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
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.)
Filing date
Publication date
Application filed by AT&T Corp filed Critical AT&T Corp
Publication of DE69022758D1 publication Critical patent/DE69022758D1/de
Application granted granted Critical
Publication of DE69022758T2 publication Critical patent/DE69022758T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
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
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)

* 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

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