SE9602806D0 - Optical network - Google Patents

Optical network

Info

Publication number
SE9602806D0
SE9602806D0 SE9602806A SE9602806A SE9602806D0 SE 9602806 D0 SE9602806 D0 SE 9602806D0 SE 9602806 A SE9602806 A SE 9602806A SE 9602806 A SE9602806 A SE 9602806A SE 9602806 D0 SE9602806 D0 SE 9602806D0
Authority
SE
Sweden
Prior art keywords
network
satellite
optical network
hub
optical
Prior art date
Application number
SE9602806A
Other languages
English (en)
Other versions
SE9602806L (sv
SE507415C2 (sv
Inventor
Magnus Oeberg
Bengt Johansson
Lars Erik Egnell
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9602806A priority Critical patent/SE507415C2/sv
Publication of SE9602806D0 publication Critical patent/SE9602806D0/sv
Priority to CNB971980357A priority patent/CN1135752C/zh
Priority to PCT/SE1997/001267 priority patent/WO1998004058A1/en
Priority to JP10506859A priority patent/JP2000515697A/ja
Priority to BR9710364A priority patent/BR9710364A/pt
Priority to AU37129/97A priority patent/AU3712997A/en
Priority to EP97933954A priority patent/EP0908029A1/en
Priority to TW086112039A priority patent/TW387169B/zh
Publication of SE9602806L publication Critical patent/SE9602806L/sv
Publication of SE507415C2 publication Critical patent/SE507415C2/sv

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
SE9602806A 1996-07-18 1996-07-18 Våglängdsmultiplexerat optiskt nätverk med navnod SE507415C2 (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE9602806A SE507415C2 (sv) 1996-07-18 1996-07-18 Våglängdsmultiplexerat optiskt nätverk med navnod
CNB971980357A CN1135752C (zh) 1996-07-18 1997-07-11 光网络
PCT/SE1997/001267 WO1998004058A1 (en) 1996-07-18 1997-07-11 Optical network
JP10506859A JP2000515697A (ja) 1996-07-18 1997-07-11 光ネットワーク
BR9710364A BR9710364A (pt) 1996-07-18 1997-07-11 Rede de comunica-Æo Äptica encaminhada por comprimento de onda
AU37129/97A AU3712997A (en) 1996-07-18 1997-07-11 Optical network
EP97933954A EP0908029A1 (en) 1996-07-18 1997-07-11 Optical network
TW086112039A TW387169B (en) 1996-07-18 1997-08-21 Optical network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9602806A SE507415C2 (sv) 1996-07-18 1996-07-18 Våglängdsmultiplexerat optiskt nätverk med navnod

Publications (3)

Publication Number Publication Date
SE9602806D0 true SE9602806D0 (sv) 1996-07-18
SE9602806L SE9602806L (sv) 1998-01-19
SE507415C2 SE507415C2 (sv) 1998-05-25

Family

ID=20403420

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9602806A SE507415C2 (sv) 1996-07-18 1996-07-18 Våglängdsmultiplexerat optiskt nätverk med navnod

Country Status (8)

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

Families Citing this family (9)

* 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
FI980328A (sv) 1998-02-13 1999-08-14 Nokia Networks Oy Optiskt telekommunikationsnät
FI980329A (sv) 1998-02-13 1999-08-14 Nokia Networks Oy Optiskt telekommunikationsnät
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 (fr) * 2005-12-28 2009-02-11 Alcatel Lucent Noeud d'accès pour réseau de transmission optique en anneau
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

Also Published As

Publication number Publication date
AU3712997A (en) 1998-02-10
TW387169B (en) 2000-04-11
JP2000515697A (ja) 2000-11-21
EP0908029A1 (en) 1999-04-14
SE9602806L (sv) 1998-01-19
BR9710364A (pt) 1999-08-17
CN1135752C (zh) 2004-01-21
SE507415C2 (sv) 1998-05-25
CN1231087A (zh) 1999-10-06
WO1998004058A1 (en) 1998-01-29

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Legal Events

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