RU2766560C2 - Способ и устройство для декодирования амбиофонического аудиопредставления звукового поля для проигрывания аудио с использованием 2d-компоновок - Google Patents

Способ и устройство для декодирования амбиофонического аудиопредставления звукового поля для проигрывания аудио с использованием 2d-компоновок Download PDF

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RU2766560C2
RU2766560C2 RU2019100542A RU2019100542A RU2766560C2 RU 2766560 C2 RU2766560 C2 RU 2766560C2 RU 2019100542 A RU2019100542 A RU 2019100542A RU 2019100542 A RU2019100542 A RU 2019100542A RU 2766560 C2 RU2766560 C2 RU 2766560C2
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speaker
matrix
decoding
positions
processing
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RU2019100542A3 (enExample
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Флориан КАЙЛЕР
Йоханнес БЕМ
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Долби Интернэшнл Аб
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    • 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
    • H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
    • 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
    • H04S2420/07—Synergistic effects of band splitting and sub-band processing
    • 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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Stereophonic System (AREA)
RU2019100542A 2013-10-23 2014-10-20 Способ и устройство для декодирования амбиофонического аудиопредставления звукового поля для проигрывания аудио с использованием 2d-компоновок RU2766560C2 (ru)

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EP13290255.2 2013-10-23
EP20130290255 EP2866475A1 (en) 2013-10-23 2013-10-23 Method for and apparatus for decoding an audio soundfield representation for audio playback using 2D setups

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RU2022101794A Division RU2844884C2 (ru) 2013-10-23 2022-01-27 Способ и устройство для декодирования амбиофонического аудиопредставления звукового поля для проигрывания аудио с использованием 2d-компоновок

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RU2019100542A RU2019100542A (ru) 2019-02-28
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RU2016119533A RU2679230C2 (ru) 2013-10-23 2014-10-20 Способ и устройство для декодирования амбиофонического аудиопредставления звукового поля для проигрывания аудио с использованием 2d-компоновок

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US (9) US9813834B2 (enExample)
EP (5) EP2866475A1 (enExample)
JP (6) JP6463749B2 (enExample)
KR (4) KR20240017091A (enExample)
CN (6) CN108337624B (enExample)
AU (7) AU2014339080B2 (enExample)
BR (2) BR122017020302B1 (enExample)
CA (5) CA3168427C (enExample)
ES (1) ES2637922T3 (enExample)
MX (5) MX395579B (enExample)
MY (2) MY191340A (enExample)
RU (2) RU2766560C2 (enExample)
TW (6) TWI841483B (enExample)
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US20190349699A1 (en) 2019-11-14
US20160309273A1 (en) 2016-10-20
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JP6950014B2 (ja) 2021-10-13
CN108632736B (zh) 2021-06-01
JP2024138553A (ja) 2024-10-08
AU2014339080B2 (en) 2018-08-30
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CN108632737A (zh) 2018-10-09
HK1221105A1 (zh) 2017-05-19
BR112016009209A8 (pt) 2017-12-05
AU2025201486A1 (en) 2025-03-20
AU2018267665A1 (en) 2018-12-13
AU2022291443B2 (en) 2024-11-28
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CA3147196C (en) 2024-01-09
MX2022011449A (es) 2023-03-08
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EP3300391A1 (en) 2018-03-28
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ES2637922T3 (es) 2017-10-17
AU2014339080A1 (en) 2016-05-26
CA3221605A1 (en) 2015-04-30
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CN108777836A (zh) 2018-11-09
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US11770667B2 (en) 2023-09-26
US11451918B2 (en) 2022-09-20
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KR102491042B1 (ko) 2023-01-26
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