EP1938596A4 - Apparatus for transmitting and receiving digital multimedia broadcasting for high-quality video service - Google Patents

Apparatus for transmitting and receiving digital multimedia broadcasting for high-quality video service

Info

Publication number
EP1938596A4
EP1938596A4 EP06798928A EP06798928A EP1938596A4 EP 1938596 A4 EP1938596 A4 EP 1938596A4 EP 06798928 A EP06798928 A EP 06798928A EP 06798928 A EP06798928 A EP 06798928A EP 1938596 A4 EP1938596 A4 EP 1938596A4
Authority
EP
European Patent Office
Prior art keywords
transmitting
digital multimedia
video service
multimedia broadcasting
receiving digital
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Withdrawn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
EP06798928A
Other languages
German (de)
French (fr)
Other versions
EP1938596A1 (en
Inventor
Jong-Soo Lim
Hyun Lee
Gwang-Soon Lee
Soo-In Lee
Chieteuk Ahn
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
Priority claimed from KR1020060065109A external-priority patent/KR100721539B1/en
Application filed by Electronics and Telecommunications Research Institute ETRI filed Critical Electronics and Telecommunications Research Institute ETRI
Publication of EP1938596A1 publication Critical patent/EP1938596A1/en
Publication of EP1938596A4 publication Critical patent/EP1938596A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/02—Arrangements for generating broadcast information; Arrangements for generating broadcast-related information with a direct linking to broadcast information or to broadcast space-time; Arrangements for simultaneous generation of broadcast information and broadcast-related information
    • H04H60/07—Arrangements for generating broadcast information; Arrangements for generating broadcast-related information with a direct linking to broadcast information or to broadcast space-time; Arrangements for simultaneous generation of broadcast information and broadcast-related information characterised by processes or methods for the generation
    • 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, manipulating MPEG-4 scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 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, manipulating MPEG-4 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
    • H04N21/238—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]
    • H04N21/40—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 MPEG packets from an IP network
    • H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
    • 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
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4621—Controlling the complexity of the content stream or additional data, e.g. lowering the resolution or bit-rate of the video stream for a mobile client with a small screen
    • 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
    • H04N21/6131—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via a mobile phone 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 
    • H04N21/63—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
    • H04N21/631—Multimode Transmission, e.g. transmitting basic layers and enhancement layers of the content over different transmission paths or transmitting with different error corrections, different keys or with different transmission protocols
    • 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
    • H04H2201/20—Aspects of broadcast communication characterised by the type of broadcast system digital audio broadcasting [DAB]
EP06798928A 2005-09-27 2006-09-27 Apparatus for transmitting and receiving digital multimedia broadcasting for high-quality video service Withdrawn EP1938596A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20050090067 2005-09-27
KR1020060065109A KR100721539B1 (en) 2005-09-27 2006-07-11 Apparatus for Transmitting and Receiving Digital Multimedia Broadcasting for Providing High Quality Video Service
PCT/KR2006/003845 WO2007037618A1 (en) 2005-09-27 2006-09-27 Apparatus for transmitting and receiving digital multimedia broadcasting for high-quality video service

Publications (2)

Publication Number Publication Date
EP1938596A1 EP1938596A1 (en) 2008-07-02
EP1938596A4 true EP1938596A4 (en) 2012-03-28

Family

ID=37899994

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06798928A Withdrawn EP1938596A4 (en) 2005-09-27 2006-09-27 Apparatus for transmitting and receiving digital multimedia broadcasting for high-quality video service

Country Status (2)

Country Link
EP (1) EP1938596A4 (en)
WO (1) WO2007037618A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101601290B (en) * 2006-12-06 2012-02-08 韩国电子通信研究院 Apparatus and method for digital multimedia broadcasting service
CN101690224A (en) * 2007-05-02 2010-03-31 韩国电子通信研究院 Apparatus for channel encoding for enhancement layer of digital multimedia broadcasting transmitter, digital multimedia broadcasting transmitter system, digital multimedia broadcasting receiving syste
KR101094441B1 (en) * 2007-06-20 2011-12-20 한국전자통신연구원 Tramsmission Method, Transmission Apparatus, Reception Method and Reception Apparatus of Digital Broadcasting Signal
KR100901875B1 (en) * 2007-07-19 2009-06-09 한국전자통신연구원 Apparatus and method for hierarchical modulation
EP2316225A4 (en) * 2008-08-14 2012-02-22 Korea Electronics Telecomm Apparatus for transmitting and receiving digital multimedia broadcasting and method thereof
KR100972029B1 (en) * 2008-10-07 2010-07-22 한국전자통신연구원 Transmitting and receiving method and apparatus of providing conditional access broadcasting services
KR101276343B1 (en) * 2009-11-30 2013-06-18 한국전자통신연구원 Apparatus and method for fine tuning of signals
CN103079073A (en) * 2013-01-16 2013-05-01 南京邮电大学 Method for distributing resources for scalable videos in orthogonal frequency division multiple access system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050018785A1 (en) * 1992-03-26 2005-01-27 Mitsuaki Oshima Communication system
WO2005020576A1 (en) * 2003-08-20 2005-03-03 Electronics And Telecommunications Research Institute System and method for digital multimedia broadcasting

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6510177B1 (en) * 2000-03-24 2003-01-21 Microsoft Corporation System and method for layered video coding enhancement
KR100358120B1 (en) * 2000-10-20 2002-10-25 한국전자통신연구원 In-Band Adjascent-Channel Type Digital Audio Broadcasting Transmission System

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050018785A1 (en) * 1992-03-26 2005-01-27 Mitsuaki Oshima Communication system
WO2005020576A1 (en) * 2003-08-20 2005-03-03 Electronics And Telecommunications Research Institute System and method for digital multimedia broadcasting

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
"Digital Video Broadcasting (DVB); Framing structure, channel coding and modulation for digital terrestrial television", EUROPEAN TELECOMMUNICATION STANDARD, XX, XX, vol. EN 300 744 V 1.5.1, 1 June 2004 (2004-06-01), pages 1 - 64, XP002980053 *
MICHAEL J RUF ET AL: "Erhöhung der Datenkapazität bei DAB durch hierarchische Modulation", ITG FACHBERICHT 146, March 1998 (1998-03-01), Aachen, pages 1 - 6, XP002667259, Retrieved from the Internet <URL:http://www.fh-meschede.de/public/schulze/docs/ruf_schulze_itg1998.pdf> [retrieved on 20120117] *
See also references of WO2007037618A1 *

Also Published As

Publication number Publication date
WO2007037618A1 (en) 2007-04-05
EP1938596A1 (en) 2008-07-02

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