DE3586573D1 - Signaluebertragungssystem und verfahren. - Google Patents

Signaluebertragungssystem und verfahren.

Info

Publication number
DE3586573D1
DE3586573D1 DE8585107122T DE3586573T DE3586573D1 DE 3586573 D1 DE3586573 D1 DE 3586573D1 DE 8585107122 T DE8585107122 T DE 8585107122T DE 3586573 T DE3586573 T DE 3586573T DE 3586573 D1 DE3586573 D1 DE 3586573D1
Authority
DE
Germany
Prior art keywords
signal transmission
transmission system
signal
transmission
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
DE8585107122T
Other languages
English (en)
Other versions
DE3586573T2 (de
Inventor
Kazuo Ohashi
Takuya Yamakawa
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Application granted granted Critical
Publication of DE3586573D1 publication Critical patent/DE3586573D1/de
Publication of DE3586573T2 publication Critical patent/DE3586573T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/69—Optical systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/22—Adaptations for optical transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Optical Communication System (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
DE8585107122T 1984-06-11 1985-06-10 Signaluebertragungssystem und verfahren. Expired - Fee Related DE3586573T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59119633A JPS60263590A (ja) 1984-06-11 1984-06-11 画像信号伝送方式

Publications (2)

Publication Number Publication Date
DE3586573D1 true DE3586573D1 (de) 1992-10-08
DE3586573T2 DE3586573T2 (de) 1993-02-04

Family

ID=14766274

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585107122T Expired - Fee Related DE3586573T2 (de) 1984-06-11 1985-06-10 Signaluebertragungssystem und verfahren.

Country Status (4)

