EP2153645A4 - Method and apparatus for providing high-quality multimedia service in dmb system - Google Patents

Method and apparatus for providing high-quality multimedia service in dmb system

Info

Publication number
EP2153645A4
EP2153645A4 EP08753313A EP08753313A EP2153645A4 EP 2153645 A4 EP2153645 A4 EP 2153645A4 EP 08753313 A EP08753313 A EP 08753313A EP 08753313 A EP08753313 A EP 08753313A EP 2153645 A4 EP2153645 A4 EP 2153645A4
Authority
EP
European Patent Office
Prior art keywords
providing high
multimedia service
dmb system
quality multimedia
quality
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.)
Ceased
Application number
EP08753313A
Other languages
German (de)
French (fr)
Other versions
EP2153645A1 (en
Inventor
Kwang-Yong Kim
Gwang-Soon Lee
Joungil Yun
Young-Su Kim
Kyu-Tae Yang
Jae-Hwui Bae
Seomee Choi
Ju-Yeun Kim
Jae-Hyun Seo
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 EP2153645A1 publication Critical patent/EP2153645A1/en
Publication of EP2153645A4 publication Critical patent/EP2153645A4/en
Ceased 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]
    • H04N21/40—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]
    • H04N21/20—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
    • H04N21/23614—Multiplexing of additional data and 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
    • H04N21/236—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
    • 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
    • H04N21/23412—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs for generating or manipulating the scene composition of objects, e.g. MPEG-4 objects
    • 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
    • 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
    • H04N21/234327—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 layers, e.g. base layer and one or more enhancement layers
    • 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
    • H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
    • 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
    • H04N21/236—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
    • H04N21/2368—Multiplexing of audio and 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
    • H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
    • 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
    • H04N21/2389—Multiplex stream processing, e.g. multiplex stream encrypting
    • 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
    • H04N21/25—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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • 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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4341—Demultiplexing of audio and 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]
    • H04N21/40—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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4345—Extraction or processing of SI, e.g. extracting service information from an MPEG stream
    • 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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4348—Demultiplexing of additional data and 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]
    • H04N21/40—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
    • H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
    • 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
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4385—Multiplex stream processing, e.g. multiplex stream decrypting
    • 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
    • H04N21/44012—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 rendering scenes according to scene graphs, e.g. MPEG-4 scene graphs
    • 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
    • H04N21/44029—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 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]
    • H04N21/60—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
    • H04N21/647—Control signaling between network components and server or clients; Network processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load, bridging between two different networks, e.g. between IP and wireless
    • H04N21/64784—Data processing by the network
    • H04N21/64792—Controlling the complexity of the content stream, e.g. by dropping packets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H2201/00—Aspects of broadcast communication
    • H04H2201/10—Aspects of broadcast communication characterised by the type of broadcast system
    • H04H2201/11—Aspects of broadcast communication characterised by the type of broadcast system digital multimedia broadcasting [DMB]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Systems (AREA)
EP08753313A 2007-05-04 2008-05-02 Method and apparatus for providing high-quality multimedia service in dmb system Ceased EP2153645A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20070043734 2007-05-04
PCT/KR2008/002516 WO2008136623A1 (en) 2007-05-04 2008-05-02 Method and apparatus for providing high-quality multimedia service in dmb system
KR1020080041434A KR20080098328A (en) 2007-05-04 2008-05-02 Method and apparatus for providing high-quality multimedia service in dmb system

Publications (2)

Publication Number Publication Date
EP2153645A1 EP2153645A1 (en) 2010-02-17
EP2153645A4 true EP2153645A4 (en) 2011-07-27

Family

ID=40285873

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08753313A Ceased EP2153645A4 (en) 2007-05-04 2008-05-02 Method and apparatus for providing high-quality multimedia service in dmb system

Country Status (4)

Country Link
EP (1) EP2153645A4 (en)
KR (1) KR20080098328A (en)
CN (1) CN101690200B (en)
WO (1) WO2008136623A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101201206B1 (en) * 2008-12-22 2012-11-15 한국전자통신연구원 Apparatus and method for multiplexing and demultiplexing based on digital multimedia broadcasting
KR101289886B1 (en) * 2009-02-03 2013-07-24 한국전자통신연구원 Methode of transmitting signal, device of transmitting signal, method of receiving signal and device of receiving signal for digital multimedia broadcasting serivce
WO2010147289A1 (en) * 2009-06-16 2010-12-23 Lg Electronics Inc. Broadcast transmitter, broadcast receiver and 3d video processing method thereof
KR101368468B1 (en) * 2010-02-10 2014-03-03 한국전자통신연구원 Apparatus and method for transmitting and receiving broadcasting signal
WO2011097754A1 (en) * 2010-02-11 2011-08-18 上海贝尔股份有限公司 Transmission method and device for scalable coding stream in relay network
EP2606649A4 (en) * 2010-08-19 2016-05-04 Samsung Electronics Co Ltd Method and apparatus for encoding and decoding multilayer videos
CN102480634B (en) * 2010-11-24 2015-12-16 中兴通讯股份有限公司 The method, apparatus and system that in Mobile Multimedia Broadcasting, classified service is synchronous
US9848217B2 (en) 2012-01-20 2017-12-19 Korea Electronics Technology Institute Method for transmitting and receiving program configuration information for scalable ultra high definition video service in hybrid transmission environment, and method and apparatus for effectively transmitting scalar layer information
US9088813B2 (en) * 2013-10-07 2015-07-21 Ericsson Television Inc. Network personal video recorder savings with scalable video coding
JP6505413B2 (en) * 2013-11-08 2019-04-24 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ Transmission method, reception method, transmission apparatus, and reception apparatus
KR101656193B1 (en) * 2015-08-11 2016-09-22 서울여자대학교 산학협력단 MMT-based Broadcasting System and Method for UHD Video Streaming over Heterogeneous Networks
WO2018016879A1 (en) * 2016-07-19 2018-01-25 한국전자통신연구원 Method and device for providing 360-degree virtual reality broadcasting service
US10931980B2 (en) 2016-07-19 2021-02-23 Electronics And Telecommunications Research Institute Method and apparatus for providing 360 degree virtual reality broadcasting service
WO2018186525A1 (en) * 2017-04-07 2018-10-11 주식회사 아이리버 Modular signal conversion apparatus having synchronized clock, and data processing apparatus
CN107197390B (en) * 2017-05-27 2019-11-12 上海东方明珠广播电视研究发展有限公司 Wireless signal emission system, method, method for receiving and processing signal and terminal

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6590902B1 (en) * 1998-09-03 2003-07-08 Hitachi, Ltd. Layer-coded data transmitting apparatus
WO2004051959A1 (en) * 2002-12-04 2004-06-17 Koninklijke Philips Electronics N.V. Packetization of layered media bitstreams
US6785330B1 (en) * 1999-08-19 2004-08-31 Ghildra Holdings, Inc. Flexible video encoding/decoding method
US7133449B2 (en) * 2000-09-18 2006-11-07 Broadcom Corporation Apparatus and method for conserving memory in a fine granularity scalability coding system
EP1742476A1 (en) * 2005-07-06 2007-01-10 Thomson Licensing Scalable video coding streaming system and transmission mechanism of the same system
US20070081586A1 (en) * 2005-09-27 2007-04-12 Raveendran Vijayalakshmi R Scalability techniques based on content information

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7116717B1 (en) * 1999-12-15 2006-10-03 Bigband Networks, Inc. Method and system for scalable representation, storage, transmission and reconstruction of media streams
KR100587324B1 (en) * 2003-06-14 2006-06-08 엘지전자 주식회사 Method for servicing digital multimedia broadcasting, transmitter/receiver, and data structure
KR100585933B1 (en) * 2003-08-20 2006-06-01 한국전자통신연구원 System ? Method for Digital Multimedia Broadcasting
JP2008516556A (en) * 2004-10-13 2008-05-15 トムソン ライセンシング Complexity scalable video coding / decoding method and apparatus
KR100760260B1 (en) * 2005-02-04 2007-09-19 한국전자통신연구원 Apparatus and Method for creating transport stream for efficient transmission of timing information, and DMB transmission system using it

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6590902B1 (en) * 1998-09-03 2003-07-08 Hitachi, Ltd. Layer-coded data transmitting apparatus
US6785330B1 (en) * 1999-08-19 2004-08-31 Ghildra Holdings, Inc. Flexible video encoding/decoding method
US7133449B2 (en) * 2000-09-18 2006-11-07 Broadcom Corporation Apparatus and method for conserving memory in a fine granularity scalability coding system
WO2004051959A1 (en) * 2002-12-04 2004-06-17 Koninklijke Philips Electronics N.V. Packetization of layered media bitstreams
EP1742476A1 (en) * 2005-07-06 2007-01-10 Thomson Licensing Scalable video coding streaming system and transmission mechanism of the same system
US20070081586A1 (en) * 2005-09-27 2007-04-12 Raveendran Vijayalakshmi R Scalability techniques based on content information

