PL2553947T3 - Sposób i urządzenie do dekodowania odwzorowania pola dźwiękowego audio do odtwarzania audio - Google Patents

Sposób i urządzenie do dekodowania odwzorowania pola dźwiękowego audio do odtwarzania audio

Info

Publication number
PL2553947T3
PL2553947T3 PL11709968T PL11709968T PL2553947T3 PL 2553947 T3 PL2553947 T3 PL 2553947T3 PL 11709968 T PL11709968 T PL 11709968T PL 11709968 T PL11709968 T PL 11709968T PL 2553947 T3 PL2553947 T3 PL 2553947T3
Authority
PL
Poland
Prior art keywords
sound field
audio
field representation
decoding
playing
Prior art date
Application number
PL11709968T
Other languages
English (en)
Inventor
Johann-Markus Batke
Florian Keiler
Johannes Boehm
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Publication of PL2553947T3 publication Critical patent/PL2553947T3/pl

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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/02—Systems 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/308—Electronic adaptation dependent on speaker or headphone connection
    • 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
    • H04S2400/13—Aspects of volume control, not necessarily automatic, in stereophonic sound systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/11—Application of ambisonics in stereophonic audio systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Mathematical Physics (AREA)
  • Multimedia (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)
  • Circuit For Audible Band Transducer (AREA)
PL11709968T 2010-03-26 2011-03-25 Sposób i urządzenie do dekodowania odwzorowania pola dźwiękowego audio do odtwarzania audio PL2553947T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP10305316 2010-03-26
EP11709968.9A EP2553947B1 (en) 2010-03-26 2011-03-25 Method and device for decoding an audio soundfield representation for audio playback
PCT/EP2011/054644 WO2011117399A1 (en) 2010-03-26 2011-03-25 Method and device for decoding an audio soundfield representation for audio playback

Publications (1)

Publication Number Publication Date
PL2553947T3 true PL2553947T3 (pl) 2014-08-29

Family

ID=43989831

Family Applications (1)

Application Number Title Priority Date Filing Date
PL11709968T PL2553947T3 (pl) 2010-03-26 2011-03-25 Sposób i urządzenie do dekodowania odwzorowania pola dźwiękowego audio do odtwarzania audio

Country Status (11)

Country Link
US (10) US9100768B2 (pl)
EP (1) EP2553947B1 (pl)
JP (10) JP5559415B2 (pl)
KR (10) KR102294460B1 (pl)
CN (1) CN102823277B (pl)
AU (1) AU2011231565B2 (pl)
BR (2) BR122020001822B1 (pl)
ES (1) ES2472456T3 (pl)
PL (1) PL2553947T3 (pl)
PT (1) PT2553947E (pl)
WO (1) WO2011117399A1 (pl)

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JP6615936B2 (ja) 2019-12-04
US11217258B2 (en) 2022-01-04
JP7551795B2 (ja) 2024-09-17
US10629211B2 (en) 2020-04-21
KR20180094144A (ko) 2018-08-22
JP2023052781A (ja) 2023-04-12
KR20190104450A (ko) 2019-09-09
US20200273470A1 (en) 2020-08-27
EP2553947A1 (en) 2013-02-06
JP2017085620A (ja) 2017-05-18
JP2024164284A (ja) 2024-11-26
US20240304195A1 (en) 2024-09-12
US9767813B2 (en) 2017-09-19
JP2014161122A (ja) 2014-09-04
US20130010971A1 (en) 2013-01-10
WO2011117399A1 (en) 2011-09-29
KR102093390B1 (ko) 2020-03-25
CN102823277A (zh) 2012-12-12
KR101755531B1 (ko) 2017-07-07
JP6067773B2 (ja) 2017-01-25
US20190341062A1 (en) 2019-11-07
BR112012024528B1 (pt) 2021-05-11
KR102803833B1 (ko) 2025-05-08
JP2020039148A (ja) 2020-03-12
JP7725680B2 (ja) 2025-08-19
KR102018824B1 (ko) 2019-09-05
US12283279B2 (en) 2025-04-22
JP7220749B2 (ja) 2023-02-10
KR20240009530A (ko) 2024-01-22
KR20170084335A (ko) 2017-07-19
US20170025127A1 (en) 2017-01-26
JP2015159598A (ja) 2015-09-03
US20220189492A1 (en) 2022-06-16
KR102622947B1 (ko) 2024-01-10
JP6918896B2 (ja) 2021-08-11
US10522159B2 (en) 2019-12-31
BR112012024528A2 (pt) 2016-09-06
PT2553947E (pt) 2014-06-24
US11948583B2 (en) 2024-04-02
AU2011231565B2 (en) 2014-08-28
KR20170125138A (ko) 2017-11-13
JP2013524564A (ja) 2013-06-17
KR101795015B1 (ko) 2017-11-07
JP2018137818A (ja) 2018-08-30
US20170372709A1 (en) 2017-12-28
JP5559415B2 (ja) 2014-07-23
US20190139555A1 (en) 2019-05-09
BR112012024528A8 (pt) 2017-12-05
KR20210107165A (ko) 2021-08-31
JP5739041B2 (ja) 2015-06-24
ES2472456T3 (es) 2014-07-01
US9460726B2 (en) 2016-10-04
JP2025163200A (ja) 2025-10-28
KR101953279B1 (ko) 2019-02-28
JP6336558B2 (ja) 2018-06-06
AU2011231565A1 (en) 2012-08-23
US20180308498A1 (en) 2018-10-25
EP2553947B1 (en) 2014-05-07
KR20190022914A (ko) 2019-03-06
KR20200033997A (ko) 2020-03-30
US20150294672A1 (en) 2015-10-15
US10037762B2 (en) 2018-07-31
CN102823277B (zh) 2015-07-15
JP2021184611A (ja) 2021-12-02
KR102294460B1 (ko) 2021-08-27
KR20130031823A (ko) 2013-03-29
KR20250061865A (ko) 2025-05-08
HK1174763A1 (en) 2013-06-14
US10134405B2 (en) 2018-11-20
KR101890229B1 (ko) 2018-08-21
BR122020001822B1 (pt) 2021-05-04
US9100768B2 (en) 2015-08-04

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