DE69331158D1 - Mehrpunktvideoübertragungssystem für Satellitenkommunikation - Google Patents

Mehrpunktvideoübertragungssystem für Satellitenkommunikation

Info

Publication number: DE69331158D1
Authority: DE; Germany
Prior art keywords: transmission system; satellite communication; video transmission; multipoint video; multipoint
Prior art date: 1992-04-03
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

DE69331158T

Other languages

English (en)

Other versions

DE69331158T2 (de

Inventor

Satoshi Ikehama

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.)

Hitachi Ltd

Original Assignee

Hitachi 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.)

1992-04-03

Filing date

1993-03-31

Publication date

2001-12-20

1993-03-31 Application filed by Hitachi Ltd filed Critical Hitachi Ltd

2001-12-20 Application granted granted Critical

2001-12-20 Publication of DE69331158D1 publication Critical patent/DE69331158D1/de

2002-08-29 Publication of DE69331158T2 publication Critical patent/DE69331158T2/de

2013-04-01 Anticipated expiration legal-status Critical

Status 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
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/142—Constructional details of the terminal equipment, e.g. arrangements of the camera and the display
- H04N7/144—Constructional details of the terminal equipment, e.g. arrangements of the camera and the display camera and display on the same optical axis, e.g. optically multiplexing the camera and display for eye to eye contact
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/148—Interfacing a video terminal to a particular transmission medium, e.g. ISDN
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems

DE69331158T 1992-04-03 1993-03-31 Mehrpunktvideoübertragungssystem für Satellitenkommunikation Expired - Fee Related DE69331158T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP8215292		1992-04-03

Publications (2)

Publication Number	Publication Date
DE69331158D1 true DE69331158D1 (de)	2001-12-20
DE69331158T2 DE69331158T2 (de)	2002-08-29

Family

ID=13766471

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE69331158T Expired - Fee Related DE69331158T2 (de)	1992-04-03	1993-03-31	Mehrpunktvideoübertragungssystem für Satellitenkommunikation
DE69316665T Expired - Fee Related DE69316665T2 (de)	1992-04-03	1993-03-31	Mehrpunktvideoübertragungssystem für Satellitenkommunikation

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
DE69316665T Expired - Fee Related DE69316665T2 (de)	1992-04-03	1993-03-31	Mehrpunktvideoübertragungssystem für Satellitenkommunikation

Country Status (3)

Country	Link
US (2)	US5555443A (de)
EP (2)	EP0563937B1 (de)
DE (2)	DE69331158T2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US10361802B1 (en)	1999-02-01	2019-07-23	Blanding Hovenweep, Llc	Adaptive pattern recognition based control system and method
US8352400B2 (en)	1991-12-23	2013-01-08	Hoffberg Steven M	Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore
DE69331158T2 (de) *	1992-04-03	2002-08-29	Hitachi Ltd	Mehrpunktvideoübertragungssystem für Satellitenkommunikation
GB2282906B (en)	1993-10-13	1996-11-06	Dataquill Ltd	Data enty systems
IT1273137B (it) *	1994-04-13	1997-07-04	Sip	Unita' periferica per multivideoconferenza via satellite
US5721586A (en) *	1994-11-08	1998-02-24	Fuji Photo Optical Co., Ltd.	Movable half mirror having a movable prompter for TV camera
DE69605620T2 (de) *	1995-03-24	2000-06-08	Europ Broadcasting Union Grand	Konferenzsystem
GB9600804D0 (en)	1996-01-17	1996-03-20	Robb Garry D	Multiphone
JP3717590B2 (ja) *	1996-03-08	2005-11-16	フジノン株式会社	プロンプターの映像信号処理装置
US5940229A (en) *	1996-03-26	1999-08-17	David Baumgarten	Image reflecting device for use with a computer monitor
JPH09266460A (ja) *	1996-03-28	1997-10-07	Sony Corp	送受信システム
US6377561B1 (en) *	1996-06-24	2002-04-23	Spar Aerospace Limited	Data communication satellite system and method of carrying multi-media traffic
JP3217723B2 (ja) *	1997-03-13	2001-10-15	▲すすむ▼ 舘	遠隔通信システム及び遠隔通信方法
FR2780229B1 (fr) *	1998-06-23	2000-09-01	Hc	Systeme de visioconference multipoints par satellite
US7904187B2 (en)	1999-02-01	2011-03-08	Hoffberg Steven M	Internet appliance system and method
US7123875B1 (en) *	1999-11-04	2006-10-17	Xm Satellite Radio, Inc.	System and method for multipoint distribution of satellite digital audio radio service
US20010037509A1 (en) *	2000-03-02	2001-11-01	Joel Kligman	Hybrid wired/wireless video surveillance system
US20020008774A1 (en) *	2000-07-21	2002-01-24	Kunio Yata	Prompter and signal processing device therefor
US20070273751A1 (en) *	2000-09-05	2007-11-29	Sachau John A	System and methods for mobile videoconferencing
US7065321B2 (en) *	2001-07-31	2006-06-20	The Boeing Company	Method and apparatus of using satellites to augment traffic capacity of a wireless network infrastructure
US20070206090A1 (en) *	2006-03-06	2007-09-06	Toby Barraud	Portable video system for two-way remote steadicam-operated interviewing
US8350960B2 (en) *	2009-01-22	2013-01-08	Deotte Richard William	Prompting device
US10360808B2 (en) *	2013-08-30	2019-07-23	Amrita Vishwa Vidyapeetham	System and method for synthesizing and preserving consistent relative neighborhood position in multi-perspective multi-point tele-immersive environments
US9386271B2 (en) *	2013-08-30	2016-07-05	Amrita Vishwa Vidyapeetham	System and method for synthesizing and preserving consistent relative neighborhood position in multi-perspective multi-point tele-immersive environments
US9826196B2 (en) *	2013-08-30	2017-11-21	Amrita Vishwa Vidyapeetham	System and method for synthesizing and preserving consistent relative neighborhood position in multi-perspective multi-point tele-immersive environments
US9852647B2 (en) *	2013-08-30	2017-12-26	Amrita Vishwa Vidyapeetham	System and method for synthesizing and preserving consistent relative neighborhood position in multi-perspective multi-point tele-immersive environments
CN106101603A (zh) *	2016-06-23	2016-11-09	广州派诺网络技术有限公司	一种扁平化视频通信方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4360827A (en) *	1981-06-02	1982-11-23	Darome, Inc.	Method and means for interactive audio and video conferencing
JPS6169288A (ja) *	1984-09-13	1986-04-09	Nec Corp	多点地間遠隔画像会議方式
US4882743A (en) *	1988-08-01	1989-11-21	American Telephone And Telegraph	Multi-location video conference system
JPH0265426A (ja) *	1988-08-31	1990-03-06	Toshiba Corp	衛星テレビジョン会議システム
JPH0744609B2 (ja) *	1988-09-09	1995-05-15	日本電気株式会社	多地点遠隔会議装置
US4965819A (en) *	1988-09-22	1990-10-23	Docu-Vision, Inc.	Video conferencing system for courtroom and other applications
US5003532A (en) *	1989-06-02	1991-03-26	Fujitsu Limited	Multi-point conference system
GB2238691A (en) *	1989-11-30	1991-06-05	Stephen Robin Temple	Multi-party videoconferencing configuration
US5225902A (en) *	1990-03-20	1993-07-06	Scientific-Atlanta, Inc.	Automatic frequency selection in a bi-directional cable television system
JPH0412771U (de) *	1990-05-19	1992-01-31
JPH0564185A (ja) *	1991-08-29	1993-03-12	Fujitsu Ltd	多地点会議における２画面伝送表示方式
DE69331158T2 (de) *	1992-04-03	2002-08-29	Hitachi Ltd	Mehrpunktvideoübertragungssystem für Satellitenkommunikation

