KR102686291B1 - 사운드 필드의 고차 앰비소닉스 표현을 코딩하기 위해 요구되는 사이드 정보의 코딩을 개선하기 위한 방법 및 장치 - Google Patents

사운드 필드의 고차 앰비소닉스 표현을 코딩하기 위해 요구되는 사이드 정보의 코딩을 개선하기 위한 방법 및 장치 Download PDF

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KR102686291B1
KR102686291B1 KR1020227019915A KR20227019915A KR102686291B1 KR 102686291 B1 KR102686291 B1 KR 102686291B1 KR 1020227019915 A KR1020227019915 A KR 1020227019915A KR 20227019915 A KR20227019915 A KR 20227019915A KR 102686291 B1 KR102686291 B1 KR 102686291B1
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directional signals
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KR20220085848A (ko
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알렉산더 크루거
스벤 코돈
올리버 우에볼트
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돌비 인터네셔널 에이비
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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
    • G10L19/04—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 predictive techniques
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • 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 
    • 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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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Circuit For Audible Band Transducer (AREA)
KR1020227019915A 2014-01-08 2014-12-19 사운드 필드의 고차 앰비소닉스 표현을 코딩하기 위해 요구되는 사이드 정보의 코딩을 개선하기 위한 방법 및 장치 Active KR102686291B1 (ko)

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KR1020247023646A KR20240116835A (ko) 2014-01-08 2014-12-19 사운드 필드의 고차 앰비소닉스 표현을 코딩하기 위해 요구되는 사이드 정보의 코딩을 개선하기 위한 방법 및 장치

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EP14305022 2014-01-08
EP14305022.7 2014-01-08
EP14305061.5 2014-01-16
EP14305061 2014-01-16
PCT/EP2014/078641 WO2015104166A1 (en) 2014-01-08 2014-12-19 Method and apparatus for improving the coding of side information required for coding a higher order ambisonics representation of a sound field
KR1020217040165A KR102409796B1 (ko) 2014-01-08 2014-12-19 사운드 필드의 고차 앰비소닉스 표현을 코딩하기 위해 요구되는 사이드 정보의 코딩을 개선하기 위한 방법 및 장치

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KR1020227019915A Active KR102686291B1 (ko) 2014-01-08 2014-12-19 사운드 필드의 고차 앰비소닉스 표현을 코딩하기 위해 요구되는 사이드 정보의 코딩을 개선하기 위한 방법 및 장치
KR1020217040165A Active KR102409796B1 (ko) 2014-01-08 2014-12-19 사운드 필드의 고차 앰비소닉스 표현을 코딩하기 위해 요구되는 사이드 정보의 코딩을 개선하기 위한 방법 및 장치
KR1020247023646A Pending KR20240116835A (ko) 2014-01-08 2014-12-19 사운드 필드의 고차 앰비소닉스 표현을 코딩하기 위해 요구되는 사이드 정보의 코딩을 개선하기 위한 방법 및 장치
KR1020167021560A Active KR102338374B1 (ko) 2014-01-08 2014-12-19 사운드 필드의 고차 앰비소닉스 표현을 코딩하기 위해 요구되는 사이드 정보의 코딩을 개선하기 위한 방법 및 장치

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KR1020247023646A Pending KR20240116835A (ko) 2014-01-08 2014-12-19 사운드 필드의 고차 앰비소닉스 표현을 코딩하기 위해 요구되는 사이드 정보의 코딩을 개선하기 위한 방법 및 장치
KR1020167021560A Active KR102338374B1 (ko) 2014-01-08 2014-12-19 사운드 필드의 고차 앰비소닉스 표현을 코딩하기 위해 요구되는 사이드 정보의 코딩을 개선하기 위한 방법 및 장치

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US (10) US9990934B2 (enExample)
EP (4) EP3092641B1 (enExample)
JP (5) JP6530412B2 (enExample)
KR (4) KR102686291B1 (enExample)
CN (7) CN111179951B (enExample)
WO (1) WO2015104166A1 (enExample)

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WO2021075994A1 (en) 2019-10-16 2021-04-22 Saudi Arabian Oil Company Determination of elastic properties of a geological formation using machine learning applied to data acquired while drilling
US11796714B2 (en) 2020-12-10 2023-10-24 Saudi Arabian Oil Company Determination of mechanical properties of a geological formation using deep learning applied to data acquired while drilling

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SE0400997D0 (sv) * 2004-04-16 2004-04-16 Cooding Technologies Sweden Ab Efficient coding of multi-channel audio
US7983922B2 (en) * 2005-04-15 2011-07-19 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for generating multi-channel synthesizer control signal and apparatus and method for multi-channel synthesizing
US7680123B2 (en) * 2006-01-17 2010-03-16 Qualcomm Incorporated Mobile terminated packet data call setup without dormancy
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US11488614B2 (en) 2022-11-01
CN111182443B (zh) 2021-10-22
US10714112B2 (en) 2020-07-14
KR20160106692A (ko) 2016-09-12
CN118016077A (zh) 2024-05-10
EP4554255A2 (en) 2025-05-14
EP3648102A1 (en) 2020-05-06
JP2017508174A (ja) 2017-03-23
CN111179951B (zh) 2024-03-01
JP7258063B2 (ja) 2023-04-14
EP4089675A1 (en) 2022-11-16
US20160336021A1 (en) 2016-11-17
CN111179951A (zh) 2020-05-19
US10147437B2 (en) 2018-12-04
US20230108008A1 (en) 2023-04-06
US11211078B2 (en) 2021-12-28
US12277948B2 (en) 2025-04-15
CN105981100A (zh) 2016-09-28
CN111179955A (zh) 2020-05-19
WO2015104166A1 (en) 2015-07-16
CN111028849A (zh) 2020-04-17
US20200126579A1 (en) 2020-04-23
JP6848004B2 (ja) 2021-03-24
US20190362731A1 (en) 2019-11-28
US20220115027A1 (en) 2022-04-14
JP2023076610A (ja) 2023-06-01
EP3648102B1 (en) 2022-06-01
US9990934B2 (en) 2018-06-05
EP4089675B1 (en) 2025-02-19
US20210027795A1 (en) 2021-01-28
US11869523B2 (en) 2024-01-09
CN111179955B (zh) 2024-04-09
JP6530412B2 (ja) 2019-06-12
CN118248156A (zh) 2024-06-25
KR20220085848A (ko) 2022-06-22
JP2021081753A (ja) 2021-05-27
US20190214033A1 (en) 2019-07-11
US10553233B2 (en) 2020-02-04
US10424312B2 (en) 2019-09-24
EP3092641A1 (en) 2016-11-16
CN111028849B (zh) 2024-03-01
US20180240469A1 (en) 2018-08-23
KR102409796B1 (ko) 2022-06-22
CN111182443A (zh) 2020-05-19
EP4554255A3 (en) 2025-06-25
US20240185872A1 (en) 2024-06-06
KR20240116835A (ko) 2024-07-30
US20250329338A1 (en) 2025-10-23
KR20210153751A (ko) 2021-12-17
JP2019133200A (ja) 2019-08-08
CN105981100B (zh) 2020-02-28
KR102338374B1 (ko) 2021-12-13
JP7589876B2 (ja) 2024-11-26
EP3092641B1 (en) 2019-11-13
JP2025003689A (ja) 2025-01-09

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