WO2012177041A3 - 미디어 컨텐트 송수신 방법 및 그를 이용한 송수신 장치 - Google Patents

미디어 컨텐트 송수신 방법 및 그를 이용한 송수신 장치 Download PDF

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Publication number
WO2012177041A3
WO2012177041A3 PCT/KR2012/004867 KR2012004867W WO2012177041A3 WO 2012177041 A3 WO2012177041 A3 WO 2012177041A3 KR 2012004867 W KR2012004867 W KR 2012004867W WO 2012177041 A3 WO2012177041 A3 WO 2012177041A3
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WO
WIPO (PCT)
Prior art keywords
media content
transceiving
segments
representations
same
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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.)
Ceased
Application number
PCT/KR2012/004867
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English (en)
French (fr)
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WO2012177041A2 (ko
Inventor
김경호
김진필
이현재
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LG Electronics Inc
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LG Electronics Inc
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Filing date
Publication date
Priority to US14/125,212 priority Critical patent/US9571893B2/en
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Priority to KR1020137032157A priority patent/KR101717555B1/ko
Priority to CN201280040278.0A priority patent/CN103733631B/zh
Priority to CA2839553A priority patent/CA2839553C/en
Priority to GB1322295.5A priority patent/GB2506055B/en
Priority to EP12803457.6A priority patent/EP2723086B1/en
Priority to DE112012002526.1T priority patent/DE112012002526B4/de
Priority to KR1020177006212A priority patent/KR101797507B1/ko
Publication of WO2012177041A2 publication Critical patent/WO2012177041A2/ko
Publication of WO2012177041A3 publication Critical patent/WO2012177041A3/ko
Anticipated expiration legal-status Critical
Priority to US15/391,284 priority patent/US10009660B2/en
Ceased 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]
    • H04N21/60—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 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6156—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network
    • H04N21/6175—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network involving transmission via Internet
    • 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
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/23439—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements for generating different versions
    • 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
    • H04N21/2365—Multiplexing of several video streams
    • 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
    • H04N21/2381—Adapting the multiplex stream to a specific network, e.g. an Internet Protocol [IP] network
    • 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
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
    • 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
    • H04N21/43072—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 multiple content streams on the same device
    • 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
    • H04N21/43076—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 the same content streams on multiple devices, e.g. when family members are watching the same movie on different devices
    • 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
    • H04N21/440209—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 for formatting on an optical medium, e.g. DVD
    • 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
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44209—Monitoring of downstream path of the transmission network originating from a server, e.g. bandwidth variations of a wireless network
    • 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 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6125—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via Internet
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

본 발명은 미디어 컨텐트를 인터넷을 통해 송수신하는 방법 및 장치에 관한 것이다. 본 발명의 실시예에 따른 미디어 컨텐트 전송 방법은, 인터넷을 통해 미디어 컨텐트를 전송하는 방법에 있어서, 상기 미디어 컨텐트를 복수의 레프리젠테이션으로 구성하는 단계; 상기 복수의 레프리젠테이션 각각을 복수의 세그먼트로 분할하는 단계; 상기 복수의 세그먼트 각각을 복수의 서브세그먼트로 분할하는 단계; 상기 복수의 서브세그먼트 각각에 대응하는 복수의 시간 기준 값을 생성하는 단계; 및 상기 레프리젠테이션 중 어느 하나를 전송하는 단계를 포함하고, 상기 전송되는 레프리젠테이션은 상기 복수의 시간 기준 값을 포함한다. 본 발명의 일 실시예에 따르면, 네트워크 상태의 변화에 의해 비트스트림을 스위칭함에 있어서, 미디어 컨텐트가 끊김없이 재생될 수 있다.
PCT/KR2012/004867 2011-06-20 2012-06-20 미디어 컨텐트 송수신 방법 및 그를 이용한 송수신 장치 Ceased WO2012177041A2 (ko)

Priority Applications (9)

