EP2186329A4 - Système et procédé de radiodiffusion numérique multimédia - Google Patents

Système et procédé de radiodiffusion numérique multimédia

Info

Publication number
EP2186329A4
EP2186329A4 EP08792961A EP08792961A EP2186329A4 EP 2186329 A4 EP2186329 A4 EP 2186329A4 EP 08792961 A EP08792961 A EP 08792961A EP 08792961 A EP08792961 A EP 08792961A EP 2186329 A4 EP2186329 A4 EP 2186329A4
Authority
EP
European Patent Office
Prior art keywords
digital multimedia
multimedia broadcasting
broadcasting
digital
multimedia
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.)
Withdrawn
Application number
EP08792961A
Other languages
German (de)
English (en)
Other versions
EP2186329A2 (fr
Inventor
Joung Il Yun
Byung Jun Bae
Jong Soo Lim
Soo In Lee
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.)
Electronics and Telecommunications Research Institute ETRI
Original Assignee
Electronics and Telecommunications Research Institute ETRI
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 Electronics and Telecommunications Research Institute ETRI filed Critical Electronics and Telecommunications Research Institute ETRI
Publication of EP2186329A2 publication Critical patent/EP2186329A2/fr
Publication of EP2186329A4 publication Critical patent/EP2186329A4/fr
Withdrawn legal-status Critical Current

Links

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
    • H04N21/234—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
    • H04N21/234318—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 by decomposing into objects, e.g. MPEG-4 objects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • 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]
    • H04N21/20—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]
    • H04N21/20—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]
    • H04N21/60—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
    • H04N21/6112—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving terrestrial transmission, e.g. DVB-T
    • 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
    • H04N21/64315—DVB-H
    • 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
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
EP08792961A 2007-08-07 2008-07-30 Système et procédé de radiodiffusion numérique multimédia Withdrawn EP2186329A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020070078965A KR100923574B1 (ko) 2007-08-07 2007-08-07 디지털 멀티미디어 방송 송출 시스템 및 방법
PCT/KR2008/004446 WO2009020302A2 (fr) 2007-08-07 2008-07-30 Système et procédé de radiodiffusion numérique multimédia

Publications (2)

Publication Number Publication Date
EP2186329A2 EP2186329A2 (fr) 2010-05-19
EP2186329A4 true EP2186329A4 (fr) 2012-03-14

Family

ID=40341876

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08792961A Withdrawn EP2186329A4 (fr) 2007-08-07 2008-07-30 Système et procédé de radiodiffusion numérique multimédia

Country Status (3)

Country Link
EP (1) EP2186329A4 (fr)
KR (1) KR100923574B1 (fr)
WO (1) WO2009020302A2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103718563B (zh) * 2011-08-12 2019-03-15 三星电子株式会社 接收装置及其接收方法
US9226011B2 (en) 2012-09-11 2015-12-29 Comcast Cable Communications, Llc Synchronizing program presentation

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003084118A1 (fr) * 2002-04-03 2003-10-09 Factum Electronics Ab Procede et systeme de synchronisation de flux de donnees numeriques dans des systemes multiplexes redondants

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE470037C (sv) * 1992-10-27 1995-03-23 Ericsson Telefon Ab L M Anordning vid mobila telekommunikationssystem för att möjliggöra synkronisering av basstationernas sändare
AUPQ609000A0 (en) * 2000-03-08 2000-03-30 Right Hemisphere Pty Limited Commercial detector
KR20050069811A (ko) * 2003-12-31 2005-07-05 엘지전자 주식회사 수신경로의 상대 지연시간 보상방법
US7336646B2 (en) * 2004-10-26 2008-02-26 Nokia Corporation System and method for synchronizing a transport stream in a single frequency network
KR100829856B1 (ko) * 2005-12-01 2008-05-16 한국전자통신연구원 지상파 ｄｍｂ 단일주파수망에서의 지연 보상 장치 및 그에 따른 지연 보상을 위한 송신기

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003084118A1 (fr) * 2002-04-03 2003-10-09 Factum Electronics Ab Procede et systeme de synchronisation de flux de donnees numeriques dans des systemes multiplexes redondants

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
"Digital Audio Broadcasting (DAB); Guidelines and rules for implementation and operation; Part 3: Broadcast network; ETSI TR 101 496-3", IEEE, LIS, SOPHIA ANTIPOLIS CEDEX, FRANCE, vol. BC, no. V1.1.2, 1 May 2001 (2001-05-01), XP014004883, ISSN: 0000-0001 *
FARJAUDON T ET AL: "DAB development in France: a progress report on technical and services aspects", BROADCASTING CONVENTION, 1997. IBS 97., INTERNATIONAL (CONF. PUBL. 447 ) AMSTERDAM, NETHERLANDS 12-16 SEPT. 1997, LONDON, UK,IEE, UK, 12 September 1997 (1997-09-12), pages 400 - 404, XP006508790, ISBN: 978-0-85296-694-5, DOI: 10.1049/CP:19971303 *
JOUNGIL YUN ET AL: "Analysis of T-DMB Ensemble Transport Signal for Mobile Video Services", IEEE WIRELESS COMMUNICATIONS AND NETWORKING CONFERENCE, 2007, WCNC 2007, 11 - 15 MARCH 2007, HONG KONG, IEEE OPERATIONS CENTER, PISCATAWAY, NJ, 1 March 2007 (2007-03-01), pages 2732 - 2735, XP031097645, ISBN: 978-1-4244-0658-6 *

Also Published As

Publication number Publication date
WO2009020302A2 (fr) 2009-02-12
KR100923574B1 (ko) 2009-10-27
KR20090014767A (ko) 2009-02-11
WO2009020302A3 (fr) 2009-04-02
EP2186329A2 (fr) 2010-05-19

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