1993
- 1993-03-31 DE DE69331158T patent/DE69331158T2/de not_active Expired - Fee Related
- 1993-03-31 DE DE69316665T patent/DE69316665T2/de not_active Expired - Fee Related
- 1993-03-31 EP EP93105369A patent/EP0563937B1/de not_active Expired - Lifetime
- 1993-03-31 EP EP97111647A patent/EP0806869B1/de not_active Expired - Lifetime
- 1993-04-02 US US08/041,968 patent/US5555443A/en not_active Expired - Fee Related
1996
- 1996-07-30 US US08/689,058 patent/US5771436A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0563937A2 (de)	1993-10-06
DE69316665T2 (de)	1998-06-10
US5771436A (en)	1998-06-23
EP0806869A2 (de)	1997-11-12
DE69331158T2 (de)	2002-08-29
US5555443A (en)	1996-09-10
EP0563937A3 (de)	1994-02-16
EP0806869B1 (de)	2001-11-14
EP0806869A3 (de)	1998-03-11
EP0563937B1 (de)	1998-01-28
DE69316665D1 (de)	1998-03-05

Legal Events

Date	Code	Title	Description
2002-12-12	8364	No opposition during term of opposition
2007-01-18	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE69316665T2 (de)	1998-06-10	Mehrpunktvideoübertragungssystem für Satellitenkommunikation
GB2269941B (en)	1995-11-08	Connectors for communication systems
DE69308917T2 (de)	1997-09-25	Antennensystem für Datenübertragung
DE69327837T2 (de)	2000-10-12	Teilband-Diversityübertragungssystem
ZA926373B (en)	1993-03-11	Cross connect system for telecommunication systems
FI973134A0 (fi)	1997-07-28	Kaksisuuntainen monipiste pistekommunikaatiojärjestelmään
EP0475406A3 (en)	1994-08-24	Multiplex transmission system
DE69330394D1 (de)	2001-08-09	Rahmensynchronisierungsanordnung für digitales Übertragungssystem
DE69224033D1 (de)	1998-02-19	Antennensystem für Satelliten-Kommunikation
GB2269953B (en)	1996-03-06	Optical transmission system
DE69322143D1 (de)	1998-12-24	Übertragungssystem für multiplexierte Signale
GB2278971B (en)	1997-09-24	Two-way transmission system using single optical path
DE69412311T2 (de)	1999-01-07	Netzwerkübertragungssystem
GB2272348B (en)	1995-02-22	Broadcast relay transmission system
GB9213696D0 (en)	1992-08-12	Optical transmission system
KR960009472B1 (en)	1996-07-19	Multiplex transmission system
DE69319883T2 (de)	1998-12-24	Multiplexsystem für video
EP0584617A3 (en)	1994-09-21	Data transmission system by satellite
DE69221205D1 (de)	1997-09-04	Verbessertes Übertragungs- und Empfangssystem für Teletextinformation
ATA149192A (de)	1994-05-15	Empfänger für ein optisches übertragungsnetzwerk
DE69316173T2 (de)	1998-07-09	Fernrückschleifsystem für Funkübertragungs-Sendeempfänger
GB9221232D0 (en)	1992-11-25	Improvements relating to telecommunication transmission systems
KR950701785A (ko)	1995-04-28	방송통신 시스템(broadcasting communication system)
EP0603635A3 (de)	1995-01-04	Zeitmultiplex-Übertragungssystem mit Laufzeitausgleich.
PL295243A1 (en)	1994-01-24	Data bllcks transmission system