JP2000515697A - 光ネットワーク - Google Patents

光ネットワーク

Info

Publication number
JP2000515697A
JP2000515697A JP10506859A JP50685998A JP2000515697A JP 2000515697 A JP2000515697 A JP 2000515697A JP 10506859 A JP10506859 A JP 10506859A JP 50685998 A JP50685998 A JP 50685998A JP 2000515697 A JP2000515697 A JP 2000515697A
Authority
JP
Japan
Prior art keywords
fiber
node
hub
satellite
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.)
Pending
Application number
JP10506859A
Other languages
English (en)
Japanese (ja)
Inventor
オベルグ，マグヌス
ヨハンソン，ベングト
エグネル，ラルス，エリク
Original Assignee
テレフオンアクチーボラゲツト エル エム エリクソン
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 テレフオンアクチーボラゲツト エル エム エリクソン filed Critical テレフオンアクチーボラゲツト エル エム エリクソン
Publication of JP2000515697A publication Critical patent/JP2000515697A/ja
Pending 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)
JP10506859A 1996-07-18 1997-07-11 光ネットワーク Pending JP2000515697A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9602806-3 1996-07-18
SE9602806A SE507415C2 (sv) 1996-07-18 1996-07-18 Våglängdsmultiplexerat optiskt nätverk med navnod
PCT/SE1997/001267 WO1998004058A1 (en) 1996-07-18 1997-07-11 Optical network

Publications (1)

Publication Number Publication Date
JP2000515697A true JP2000515697A (ja) 2000-11-21

Family

ID=20403420

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10506859A Pending JP2000515697A (ja) 1996-07-18 1997-07-11 光ネットワーク

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004527945A (ja) * 2001-03-09 2004-09-09 ルメンティス アクチボラゲット フレキシブルなｗｄｍリングネットワーク

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3055603B2 (ja) * 1996-07-19 2000-06-26 日本電気株式会社 光ネットワーク
FI980329A7 (fi) 1998-02-13 1999-08-14 Nokia Networks Oy Optinen tietoliikenneverkko
FI980328A7 (fi) 1998-02-13 1999-08-14 Nokia Corp Optinen tietoliikenneverkko
US6426815B1 (en) 1998-06-19 2002-07-30 Ciena Corporation WDM ring transmission system having two hubs
ATE422747T1 (de) * 2005-12-28 2009-02-15 Alcatel Lucent Accessknoten für optisches ringnetzwerk
CN102540986A (zh) * 2010-12-15 2012-07-04 广州星辰热能科技有限公司 一种中央热水远程控制管理系统
CN103414510B (zh) * 2013-08-12 2016-04-13 浙江宇视科技有限公司 一种epon网络保护装置和方法
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004527945A (ja) * 2001-03-09 2004-09-09 ルメンティス アクチボラゲット フレキシブルなｗｄｍリングネットワーク

Also Published As

Publication number Publication date
EP0908029A1 (en) 1999-04-14
WO1998004058A1 (en) 1998-01-29
SE507415C2 (sv) 1998-05-25
SE9602806L (sv) 1998-01-19
AU3712997A (en) 1998-02-10
CN1135752C (zh) 2004-01-21
BR9710364A (pt) 1999-08-17
CN1231087A (zh) 1999-10-06
SE9602806D0 (sv) 1996-07-18
TW387169B (en) 2000-04-11

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