EP1938596A4 - Vorrichtung zum senden und empfangen einer digitalen multimedia-ausstrahlung für qualitativ hochwertigen videodienst - Google Patents

Vorrichtung zum senden und empfangen einer digitalen multimedia-ausstrahlung für qualitativ hochwertigen videodienst

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Withdrawn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
English (en)
French (fr)
Other versions
EP1938596A1 (de
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/ko
Application filed by Electronics and Telecommunications Research Institute ETRI filed Critical Electronics and Telecommunications Research Institute ETRI
Publication of EP1938596A1 publication Critical patent/EP1938596A1/de
Publication of EP1938596A4 publication Critical patent/EP1938596A4/de
Withdrawn legal-status Critical Current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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Databases & Information Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
EP06798928A 2005-09-27 2006-09-27 Vorrichtung zum senden und empfangen einer digitalen multimedia-ausstrahlung für qualitativ hochwertigen videodienst Withdrawn EP1938596A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20050090067 2005-09-27
KR1020060065109A KR100721539B1 (ko) 2005-09-27 2006-07-11 고품질 비디오 서비스를 위한 디지털 멀티미디어 방송송/수신 장치
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 (de) 2008-07-02
EP1938596A4 true EP1938596A4 (de) 2012-03-28

Family

ID=37899994

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06798928A Withdrawn EP1938596A4 (de) 2005-09-27 2006-09-27 Vorrichtung zum senden und empfangen einer digitalen multimedia-ausstrahlung für qualitativ hochwertigen videodienst

Country Status (2)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101314249B1 (ko) * 2006-12-06 2013-10-02 한국전자통신연구원 디지털 멀티미디어 방송 서비스 장치 및 방법
WO2008136618A1 (en) * 2007-05-02 2008-11-13 Electronics And Telecommunications Research Institute Apparatus for channel encoding for enhancement layer of digital multimedia broadcasting transmitter, digital multimedia broadcasting transmitter system, digital multimedia broadcasting receiving system and expansion-form of fig 0/1
KR101094441B1 (ko) * 2007-06-20 2011-12-20 한국전자통신연구원 디지털 방송 신호의 전송 방법, 전송 장치, 수신 방법 및수신 장치
KR100901875B1 (ko) * 2007-07-19 2009-06-09 한국전자통신연구원 계층 변조 장치 및 방법
WO2010019018A2 (en) * 2008-08-14 2010-02-18 Electronics And Telecommunications Research Institute Apparatus for transmitting and receiving digital multimedia broadcasting and method thereof
KR100972029B1 (ko) * 2008-10-07 2010-07-22 한국전자통신연구원 제한 수신 방송서비스를 제공하는 송수신 방법 및 그 송수신 장치
KR101276343B1 (ko) * 2009-11-30 2013-06-18 한국전자통신연구원 신호 수신 장치 및 방법
CN103079073A (zh) * 2013-01-16 2013-05-01 南京邮电大学 正交频分多址接入系统中面向可伸缩视频的资源分配方法

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 (ko) * 2000-10-20 2002-10-25 한국전자통신연구원 동일대역 인접채널 방식의 디지털 오디오 방송 전송 시스템

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
EP1938596A1 (de) 2008-07-02
WO2007037618A1 (en) 2007-04-05

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