DE69022758D1 - Photonisches Nahbereich/Metropolitan-Netzwerk. - Google Patents

Photonisches Nahbereich/Metropolitan-Netzwerk.

Info

Publication number: DE69022758D1
Authority: DE; Germany
Prior art keywords: photonic; close; metropolitan network; metropolitan; network
Prior art date: 1989-02-23
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 - Lifetime

Application number

DE69022758T

Other languages

English (en)

Other versions

DE69022758T2 (de

Inventor

Zygmunt Haas

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.)

AT&T Corp

Original Assignee

AT&T Corp

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.)

1989-02-23

Filing date

1990-02-14

Publication date

1995-11-09

1990-02-14 Application filed by AT&T Corp filed Critical AT&T Corp

1995-11-09 Application granted granted Critical

1995-11-09 Publication of DE69022758D1 publication Critical patent/DE69022758D1/de

1996-03-14 Publication of DE69022758T2 publication Critical patent/DE69022758T2/de

2010-02-15 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2852—Metropolitan area networks

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Small-Scale Networks (AREA)
Optical Communication System (AREA)
Data Exchanges In Wide-Area Networks (AREA)

DE69022758T 1989-02-23 1990-02-14 Photonisches Nahbereich/Metropolitan-Netzwerk. Expired - Lifetime DE69022758T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/314,724 US4970717A (en)	1989-02-23	1989-02-23	Photonic local/metropolitan area network

Publications (2)

Publication Number	Publication Date
DE69022758D1 true DE69022758D1 (de)	1995-11-09
DE69022758T2 DE69022758T2 (de)	1996-03-14

Family

ID=23221168

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69022758T Expired - Lifetime DE69022758T2 (de)	1989-02-23	1990-02-14	Photonisches Nahbereich/Metropolitan-Netzwerk.

Country Status (8)

Country	Link
US (1)	US4970717A (de)
EP (1)	EP0389097B1 (de)
JP (1)	JP2523201B2 (de)
KR (1)	KR900013738A (de)
CA (1)	CA2005997C (de)
DE (1)	DE69022758T2 (de)
ES (1)	ES2078940T3 (de)
HK (1)	HK33596A (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5138615A (en) *	1989-06-22	1992-08-11	Digital Equipment Corporation	Reconfiguration system and method for high-speed mesh connected local area network
US5421030A (en) *	1991-09-17	1995-05-30	Com21, Inc.	Communications system and method for bi-directional communications between an upstream control facility and downstream user terminals
US5341415A (en) *	1992-09-22	1994-08-23	Paul Baran	Method and apparatus for sharing of common in-house wiring to permit multiple telephone carriers to serve the same customer
WO1994008414A1 (en) *	1992-09-29	1994-04-14	Com 21, Inc.	Cell based wide area network alternative access telephone and data system
US5425027A (en) *	1993-01-04	1995-06-13	Com21, Inc.	Wide area fiber and TV cable fast packet cell network
GB2321563B (en) *	1997-01-24	1999-04-21	Plessey Telecomm	Burst mode wavelength manager
EP1016244B1 (de) *	1997-09-17	2007-04-18	BRITISH TELECOMMUNICATIONS public limited company	Kommunikationsnetz
US6128113A (en) *	1998-03-04	2000-10-03	Dynamics Research Corporation	Transparent optical communications switch
US6748451B2 (en)	1998-05-26	2004-06-08	Dow Global Technologies Inc.	Distributed computing environment using real-time scheduling logic and time deterministic architecture
US6567429B1 (en)	1998-06-02	2003-05-20	Dynamics Research Corporation	Wide area multi-service broadband network
DE19940565C1 (de) *	1999-08-26	2001-02-01	Siemens Ag	Verfahren zur Leitweglenkung von Datenpaketen eines optischen Datenpaketstromes
US7145704B1 (en)	2003-11-25	2006-12-05	Cheetah Omni, Llc	Optical logic gate based optical router
US7308002B2 (en) *	2003-11-24	2007-12-11	Intergrated System Solution Corp.	Packet type arbitrator in WLAN and corresponding arbitrating method
US7245831B2 (en) *	2004-10-04	2007-07-17	Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College	Optical packet switching

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4674085A (en) *	1985-03-21	1987-06-16	American Telephone And Telegraph Co.	Local area network
FR2586874B1 (fr) *	1985-08-29	1988-08-05	Comp Generale Electricite	Dispositif de telecommunication par fibres optiques.
GB8530087D0 (en) *	1985-12-06	1986-02-12	British Telecomm	Operating multi access optical network
US4701907C1 (en) *	1986-02-03	2002-08-27	Collins Mary	Dynamically reconfigurable time-space-time digital switch and network
JPH0695688B2 (ja) *	1986-08-26	1994-11-24	日本電気株式会社	ル−プバック制御装置
US4847837A (en) *	1986-11-07	1989-07-11	The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration	Local area network with fault-checking, priorities and redundant backup
US4766530A (en) *	1986-11-24	1988-08-23	Westinghouse Electric Corp.	Token passing scheme for a predetermined configuration local area network
US4835763A (en) *	1988-02-04	1989-05-30	Bell Communications Research, Inc.	Survivable ring network

1989
- 1989-02-23 US US07/314,724 patent/US4970717A/en not_active Expired - Lifetime
- 1989-12-19 CA CA002005997A patent/CA2005997C/en not_active Expired - Fee Related
1990
- 1990-02-14 DE DE69022758T patent/DE69022758T2/de not_active Expired - Lifetime
- 1990-02-14 ES ES90301571T patent/ES2078940T3/es not_active Expired - Lifetime
- 1990-02-14 EP EP90301571A patent/EP0389097B1/de not_active Expired - Lifetime
- 1990-02-20 KR KR1019900002030A patent/KR900013738A/ko not_active Application Discontinuation
- 1990-02-22 JP JP2039902A patent/JP2523201B2/ja not_active Expired - Lifetime
1996
- 1996-02-29 HK HK33596A patent/HK33596A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE69022758T2 (de)	1996-03-14
CA2005997A1 (en)	1990-08-23
HK33596A (en)	1996-03-08
CA2005997C (en)	1995-02-14
KR900013738A (ko)	1990-09-06
JP2523201B2 (ja)	1996-08-07
JPH02248133A (ja)	1990-10-03
ES2078940T3 (es)	1996-01-01
EP0389097A2 (de)	1990-09-26
US4970717A (en)	1990-11-13
EP0389097B1 (de)	1995-10-04
EP0389097A3 (de)	1991-12-04

Publication	Publication Date	Title
FI912649A0 (fi)	1991-06-03	Avslutningssystem foer optiska fibrer.
DE69520227D1 (de)	2001-04-05	Optisches netzwerk
DE69029549D1 (de)	1997-02-13	Lokale Netzwerk-Architektur
FI914405L (fi)	1992-03-22	Isoprenoidfosfolipas-a2-inhibitorer och dessa innehaollande preparat.
DE69020625D1 (de)	1995-08-10	Optisches System.
DE69022758D1 (de)	1995-11-09	Photonisches Nahbereich/Metropolitan-Netzwerk.
FI915849A0 (fi)	1991-12-12	Avslutningsanordning foer optisk fiber.
DE69114684D1 (de)	1995-12-21	Faserschlichtemittel.
KR920006749U (ko)	1992-04-22	섬유 식별기
FI915621A0 (fi)	1991-11-28	Belaeggningskomposition foer fibrer.
DE69122766D1 (de)	1996-11-21	Optisches netzwerk
FI914335L (fi)	1992-03-18	Hartsbelaeggningsanordning foer optisk fiber
DE69114229D1 (de)	1995-12-07	Optisches Material.
FI903226A0 (fi)	1990-06-27	Ytbelagd optisk fiber.
FI914579A0 (fi)	1991-09-27	Optisk stroemtransformator.
FI912087A0 (fi)	1991-04-30	Optisk foerstaerkare.
DE69030163D1 (de)	1997-04-17	Photonisches Vermittlungssystem
DE69112523D1 (de)	1995-10-05	Optischer schalter.
FI900393A0 (fi)	1990-01-25	Ljusreflektionsfoerfarande foer maetningar av oeverfoeringsfoerluster i optiska fiber.
FI903328A0 (fi)	1990-07-02	Topiska preparat.
FI911991A0 (fi)	1991-04-24	Optisk anordning.
FI906176A0 (fi)	1990-12-14	Aoteranvaendbart mekaniskt kontaktdon foer optiska fibrer.
DE69107127D1 (de)	1995-03-16	Optisches Material.
DE69006636D1 (de)	1994-03-24	Gussform.
FI900390A0 (fi)	1990-01-25	Ljusreflektionsfoerfarande foer maetningar av oeverfoeringsfoerluster i optiska fiber.

Legal Events

Date	Code	Title	Description
1996-10-31	8364	No opposition during term of opposition