CN103891301B - 用于同步多媒体广播服务的媒体数据的方法和装置 - Google Patents

用于同步多媒体广播服务的媒体数据的方法和装置 Download PDF

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Publication number
CN103891301B
CN103891301B CN201280051668.8A CN201280051668A CN103891301B CN 103891301 B CN103891301 B CN 103891301B CN 201280051668 A CN201280051668 A CN 201280051668A CN 103891301 B CN103891301 B CN 103891301B
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China
Prior art keywords
media data
additional
data
media
resource
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.)
Expired - Fee Related
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CN201280051668.8A
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English (en)
Chinese (zh)
Other versions
CN103891301A (zh
Inventor
黄承吾
金庸汉
朴勍模
柳诚烈
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.)
Samsung Electronics Co Ltd
Industry Cooperation Foundation of University of Seoul
Original Assignee
Samsung Electronics Co Ltd
Industry Cooperation Foundation of University of Seoul
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Publication of CN103891301A publication Critical patent/CN103891301A/zh
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Expired - Fee Related 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
    • 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
    • H04N21/242—Synchronization processes, e.g. processing of PCR [Program Clock References]
    • 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
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/2362—Generation or processing of Service Information [SI]
    • 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
    • H04N21/43074—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 of additional data with content streams on the same device, e.g. of EPG data or interactive icon with a TV program
    • 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
    • H04N21/81—Monomedia components thereof
    • H04N21/8126—Monomedia components thereof involving additional data, e.g. news, sports, stocks, weather forecasts
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
CN201280051668.8A 2011-09-21 2012-09-20 用于同步多媒体广播服务的媒体数据的方法和装置 Expired - Fee Related CN103891301B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR10-2011-0095458 2011-09-21
KR20110095458 2011-09-21
KR1020120045360A KR101946861B1 (ko) 2011-09-21 2012-04-30 멀티미디어 방송 서비스의 미디어 데이터 동기화 방법 및 장치
KR10-2012-0045360 2012-04-30
PCT/KR2012/007550 WO2013042961A1 (en) 2011-09-21 2012-09-20 Method and apparatus for synchronizing media data of multimedia broadcast service

Publications (2)

Publication Number Publication Date
CN103891301A CN103891301A (zh) 2014-06-25
CN103891301B true CN103891301B (zh) 2018-06-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280051668.8A Expired - Fee Related CN103891301B (zh) 2011-09-21 2012-09-20 用于同步多媒体广播服务的媒体数据的方法和装置

Country Status (6)

Country Link
US (1) US9877051B2 (enExample)
EP (1) EP2759142B1 (enExample)
JP (1) JP6219826B2 (enExample)
KR (1) KR101946861B1 (enExample)
CN (1) CN103891301B (enExample)
WO (1) WO2013042961A1 (enExample)

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Also Published As

Publication number Publication date
JP2014530558A (ja) 2014-11-17
WO2013042961A1 (en) 2013-03-28
KR101946861B1 (ko) 2019-02-13
US9877051B2 (en) 2018-01-23
CN103891301A (zh) 2014-06-25
EP2759142A1 (en) 2014-07-30
JP6219826B2 (ja) 2017-10-25
EP2759142A4 (en) 2015-07-01
EP2759142B1 (en) 2018-08-08
KR20130031767A (ko) 2013-03-29
US20130074141A1 (en) 2013-03-21

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