Country Link
US (1) US4627105A (de)
EP (1) EP0167850B1 (de)
JP (1) JPS60263590A (de)
DE (1) DE3586573T2 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5677728A (en) * 1982-02-24 1997-10-14 Schoolman Scientific Corporation Stereoscopic video telecommunication system
US4701904A (en) * 1985-10-18 1987-10-20 American Telephone And Telegraph Company, At&T Bell Laboratories Optical local area network employing microwave modulation techniques
US5175639A (en) * 1986-11-21 1992-12-29 Hitachi, Ltd. Optical subscriber network transmission system
US5136411A (en) * 1987-12-11 1992-08-04 General Instrument Corporation Dynamically responsive CATV system with shared fiber optic link
JPH01105278U (de) * 1988-01-05 1989-07-14
JPH0276486A (ja) * 1988-09-13 1990-03-15 Pioneer Electron Corp 映像信号の光伝送システム
JPH0286384A (ja) * 1988-09-22 1990-03-27 Pioneer Electron Corp 動画像情報サービスシステム及び該システム用ヘッドエンド装置
GB2224901A (en) * 1988-11-11 1990-05-16 Stc Plc Optical fibre networks
DE59008497D1 (de) * 1989-04-20 1995-03-30 Siemens Ag Übertragungsstrecke.
US5005212A (en) * 1989-12-12 1991-04-02 At&T Bell Laboratories Interference suppression in optical communication systems
US5220420A (en) * 1990-09-28 1993-06-15 Inteletext Systems, Inc. Interactive home information system for distributing compressed television programming
US5587734A (en) * 1990-09-28 1996-12-24 Ictv, Inc. User interface for selecting television information services through pseudo-channel access
US5594507A (en) * 1990-09-28 1997-01-14 Ictv, Inc. Compressed digital overlay controller and method for MPEG type video signal
US5557316A (en) * 1990-09-28 1996-09-17 Ictv, Inc. System for distributing broadcast television services identically on a first bandwidth portion of a plurality of express trunks and interactive services over a second bandwidth portion of each express trunk on a subscriber demand basis
US5412720A (en) * 1990-09-28 1995-05-02 Ictv, Inc. Interactive home information system
US5526034A (en) * 1990-09-28 1996-06-11 Ictv, Inc. Interactive home information system with signal assignment
US5883661A (en) * 1990-09-28 1999-03-16 Ictv, Inc. Output switching for load levelling across multiple service areas
US6055077A (en) * 1997-02-25 2000-04-25 Nynex Science & Technology, Inc. Multimedia distribution system using fiber optic lines
US6538781B1 (en) 1997-02-25 2003-03-25 John Beierle Multimedia distribution system using fiber optic lines
US7224896B1 (en) * 1997-02-25 2007-05-29 Telesector Resources Group, Inc. Methods and apparatus for generating local oscillation signals
US6205582B1 (en) 1997-12-09 2001-03-20 Ictv, Inc. Interactive cable television system with frame server
US6519773B1 (en) 2000-02-08 2003-02-11 Sherjil Ahmed Method and apparatus for a digitized CATV network for bundled services
WO2003088667A1 (en) * 2002-04-12 2003-10-23 Koninklijke Philips Electronics N.V. Transmission method and system having mapped unicast frequency band
US8074248B2 (en) 2005-07-26 2011-12-06 Activevideo Networks, Inc. System and method for providing video content associated with a source image to a television in a communication network
US9826197B2 (en) 2007-01-12 2017-11-21 Activevideo Networks, Inc. Providing television broadcasts over a managed network and interactive content over an unmanaged network to a client device
EP2632165B1 (de) 2007-01-12 2015-09-30 ActiveVideo Networks, Inc. Interaktives kodiertes Inhaltssystem mit Objektmodellen zur Ansicht auf einem Ferngerät
AU2011315950B2 (en) 2010-10-14 2015-09-03 Activevideo Networks, Inc. Streaming digital video between video devices using a cable television system
EP2695388B1 (de) 2011-04-07 2017-06-07 ActiveVideo Networks, Inc. Latenzreduktion in videoverteilungsnetzwerken mit adaptiver bitrate
WO2013106390A1 (en) 2012-01-09 2013-07-18 Activevideo Networks, Inc. Rendering of an interactive lean-backward user interface on a television
US9800945B2 (en) 2012-04-03 2017-10-24 Activevideo Networks, Inc. Class-based intelligent multiplexing over unmanaged networks
US9123084B2 (en) 2012-04-12 2015-09-01 Activevideo Networks, Inc. Graphical application integration with MPEG objects
WO2014145921A1 (en) 2013-03-15 2014-09-18 Activevideo Networks, Inc. A multiple-mode system and method for providing user selectable video content
WO2014197879A1 (en) 2013-06-06 2014-12-11 Activevideo Networks, Inc. Overlay rendering of user interface onto source video
US9219922B2 (en) 2013-06-06 2015-12-22 Activevideo Networks, Inc. System and method for exploiting scene graph information in construction of an encoded video sequence
US9294785B2 (en) 2013-06-06 2016-03-22 Activevideo Networks, Inc. System and method for exploiting scene graph information in construction of an encoded video sequence
US9788029B2 (en) 2014-04-25 2017-10-10 Activevideo Networks, Inc. Intelligent multiplexing using class-based, multi-dimensioned decision logic for managed networks

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3575665A (en) * 1967-06-15 1971-04-20 Nippon Electric Co Asynchronous demodulation system for pulse position modulation signal utilizing phase or frequency modulated higher harmonic of a sampling frequency
DE2951512A1 (de) * 1979-12-20 1981-07-02 Siemens AG, 1000 Berlin und 8000 München Breitband-vermittlungssystem
US4399564A (en) * 1980-02-19 1983-08-16 The United States Of America As Represented By The Secretary Of The Navy Fiber optic system for transmission of video signals by pulse-frequency-modulation
DE3220817A1 (de) * 1982-06-03 1983-12-08 Standard Elektrik Lorenz Ag, 7000 Stuttgart Verteilnetz
DE3242028A1 (de) * 1982-11-13 1984-05-17 Standard Elektrik Lorenz Ag, 7000 Stuttgart Kabelfernsehsystem

Also Published As

Publication number Publication date
US4627105A (en) 1986-12-02
EP0167850B1 (de) 1992-09-02
EP0167850A3 (en) 1988-09-28
DE3586573T2 (de) 1993-02-04
EP0167850A2 (de) 1986-01-15
JPS60263590A (ja) 1985-12-27

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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