Application Number Priority Date Filing Date Title
KR1020177006212A KR101797507B1 (ko) 2011-06-20 2012-06-20 미디어 컨텐트 송수신 방법 및 그를 이용한 송수신 장치
KR1020137032157A KR101717555B1 (ko) 2011-06-20 2012-06-20 미디어 컨텐트 송수신 방법 및 그를 이용한 송수신 장치
CN201280040278.0A CN103733631B (zh) 2011-06-20 2012-06-20 媒体内容收发方法和使用该方法的收发设备
CA2839553A CA2839553C (en) 2011-06-20 2012-06-20 Media content transceiving method and transceiving apparatus using same
GB1322295.5A GB2506055B (en) 2011-06-20 2012-06-20 Media content transceiving method and transceiving apparatus using same
US14/125,212 US9571893B2 (en) 2011-06-20 2012-06-20 Media content transceiving method and transceiving apparatus using same
DE112012002526.1T DE112012002526B4 (de) 2011-06-20 2012-06-20 Medieninhalt-Übertragungsverfahren und Übertragungsvorrichtung unter Verwendung desselben
EP12803457.6A EP2723086B1 (en) 2011-06-20 2012-06-20 Media content transceiving method and transceiving apparatus using same
US15/391,284 US10009660B2 (en) 2011-06-20 2016-12-27 Media content transceiving method and transceiving apparatus using same

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201161498627P 2011-06-20 2011-06-20
US61/498,627 2011-06-20
US201161499651P 2011-06-21 2011-06-21
US61/499,651 2011-06-21

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US14/125,212 A-371-Of-International US9571893B2 (en) 2011-06-20 2012-06-20 Media content transceiving method and transceiving apparatus using same
US15/391,284 Continuation US10009660B2 (en) 2011-06-20 2016-12-27 Media content transceiving method and transceiving apparatus using same

Publications (2)

Publication Number Publication Date
WO2012177041A2 WO2012177041A2 (ko) 2012-12-27
WO2012177041A3 true WO2012177041A3 (ko) 2013-04-04

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PCT/KR2012/004867 Ceased WO2012177041A2 (ko) 2011-06-20 2012-06-20 미디어 컨텐트 송수신 방법 및 그를 이용한 송수신 장치

Country Status (8)

Country Link
US (2) US9571893B2 (ko)
EP (1) EP2723086B1 (ko)
KR (2) KR101797507B1 (ko)
CN (1) CN103733631B (ko)
CA (1) CA2839553C (ko)
DE (1) DE112012002526B4 (ko)
GB (1) GB2506055B (ko)
WO (1) WO2012177041A2 (ko)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101797507B1 (ko) 2011-06-20 2017-11-15 엘지전자 주식회사 미디어 컨텐트 송수신 방법 및 그를 이용한 송수신 장치
US9590814B2 (en) * 2011-08-01 2017-03-07 Qualcomm Incorporated Method and apparatus for transport of dynamic adaptive streaming over HTTP (DASH) initialization segment description fragments as user service description fragments
EP2793479A4 (en) * 2011-12-12 2015-07-01 Lg Electronics Inc DEVICE AND METHOD FOR RECEIVING MEDIA CONTENT
US8977704B2 (en) 2011-12-29 2015-03-10 Nokia Corporation Method and apparatus for flexible caching of delivered media
US9401968B2 (en) * 2012-01-20 2016-07-26 Nokia Techologies Oy Method and apparatus for enabling pre-fetching of media
WO2014074033A1 (en) * 2012-11-06 2014-05-15 Telefonaktiebolaget L M Ericsson (Publ) Controlling resource usage of adaptive streaming sessions for transmission via a radio access network
CN105359536B (zh) * 2013-07-17 2020-07-24 索尼公司 内容供给装置及方法、终端装置、以及内容供给系统
CN105900435B (zh) 2014-01-02 2019-06-18 Lg电子株式会社 广播发送装置及其操作方法、和广播接收装置及其操作方法
CN104853226A (zh) * 2014-02-17 2015-08-19 华为技术有限公司 多媒体数据的处理方法、装置、设备及系统
KR101560727B1 (ko) * 2014-04-07 2015-10-15 네이버 주식회사 멀티트랙 비디오 컨텐츠의 제공을 위한 멀티트랙 비디오 컨텐츠 서비스 방법 및 시스템
CN103986696B (zh) * 2014-04-24 2017-04-26 华为技术有限公司 多媒体文件传输装置及方法
KR102326282B1 (ko) 2015-02-09 2021-11-15 한국전자통신연구원 대역폭에 적응적인 대쉬 기반 컨텐츠 제공 장치 및 방법
WO2016129973A1 (ko) * 2015-02-15 2016-08-18 엘지전자 주식회사 방송 신호 송신 장치, 방송 신호 수신 장치, 방송 신호 송신 방법, 및 방송 신호 수신 방법
KR101601969B1 (ko) * 2015-05-11 2016-03-09 네이버 주식회사 멀티트랙 비디오 컨텐츠의 제공을 위한 멀티트랙 비디오 컨텐츠 서비스 방법 및 시스템
CN106303673B (zh) * 2015-06-04 2021-01-22 中兴通讯股份有限公司 码流对齐、同步处理方法及发送、接收终端和通信系统
WO2017035802A1 (zh) * 2015-09-02 2017-03-09 深圳好视网络科技有限公司 一种传输流编码、播放的方法和装置
CN105357591B (zh) * 2015-11-16 2018-10-12 北京理工大学 一种自适应码率视频直播的QoE监控和优化方法
GB2586442B (en) * 2019-06-26 2024-03-27 Univ Dublin City A method and system for encoding and decoding to enable adaptive delivery of mulsemedia streams
US12346291B2 (en) * 2021-11-03 2025-07-01 Vimeo.Com, Inc. On-the-fly/transparent fragmented ISOBMFF to progressive ISOBMFF transmultiplexing proxy

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060099413A (ko) * 2005-03-01 2006-09-19 비브콤 인코포레이티드 프레임의 위치 표현 또는 접근 방법, 액세스 제공 방법,전자 프로그램 가이드 이용 방법 및 인포머셜을 표현하는방법
KR20110053177A (ko) * 2009-11-13 2011-05-19 삼성전자주식회사 부분화에 기초한 적응적인 스트리밍 방법 및 장치
KR20110053179A (ko) * 2009-11-13 2011-05-19 삼성전자주식회사 데이터 전송 방법 및 장치
KR20110053176A (ko) * 2009-11-13 2011-05-19 삼성전자주식회사 변속 재생 서비스 제공 방법 및 장치

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002008948A2 (en) 2000-07-24 2002-01-31 Vivcom, Inc. System and method for indexing, searching, identifying, and editing portions of electronic multimedia files
AU2003275200A1 (en) * 2002-09-19 2004-04-08 Thomson Licensing S.A. Hybrid video on demand using mpeg 2 transport
US8982943B2 (en) 2003-06-30 2015-03-17 Panasonic Intellectual Property Management Co., Ltd. Data processing device and data processing method
EP1901452A1 (fr) 2006-09-13 2008-03-19 Nagravision S.A. Méthode de transmission d'informations de services dans différents types de réseaux de diffusion
US7995575B2 (en) * 2008-01-02 2011-08-09 Cisco Technology, Inc. Packet error handling
JP5767638B2 (ja) * 2009-08-07 2015-08-19 テレフオンアクチーボラゲット エル エム エリクソン（パブル） ＭＰＥＧ（ＭｏｖｉｎｇＰｉｃｔｕｒｅｓＥｘｐｅｒｔＧｒｏｕｐ）トランスポートストリーム（ＭＰＥＧ−ＴＳ）のチャンネル選局を行う装置及び方法
KR101797507B1 (ko) 2011-06-20 2017-11-15 엘지전자 주식회사 미디어 컨텐트 송수신 방법 및 그를 이용한 송수신 장치

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060099413A (ko) * 2005-03-01 2006-09-19 비브콤 인코포레이티드 프레임의 위치 표현 또는 접근 방법, 액세스 제공 방법,전자 프로그램 가이드 이용 방법 및 인포머셜을 표현하는방법
KR20110053177A (ko) * 2009-11-13 2011-05-19 삼성전자주식회사 부분화에 기초한 적응적인 스트리밍 방법 및 장치
KR20110053179A (ko) * 2009-11-13 2011-05-19 삼성전자주식회사 데이터 전송 방법 및 장치
KR20110053176A (ko) * 2009-11-13 2011-05-19 삼성전자주식회사 변속 재생 서비스 제공 방법 및 장치

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US9571893B2 (en) 2017-02-14
CA2839553A1 (en) 2012-12-27
CN103733631B (zh) 2017-02-15
CA2839553C (en) 2017-09-19
US20170111706A1 (en) 2017-04-20
KR20170030651A (ko) 2017-03-17
EP2723086B1 (en) 2020-01-15
DE112012002526B4 (de) 2021-01-07
GB2506055B (en) 2018-04-04
US10009660B2 (en) 2018-06-26
GB2506055A (en) 2014-03-19
EP2723086A4 (en) 2015-01-07
KR101797507B1 (ko) 2017-11-15
DE112012002526T5 (de) 2014-02-27
WO2012177041A2 (ko) 2012-12-27
US20140115647A1 (en) 2014-04-24
GB201322295D0 (en) 2014-01-29
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KR20140031929A (ko) 2014-03-13
CN103733631A (zh) 2014-04-16

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