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
"Digital Audio Broadcasting (DAB); DMB video service; User Application Specification European Broadcasting Union Union Européenne de Radio-Télévision EBUÜER; ETSI TS 102 428", IEEE, LIS, SOPHIA ANTIPOLIS CEDEX, FRANCE, vol. BC, no. V1.1.1, 1 January 2005 (2005-01-01), XP014030465, ISSN: 0000-0001 *
INTERNATIONAL ORGANISATION FOR STANDARDISATION: "MPEG-4 Overview (V.21 - Jeju Version)", March 2002 (2002-03-01), pages 1 - 44, XP002637618, Retrieved from the Internet <URL:http://mpeg.chiariglione.org/standards/mpeg-4/mpeg-4.htm> [retrieved on 20110518] *
POURMOHAMMADI, Y. ET AL.: "Streaming MPEG-4 over IP and Broadcast Networks: DMIF Based Architectures", 1 May 2001 (2001-05-01), Kyungju, Korea, pages 218 - 227, XP002637617, Retrieved from the Internet <URL:http://lan.ece.ubc.ca/DMIF-PV2001.pdf> [retrieved on 20110518] *
See also references of WO2008136623A1 *

Also Published As

Publication number Publication date
EP2153645A1 (en) 2010-02-17
KR20080098328A (en) 2008-11-07
WO2008136623A1 (en) 2008-11-13
CN101690200B (en) 2012-06-20
CN101690200A (en) 2010-03-31

Similar Documents

Publication Publication Date Title
EP2153645A4 (en) Method and apparatus for providing high-quality multimedia service in dmb system
IL204923A0 (en) Systems methods and apparatus for content distribution
EP2183719A4 (en) Method and apparatus for distributing digital content
TWI371983B (en) Method and apparatus for emergency broadcast using an emergency broadcast-multicast service
EP2232365A4 (en) Method and system for use in coordinating multimedia devices
EP2100226A4 (en) Method and apparatus for content service
GB2461838B (en) Method and apparatus in positioning without broadcast ephemeris
EP1999996A4 (en) Method and apparatus in an audio system
PT2549771E (en) Method and apparatus for viewing customized multimedia segments
EP2277309A4 (en) Apparatus and method for providing broadcast contents in internet broadcast system
EP2300901A4 (en) Apparatus and method for providing user interface service in a multimedia system
EP2154888A4 (en) Realization system, method and device for multimedia service
EP2255552A4 (en) Method and apparatus for providing location based service
GB0822621D0 (en) System and method for video distribution and billing
EP2111718A4 (en) Methods and apparatus for supporting content distribution
IL205878A0 (en) Method and apparatus for end-to-edge media protection in an ims system
PL2164793T3 (en) Apparatus and method for dispensing beverage
EP2201766A4 (en) Method and apparatus for providing service guide in a mobile broadcasting system
IL201514A0 (en) An apparatus system and method for human-machine-interface
EP2111722A4 (en) Method and system for receiving broadcast service and unicast service
EP2416514A4 (en) Method for data retransmission in enhanced multimedia broadcast and multicast service and apparatus thereof
PL2005701T3 (en) Method and system for content distribution
EP2100450A4 (en) Apparatus and method for digital multimedia broadcasting service
EP2057838A4 (en) Method for providing service information and apparatus thereof
EP2229774A4 (en) Apparatus and method for providing location based broadcast service

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20091126

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA MK RS

RIN1 Information on inventor provided before grant (corrected)

Inventor name: LEE, SOO-IN

Inventor name: LIM, JONG-SOO

Inventor name: SEO, JAE-HYUN

Inventor name: KIM, JU-YEUN

Inventor name: CHOI, SEOMEE

Inventor name: BAE, JAE-HWUI

Inventor name: YANG, KYU-TAE

Inventor name: KIM, YOUNG-SU

Inventor name: YUN, JOUNGIL

Inventor name: LEE, GWANG-SOON

Inventor name: KIM, KWANG-YONG

RIN1 Information on inventor provided before grant (corrected)

Inventor name: LEE, SOO-IN

Inventor name: LIM, JONG-SOO

Inventor name: SEO, JAE-HYUN

Inventor name: KIM, JU-YEUN

Inventor name: CHOI, SEOMEE

Inventor name: BAE, JAE-HWUI

Inventor name: YANG, KYU-TAE

Inventor name: KIM, YOUNG-SU

Inventor name: YUN, JOUNGIL

Inventor name: LEE, GWANG-SOON

Inventor name: KIM, KWANG-YONG

DAX Request for extension of the european patent (deleted)
REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Free format text: PREVIOUS MAIN CLASS: H04N0007015000

Ipc: H04N0007520000

RIC1 Information provided on ipc code assigned before grant

Ipc: H04N 7/015 20060101ALI20110524BHEP

Ipc: H04N 7/24 20110101ALI20110524BHEP

Ipc: H04N 7/52 20110101AFI20110524BHEP

A4 Supplementary search report drawn up and despatched

Effective date: 20110624

17Q First examination report despatched

Effective date: 20131007

REG Reference to a national code

Ref country code: DE

Ref legal event code: R003

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED

18R Application refused

Effective date: 20150618