WO2012112011A3 - 심리스 콘텐트 재생 방법 및 장치 - Google Patents

심리스 콘텐트 재생 방법 및 장치 Download PDF

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Publication number
WO2012112011A3
WO2012112011A3 PCT/KR2012/001243 KR2012001243W WO2012112011A3 WO 2012112011 A3 WO2012112011 A3 WO 2012112011A3 KR 2012001243 W KR2012001243 W KR 2012001243W WO 2012112011 A3 WO2012112011 A3 WO 2012112011A3
Authority
WO
WIPO (PCT)
Prior art keywords
content
seamless playback
seamlessly
request
devices
Prior art date
Application number
PCT/KR2012/001243
Other languages
English (en)
French (fr)
Other versions
WO2012112011A2 (ko
Inventor
이민수
어창현
양승률
박장웅
전범진
김병진
Original Assignee
엘지전자 주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to EP12746770.2A priority Critical patent/EP2677757A4/en
Priority to CA2827387A priority patent/CA2827387C/en
Priority to CN2012800096380A priority patent/CN103385006A/zh
Priority to KR1020137021984A priority patent/KR20140004730A/ko
Priority to US13/983,256 priority patent/US20130347044A1/en
Publication of WO2012112011A2 publication Critical patent/WO2012112011A2/ko
Publication of WO2012112011A3 publication Critical patent/WO2012112011A3/ko

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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]
    • H04N21/20—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
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2387—Stream processing in response to a playback request from an end-user, e.g. for trick-play
    • 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
    • H04N21/237—Communication with additional data server
    • 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
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/254—Management at additional data server, e.g. shopping server, rights management server
    • H04N21/2541—Rights Management
    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/4104—Peripherals receiving signals from specially adapted client devices
    • H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
    • 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
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Information Transfer Between Computers (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

심리스 콘텐트 재생 방법 및 장치를 개시하고 있다. 심리스 콘텐트 제공 방법은 제 2 디바이스에서 심리스 재생 요청에 응답하여, 현재 콘텐트를 재생하는 제 1 디바이스를 디스커버리하고, 그 제 1 디바이스로 현재 재생되는 어셋과 관련된 프로퍼티 세트를 요청하고, 제 1 디바이스로부터 전송되는 프로퍼티 세트를 기반으로 하여 콘텐트를 심리스 재생할 수 있다. 개시된 내용에 따르면, 이종의 서비스 간에 크로스 서비스 및 디바이스 간의 상호 호환을 지원하는 오픈 콘텐트 마켓 환경에서 다양한 형태의 다운로드 또는 스트리밍 핸드오버를 통하여 콘텐트를 디바이스 간에 심리스하게 재생할 수 있다.
PCT/KR2012/001243 2011-02-20 2012-02-20 심리스 콘텐트 재생 방법 및 장치 WO2012112011A2 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP12746770.2A EP2677757A4 (en) 2011-02-20 2012-02-20 METHOD AND DEVICE FOR SEAMLESS CONTENT PLAYING
CA2827387A CA2827387C (en) 2011-02-20 2012-02-20 Method and apparatus for the seamless playback of content
CN2012800096380A CN103385006A (zh) 2011-02-20 2012-02-20 用于内容的无缝播放的方法和装置
KR1020137021984A KR20140004730A (ko) 2011-02-20 2012-02-20 심리스 콘텐트 재생 방법 및 장치
US13/983,256 US20130347044A1 (en) 2011-02-20 2012-02-20 Method and apparatus for the seamless playback of content

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201161444773P 2011-02-20 2011-02-20
US61/444,773 2011-02-20
US201161449097P 2011-03-04 2011-03-04
US61/449,097 2011-03-04

Publications (2)

Publication Number Publication Date
WO2012112011A2 WO2012112011A2 (ko) 2012-08-23
WO2012112011A3 true WO2012112011A3 (ko) 2012-12-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/001243 WO2012112011A2 (ko) 2011-02-20 2012-02-20 심리스 콘텐트 재생 방법 및 장치

Country Status (6)

Country Link
US (1) US20130347044A1 (ko)
EP (1) EP2677757A4 (ko)
KR (1) KR20140004730A (ko)
CN (1) CN103385006A (ko)
CA (1) CA2827387C (ko)
WO (1) WO2012112011A2 (ko)

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Publication number Publication date
KR20140004730A (ko) 2014-01-13
CA2827387C (en) 2016-11-01
EP2677757A2 (en) 2013-12-25
CN103385006A (zh) 2013-11-06
EP2677757A4 (en) 2015-03-11
WO2012112011A2 (ko) 2012-08-23
CA2827387A1 (en) 2012-08-23
US20130347044A1 (en) 2013-12-26

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