DE69605341T2 - Verfahren und Vorrichtung zur Synchronisierung eines digitalen Videosignals - Google Patents

Verfahren und Vorrichtung zur Synchronisierung eines digitalen Videosignals

Info

Publication number
DE69605341T2
DE69605341T2 DE69605341T DE69605341T DE69605341T2 DE 69605341 T2 DE69605341 T2 DE 69605341T2 DE 69605341 T DE69605341 T DE 69605341T DE 69605341 T DE69605341 T DE 69605341T DE 69605341 T2 DE69605341 T2 DE 69605341T2
Authority
DE
Germany
Prior art keywords
synchronizing
video signal
digital video
digital
signal
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.)
Expired - Fee Related
Application number
DE69605341T
Other languages
English (en)
Other versions
DE69605341D1 (de
Inventor
Isabelle Portron
Alain Demay
Queau Philippe Le
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.)
Thomson Broadband Systems
Original Assignee
Thomson Broadband Systems
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 Thomson Broadband Systems filed Critical Thomson Broadband Systems
Publication of DE69605341D1 publication Critical patent/DE69605341D1/de
Application granted granted Critical
Publication of DE69605341T2 publication Critical patent/DE69605341T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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]
    • H04N21/20—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
    • H04N21/2365—Multiplexing of several 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
    • H04N21/434—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
    • H04N21/4347—Demultiplexing of several video streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/06—Generation of synchronising signals
    • H04N5/067—Arrangements or circuits at the transmitter end
    • H04N5/073—Arrangements or circuits at the transmitter end for mutually locking plural sources of synchronising signals, e.g. studios or relay stations
    • H04N5/0736—Arrangements or circuits at the transmitter end for mutually locking plural sources of synchronising signals, e.g. studios or relay stations using digital storage buffer techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • H04N7/52—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal
    • H04N7/54—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal the signals being synchronous
    • H04N7/56—Synchronising systems therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Synchronizing For Television (AREA)
  • Television Systems (AREA)
  • Studio Circuits (AREA)
  • Television Signal Processing For Recording (AREA)
DE69605341T 1995-03-13 1996-02-26 Verfahren und Vorrichtung zur Synchronisierung eines digitalen Videosignals Expired - Fee Related DE69605341T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9502877A FR2731861B1 (fr) 1995-03-13 1995-03-13 Procede et dispositif de synchronisation d'un signal video numerique

Publications (2)

Publication Number Publication Date
DE69605341D1 DE69605341D1 (de) 2000-01-05
DE69605341T2 true DE69605341T2 (de) 2000-03-30

Family

ID=9476967

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69605341T Expired - Fee Related DE69605341T2 (de) 1995-03-13 1996-02-26 Verfahren und Vorrichtung zur Synchronisierung eines digitalen Videosignals

Country Status (5)

Country Link
US (1) US5745185A (de)
EP (1) EP0732845B1 (de)
JP (1) JP3786740B2 (de)
DE (1) DE69605341T2 (de)
FR (1) FR2731861B1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5960074A (en) * 1996-09-23 1999-09-28 Curtis Clark Mobile tele-computer network for motion picture, television and tv advertising production
KR100230912B1 (ko) * 1997-01-20 1999-11-15 감영환 고화질 텔레비젼(hdtv)의 복호지연에 의한 오류 데이타 제거장치 및 방법
KR100455115B1 (ko) * 1997-03-05 2005-01-13 엘지전자 주식회사 그랜드얼라이언스고선명티브이(GrandAllianceHDTV)의복호회로
JP3554177B2 (ja) * 1997-04-23 2004-08-18 キヤノン株式会社 出力制御装置、出力制御方法、記憶媒体
US6473858B1 (en) 1999-04-16 2002-10-29 Digeo, Inc. Method and apparatus for broadcasting data with access control
US6526580B2 (en) 1999-04-16 2003-02-25 Digeo, Inc. Broadband data broadcasting service
US7051111B1 (en) 2000-04-25 2006-05-23 Digeo, Inc. Multiple source proxy management system
JP2005260605A (ja) * 2004-03-11 2005-09-22 Fujitsu Ten Ltd デジタル放送受信装置
JP2006174363A (ja) * 2004-12-20 2006-06-29 Nec Electronics Corp フレームシンクロナイザ、光ディスク装置、情報記録／再生装置及び信号同期方法。
US8170012B2 (en) * 2007-06-12 2012-05-01 Thomson Licensing Phase control of a synchronization signal in a packet switching network
JP2012204859A (ja) * 2011-03-23 2012-10-22 Toshiba Corp 画像処理装置及びカメラモジュール

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4018990A (en) * 1975-02-13 1977-04-19 Consolidated Video Systems, Inc. Digital video synchronizer
GB1576621A (en) * 1976-03-19 1980-10-08 Rca Corp Television synchronizing apparatus
JPS6053940B2 (ja) * 1978-05-19 1985-11-28 株式会社東京放送 フレ−ムシンクロナイザにおける書き込み禁止制御回路
JPS59185473A (ja) * 1983-04-06 1984-10-22 Tokyo Hoso:Kk テレビジヨン同期変換装置
JPS6079895A (ja) * 1983-10-06 1985-05-07 Nec Corp デイジタルメモリカラ−フレ−ミング回路
US4646151A (en) * 1985-02-01 1987-02-24 General Electric Company Television frame synchronizer with independently controllable input/output rates
JPS6221381A (ja) * 1985-07-19 1987-01-29 Matsushita Electric Ind Co Ltd 二画面テレビ受信機
JPH0789669B2 (ja) * 1986-01-21 1995-09-27 ソニー株式会社 サンプリング信号位相補正装置
GB8615214D0 (en) * 1986-06-21 1986-07-23 Quantel Ltd Video processing systems
US5172216A (en) * 1989-08-30 1992-12-15 Matsushita Electric Industrial Co., Ltd. Signal waveform display device
FR2683966B1 (fr) * 1991-11-20 1998-06-05 Jacques Guichard Procede de synchronisation du circuit de balayage d'un appareil de visualisation d'images.
JPH06139133A (ja) * 1992-10-27 1994-05-20 Sony Corp 入出力装置

Also Published As

Publication number Publication date
FR2731861A1 (fr) 1996-09-20
JPH08265602A (ja) 1996-10-11
EP0732845A1 (de) 1996-09-18
DE69605341D1 (de) 2000-01-05
JP3786740B2 (ja) 2006-06-14
FR2731861B1 (fr) 1997-05-16
US5745185A (en) 1998-04-28
EP0732845B1 (de) 1999-12-01

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee