AU2001271829A1 - Bi-directional wavelength switched ring optical protection switching wavelength assignment algorithm - Google Patents

Bi-directional wavelength switched ring optical protection switching wavelength assignment algorithm

Info

Publication number
AU2001271829A1
AU2001271829A1 AU2001271829A AU7182901A AU2001271829A1 AU 2001271829 A1 AU2001271829 A1 AU 2001271829A1 AU 2001271829 A AU2001271829 A AU 2001271829A AU 7182901 A AU7182901 A AU 7182901A AU 2001271829 A1 AU2001271829 A1 AU 2001271829A1
Authority
AU
Australia
Prior art keywords
wavelength
protection switching
assignment algorithm
ring optical
optical protection
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.)
Abandoned
Application number
AU2001271829A
Inventor
Murat Azizoglu
Edmond Lee
Naimish Patel
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.)
Sycamore Networks Inc
Original Assignee
Sycamore Networks Inc
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 Sycamore Networks Inc filed Critical Sycamore Networks Inc
Publication of AU2001271829A1 publication Critical patent/AU2001271829A1/en
Abandoned 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
    • H04J14/0293—Optical channel protection
    • H04J14/0295—Shared protection at the optical channel (1:1, n:m)
    • 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
    • H04J14/0283—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
    • 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
    • H04Q11/0062—Network aspects
    • 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
    • H04Q11/0062—Network aspects
    • H04Q2011/0079—Operation or maintenance aspects
    • H04Q2011/0081—Fault tolerance; Redundancy; Recovery; Reconfigurability
    • 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
    • H04Q11/0062—Network aspects
    • H04Q2011/0086—Network resource allocation, dimensioning or optimisation
    • 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
    • H04Q11/0062—Network aspects
    • H04Q2011/0088—Signalling aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Computer And Data Communications (AREA)
AU2001271829A 2000-07-07 2001-07-05 Bi-directional wavelength switched ring optical protection switching wavelength assignment algorithm Abandoned AU2001271829A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US21689200P 2000-07-07 2000-07-07
US60216892 2000-07-07
PCT/US2001/021236 WO2002005439A2 (en) 2000-07-07 2001-07-05 Bi-directional wavelength switched ring optical protection switching wavelength assignment algorithm

Publications (1)

Publication Number Publication Date
AU2001271829A1 true AU2001271829A1 (en) 2002-01-21

Family

ID=22808893

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001271829A Abandoned AU2001271829A1 (en) 2000-07-07 2001-07-05 Bi-directional wavelength switched ring optical protection switching wavelength assignment algorithm

Country Status (3)

Country Link
US (1) US20020041410A1 (en)
AU (1) AU2001271829A1 (en)
WO (1) WO2002005439A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7058296B2 (en) * 2001-03-12 2006-06-06 Lucent Technologies Inc. Design method for WDM optical networks including alternate routes for fault recovery
US7280755B2 (en) * 2003-09-26 2007-10-09 Minho Kang Highly utilizable protection mechanism for WDM mesh network
EP2774301B1 (en) * 2011-09-15 2017-01-25 Telefonaktiebolaget LM Ericsson (publ) Wson restoration
EP2582152B1 (en) * 2011-10-12 2018-08-29 ADVA Optical Networking SE Remote node and network architecture and data transmission method for a fiber-optic network, especially for low bit-rate data transmission
CN102710326B (en) * 2012-06-04 2015-03-25 上海大学 Wavelength division multiplexing passive optical network system with remote node protecting function and realization method thereof
US20230362520A1 (en) * 2020-09-11 2023-11-09 Nippon Telegraph And Telephone Corporation Optical communication system, monitoring device, and monitoring method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5546542A (en) * 1993-11-29 1996-08-13 Bell Communications Research, Inc. Method for efficiently determining the direction for routing a set of anticipated demands between selected nodes on a ring communication network
US5774244A (en) * 1994-01-18 1998-06-30 British Telecommunications Public Limited Company Optical communications networks
US5864414A (en) * 1994-01-26 1999-01-26 British Telecommunications Public Limited Company WDM network with control wavelength
WO1997001907A1 (en) * 1995-06-26 1997-01-16 Telefonaktiebolaget Lm Ericsson (Publ) Self-healing network
JP3068018B2 (en) * 1996-12-04 2000-07-24 日本電気株式会社 Optical wavelength division multiplex ring system
US6631018B1 (en) * 1997-08-27 2003-10-07 Nortel Networks Limited WDM optical network with passive pass-through at each node
US6396852B1 (en) * 1997-11-18 2002-05-28 Jane Marie Simmons Ring bundling in the design of rings for telecommunications networks

Also Published As

Publication number Publication date
WO2002005439A3 (en) 2002-05-30
WO2002005439A2 (en) 2002-01-17
US20020041410A1 (en) 2002-04-11

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