JP2025514754A - コーディングされたメディアのためのマルチソース方法及びシステム - Google Patents

コーディングされたメディアのためのマルチソース方法及びシステム Download PDF

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Publication number
JP2025514754A
JP2025514754A JP2024561796A JP2024561796A JP2025514754A JP 2025514754 A JP2025514754 A JP 2025514754A JP 2024561796 A JP2024561796 A JP 2024561796A JP 2024561796 A JP2024561796 A JP 2024561796A JP 2025514754 A JP2025514754 A JP 2025514754A
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data
coded
bitstream
media
type
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Pending
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JP2024561796A
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Japanese (ja)
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JP2025514754A5 (enExample
Inventor
リードミラー，ジェフリー
サンチェス，フレディ
ユィ，ミンチャオ
マイケル クラウド，ジェイソン
オズボーン，エリオット
フランクリン アンティオキア，トーマス
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Dolby Laboratories Licensing Corp
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Dolby Laboratories Licensing Corp
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Publication of JP2025514754A publication Critical patent/JP2025514754A/ja
Publication of JP2025514754A5 publication Critical patent/JP2025514754A5/ja
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/75—Media network packet handling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
    • H04N21/2353—Processing of additional data, e.g. scrambling of additional data or processing content descriptors specifically adapted to content descriptors, e.g. coding, compressing or processing of metadata
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
    • H04L65/612—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for unicast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/80—Responding to QoS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Library & Information Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2024561796A 2022-04-18 2023-04-13 コーディングされたメディアのためのマルチソース方法及びシステム Pending JP2025514754A (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US202263332212P 2022-04-18 2022-04-18
US202263332210P 2022-04-18 2022-04-18
US63/332,212 2022-04-18
US63/332,210 2022-04-18
US202363443933P 2023-02-07 2023-02-07
US63/443,933 2023-02-07
PCT/US2023/018469 WO2023205025A2 (en) 2022-04-18 2023-04-13 Multisource methods and systems for coded media

Publications (2)

Publication Number Publication Date
JP2025514754A true JP2025514754A (ja) 2025-05-09
JP2025514754A5 JP2025514754A5 (enExample) 2026-04-21

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ID=86329346

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JP2024561796A Pending JP2025514754A (ja) 2022-04-18 2023-04-13 コーディングされたメディアのためのマルチソース方法及びシステム

Country Status (10)

Country Link
US (1) US12677015B2 (enExample)
EP (1) EP4512082A2 (enExample)
JP (1) JP2025514754A (enExample)
KR (1) KR20250002500A (enExample)
CN (1) CN119096551A (enExample)
AU (1) AU2023255209A1 (enExample)
CA (1) CA3256277A1 (enExample)
IL (1) IL316037A (enExample)
MX (1) MX2024012856A (enExample)
WO (1) WO2023205025A2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026035582A1 (en) * 2024-08-08 2026-02-12 Rakuten Mobile, Inc. Ambient internet of things enhancements

