AR103873A1 - Aparato y método para codificar o decodificar una señal multicanal - Google Patents

Aparato y método para codificar o decodificar una señal multicanal

Info

Publication number
AR103873A1
AR103873A1 ARP160100598A ARP160100598A AR103873A1 AR 103873 A1 AR103873 A1 AR 103873A1 AR P160100598 A ARP160100598 A AR P160100598A AR P160100598 A ARP160100598 A AR P160100598A AR 103873 A1 AR103873 A1 AR 103873A1
Authority
AR
Argentina
Prior art keywords
channels
iteration
multichannel
derive
pair
Prior art date
Application number
ARP160100598A
Other languages
English (en)
Spanish (es)
Original Assignee
Fraunhofer Ges Forschung
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 filed Critical Fraunhofer Ges Forschung
Publication of AR103873A1 publication Critical patent/AR103873A1/es

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Classifications

    • 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

Landscapes

  • 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)
ARP160100598A 2015-03-09 2016-03-07 Aparato y método para codificar o decodificar una señal multicanal AR103873A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP15158234 2015-03-09

Publications (1)

Publication Number Publication Date
AR103873A1 true AR103873A1 (es) 2017-06-07

Family

ID=52692421

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP160100598A AR103873A1 (es) 2015-03-09 2016-03-07 Aparato y método para codificar o decodificar una señal multicanal

Country Status (16)

Country Link
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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Also Published As

Publication number Publication date
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
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
AU2016231238B2 (en) 2018-08-02
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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