DE69913488D1 - Kommunikationssystem mit stern / ring topology - Google Patents

Kommunikationssystem mit stern / ring topology

Info

Publication number
DE69913488D1
DE69913488D1 DE69913488T DE69913488T DE69913488D1 DE 69913488 D1 DE69913488 D1 DE 69913488D1 DE 69913488 T DE69913488 T DE 69913488T DE 69913488 T DE69913488 T DE 69913488T DE 69913488 D1 DE69913488 D1 DE 69913488D1
Authority
DE
Germany
Prior art keywords
star
communication system
ring topology
topology
ring
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
Application number
DE69913488T
Other languages
English (en)
Other versions
DE69913488T2 (de
Inventor
Alan Michael Hill
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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
Priority claimed from GBGB9801209.9A external-priority patent/GB9801209D0/en
Priority claimed from GBGB9803458.0A external-priority patent/GB9803458D0/en
Application filed by British Telecommunications PLC filed Critical British Telecommunications PLC
Publication of DE69913488D1 publication Critical patent/DE69913488D1/de
Application granted granted Critical
Publication of DE69913488T2 publication Critical patent/DE69913488T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0287—Protection in WDM systems
    • H04J14/0297—Optical equipment protection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/27—Arrangements for networking
    • H04B10/271—Combination of different networks, e.g. star and ring configuration in the same network or two ring networks interconnected
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/27—Arrangements for networking
    • H04B10/272—Star-type networks or tree-type networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/27—Arrangements for networking
    • H04B10/275—Ring-type networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0278—WDM optical network architectures
    • H04J14/0282—WDM tree architectures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0278—WDM optical network architectures
    • H04J14/0283—WDM ring architectures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0287—Protection in WDM systems
    • H04J14/0293—Optical channel protection
    • H04J14/0295—Shared protection at the optical channel (1:1, n:m)
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0278—WDM optical network architectures
    • H04J14/028—WDM bus architectures

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
DE69913488T 1998-01-03 1999-01-15 Kommunikationssystem mit Stern/Ring Topologie Expired - Fee Related DE69913488T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GBGB9801209.9A GB9801209D0 (en) 1995-01-20 1998-01-03 Communications system
GB9801209 1998-01-20
GBGB9803458.0A GB9803458D0 (en) 1998-02-18 1998-02-18 Communications system
GB9803458 1998-02-18
PCT/GB1999/000140 WO1999037050A1 (en) 1998-01-03 1999-01-15 Communications system with star/ring topology

Publications (2)

Publication Number Publication Date
DE69913488D1 true DE69913488D1 (de) 2004-01-22
DE69913488T2 DE69913488T2 (de) 2004-10-28

Family

ID=26312983

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69913488T Expired - Fee Related DE69913488T2 (de) 1998-01-03 1999-01-15 Kommunikationssystem mit Stern/Ring Topologie

Country Status (3)

Country Link
EP (1) EP1050130B1 (de)
DE (1) DE69913488T2 (de)
WO (1) WO1999037050A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1745529B (zh) * 2003-02-13 2015-08-19 日本电信电话株式会社 光通信网络系统
EP1628418B1 (de) * 2004-08-18 2007-10-17 Nec Corporation Kommunikationssystem, Kommunikationseinrichtung und Verfahren zur Aufnahme einer Teilnehmerleitung
JP2006211591A (ja) * 2005-01-31 2006-08-10 Fujitsu Ltd 光ネットワークシステムおよび伝送装置
CN103944639B (zh) * 2014-03-31 2017-01-25 天津大学 一种具有自愈功能的无源光纤星环网
CN112636952A (zh) * 2020-12-08 2021-04-09 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） 一种基于fpga的通信网络控制拓扑

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58177041A (ja) * 1982-04-10 1983-10-17 Nec Corp 光伝送方式
JPH0427244A (ja) * 1990-05-22 1992-01-30 Toshiba Corp 広帯域交換ネットワーク
DE69331965D1 (de) * 1992-11-16 2002-07-04 Canon Kk Übertragungsverfahren und -system mit Tokenübergabezugriffsprotokoll
DE4318732A1 (de) * 1993-06-05 1994-12-08 Sel Alcatel Ag Optisches Netz
WO1995019689A1 (en) * 1994-01-18 1995-07-20 British Telecommunications Public Limited Company Interconnected passive optical networks
DE19537103A1 (de) * 1995-10-05 1997-04-10 Bosch Gmbh Robert Redundantes Lichtwellenleiter-Netz
GB9701591D0 (en) * 1997-01-27 1997-03-19 British Telecomm Communications system

Also Published As

Publication number Publication date
DE69913488T2 (de) 2004-10-28
EP1050130A1 (de) 2000-11-08
WO1999037050A1 (en) 1999-07-22
EP1050130B1 (de) 2003-12-10

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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