SE0200585D0 - Felfortplantning och signalvägsskydd i optiskt nät - Google Patents

Felfortplantning och signalvägsskydd i optiskt nät

Info

Publication number
SE0200585D0
SE0200585D0 SE0200585A SE0200585A SE0200585D0 SE 0200585 D0 SE0200585 D0 SE 0200585D0 SE 0200585 A SE0200585 A SE 0200585A SE 0200585 A SE0200585 A SE 0200585A SE 0200585 D0 SE0200585 D0 SE 0200585D0
Authority
SE
Sweden
Prior art keywords
signal
optical network
error propagation
signal path
path protection
Prior art date
Application number
SE0200585A
Other languages
English (en)
Other versions
SE524685C2 (sv
SE0200585L (sv
SE524685C8 (sv
Inventor
Sten Hubendick
Original Assignee
Wavium 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 Wavium Ab filed Critical Wavium Ab
Priority to SE0200585A priority Critical patent/SE524685C8/sv
Publication of SE0200585D0 publication Critical patent/SE0200585D0/sv
Priority to PCT/SE2003/000230 priority patent/WO2003073652A1/en
Priority to CNA038046296A priority patent/CN1640022A/zh
Priority to JP2003572211A priority patent/JP2005519495A/ja
Priority to AU2003206346A priority patent/AU2003206346A1/en
Priority to EP03703639A priority patent/EP1488546A1/en
Priority to US10/504,049 priority patent/US20050053374A1/en
Publication of SE0200585L publication Critical patent/SE0200585L/sv
Publication of SE524685C2 publication Critical patent/SE524685C2/sv
Publication of SE524685C8 publication Critical patent/SE524685C8/sv

Links

Classifications

    • 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
    • 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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • 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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0793—Network aspects, e.g. central monitoring of transmission parameters
    • 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
    • H04J14/0294—Dedicated protection at the optical channel (1+1)
    • 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
    • H04J14/0284—WDM mesh architectures
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
SE0200585A 2002-02-27 2002-02-27 Metod och korskopplingsnod för feldetektering och sinalvägsskydd för optiska kommunikationsnätverk SE524685C8 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE0200585A SE524685C8 (sv) 2002-02-27 2002-02-27 Metod och korskopplingsnod för feldetektering och sinalvägsskydd för optiska kommunikationsnätverk
PCT/SE2003/000230 WO2003073652A1 (en) 2002-02-27 2003-02-12 Error propagation and signal path protection in optical network
CNA038046296A CN1640022A (zh) 2002-02-27 2003-02-12 光网络中的错误传播和信号路径保护
JP2003572211A JP2005519495A (ja) 2002-02-27 2003-02-12 光ネットワークにおけるエラーの伝搬と信号経路の保護
AU2003206346A AU2003206346A1 (en) 2002-02-27 2003-02-12 Error propagation and signal path protection in optical network
EP03703639A EP1488546A1 (en) 2002-02-27 2003-02-12 Error propagation and signal path protection in optical network
US10/504,049 US20050053374A1 (en) 2002-02-27 2003-02-12 Error propagation and signal path protection in optical network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0200585A SE524685C8 (sv) 2002-02-27 2002-02-27 Metod och korskopplingsnod för feldetektering och sinalvägsskydd för optiska kommunikationsnätverk

Publications (4)

Publication Number Publication Date
SE0200585D0 true SE0200585D0 (sv) 2002-02-27
SE0200585L SE0200585L (sv) 2003-08-28
SE524685C2 SE524685C2 (sv) 2004-09-14
SE524685C8 SE524685C8 (sv) 2004-11-03

Family

ID=20287097

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0200585A SE524685C8 (sv) 2002-02-27 2002-02-27 Metod och korskopplingsnod för feldetektering och sinalvägsskydd för optiska kommunikationsnätverk

Country Status (7)

Country Link
US (1) US20050053374A1 (sv)
EP (1) EP1488546A1 (sv)
JP (1) JP2005519495A (sv)
CN (1) CN1640022A (sv)
AU (1) AU2003206346A1 (sv)
SE (1) SE524685C8 (sv)
WO (1) WO2003073652A1 (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7499646B2 (en) 2004-02-23 2009-03-03 Dynamic Method Enterprises Limited Fast fault notifications of an optical network
US7474850B2 (en) 2004-02-23 2009-01-06 Dynamic Method Enterprises Limited Reroutable protection schemes of an optical network
CN104283607B (zh) * 2012-01-13 2017-07-04 李水进 光纤通讯网络监测保护系统及方法
CN104054283A (zh) * 2012-01-24 2014-09-17 瑞典爱立信有限公司 用于优化光网络的重新配置的设备和方法
US10623166B2 (en) * 2016-08-26 2020-04-14 T-Mobile Usa, Inc. Systems and methods for improved uptime for network devices
WO2018141084A1 (en) * 2017-02-03 2018-08-09 Huawei Technologies Co., Ltd. Apparatus and method for cell calibration of optical switch matrix

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5329520A (en) * 1992-07-17 1994-07-12 Alcatel Network Systems, Inc. High-speed facility protection in a digital telecommunications system
DE4421642A1 (de) * 1994-06-21 1996-01-04 Siemens Ag Verfahren zur Signalisierung einer Leitungsunterbrechung bei einer bidirektionalen Datenübertragung in einem optischen Kommunikationsnetz
US5657320A (en) * 1995-06-06 1997-08-12 Mci Corporation Method and system for resolving contention of spare capacity circuits of a telecommunications network
JP3777008B2 (ja) * 1997-02-18 2006-05-24 株式会社日立コミュニケーションテクノロジー 障害復旧制御方法
US6262820B1 (en) * 1998-07-15 2001-07-17 Lucent Technologies Inc. Optical transmission system including optical restoration
US20010038471A1 (en) * 2000-03-03 2001-11-08 Niraj Agrawal Fault communication for network distributed restoration
WO2002009354A2 (en) * 2000-07-20 2002-01-31 At & T Corp. Joint ip/optical layer restoration after a router failure
DE10142372B4 (de) * 2001-01-05 2005-03-03 Siemens Ag Vorrichtung und Verfahren zum Wiederherstellen von Verbindungen in automatisch schaltbaren optischen Netzen
US20040052520A1 (en) * 2002-02-07 2004-03-18 Ross Halgren Path protection in WDM network

Also Published As

Publication number Publication date
SE524685C2 (sv) 2004-09-14
SE0200585L (sv) 2003-08-28
US20050053374A1 (en) 2005-03-10
SE524685C8 (sv) 2004-11-03
EP1488546A1 (en) 2004-12-22
JP2005519495A (ja) 2005-06-30
AU2003206346A1 (en) 2003-09-09
CN1640022A (zh) 2005-07-13
WO2003073652A1 (en) 2003-09-04

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Legal Events

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