EP1820339A4 - Endgerät zur decodierung von dmb-inhalten mit hoher geschwindigkeit und verfahren dafür - Google Patents

Endgerät zur decodierung von dmb-inhalten mit hoher geschwindigkeit und verfahren dafür

Info

Publication number
EP1820339A4
EP1820339A4 EP05820696A EP05820696A EP1820339A4 EP 1820339 A4 EP1820339 A4 EP 1820339A4 EP 05820696 A EP05820696 A EP 05820696A EP 05820696 A EP05820696 A EP 05820696A EP 1820339 A4 EP1820339 A4 EP 1820339A4
Authority
EP
European Patent Office
Prior art keywords
high speed
broadcast content
multimedia broadcast
digital multimedia
speed 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Withdrawn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
EP05820696A
Other languages
English (en)
French (fr)
Other versions
EP1820339A1 (de
Inventor
Won-Sik Cheong
Kyu-Heon Kim
Young-Kwon Lim
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 EP1820339A1 publication Critical patent/EP1820339A1/de
Publication of EP1820339A4 publication Critical patent/EP1820339A4/de
Withdrawn legal-status Critical Current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]
    • H04N21/40—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
    • H04N21/4405—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 video stream decryption
    • 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
    • H04H60/27—Arrangements for recording or accumulating broadcast information or broadcast-related information
    • 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
    • H04H60/76—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet
    • H04H60/81—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by the transmission system itself
    • H04H60/90—Wireless transmission systems
    • 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
    • H04H60/76—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet
    • H04H60/81—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by the transmission system itself
    • H04H60/93—Wired transmission systems
    • 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]
    • H04N21/40—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
    • H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • 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
    • H04N21/435—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
    • H04N21/4383—Accessing a communication channel
    • H04N21/4384—Accessing a communication channel involving operations to reduce the access time, e.g. fast-tuning for reducing channel switching latency
    • 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]
    • H04N21/60—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
    • H04N7/00—Television systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Circuits Of Receivers In General (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
EP05820696A 2004-12-09 2005-12-08 Endgerät zur decodierung von dmb-inhalten mit hoher geschwindigkeit und verfahren dafür Withdrawn EP1820339A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020040103777A KR100725928B1 (ko) 2004-12-09 2004-12-09 방송콘텐츠의 고속 복호화를 위한 디지털멀티미디어방송수신 단말 장치 및 그 방법
PCT/KR2005/004195 WO2006062360A1 (en) 2004-12-09 2005-12-08 Terminal for decoding dmb contents at high speed and method thereof

Publications (2)

Publication Number Publication Date
EP1820339A1 EP1820339A1 (de) 2007-08-22
EP1820339A4 true EP1820339A4 (de) 2011-06-15

Family

ID=36578146

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05820696A Withdrawn EP1820339A4 (de) 2004-12-09 2005-12-08 Endgerät zur decodierung von dmb-inhalten mit hoher geschwindigkeit und verfahren dafür

Country Status (4)

Country Link
EP (1) EP1820339A4 (de)
KR (1) KR100725928B1 (de)
CN (1) CN101116333A (de)
WO (1) WO2006062360A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100832707B1 (ko) * 2006-09-28 2008-05-28 에스케이 텔레콤주식회사 디엠비 단말기에서의 비아이에프에스 컨텐츠 처리 장치 및방법
KR100790191B1 (ko) * 2007-01-16 2008-01-02 삼성전자주식회사 ＬＡＳｅＲ 컨텐츠를 이용한 방송 화면 제공 방법, 이를위한 ＤＶＢ―Ｈ 시스템 및 단말

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0735776A2 (de) * 1995-03-29 1996-10-02 Hitachi, Ltd. Dekoder für komprimierte und multiplexierte Bild- und Audiodaten
WO2000064164A1 (en) * 1999-04-15 2000-10-26 Diva Systems Corporation Method and apparatus for compressing video sequences
EP1133189A2 (de) * 2000-03-09 2001-09-12 SANYO ELECTRIC Co., Ltd. Übertragungssystem, Empfangssystem, und Übertragungs- und Empfangssystem zur Darstellung von Szenen mit hoher Qualität
JP2001258023A (ja) * 2000-03-09 2001-09-21 Sanyo Electric Co Ltd マルチメディア受信システムおよびマルチメディアシステム
US20040086040A1 (en) * 1999-04-15 2004-05-06 Sadik Bayrakeri Efficient encoding algorithms for delivery of server-centric interactive program guide
US20040196906A1 (en) * 1999-04-15 2004-10-07 Gordon Donald F. Temporal slice persistence method and apparatus for delivery of interactive program guide
EP1501222A2 (de) * 2003-07-25 2005-01-26 Lg Electronics Inc. Vorrichtung und Verfahren zum Senden/Empfangen von Informationen in einem digitalen multimedia Rundfunkdienst

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5477263A (en) * 1994-05-26 1995-12-19 Bell Atlantic Network Services, Inc. Method and apparatus for video on demand with fast forward, reverse and channel pause
JP3147682B2 (ja) * 1994-11-11 2001-03-19 株式会社東芝 記録装置及び再生装置
US5844478A (en) * 1996-05-31 1998-12-01 Thomson Consumer Electronics, Inc. Program specific information formation for digital data processing
JP4010617B2 (ja) * 1997-12-03 2007-11-21 株式会社東芝 画像復号化装置及び画像復号化方法
KR100312428B1 (ko) * 1999-12-24 2001-11-03 오길록 대화형 방송 단말 시스템
JP4268803B2 (ja) * 2001-02-28 2009-05-27 トムソン ライセンシング ビデオ装置を制御する方法および電子番組ガイド情報を検索する装置
KR100379402B1 (ko) * 2001-05-03 2003-04-10 엘지전자 주식회사 디지털 티브이의 비디오/오디오 출력장치 및 방법

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0735776A2 (de) * 1995-03-29 1996-10-02 Hitachi, Ltd. Dekoder für komprimierte und multiplexierte Bild- und Audiodaten
WO2000064164A1 (en) * 1999-04-15 2000-10-26 Diva Systems Corporation Method and apparatus for compressing video sequences
US20040086040A1 (en) * 1999-04-15 2004-05-06 Sadik Bayrakeri Efficient encoding algorithms for delivery of server-centric interactive program guide
US20040196906A1 (en) * 1999-04-15 2004-10-07 Gordon Donald F. Temporal slice persistence method and apparatus for delivery of interactive program guide
EP1133189A2 (de) * 2000-03-09 2001-09-12 SANYO ELECTRIC Co., Ltd. Übertragungssystem, Empfangssystem, und Übertragungs- und Empfangssystem zur Darstellung von Szenen mit hoher Qualität
JP2001258023A (ja) * 2000-03-09 2001-09-21 Sanyo Electric Co Ltd マルチメディア受信システムおよびマルチメディアシステム
EP1501222A2 (de) * 2003-07-25 2005-01-26 Lg Electronics Inc. Vorrichtung und Verfahren zum Senden/Empfangen von Informationen in einem digitalen multimedia Rundfunkdienst

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2006062360A1 *

Also Published As

Publication number Publication date
WO2006062360A1 (en) 2006-06-15
CN101116333A (zh) 2008-01-30
EP1820339A1 (de) 2007-08-22
KR20060065060A (ko) 2006-06-14
KR100725928B1 (ko) 2007-06-11

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