DE69412337T2 - Echtzeitdatensender/-empfänger - Google Patents

Echtzeitdatensender/-empfänger

Info

Publication number
DE69412337T2
DE69412337T2 DE69412337T DE69412337T DE69412337T2 DE 69412337 T2 DE69412337 T2 DE 69412337T2 DE 69412337 T DE69412337 T DE 69412337T DE 69412337 T DE69412337 T DE 69412337T DE 69412337 T2 DE69412337 T2 DE 69412337T2
Authority
DE
Germany
Prior art keywords
receiver
real
time data
data transmitter
transmitter
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
DE69412337T
Other languages
English (en)
Other versions
DE69412337D1 (de
Inventor
Tatsuro Juri
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69412337D1 publication Critical patent/DE69412337D1/de
Publication of DE69412337T2 publication Critical patent/DE69412337T2/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
    • 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]
    • H04N21/40—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
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • 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]
    • H04N21/60—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 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/643—Communication protocols
    • H04N21/6437—Real-time Transport Protocol [RTP]
    • 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)
  • Time-Division Multiplex Systems (AREA)
  • Television Systems (AREA)
  • Small-Scale Networks (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE69412337T 1993-04-28 1994-04-26 Echtzeitdatensender/-empfänger Expired - Fee Related DE69412337T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10236393 1993-04-28

Publications (2)

Publication Number Publication Date
DE69412337D1 DE69412337D1 (de) 1998-09-17
DE69412337T2 true DE69412337T2 (de) 1998-12-10

Family

ID=14325382

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69412337T Expired - Fee Related DE69412337T2 (de) 1993-04-28 1994-04-26 Echtzeitdatensender/-empfänger

Country Status (5)

Country Link
US (1) US5574752A (de)
EP (1) EP0622958B1 (de)
JP (1) JP2000341234A (de)
KR (1) KR0151569B1 (de)
DE (1) DE69412337T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6008858A (en) * 1996-12-06 1999-12-28 Ati Technologies, Inc Video timing generation
US6040871A (en) * 1996-12-27 2000-03-21 Lucent Technologies Inc. Method and apparatus for synchronizing video signals
KR100221336B1 (ko) * 1996-12-28 1999-09-15 전주범 직교 주파수 분할 다중화 수신 시스템의 프레임 동기 장치 및 그 방법
JPH1174878A (ja) * 1997-08-28 1999-03-16 Mitsubishi Electric Corp デジタルデータ伝送システム
EP1408693A1 (de) * 1998-04-07 2004-04-14 Matsushita Electric Industrial Co., Ltd. Bildanzeigegerät an Bord eines Fahrzeugs, Bildsendersystem, -sendegerät und -aufnahmegerät
JPH11331248A (ja) * 1998-05-08 1999-11-30 Sony Corp 送信装置および送信方法、受信装置および受信方法、並びに提供媒体
JP2000184351A (ja) * 1998-12-11 2000-06-30 Office Noa:Kk 動画像配信方法およびそのシステム
WO2001067745A2 (en) * 2000-03-03 2001-09-13 Avaz Networks Synchronization for digital cable network
JP4564350B2 (ja) * 2004-12-27 2010-10-20 株式会社東芝 信号処理装置
JP2006270792A (ja) * 2005-03-25 2006-10-05 Fujitsu Ltd フレーム伝送方法及び装置
EP2045937B1 (de) * 2007-10-04 2019-06-19 Microchip Technology Germany GmbH System und Verfahren zur Echtzeitsynchronisation über ein Kommunikationssystem
WO2010037916A1 (fr) * 2008-10-03 2010-04-08 Thomson Licensing Synchronisation d'equipements independante du standard du signal de synchronisation
JP5802727B2 (ja) * 2013-11-11 2015-10-28 東芝テリー株式会社 同期式カメラ

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4066964A (en) * 1967-01-06 1978-01-03 Rockwell International Corporation Communication system
US3795763A (en) * 1972-04-18 1974-03-05 Communications Satellite Corp Digital television transmission system
US4353090A (en) * 1979-06-20 1982-10-05 Discovision Associates Extended play video recording and reproducing system with selection of multiplexed audio
JPS60212049A (ja) * 1984-04-06 1985-10-24 Nec Corp フレ−ム同期方式
US4631586A (en) * 1984-06-04 1986-12-23 United States Of America As Represented By The Secretary Of The Navy Digital raster timing encoder/decoder
US4759040A (en) * 1986-02-01 1988-07-19 Iwatsu Electric Co., Ltd. Digital synchronizing circuit
US4843455A (en) * 1987-08-20 1989-06-27 Nec Corporation Color television signal sampling clock phase control system
JPH0783337B2 (ja) * 1988-03-01 1995-09-06 日本電気株式会社 スクランブル−デスクランブル方式
US5124985A (en) * 1988-12-13 1992-06-23 Small Power Communication Systems Research Laboratories Co., Ltd. Radiocommunication system using time-division digital frames
GB2240231B (en) * 1990-01-19 1994-03-30 British Broadcasting Corp High definition television coder/decoder
JP2937529B2 (ja) * 1991-03-27 1999-08-23 日本電気株式会社 クロック再生回路
US5260978A (en) * 1992-10-30 1993-11-09 Bell Communications Research, Inc. Synchronous residual time stamp for timing recovery in a broadband network

Also Published As

Publication number Publication date
KR0151569B1 (ko) 1998-10-15
EP0622958A3 (de) 1995-03-15
EP0622958B1 (de) 1998-08-12
EP0622958A2 (de) 1994-11-02
JP2000341234A (ja) 2000-12-08
DE69412337D1 (de) 1998-09-17
KR940025343A (ko) 1994-11-19
US5574752A (en) 1996-11-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee