CN113873343B - 媒体流的自适应实时递送方法及服务器 - Google Patents

媒体流的自适应实时递送方法及服务器 Download PDF

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Publication number
CN113873343B
CN113873343B CN202010614997.5A CN202010614997A CN113873343B CN 113873343 B CN113873343 B CN 113873343B CN 202010614997 A CN202010614997 A CN 202010614997A CN 113873343 B CN113873343 B CN 113873343B
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China
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media
stream
sub
target
streams
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Chinese (zh)
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CN113873343A (zh
Inventor
姜红旗
辛振涛
姜红艳
申素辉
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Beijing Kaiguang Information Technology Co ltd
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Beijing Kaiguang Information Technology Co ltd
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Priority to CN202010614997.5A priority Critical patent/CN113873343B/zh
Priority to PCT/CN2021/103196 priority patent/WO2022002070A1/fr
Publication of CN113873343A publication Critical patent/CN113873343A/zh
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    • 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]
    • H04N21/40—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
    • 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
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/643—Communication protocols
    • H04N21/6437—Real-time Transport Protocol [RTP]
    • 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
    • H04N21/84—Generation or processing of descriptive data, e.g. content descriptors
    • 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
    • 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
    • H04N21/854—Content authoring
    • H04N21/8547—Content authoring involving timestamps for synchronizing content
    • 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
    • H04N21/858—Linking data to content, e.g. by linking an URL to a video object, by creating a hotspot
    • 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
    • H04N21/858—Linking data to content, e.g. by linking an URL to a video object, by creating a hotspot
    • H04N21/8586—Linking data to content, e.g. by linking an URL to a video object, by creating a hotspot by using a URL

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Information Transfer Between Computers (AREA)
CN202010614997.5A 2020-06-30 2020-06-30 媒体流的自适应实时递送方法及服务器 Active CN113873343B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202010614997.5A CN113873343B (zh) 2020-06-30 2020-06-30 媒体流的自适应实时递送方法及服务器
PCT/CN2021/103196 WO2022002070A1 (fr) 2020-06-30 2021-06-29 Procédé de distribution en temps réel adaptatif pour flux multimédia, et serveur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010614997.5A CN113873343B (zh) 2020-06-30 2020-06-30 媒体流的自适应实时递送方法及服务器

Publications (2)

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CN113873343A CN113873343A (zh) 2021-12-31
CN113873343B true CN113873343B (zh) 2023-02-24

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Country Status (2)

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CN (1) CN113873343B (fr)
WO (1) WO2022002070A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102857478A (zh) * 2011-06-30 2013-01-02 华为技术有限公司 媒体数据控制方法及装置
CN110545492A (zh) * 2018-09-05 2019-12-06 北京开广信息技术有限公司 媒体流的实时递送方法及服务器
CN110881018A (zh) * 2018-09-05 2020-03-13 北京开广信息技术有限公司 媒体流的实时接收方法及客户端
CN111193686A (zh) * 2018-11-14 2020-05-22 北京开广信息技术有限公司 媒体流的递送方法及服务器
CN111193684A (zh) * 2018-11-14 2020-05-22 北京开广信息技术有限公司 媒体流的实时递送方法及服务器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9143543B2 (en) * 2012-11-30 2015-09-22 Google Technology Holdings LLC Method and system for multi-streaming multimedia data
US11165841B2 (en) * 2016-10-18 2021-11-02 Expway Method for transmitting content to mobile user devices

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102857478A (zh) * 2011-06-30 2013-01-02 华为技术有限公司 媒体数据控制方法及装置
CN110545492A (zh) * 2018-09-05 2019-12-06 北京开广信息技术有限公司 媒体流的实时递送方法及服务器
CN110881018A (zh) * 2018-09-05 2020-03-13 北京开广信息技术有限公司 媒体流的实时接收方法及客户端
CN111193686A (zh) * 2018-11-14 2020-05-22 北京开广信息技术有限公司 媒体流的递送方法及服务器
CN111193684A (zh) * 2018-11-14 2020-05-22 北京开广信息技术有限公司 媒体流的实时递送方法及服务器

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CN113873343A (zh) 2021-12-31
WO2022002070A1 (fr) 2022-01-06

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Inventor after: Jiang Hongqi

Inventor after: Jiang Hongyan

Inventor after: Shen Suhui

Inventor before: Jiang Hongqi

Inventor before: Xin Zhentao

Inventor before: Jiang Hongyan

Inventor before: Shen Suhui