AU3712997A - Optical network - Google Patents

Optical network

Info

Publication number
AU3712997A
AU3712997A AU37129/97A AU3712997A AU3712997A AU 3712997 A AU3712997 A AU 3712997A AU 37129/97 A AU37129/97 A AU 37129/97A AU 3712997 A AU3712997 A AU 3712997A AU 3712997 A AU3712997 A AU 3712997A
Authority
AU
Australia
Prior art keywords
optical network
network
optical
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
AU37129/97A
Inventor
Lars Erik Egnell
Bengt Johansson
Magnus Oberg
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of AU3712997A publication Critical patent/AU3712997A/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
    • H04J14/0227—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
    • 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
    • H04J14/0287—Protection in WDM systems
    • H04J14/0297—Optical equipment protection
    • 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
    • H04Q2011/009—Topology aspects
    • H04Q2011/0092—Ring

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
AU37129/97A 1996-07-18 1997-07-11 Optical network Abandoned AU3712997A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9602806A SE507415C2 (en) 1996-07-18 1996-07-18 Wavelength multiplexed optical network with name node
SE9602806 1996-07-18
PCT/SE1997/001267 WO1998004058A1 (en) 1996-07-18 1997-07-11 Optical network

Publications (1)

Publication Number Publication Date
AU3712997A true AU3712997A (en) 1998-02-10

Family

ID=20403420

Family Applications (1)

Application Number Title Priority Date Filing Date
AU37129/97A Abandoned AU3712997A (en) 1996-07-18 1997-07-11 Optical network

Country Status (8)

Country Link
EP (1) EP0908029A1 (en)
JP (1) JP2000515697A (en)
CN (1) CN1135752C (en)
AU (1) AU3712997A (en)
BR (1) BR9710364A (en)
SE (1) SE507415C2 (en)
TW (1) TW387169B (en)
WO (1) WO1998004058A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3055603B2 (en) * 1996-07-19 2000-06-26 日本電気株式会社 Optical network
FI980329A (en) 1998-02-13 1999-08-14 Nokia Networks Oy Optical telecommunications network
FI980328A (en) 1998-02-13 1999-08-14 Nokia Networks Oy Optical telecommunication network
US6426815B1 (en) * 1998-06-19 2002-07-30 Ciena Corporation WDM ring transmission system having two hubs
CA2440230C (en) * 2001-03-09 2011-09-27 Lumentis Ab A flexible wdm ring network
EP1804407B1 (en) * 2005-12-28 2009-02-11 Alcatel Lucent Acces node for optical ring network
CN102540986A (en) * 2010-12-15 2012-07-04 广州星辰热能科技有限公司 Central water heating remote control management system
CN103414510B (en) * 2013-08-12 2016-04-13 浙江宇视科技有限公司 A kind of EPON protection device and method
US9941992B2 (en) * 2016-09-14 2018-04-10 Futurewei Technologies, Inc. Method and apparatus for efficient network utilization using superchannels

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5000531A (en) * 1989-05-22 1991-03-19 Harris Corporation Passive bypass for fiber optic ring network
US5442623A (en) * 1992-08-17 1995-08-15 Bell Communications Research, Inc. Passive protected self healing ring network

Also Published As

Publication number Publication date
CN1135752C (en) 2004-01-21
WO1998004058A1 (en) 1998-01-29
SE507415C2 (en) 1998-05-25
CN1231087A (en) 1999-10-06
JP2000515697A (en) 2000-11-21
EP0908029A1 (en) 1999-04-14
SE9602806D0 (en) 1996-07-18
SE9602806L (en) 1998-01-19
TW387169B (en) 2000-04-11
BR9710364A (en) 1999-08-17

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