KR101946861B1 - 멀티미디어 방송 서비스의 미디어 데이터 동기화 방법 및 장치 - Google Patents

멀티미디어 방송 서비스의 미디어 데이터 동기화 방법 및 장치 Download PDF

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KR101946861B1
KR101946861B1 KR1020120045360A KR20120045360A KR101946861B1 KR 101946861 B1 KR101946861 B1 KR 101946861B1 KR 1020120045360 A KR1020120045360 A KR 1020120045360A KR 20120045360 A KR20120045360 A KR 20120045360A KR 101946861 B1 KR101946861 B1 KR 101946861B1
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media data
asset
media
data
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KR20130031767A (ko
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황승오
김용한
박경모
유성열
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삼성전자주식회사
서울시립대학교 산학협력단
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Priority to EP12833183.2A priority Critical patent/EP2759142B1/en
Priority to JP2014531719A priority patent/JP6219826B2/ja
Priority to PCT/KR2012/007550 priority patent/WO2013042961A1/en
Priority to CN201280051668.8A priority patent/CN103891301B/zh
Priority to US13/624,328 priority patent/US9877051B2/en
Publication of KR20130031767A publication Critical patent/KR20130031767A/ko
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Publication of KR101946861B1 publication Critical patent/KR101946861B1/ko
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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]
    • H04N21/40—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

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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)
KR1020120045360A 2011-09-21 2012-04-30 멀티미디어 방송 서비스의 미디어 데이터 동기화 방법 및 장치 Expired - Fee Related KR101946861B1 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP12833183.2A EP2759142B1 (en) 2011-09-21 2012-09-20 Method and apparatus for synchronizing media data of multimedia broadcast service
JP2014531719A JP6219826B2 (ja) 2011-09-21 2012-09-20 マルチメディアブロードキャストサービスのメディアデータ同期化方法及び装置
PCT/KR2012/007550 WO2013042961A1 (en) 2011-09-21 2012-09-20 Method and apparatus for synchronizing media data of multimedia broadcast service
CN201280051668.8A 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
US13/624,328 US9877051B2 (en) 2011-09-21 2012-09-21 Method and apparatus for synchronizing media data of multimedia broadcast service

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20110095458 2011-09-21
KR1020110095458 2011-09-21

Publications (2)

Publication Number Publication Date
KR20130031767A KR20130031767A (ko) 2013-03-29
KR101946861B1 true KR101946861B1 (ko) 2019-02-13

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KR1020120045360A Expired - Fee Related KR101946861B1 (ko) 2011-09-21 2012-04-30 멀티미디어 방송 서비스의 미디어 데이터 동기화 방법 및 장치

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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
WO2013042961A1 (en) 2013-03-28
CN103891301A (zh) 2014-06-25
EP2759142B1 (en) 2018-08-08
CN103891301B (zh) 2018-06-05
KR20130031767A (ko) 2013-03-29
EP2759142A4 (en) 2015-07-01
US9877051B2 (en) 2018-01-23
JP6219826B2 (ja) 2017-10-25
JP2014530558A (ja) 2014-11-17
US20130074141A1 (en) 2013-03-21
EP2759142A1 (en) 2014-07-30

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