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7272555B2 (en) 2001-09-13 2007-09-18 Industrial Technology Research Institute Fine granularity scalability speech coding for multi-pulses CELP-based algorithm
KR20060065482A (ko) 2004-12-10 2006-06-14 마이크로소프트 코포레이션 스트리밍 미디어 데이터의 코딩 비트 레이트의 제어 시스템및 프로세스
US8335684B2 (en) 2006-07-12 2012-12-18 Broadcom Corporation Interchangeable noise feedback coding and code excited linear prediction encoders
JP5267886B2 (ja) * 2009-04-08 2013-08-21 ソニー株式会社 再生装置、記録媒体、および情報処理方法
CN102077470B (zh) 2009-05-25 2013-02-27 华为技术有限公司 采用线性分组码的编码方法、装置及线性分组码生成方法、装置
US8977544B2 (en) 2011-04-21 2015-03-10 Samsung Electronics Co., Ltd. Method of quantizing linear predictive coding coefficients, sound encoding method, method of de-quantizing linear predictive coding coefficients, sound decoding method, and recording medium and electronic device therefor
US9208796B2 (en) 2011-08-22 2015-12-08 Genband Us Llc Estimation of speech energy based on code excited linear prediction (CELP) parameters extracted from a partially-decoded CELP-encoded bit stream and applications of same
US10021394B2 (en) * 2012-09-24 2018-07-10 Qualcomm Incorporated Hypothetical reference decoder parameters in video coding
US8989508B2 (en) * 2012-09-28 2015-03-24 Sharp Kabushiki Kaisha Electronic device for signaling a sub-picture buffer parameter
US9319703B2 (en) * 2012-10-08 2016-04-19 Qualcomm Incorporated Hypothetical reference decoder parameter syntax structure
US9661341B2 (en) * 2013-01-07 2017-05-23 Microsoft Technology Licensing, Llc Syntax and semantics for buffering information to simplify video splicing
JP6327412B2 (ja) * 2013-04-12 2018-05-23 三菱重工エンジニアリング株式会社 交通システム、及び給電方法
TWM487509U (zh) * 2013-06-19 2014-10-01 杜比實驗室特許公司 音訊處理設備及電子裝置
US20150271541A1 (en) * 2014-03-19 2015-09-24 Time Warner Cable Enterprises Llc Apparatus and methods for recording a media stream
US9509742B2 (en) * 2014-10-29 2016-11-29 DLVR, Inc. Configuring manifest files referencing infrastructure service providers for adaptive streaming video
WO2016180486A1 (en) * 2015-05-12 2016-11-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Composite scalable video streaming
US9917690B2 (en) * 2015-10-01 2018-03-13 Time Warner Cable Enterprises Llc Encryption management, content recording management, and playback management in a network environment
US10341379B2 (en) * 2016-02-12 2019-07-02 Time Warner Cable Enterprises Llc Apparatus and methods for mitigation of network attacks via dynamic re-routing
CN115691517A (zh) * 2018-02-22 2023-02-03 杜比国际公司 用于处理嵌入在mpeg-h 3d音频流中的辅媒体流的方法及设备
CN111771365B (zh) * 2018-02-26 2022-11-15 特许通讯运营公司 用于打包内容路由和分发的设备和方法
US10939142B2 (en) * 2018-02-27 2021-03-02 Charter Communications Operating, Llc Apparatus and methods for content storage, distribution and security within a content distribution network
US11430463B2 (en) * 2018-07-12 2022-08-30 Dolby Laboratories Licensing Corporation Dynamic EQ
GB2582910A (en) * 2019-04-02 2020-10-14 Nokia Technologies Oy Audio codec extension
US11108705B2 (en) 2019-04-30 2021-08-31 Code On Network Coding, Llc Linear network coding with pre-determined coefficient generation through parameter initialization and reuse
US12022122B2 (en) * 2019-06-19 2024-06-25 Sharp Kabushiki Kaisha Systems and methods for signaling decoded picture buffer information in video coding
JP7403245B2 (ja) * 2019-06-21 2023-12-22 キヤノン株式会社 画像復号装置、画像復号方法
US11380343B2 (en) 2019-09-12 2022-07-05 Immersion Networks, Inc. Systems and methods for processing high frequency audio signal
CN114868158B (zh) * 2019-12-26 2025-08-01 字节跳动有限公司 层级视频中的解码图片缓冲区参数的信令通知
KR102776845B1 (ko) * 2019-12-26 2025-03-10 바이트댄스 아이엔씨 코딩된 비트스트림들에서의 비디오 계층들의 시그널링에 대한 제약들
EP4066386A4 (en) * 2019-12-27 2023-01-25 ByteDance Inc. SUB-PICTURE SIGNALING IN VIDEO ENCODING
CN114982243B (zh) * 2020-01-09 2025-05-13 字节跳动有限公司 视频流中的填充数据单元的处理
CN117882373A (zh) * 2021-06-29 2024-04-12 瑞典爱立信有限公司 对图片应用覆盖过程
EP4364423A1 (en) * 2021-06-29 2024-05-08 Telefonaktiebolaget LM Ericsson (publ) Independent subpicture film grain
US12375697B2 (en) * 2023-01-09 2025-07-29 Amazon Technologies, Inc. Computer-implemented method and apparatus for video coding using super-resolution restoration with residual frame coding

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Publication number Publication date
WO2023205025A3 (en) 2023-12-28
WO2023205025A2 (en) 2023-10-26
US12677015B2 (en) 2026-07-07
EP4512082A2 (en) 2025-02-26
CN119096551A (zh) 2024-12-06
KR20250002500A (ko) 2025-01-07
IL316037A (en) 2024-11-01
AU2023255209A1 (en) 2024-10-31
CA3256277A1 (en) 2023-10-26
US20260006268A1 (en) 2026-01-01
MX2024012856A (es) 2024-11-08

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