KR20040018523A - 방송 시스템 및 장치, 동기 정보 치환 장치 및 방법,프로그램, 및 그 프로그램을 기록하는 기록 매체 - Google Patents

방송 시스템 및 장치, 동기 정보 치환 장치 및 방법,프로그램, 및 그 프로그램을 기록하는 기록 매체 Download PDF

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Publication number
KR20040018523A
KR20040018523A KR10-2004-7001177A KR20047001177A KR20040018523A KR 20040018523 A KR20040018523 A KR 20040018523A KR 20047001177 A KR20047001177 A KR 20047001177A KR 20040018523 A KR20040018523 A KR 20040018523A
Authority
KR
South Korea
Prior art keywords
synchronization information
time value
broadcast
data
time
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Withdrawn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
KR10-2004-7001177A
Other languages
English (en)
Korean (ko)
Inventor
다나카아키히로
모리도시야
나카무라세이고
가게모토히데키
야마구치고이치로
Original Assignee
마츠시타 덴끼 산교 가부시키가이샤
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 마츠시타 덴끼 산교 가부시키가이샤 filed Critical 마츠시타 덴끼 산교 가부시키가이샤
Publication of KR20040018523A publication Critical patent/KR20040018523A/ko
Withdrawn legal-status Critical Current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
    • H04H20/18—Arrangements for synchronising broadcast or distribution via plural systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • 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
    • H04N21/23608—Remultiplexing multiplex streams, e.g. involving modifying time stamps or remapping the packet identifiers
    • 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
    • H04N21/242—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]
    • H04N21/40—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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81—Monomedia components thereof
    • H04N21/8126—Monomedia components thereof involving additional data, e.g. news, sports, stocks, weather forecasts

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Television Systems (AREA)
KR10-2004-7001177A 2001-07-27 2002-07-26 방송 시스템 및 장치, 동기 정보 치환 장치 및 방법,프로그램, 및 그 프로그램을 기록하는 기록 매체 Withdrawn KR20040018523A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2001227418 2001-07-27
JPJP-P-2001-00227418 2001-07-27
JP2002013902 2002-01-23
JPJP-P-2002-00013902 2002-01-23
PCT/JP2002/007578 WO2003010905A2 (en) 2001-07-27 2002-07-26 Digital broadcast system, sync information replacing apparatus and method

Publications (1)

Publication Number Publication Date
KR20040018523A true KR20040018523A (ko) 2004-03-03

Family

ID=26619410

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2004-7001177A Withdrawn KR20040018523A (ko) 2001-07-27 2002-07-26 방송 시스템 및 장치, 동기 정보 치환 장치 및 방법,프로그램, 및 그 프로그램을 기록하는 기록 매체

Country Status (7)

Country Link
US (1) US7434248B2 (enExample)
EP (1) EP1444839A2 (enExample)
JP (1) JP3605110B2 (enExample)
KR (1) KR20040018523A (enExample)
CN (1) CN1269363C (enExample)
AU (1) AU2002355318A1 (enExample)
WO (1) WO2003010905A2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100889836B1 (ko) * 2007-11-15 2009-03-20 한양대학교 산학협력단 데이터 방송의 동기화 기능을 갖는 방송 수신기 및 이를이용한 데이터 방송의 동기화 방법

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7881587B2 (en) * 2003-08-22 2011-02-01 Sony Corporation Playback apparatus, playback method, and program for the same
WO2006126852A1 (en) * 2005-05-26 2006-11-30 Electronics And Telecommunications Research Institute Method and apparatus for synchronizing data service with video service in digital multimedia broadcasting
KR100713427B1 (ko) * 2005-06-14 2007-05-04 삼성전자주식회사 Ｄｍｂ 데이터 수신 속도 개선을 위한 ｄｍｂ 데이터 수신장치 및 방법
JP4703431B2 (ja) * 2006-02-21 2011-06-15 株式会社東芝 Ｔｓ処理装置及びｔｓ処理方法
FR2898453A1 (fr) * 2006-03-13 2007-09-14 Thomson Licensing Sas Transmission d'un signal genlock sur un reseau ip
KR100764788B1 (ko) * 2006-03-16 2007-10-11 엘지전자 주식회사 이동통신 단말기 및 이동통신 단말기의 음성신호 송신방법
US7719996B2 (en) * 2006-09-25 2010-05-18 Hewlett-Packard Development Company, L.P. Encoding timestamps
FR2911460A1 (fr) * 2007-01-16 2008-07-18 Thomson Licensing Sas Initialisation rapide de la base de temps video generant un signal de synchronisation dans un reseau a commutation par paquets
US8549575B2 (en) * 2008-04-30 2013-10-01 At&T Intellectual Property I, L.P. Dynamic synchronization of media streams within a social network
US9838741B2 (en) 2011-08-10 2017-12-05 Lg Electronics Inc. Method for transmitting broadcast service, method for receiving broadcast service, and apparatus for receiving broadcast service
EP3622752A1 (en) * 2017-05-12 2020-03-18 Telefonaktiebolaget LM Ericsson (Publ) Selective system information densification technical field

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5652627A (en) * 1994-09-27 1997-07-29 Lucent Technologies Inc. System and method for reducing jitter in a packet-based transmission network
US6137834A (en) 1996-05-29 2000-10-24 Sarnoff Corporation Method and apparatus for splicing compressed information streams
US6038000A (en) * 1997-05-28 2000-03-14 Sarnoff Corporation Information stream syntax for indicating the presence of a splice point
US6101195A (en) * 1997-05-28 2000-08-08 Sarnoff Corporation Timing correction method and apparatus
GB2328099B (en) * 1997-08-08 2002-07-03 British Broadcasting Corp Processing coded video
JP2000244433A (ja) 1999-02-17 2000-09-08 Sony Corp データ多重化装置及びデータ多重化方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100889836B1 (ko) * 2007-11-15 2009-03-20 한양대학교 산학협력단 데이터 방송의 동기화 기능을 갖는 방송 수신기 및 이를이용한 데이터 방송의 동기화 방법

Also Published As

Publication number Publication date
JP2004537214A (ja) 2004-12-09
EP1444839A2 (en) 2004-08-11
AU2002355318A1 (en) 2003-02-17
US7434248B2 (en) 2008-10-07
CN1269363C (zh) 2006-08-09
WO2003010905A2 (en) 2003-02-06
CN1557101A (zh) 2004-12-22
WO2003010905A3 (en) 2003-10-30
JP3605110B2 (ja) 2004-12-22
US20040263689A1 (en) 2004-12-30

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20040127

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid