MX2021001970A - Métodos, aparatos y sistemas para generación, transporte y procesamiento de tramas de ejecución inmediata (ipfs). - Google Patents

Métodos, aparatos y sistemas para generación, transporte y procesamiento de tramas de ejecución inmediata (ipfs).

Info

Publication number
MX2021001970A
MX2021001970A MX2021001970A MX2021001970A MX2021001970A MX 2021001970 A MX2021001970 A MX 2021001970A MX 2021001970 A MX2021001970 A MX 2021001970A MX 2021001970 A MX2021001970 A MX 2021001970A MX 2021001970 A MX2021001970 A MX 2021001970A
Authority
MX
Mexico
Prior art keywords
encoded audio
bitstream
frame
audio data
immediate playout
Prior art date
Application number
MX2021001970A
Other languages
English (en)
Spanish (es)
Inventor
Daniel Fischer
Christof Fersch
Original Assignee
Dolby Int 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 Int Ab filed Critical Dolby Int Ab
Publication of MX2021001970A publication Critical patent/MX2021001970A/es

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/16Sound input; Sound output
    • G06F3/162Interface to dedicated audio devices, e.g. audio drivers, interface to CODECs
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/16Sound input; Sound output
    • G06F3/165Management of the audio stream, e.g. setting of volume, audio stream path
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/16Vocoder architecture
    • G10L19/167Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/16Vocoder architecture
    • G10L19/173Transcoding, 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 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)
MX2021001970A 2018-08-21 2019-08-20 Métodos, aparatos y sistemas para generación, transporte y procesamiento de tramas de ejecución inmediata (ipfs). MX2021001970A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862720680P 2018-08-21 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)

Publications (1)

Publication Number Publication Date
MX2021001970A true MX2021001970A (es) 2021-05-31

Family

ID=67902488

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2021001970A MX2021001970A (es) 2018-08-21 2019-08-20 Métodos, aparatos y sistemas para generación, transporte y procesamiento de tramas de ejecución inmediata (ipfs).
MX2024007726A MX2024007726A (es) 2018-08-21 2021-02-18 Metodos, aparatos y sistemas para generacion, transporte y procesamiento de tramas de ejecucion inmediata (ipfs).

Family Applications After (1)

Application Number Title Priority Date Filing Date
MX2024007726A MX2024007726A (es) 2018-08-21 2021-02-18 Metodos, aparatos y sistemas para generacion, transporte y procesamiento de tramas de ejecucion inmediata (ipfs).

Country Status (10)

Country Link
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

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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
EP2863386A1 (en) 2013-10-18 2015-04-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio decoder, apparatus for generating encoded audio output data and methods permitting initializing a decoder
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
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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
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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)

Also Published As

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
KR102852659B1 (ko) 2025-08-29
US20240347068A1 (en) 2024-10-17
JP7455812B2 (ja) 2024-03-26
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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