CN1269363C - 数字广播系统、同步信息替换装置和方法 - Google Patents

数字广播系统、同步信息替换装置和方法 Download PDF

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Publication number
CN1269363C
CN1269363C CNB028184890A CN02818489A CN1269363C CN 1269363 C CN1269363 C CN 1269363C CN B028184890 A CNB028184890 A CN B028184890A CN 02818489 A CN02818489 A CN 02818489A CN 1269363 C CN1269363 C CN 1269363C
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China
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time
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Expired - Lifetime
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CNB028184890A
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English (en)
Chinese (zh)
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CN1557101A (zh
Inventor
田中朗宏
森俊也
中村诚吾
影本英树
山口晃一郎
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Lotte Group Co ltd
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Matsushita Electric Industrial Co Ltd
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Publication of CN1557101A publication Critical patent/CN1557101A/zh
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Publication of CN1269363C publication Critical patent/CN1269363C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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)
CNB028184890A 2001-07-27 2002-07-26 数字广播系统、同步信息替换装置和方法 Expired - Lifetime CN1269363C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2001227418 2001-07-27
JP227418/2001 2001-07-27
JP2002013902 2002-01-23
JP13902/2002 2002-01-23

Publications (2)

Publication Number Publication Date
CN1557101A CN1557101A (zh) 2004-12-22
CN1269363C true CN1269363C (zh) 2006-08-09

Family

ID=26619410

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB028184890A Expired - Lifetime CN1269363C (zh) 2001-07-27 2002-07-26 数字广播系统、同步信息替换装置和方法

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)

Families Citing this family (12)

* 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
KR100889836B1 (ko) * 2007-11-15 2009-03-20 한양대학교 산학협력단 데이터 방송의 동기화 기능을 갖는 방송 수신기 및 이를이용한 데이터 방송의 동기화 방법
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

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
WO2003010905A2 (en) 2003-02-06
CN1557101A (zh) 2004-12-22
WO2003010905A3 (en) 2003-10-30
JP3605110B2 (ja) 2004-12-22
KR20040018523A (ko) 2004-03-03
US20040263689A1 (en) 2004-12-30

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C06 Publication
PB01 Publication
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SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: RAKUTEN INC.

Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD.

Effective date: 20140922

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20140922

Address after: Japan's Tokyo East Shinagawa Shinagawa district four chome 12 No. 3 140-0002

Patentee after: Rakuten, Inc.

Address before: Japan Osaka kamato City

Patentee before: Matsushita Electric Industrial Co.,Ltd.

CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: Tokyo, Japan

Patentee after: Lotte Group Co.,Ltd.

Address before: Japan's Tokyo East Shinagawa Shinagawa district four chome 12 No. 3 140-0002

Patentee before: Rakuten, Inc.

CX01 Expiry of patent term

Granted publication date: 20060809

CX01 Expiry of patent term