CN118511534A - 用于自适应流式传输的动态分辨率更改提示 - Google Patents

用于自适应流式传输的动态分辨率更改提示 Download PDF

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Publication number
CN118511534A
CN118511534A CN202380015665.7A CN202380015665A CN118511534A CN 118511534 A CN118511534 A CN 118511534A CN 202380015665 A CN202380015665 A CN 202380015665A CN 118511534 A CN118511534 A CN 118511534A
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CN
China
Prior art keywords
spatial resolution
video data
playback time
quality
video
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Pending
Application number
CN202380015665.7A
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English (en)
Chinese (zh)
Inventor
T·施托克哈默
I·布阿齐齐
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Qualcomm Inc
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Qualcomm Inc
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Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN118511534A publication Critical patent/CN118511534A/zh
Pending legal-status Critical Current

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Classifications

    • 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]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
    • H04N21/440263—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering the spatial resolution, e.g. for displaying on a connected PDA
    • 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]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • 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
    • H04N21/21—Server components or server architectures
    • H04N21/218—Source of audio or video content, e.g. local disk arrays
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • 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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/23424—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving splicing one content stream with another content stream, e.g. for inserting or substituting an advertisement
    • 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]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • H04N21/4331—Caching operations, e.g. of an advertisement for later insertion during playback
    • 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]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
    • 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]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
    • H04N21/4433—Implementing client middleware, e.g. Multimedia Home Platform [MHP]
    • 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]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management e.g. creating a master electronic programme guide from data received from the Internet and a Head-end or controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4621—Controlling the complexity of the content stream or additional data, e.g. lowering the resolution or bit-rate of the video stream for a mobile client with a small screen
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/85—Assembly of content; Generation of multimedia applications

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202380015665.7A 2022-01-07 2023-01-03 用于自适应流式传输的动态分辨率更改提示 Pending CN118511534A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17/647,435 2022-01-07
US17/647,435 US11943501B2 (en) 2022-01-07 2022-01-07 Dynamic resolution change hints for adaptive streaming
PCT/US2023/060016 WO2023133365A1 (en) 2022-01-07 2023-01-03 Dynamic resolution change hints for adaptive streaming

Publications (1)

Publication Number Publication Date
CN118511534A true CN118511534A (zh) 2024-08-16

Family

ID=85173114

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380015665.7A Pending CN118511534A (zh) 2022-01-07 2023-01-03 用于自适应流式传输的动态分辨率更改提示

Country Status (7)

Country Link
US (2) US11943501B2 (enExample)
EP (1) EP4460978A1 (enExample)
JP (1) JP2025503414A (enExample)
KR (1) KR20240133976A (enExample)
CN (1) CN118511534A (enExample)
TW (1) TW202337225A (enExample)
WO (1) WO2023133365A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11943501B2 (en) 2022-01-07 2024-03-26 Qualcomm Incorporated Dynamic resolution change hints for adaptive streaming
US12206721B2 (en) * 2022-04-19 2025-01-21 Tencent America LLC Addressable resource index events for CMAF and DASH multimedia streaming
US20250039501A1 (en) * 2023-07-27 2025-01-30 Google Llc Streaming with resolution escalation for reduced latency in media content streaming applications

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EP0769780B1 (en) * 1995-10-18 2003-01-29 Matsushita Electric Industrial Co., Ltd. Information recording device and information output device
US5847771A (en) * 1996-08-14 1998-12-08 Bell Atlantic Network Services, Inc. Digital entertainment terminal providing multiple digital pictures
US8385427B2 (en) * 2005-04-15 2013-02-26 Apple Inc. Reduced resolution video decode
EP1903573A4 (en) * 2005-07-11 2009-08-05 Pioneer Corp INFORMATION RECORDING DEVICE AND INFORMATION REGISTRATION METHOD
US9538120B2 (en) * 2014-01-29 2017-01-03 Google Inc. Method for improving offline content playback
US11057446B2 (en) * 2015-05-14 2021-07-06 Bright Data Ltd. System and method for streaming content from multiple servers
US10887600B2 (en) * 2017-03-17 2021-01-05 Samsung Electronics Co., Ltd. Method and apparatus for packaging and streaming of virtual reality (VR) media content
US10924822B2 (en) * 2017-04-04 2021-02-16 Qualcomm Incorporated Segment types as delimiters and addressable resource identifiers
JP7133015B2 (ja) 2018-02-07 2022-09-07 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおいて信号を送信もしくは受信する方法ならびにそのための装置
US10999030B2 (en) 2018-04-17 2021-05-04 Qualcomm Incorporated Demodulation reference signal (DMRS) time domain bundling and multiple codeword transmission and processing
CN111479164A (zh) * 2019-01-23 2020-07-31 上海哔哩哔哩科技有限公司 硬件解码动态分辨率无缝切换方法、装置及存储介质
US11310088B2 (en) 2019-07-11 2022-04-19 Qualcomm Incorporated Physical shared channel reference signal bundling
US11076188B1 (en) * 2019-12-09 2021-07-27 Twitch Interactive, Inc. Size comparison-based segment cancellation
US11356718B2 (en) * 2020-06-30 2022-06-07 Nbcuniversal Media, Llc Systems and methods for localized adaptive content distribution
US11765444B2 (en) * 2020-07-01 2023-09-19 Qualcomm Incorporated Streaming media data including an addressable resource index track
US11943501B2 (en) 2022-01-07 2024-03-26 Qualcomm Incorporated Dynamic resolution change hints for adaptive streaming

Also Published As

Publication number Publication date
JP2025503414A (ja) 2025-02-04
KR20240133976A (ko) 2024-09-05
US20250008182A1 (en) 2025-01-02
WO2023133365A1 (en) 2023-07-13
TW202337225A (zh) 2023-09-16
EP4460978A1 (en) 2024-11-13
US11943501B2 (en) 2024-03-26
US20230224532A1 (en) 2023-07-13
US12615411B2 (en) 2026-04-28

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