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

Info

Publication number
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
Authority
JP
Japan
Prior art keywords
frame
audio
bitstream
frames
encoded
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2021509899A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021535427A (ja
JP2021535427A5 (enExample
Inventor
フェルシュ，クリストフ
フィッシャー，ダニエル
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dolby International AB
Original Assignee
Dolby International AB
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 Dolby International AB filed Critical Dolby International AB
Publication of JP2021535427A publication Critical patent/JP2021535427A/ja
Publication of JP2021535427A5 publication Critical patent/JP2021535427A5/ja
Priority to JP2024038519A priority Critical patent/JP7831908B2/ja
Application granted granted Critical
Publication of JP7455812B2 publication Critical patent/JP7455812B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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

Landscapes

  • 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 Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (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)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
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)

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024038519A Division 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

Publications (3)

Publication Number Publication Date
JP2021535427A JP2021535427A (ja) 2021-12-16
JP2021535427A5 JP2021535427A5 (enExample) 2022-08-17
JP7455812B2 true JP7455812B2 (ja) 2024-03-26

Family

ID=67902488

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021509899A Active JP7455812B2 (ja) 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
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

Family Applications After (1)

Application Number Title Priority Date Filing Date
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

Country Status (10)

Country Link
US (3) US11972769B2 (enExample)
EP (2) EP4224473B1 (enExample)
JP (2) JP7455812B2 (enExample)
KR (2) KR102852659B1 (enExample)
CN (3) CN112740325B (enExample)
AU (2) AU2019323625B2 (enExample)
BR (1) BR112021003104A2 (enExample)
CA (1) CA3110137A1 (enExample)
MX (2) MX2021001970A (enExample)
WO (1) WO2020038938A1 (enExample)

Families Citing this family (8)

* 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)
US11967330B2 (en) * 2019-08-15 2024-04-23 Dolby International Ab Methods and devices for generation and processing of modified audio bitstreams
DE112021005027T5 (de) * 2020-09-25 2023-08-10 Apple Inc. Nahtloses skalierbares decodieren von kanälen, objekten und hoa-audioinhalt
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
WO2023021137A1 (en) * 2021-08-19 2023-02-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, method for providing an encoded representation of an audio information, computer program and encoded audio representation using immediate playout frames
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
US20250201255A1 (en) * 2023-12-13 2025-06-19 Qualcomm Incorporated Content-based switchable audio codec
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
US7937272B2 (en) 2005-01-11 2011-05-03 Koninklijke Philips Electronics N.V. Scalable encoding/decoding of audio signals
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
PL2201566T3 (pl) 2007-09-19 2016-04-29 Ericsson Telefon Ab L M Połączone, wielokanałowe kodowanie/dekodowanie audio
EP2539892B1 (fr) 2010-02-26 2014-04-02 Orange Compression de flux audio multicanal
ES2722224T3 (es) 2010-04-13 2019-08-08 Fraunhofer Ges Forschung Procedimiento y codificador y decodificador para la reproducción sin espacios de una señal de audio
WO2014124377A2 (en) * 2013-02-11 2014-08-14 Dolby Laboratories Licensing Corporation Audio bitstreams with supplementary data and encoding and decoding of such bitstreams
EP2842338A1 (en) 2012-04-24 2015-03-04 VID SCALE, Inc. Method and apparatus for smooth stream switching in mpeg/3gpp-dash
WO2015000819A1 (en) 2013-07-05 2015-01-08 Dolby International Ab Enhanced soundfield coding using parametric component generation
US9489955B2 (en) 2014-01-30 2016-11-08 Qualcomm Incorporated Indicating frame parameter reusability for coding vectors
CN117198304A (zh) 2014-03-21 2023-12-08 杜比国际公司 用于对压缩的hoa信号进行解码的方法、装置和存储介质
PL3800898T3 (pl) 2014-05-28 2023-12-27 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
ES2733858T3 (es) 2015-03-09 2019-12-03 Fraunhofer Ges Forschung Codificación de audio alineada por fragmentos
TWI879690B (zh) * 2015-03-13 2025-04-01 瑞典商杜比國際公司 音訊處理單元、用於將經編碼的音訊位元流解碼之方法以及非暫態電腦可讀媒體
US10277997B2 (en) 2015-08-07 2019-04-30 Dolby Laboratories Licensing Corporation Processing object-based audio signals
KR102315774B1 (ko) * 2017-01-10 2021-10-22 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 오디오 디코더, 오디오 인코더, 디코딩된 오디오 신호를 제공하기 위한 방법, 인코딩된 오디오 신호를 제공하기 위한 방법, 오디오 스트림, 오디오 스트림 제공기, 및 스트림 식별자를 사용하는 컴퓨터 프로그램
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

Also Published As

Publication number Publication date
JP2021535427A (ja) 2021-12-16
EP3841571A1 (en) 2021-06-30
KR20250133478A (ko) 2025-09-05
JP7831908B2 (ja) 2026-03-17
AU2024227722A1 (en) 2024-11-21
CN112740325B (zh) 2024-04-16
EP4224473B1 (en) 2026-07-01
US12315524B2 (en) 2025-05-27
KR102852659B1 (ko) 2025-08-29
AU2019323625B2 (en) 2024-08-08
CN118192925A (zh) 2024-06-14
US20250336404A1 (en) 2025-10-30
JP2024083353A (ja) 2024-06-21
WO2020038938A1 (en) 2020-02-27
US11972769B2 (en) 2024-04-30
MX2024007726A (es) 2024-07-01
EP4224473A1 (en) 2023-08-09
CN118192926A (zh) 2024-06-14
KR20210043679A (ko) 2021-04-21
US20240347068A1 (en) 2024-10-17
CN112740325A (zh) 2021-04-30
AU2019323625A1 (en) 2021-04-15
EP3841571B1 (en) 2023-03-22
BR112021003104A2 (pt) 2021-05-11
MX2021001970A (es) 2021-05-31
CA3110137A1 (en) 2020-02-27
US20210335376A1 (en) 2021-10-28

Similar Documents

Publication Publication Date Title
JP7831908B2 (ja) 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
US12094478B2 (en) Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder
CN112369042B (zh) 用于自适应流传输对齐的帧转换
US7657428B2 (en) System and method for seamless switching of compressed audio streams
US9883213B2 (en) Embedding encoded audio into transport stream for perfect splicing
JP2021535427A5 (enExample)
RU2792944C2 (ru) Способы, устройство и системы для генерирования, передачи и обработки кадров немедленного воспроизведения (ipf)
HK40051518B (en) Methods, apparatus and systems for generation, transportation and processing of immediate playout frames (ipfs)
HK40051518A (en) Methods, apparatus and systems for generation, transportation and processing of immediate playout frames (ipfs)

Legal Events

Date Code Title Description
A529 Written submission of copy of amendment under article 34 pct

Free format text: JAPANESE INTERMEDIATE CODE: A529

Effective date: 20210330

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220808

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220808

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20230901

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230912

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231211

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240213

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240313

R150 Certificate of patent or registration of utility model

Ref document number: 7455812

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150