JP7455812B2 - 即時再生フレーム（ｉｐｆ）の生成、輸送及び処理のための方法、装置及びシステム - Google Patents

即時再生フレーム（ｉｐｆ）の生成、輸送及び処理のための方法、装置及びシステム Download PDF

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JP7455812B2
JP7455812B2 JP2021509899A JP2021509899A JP7455812B2 JP 7455812 B2 JP7455812 B2 JP 7455812B2 JP 2021509899 A JP2021509899 A JP 2021509899A JP 2021509899 A JP2021509899 A JP 2021509899A JP 7455812 B2 JP7455812 B2 JP 7455812B2
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JP2021535427A (ja
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JPWO2020038938A5 (https=
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フェルシュ，クリストフ
フィッシャー，ダニエル
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ドルビー・インターナショナル・アーベー
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/16—Sound input; Sound output
    • G06F3/162—Interface to dedicated audio devices, e.g. audio drivers, interface to CODECs
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/16—Sound input; Sound output
    • G06F3/165—Management of the audio stream, e.g. setting of volume, audio stream path
    • 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
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • 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
    • G10L19/173—Transcoding, i.e. converting between two coded representations avoiding cascaded coding-decoding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2021509899A 2018-08-21 2019-08-20 即時再生フレーム（ｉｐｆ）の生成、輸送及び処理のための方法、装置及びシステム Active JP7455812B2 (ja)

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JP2024038519A JP7831908B2 (ja) 2018-08-21 2024-03-13 即時再生フレーム（ｉｐｆ）の生成、輸送及び処理のための方法、装置及びシステム

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US201862720680P 2018-08-21 2018-08-21
US62/720,680 2018-08-21
PCT/EP2019/072258 WO2020038938A1 (en) 2018-08-21 2019-08-20 Methods, apparatus and systems for generation, transportation and processing of immediate playout frames (ipfs)

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JP2021535427A JP2021535427A (ja) 2021-12-16
JP2021535427A5 JP2021535427A5 (https=) 2022-08-17
JPWO2020038938A5 JPWO2020038938A5 (https=) 2022-08-17
JP7455812B2 true JP7455812B2 (ja) 2024-03-26

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JP2024038519A Active JP7831908B2 (ja) 2018-08-21 2024-03-13 即時再生フレーム（ｉｐｆ）の生成、輸送及び処理のための方法、装置及びシステム

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US (3) US11972769B2 (https=)
EP (2) EP3841571B1 (https=)
JP (2) JP7455812B2 (https=)
KR (2) KR20250133478A (https=)
CN (3) CN112740325B (https=)
AU (2) AU2019323625B2 (https=)
BR (1) BR112021003104A2 (https=)
CA (1) CA3110137A1 (https=)
MX (2) MX2021001970A (https=)
WO (1) WO2020038938A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112021003104A2 (pt) * 2018-08-21 2021-05-11 Dolby International Ab métodos, aparelho e sistemas para geração, transporte e processamento de quadros de reprodução imediata (ipfs)
EP4014506B1 (en) * 2019-08-15 2023-01-11 Dolby International AB Methods and devices for generation and processing of modified audio bitstreams
GB2614482A (en) * 2020-09-25 2023-07-05 Apple Inc Seamless scalable decoding of channels, objects, and hoa audio content
CN115223579B (zh) * 2021-04-20 2025-09-12 华为技术有限公司 一种编解码器协商与切换方法
CN118103906A (zh) * 2021-08-19 2024-05-28 弗劳恩霍夫应用研究促进协会 音频编码器、用于提供音频信息的编码表示的方法、计算机程序、以及使用立即播出帧的编码音频表示
CN114979771A (zh) * 2022-07-26 2022-08-30 北京智象信息技术有限公司 一种多媒体播放器视频预滚水位控制的方法、装置及介质
GB2636866A (en) * 2023-12-28 2025-07-02 Nokia Technologies Oy An apparatus and method for immersive audio rendering

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016539357A (ja) 2013-10-18 2016-12-15 フラウンホーファーゲゼルシャフト ツール フォルデルング デル アンゲヴァンテン フォルシユング エー．フアー． 音声デコーダ、符号化音声出力データを生成するための装置、及びデコーダの初期化を可能にする方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5963203A (en) * 1997-07-03 1999-10-05 Obvious Technology, Inc. Interactive video icon with designated viewing position
PL1839297T3 (pl) * 2005-01-11 2019-05-31 Koninklijke Philips Nv Skalowalne kodowanie/dekodowanie sygnałów audio
US8532984B2 (en) 2006-07-31 2013-09-10 Qualcomm Incorporated Systems, methods, and apparatus for wideband encoding and decoding of active frames
US8190441B2 (en) 2006-09-11 2012-05-29 Apple Inc. Playback of compressed media files without quantization gaps
CN101802907B (zh) 2007-09-19 2013-11-13 爱立信电话股份有限公司 多信道音频的联合增强
WO2011104463A1 (fr) 2010-02-26 2011-09-01 France Telecom Compression de flux audio multicanal
EP3499503B1 (en) 2010-04-13 2024-07-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Decoding sample-accurate representation of an audio signal
WO2014124377A2 (en) 2013-02-11 2014-08-14 Dolby Laboratories Licensing Corporation Audio bitstreams with supplementary data and encoding and decoding of such bitstreams
WO2013163224A1 (en) 2012-04-24 2013-10-31 Vid Scale, Inc. Method and apparatus for smooth stream switching in mpeg/3gpp-dash
US9830918B2 (en) 2013-07-05 2017-11-28 Dolby International Ab Enhanced soundfield coding using parametric component generation
US9502045B2 (en) 2014-01-30 2016-11-22 Qualcomm Incorporated Coding independent frames of ambient higher-order ambisonic coefficients
KR20240162584A (ko) 2014-03-21 2024-11-15 돌비 인터네셔널 에이비 고차 앰비소닉스(hoa) 신호를 압축하는 방법, 압축된 hoa 신호를 압축 해제하는 방법, hoa 신호를 압축하기 위한 장치, 및 압축된 hoa 신호를 압축 해제하기 위한 장치
PL3522554T3 (pl) 2014-05-28 2021-06-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Procesor danych i transport danych kontrolnych użytkownika do dekoderów audio i modułów renderowania
EP2996269A1 (en) 2014-09-09 2016-03-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio splicing concept
MX363719B (es) 2015-03-09 2019-03-29 Fraunhofer Ges Forschung Codificación de audio alineada por fragmentos.
TWI693594B (zh) * 2015-03-13 2020-05-11 瑞典商杜比國際公司 解碼具有增強頻譜帶複製元資料在至少一填充元素中的音訊位元流
EP3332557B1 (en) 2015-08-07 2019-06-19 Dolby Laboratories Licensing Corporation Processing object-based audio signals
AU2018208522B2 (en) * 2017-01-10 2020-07-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio decoder, audio encoder, method for providing a decoded audio signal, method for providing an encoded audio signal, audio stream, audio stream provider and computer program using a stream identifier
RU2651902C1 (ru) 2017-04-26 2018-04-24 Федеральное государственное бюджетное образовательное учреждение высшего образования "Кубанский государственный аграрный университет имени И.Т. Трубилина" Способ иппотерапии больных детским церебральным параличом в условиях черноморского побережья
US20190361917A1 (en) * 2018-05-25 2019-11-28 Bao Tran Smart device
BR112021003104A2 (pt) * 2018-08-21 2021-05-11 Dolby International Ab métodos, aparelho e sistemas para geração, transporte e processamento de quadros de reprodução imediata (ipfs)

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016539357A (ja) 2013-10-18 2016-12-15 フラウンホーファーゲゼルシャフト ツール フォルデルング デル アンゲヴァンテン フォルシユング エー．フアー． 音声デコーダ、符号化音声出力データを生成するための装置、及びデコーダの初期化を可能にする方法

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Publication number Publication date
AU2024227722A1 (en) 2024-11-21
CN112740325B (zh) 2024-04-16
JP2021535427A (ja) 2021-12-16
CA3110137A1 (en) 2020-02-27
JP2024083353A (ja) 2024-06-21
KR20250133478A (ko) 2025-09-05
JP7831908B2 (ja) 2026-03-17
KR20210043679A (ko) 2021-04-21
AU2019323625B2 (en) 2024-08-08
CN118192925A (zh) 2024-06-14
BR112021003104A2 (pt) 2021-05-11
WO2020038938A1 (en) 2020-02-27
EP4224473A1 (en) 2023-08-09
CN112740325A (zh) 2021-04-30
US11972769B2 (en) 2024-04-30
MX2021001970A (es) 2021-05-31
KR102852659B1 (ko) 2025-08-29
US20240347068A1 (en) 2024-10-17
AU2019323625A1 (en) 2021-04-15
US20210335376A1 (en) 2021-10-28
US12315524B2 (en) 2025-05-27
CN118192926A (zh) 2024-06-14
US20250336404A1 (en) 2025-10-30
EP3841571A1 (en) 2021-06-30
MX2024007726A (es) 2024-07-01
EP3841571B1 (en) 2023-03-22

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