238B2 (https=)
CA (1) CA2978818C (https=)
ES (1) ES2769032T3 (https=)
MX (1) MX364419B (https=)
PL (1) PL3268959T3 (https=)
PT (1) PT3268959T (https=)
RU (1) RU2711055C2 (https=)
SG (1) SG11201707180SA (https=)
TW (1) TWI584271B (https=)
WO (1) WO2016142375A1 (https=)

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JP2018513402A (ja) 2018-05-24
MX2017011495A (es) 2018-01-25
SG11201707180SA (en) 2017-10-30
WO2016142375A1 (en) 2016-09-15
BR112017019187A2 (pt) 2018-04-24
JP2025066734A (ja) 2025-04-23
US12462819B2 (en) 2025-11-04
ES2769032T3 (es) 2020-06-24
EP3506259A1 (en) 2019-07-03
RU2017134964A3 (https=) 2019-04-05
JP7208126B2 (ja) 2023-01-18
PT3268959T (pt) 2019-11-11
JP6600004B2 (ja) 2019-10-30
BR122023021854A2 (pt) 2023-12-26
CN112233684A (zh) 2021-01-15
KR20170130458A (ko) 2017-11-28
AU2016231238A1 (en) 2017-09-21
RU2017134964A (ru) 2019-04-05
PL3268959T3 (pl) 2020-01-31
BR122023021787A2 (pt) 2023-12-26
US20210012783A1 (en) 2021-01-14
CN107592937A (zh) 2018-01-16
US20230134993A1 (en) 2023-05-04
KR102109159B1 (ko) 2020-05-12
AR103873A1 (es) 2017-06-07
JP2023052219A (ja) 2023-04-11
US20240249732A1 (en) 2024-07-25
RU2711055C2 (ru) 2020-01-14
BR122023021817A2 (pt) 2023-12-26
EP4675616A2 (en) 2026-01-07
EP3268959B1 (en) 2019-08-14
US10388289B2 (en) 2019-08-20
CA2978818A1 (en) 2016-09-15
EP3067885A1 (en) 2016-09-14
US11955131B2 (en) 2024-04-09
BR122023021855A2 (pt) 2023-12-26
TW201642248A (zh) 2016-12-01
BR122023021774A2 (pt) 2023-12-26
CN112233684B (zh) 2024-03-19
US20180090151A1 (en) 2018-03-29
CN107592937B (zh) 2021-02-23
TWI584271B (zh) 2017-05-21
JP2020034920A (ja) 2020-03-05
US10762909B2 (en) 2020-09-01
EP4675616A3 (en) 2026-03-04
US20190333524A1 (en) 2019-10-31
CA2978818C (en) 2020-09-22
MX364419B (es) 2019-04-25
JP7617154B2 (ja) 2025-01-17
US11508384B2 (en) 2022-11-22
EP3268959A1 (en) 2018-01-17

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