DE3586573T2 - Signaluebertragungssystem und verfahren. - Google Patents
Signaluebertragungssystem und verfahren.Info
- Publication number
- DE3586573T2 DE3586573T2 DE8585107122T DE3586573T DE3586573T2 DE 3586573 T2 DE3586573 T2 DE 3586573T2 DE 8585107122 T DE8585107122 T DE 8585107122T DE 3586573 T DE3586573 T DE 3586573T DE 3586573 T2 DE3586573 T2 DE 3586573T2
- 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
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
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 DE3586573D1 (de) | 1992-10-08 |
DE3586573T2 true 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)
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 |
DK0393470T3 (da) * | 1989-04-20 | 1995-07-10 | Siemens Ag | Transmissionsstrækning |
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 |
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 |
US5526034A (en) * | 1990-09-28 | 1996-06-11 | Ictv, Inc. | Interactive home information system with signal assignment |
US5594507A (en) * | 1990-09-28 | 1997-01-14 | Ictv, Inc. | Compressed digital overlay controller and method for MPEG type video signal |
US5883661A (en) * | 1990-09-28 | 1999-03-16 | Ictv, Inc. | Output switching for load levelling across multiple service areas |
US5412720A (en) * | 1990-09-28 | 1995-05-02 | Ictv, Inc. | Interactive home information system |
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 |
US9042454B2 (en) | 2007-01-12 | 2015-05-26 | Activevideo Networks, Inc. | Interactive encoded content system including object models for viewing on a remote device |
US9021541B2 (en) | 2010-10-14 | 2015-04-28 | Activevideo Networks, Inc. | Streaming digital video between video devices using a cable television system |
US9204203B2 (en) | 2011-04-07 | 2015-12-01 | Activevideo Networks, Inc. | Reduction of latency in video distribution networks using adaptive bit rates |
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 |
US10275128B2 (en) | 2013-03-15 | 2019-04-30 | Activevideo Networks, Inc. | Multiple-mode system and method for providing user selectable video content |
EP3005712A1 (de) | 2013-06-06 | 2016-04-13 | ActiveVideo Networks, Inc. | Überlagerte darstellung einer benutzerschnittstelle auf quellvideoinhalten |
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)
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 |
-
1984
- 1984-06-11 JP JP59119633A patent/JPS60263590A/ja active Pending
-
1985
- 1985-06-10 US US06/742,860 patent/US4627105A/en not_active Expired - Fee Related
- 1985-06-10 DE DE8585107122T patent/DE3586573T2/de not_active Expired - Fee Related
- 1985-06-10 EP EP85107122A patent/EP0167850B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0167850B1 (de) | 1992-09-02 |
EP0167850A3 (en) | 1988-09-28 |
JPS60263590A (ja) | 1985-12-27 |
EP0167850A2 (de) | 1986-01-15 |
DE3586573D1 (de) | 1992-10-08 |
US4627105A (en) | 1986-12-02 |
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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 |