EP1946547A4 - Dispositif de gestion d'un service de donnees/procede d'extension de bande de frequence et serveur de base de donnees dmb utilisant lesdits dispositif et procede et systeme recepteur dmb pour service de donnees a bande large - Google Patents

Dispositif de gestion d'un service de donnees/procede d'extension de bande de frequence et serveur de base de donnees dmb utilisant lesdits dispositif et procede et systeme recepteur dmb pour service de donnees a bande large

Info

Publication number
EP1946547A4
EP1946547A4 EP06769135A EP06769135A EP1946547A4 EP 1946547 A4 EP1946547 A4 EP 1946547A4 EP 06769135 A EP06769135 A EP 06769135A EP 06769135 A EP06769135 A EP 06769135A EP 1946547 A4 EP1946547 A4 EP 1946547A4
Authority
EP
European Patent Office
Prior art keywords
data service
dmb
frequency band
receiving system
same
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Withdrawn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
EP06769135A
Other languages
German (de)
English (en)
Other versions
EP1946547A1 (fr
Inventor
Sam-Mo Cho
Young-Kwon Hahm
Chung-Hyun Ahn
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 EP1946547A1 publication Critical patent/EP1946547A1/fr
Publication of EP1946547A4 publication Critical patent/EP1946547A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/42—Arrangements for resource management
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information
    • 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
    • H04N21/2385—Channel allocation; Bandwidth allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/86—Arrangements characterised by the broadcast information itself
    • H04H20/93—Arrangements characterised by the broadcast information itself which locates resources of other pieces of information, e.g. URL [Uniform Resource Locator]
    • 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]
EP06769135A 2005-10-14 2006-06-30 Dispositif de gestion d'un service de donnees/procede d'extension de bande de frequence et serveur de base de donnees dmb utilisant lesdits dispositif et procede et systeme recepteur dmb pour service de donnees a bande large Withdrawn EP1946547A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020050097112A KR100733959B1 (ko) 2005-10-14 2005-10-14 주파수 대역의 확장을 위한 데이터서비스 관리 장치 및 그방법과 그를 이용한 ｄｍｂ 데이터 서버, 및 광대역 데이터서비스를 위한 ｄｍｂ 수신 시스템
PCT/KR2006/002568 WO2007043745A1 (fr) 2005-10-14 2006-06-30 Dispositif de gestion d'un service de donnees/procede d'extension de bande de frequence et serveur de base de donnees dmb utilisant lesdits dispositif et procede et systeme recepteur dmb pour service de donnees a bande large

Publications (2)

Publication Number Publication Date
EP1946547A1 EP1946547A1 (fr) 2008-07-23
EP1946547A4 true EP1946547A4 (fr) 2012-06-06

Family

ID=37942950

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06769135A Withdrawn EP1946547A4 (fr) 2005-10-14 2006-06-30 Dispositif de gestion d'un service de donnees/procede d'extension de bande de frequence et serveur de base de donnees dmb utilisant lesdits dispositif et procede et systeme recepteur dmb pour service de donnees a bande large

Country Status (3)

Country Link
EP (1) EP1946547A4 (fr)
KR (1) KR100733959B1 (fr)
WO (1) WO2007043745A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101537557B1 (ko) * 2013-12-24 2015-07-20 전자부품연구원 Ｄｒｍ 방송 시스템의 송신 장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040022326A1 (en) * 2002-07-30 2004-02-05 John Morrish Digital audio receiver
US20040063399A1 (en) * 2002-09-27 2004-04-01 Marek Milbar Method and apparatus for interleaving signal bits in a digital audio broadcasting system
WO2005020576A1 (fr) * 2003-08-20 2005-03-03 Electronics And Telecommunications Research Institute Systeme et procede de radiodiffusion multimedia numerique
US20050099938A1 (en) * 1999-09-15 2005-05-12 Lucent Technologies Inc. Method and apparatus for multi-stream transmission with time and frequency diversity in an orthogonal frequency division multiplexing (OFDM) communication system
US20050141627A1 (en) * 2003-11-26 2005-06-30 Walker Glenn A. Method to create hierarchical modulation in OFDM

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3582979B2 (ja) * 1997-02-26 2004-10-27 株式会社東芝 通信装置、通信方法及び記録媒体
KR100288149B1 (ko) * 1997-08-25 2001-05-02 구자홍 광대역 데이터 전송방법 및 장치
JP2001144703A (ja) * 1999-11-16 2001-05-25 Toshiba Corp データ放送に於ける番組運用方法及びデータ放送送出システム
JP2003060600A (ja) * 2001-08-20 2003-02-28 Sony Communication Network Corp データ送信方法とこの方法を利用可能な送信装置、データ受信方法とこの方法を利用可能な受信装置
KR100739218B1 (ko) * 2005-09-02 2007-07-13 노키아 코포레이션 광대역 전송으로 운반되는 전송 스트림에 대한 계층 모드를표시하는 방법, 시스템 및 네트워크 엔티티

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050099938A1 (en) * 1999-09-15 2005-05-12 Lucent Technologies Inc. Method and apparatus for multi-stream transmission with time and frequency diversity in an orthogonal frequency division multiplexing (OFDM) communication system
US20040022326A1 (en) * 2002-07-30 2004-02-05 John Morrish Digital audio receiver
US20040063399A1 (en) * 2002-09-27 2004-04-01 Marek Milbar Method and apparatus for interleaving signal bits in a digital audio broadcasting system
WO2005020576A1 (fr) * 2003-08-20 2005-03-03 Electronics And Telecommunications Research Institute Systeme et procede de radiodiffusion multimedia numerique
US20050141627A1 (en) * 2003-11-26 2005-06-30 Walker Glenn A. Method to create hierarchical modulation in OFDM

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
JIANG H ET AL: "A Hierarchical Modulation for Upgrading Digital Broadcast Systems", IEEE TRANSACTIONS ON BROADCASTING, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, vol. 51, no. 2, 1 June 2005 (2005-06-01), pages 223 - 229, XP011132694, ISSN: 0018-9316, DOI: 10.1109/TBC.2005.847619 *
See also references of WO2007043745A1 *
TEN KATE W R T ET AL: "Digital audio carrying extra information", ICASSP 90. 1990 INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING (CAT. NO.90CH2847-2) IEEE NEW YORK, NY, USA, 1990, pages 1097 - 1100, XP002673836, DOI: 10.1109/ICASSP.1990.116125 *

Also Published As

Publication number Publication date
EP1946547A1 (fr) 2008-07-23
KR20070041210A (ko) 2007-04-18
WO2007043745A1 (fr) 2007-04-19
KR100733959B1 (ko) 2007-06-29

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