DE69022758D1 - Photonisches Nahbereich/Metropolitan-Netzwerk. - Google Patents
Photonisches Nahbereich/Metropolitan-Netzwerk.Info
- Publication number
- DE69022758D1 DE69022758D1 DE69022758T DE69022758T DE69022758D1 DE 69022758 D1 DE69022758 D1 DE 69022758D1 DE 69022758 T DE69022758 T DE 69022758T DE 69022758 T DE69022758 T DE 69022758T DE 69022758 D1 DE69022758 D1 DE 69022758D1
- Authority
- DE
- Germany
- Prior art keywords
- photonic
- close
- metropolitan network
- metropolitan
- network
- 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 - Lifetime
Links
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)
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)
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 |
EP0686332A4 (de) * | 1992-09-29 | 1996-05-01 | Com 21 Inc | Zellenbasiertes weitbereichstelefon- und datensystem mit alternativem zugang |
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 |
CN1270732A (zh) * | 1997-09-17 | 2000-10-18 | 英国电讯有限公司 | 计算机 |
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)
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 EP EP90301571A patent/EP0389097B1/de not_active Expired - Lifetime
- 1990-02-14 ES ES90301571T patent/ES2078940T3/es 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 |
---|---|
US4970717A (en) | 1990-11-13 |
EP0389097A3 (de) | 1991-12-04 |
HK33596A (en) | 1996-03-08 |
ES2078940T3 (es) | 1996-01-01 |
KR900013738A (ko) | 1990-09-06 |
DE69022758T2 (de) | 1996-03-14 |
JP2523201B2 (ja) | 1996-08-07 |
EP0389097B1 (de) | 1995-10-04 |
EP0389097A2 (de) | 1990-09-26 |
CA2005997A1 (en) | 1990-08-23 |
CA2005997C (en) | 1995-02-14 |
JPH02248133A (ja) | 1990-10-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |