BR112016001250A2 - - Google Patents

Info

Publication number
BR112016001250A2
BR112016001250A2 BR112016001250A BR112016001250A BR112016001250A2 BR 112016001250 A2 BR112016001250 A2 BR 112016001250A2 BR 112016001250 A BR112016001250 A BR 112016001250A BR 112016001250 A BR112016001250 A BR 112016001250A BR 112016001250 A2 BR112016001250 A2 BR 112016001250A2
Authority
BR
Brazil
Application number
BR112016001250A
Other languages
Portuguese (pt)
Other versions
BR112016001250B1 (pt
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 claimed from EP20130189345 external-priority patent/EP2830334A1/en
Application filed filed Critical
Publication of BR112016001250A2 publication Critical patent/BR112016001250A2/pt
Publication of BR112016001250B1 publication Critical patent/BR112016001250B1/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008Systems 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
    • 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 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/03Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/11Positioning of individual sound objects, e.g. moving airplane, within a sound field
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Mathematical Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Stereophonic System (AREA)
BR112016001250-0A 2013-07-22 2014-07-17 Decodificador de áudio de multicanal, codificador de áudio de multicanal, métodos, e representação de áudio codificada usando uma descorrelação dos sinais de áudio renderizados BR112016001250B1 (pt)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
EP13177374.9 2013-07-22
EP13177374 2013-07-22
EP13189345.5 2013-10-18
EP20130189345 EP2830334A1 (en) 2013-07-22 2013-10-18 Multi-channel audio decoder, multi-channel audio encoder, methods, computer program and encoded audio representation using a decorrelation of rendered audio signals
EP14161611 2014-03-25
EP14161611.0 2014-03-25
PCT/EP2014/065397 WO2015011015A1 (en) 2013-07-22 2014-07-17 Multi-channel audio decoder, multi-channel audio encoder, methods, computer program and encoded audio representation using a decorrelation of rendered audio signals

Publications (2)

Publication Number Publication Date
BR112016001250A2 true BR112016001250A2 (https=) 2017-07-25
BR112016001250B1 BR112016001250B1 (pt) 2022-07-26

Family

ID=52392762

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016001250-0A BR112016001250B1 (pt) 2013-07-22 2014-07-17 Decodificador de áudio de multicanal, codificador de áudio de multicanal, métodos, e representação de áudio codificada usando uma descorrelação dos sinais de áudio renderizados

Country Status (17)

Country Link
US (2) US10431227B2 (https=)
EP (1) EP3022949B1 (https=)
JP (2) JP6449877B2 (https=)
KR (1) KR101829822B1 (https=)
CN (1) CN105612766B (https=)
AU (1) AU2014295207B2 (https=)
BR (1) BR112016001250B1 (https=)
CA (1) CA2919080C (https=)
ES (1) ES2653975T3 (https=)
MX (1) MX361115B (https=)
MY (1) MY195412A (https=)
PL (1) PL3022949T3 (https=)
PT (1) PT3022949T (https=)
RU (1) RU2665917C2 (https=)
SG (1) SG11201600466PA (https=)
TW (1) TWI601408B (https=)
WO (1) WO2015011015A1 (https=)

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Also Published As

Publication number Publication date
JP2016528811A (ja) 2016-09-15
TW201521469A (zh) 2015-06-01
KR20160039634A (ko) 2016-04-11
CA2919080A1 (en) 2015-01-29
US12374342B2 (en) 2025-07-29
TWI601408B (zh) 2017-10-01
MX2016000902A (es) 2016-05-31
MX361115B (es) 2018-11-28
JP6777700B2 (ja) 2020-10-28
AU2014295207B2 (en) 2017-02-02
PL3022949T3 (pl) 2018-04-30
PT3022949T (pt) 2018-01-23
CN105612766A (zh) 2016-05-25
ES2653975T3 (es) 2018-02-09
CA2919080C (en) 2018-06-05
RU2665917C2 (ru) 2018-09-04
EP3022949B1 (en) 2017-10-18
EP3022949A1 (en) 2016-05-25
AU2014295207A1 (en) 2016-03-10
SG11201600466PA (en) 2016-02-26
US10431227B2 (en) 2019-10-01
US20180350375A1 (en) 2018-12-06
US20160247507A1 (en) 2016-08-25
JP6449877B2 (ja) 2019-01-09
BR112016001250B1 (pt) 2022-07-26
JP2019032541A (ja) 2019-02-28
RU2016105755A (ru) 2017-08-25
MY195412A (en) 2023-01-19
KR101829822B1 (ko) 2018-03-29
CN105612766B (zh) 2018-07-27
WO2015011015A1 (en) 2015-01-29

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