ATE412283T1 - Vorrichtung zur implementierung eines gemeinsam benutzten optischen kanalschutzes in wdm-systemen und verfahren dafür - Google Patents

Vorrichtung zur implementierung eines gemeinsam benutzten optischen kanalschutzes in wdm-systemen und verfahren dafür

Info

Publication number
ATE412283T1
ATE412283T1 AT05743396T AT05743396T ATE412283T1 AT E412283 T1 ATE412283 T1 AT E412283T1 AT 05743396 T AT05743396 T AT 05743396T AT 05743396 T AT05743396 T AT 05743396T AT E412283 T1 ATE412283 T1 AT E412283T1
Authority
AT
Austria
Prior art keywords
switch
path
backup path
service signal
uplink
Prior art date
Application number
AT05743396T
Other languages
English (en)
Inventor
Congqi Li
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Application granted granted Critical
Publication of ATE412283T1 publication Critical patent/ATE412283T1/de

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
    • 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
    • H04J14/0201—Add-and-drop multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0206—Express channels arrangements
    • 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)
  • Optical Communication System (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
AT05743396T 2004-04-14 2005-04-14 Vorrichtung zur implementierung eines gemeinsam benutzten optischen kanalschutzes in wdm-systemen und verfahren dafür ATE412283T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2004100345075A CN100370700C (zh) 2004-04-14 2004-04-14 波分复用系统中光通道共享保护的实现方法、系统及装置

Publications (1)

Publication Number Publication Date
ATE412283T1 true ATE412283T1 (de) 2008-11-15

Family

ID=35150321

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05743396T ATE412283T1 (de) 2004-04-14 2005-04-14 Vorrichtung zur implementierung eines gemeinsam benutzten optischen kanalschutzes in wdm-systemen und verfahren dafür

Country Status (6)

Country Link
US (1) US7796502B2 (de)
EP (1) EP1715609B1 (de)
CN (1) CN100370700C (de)
AT (1) ATE412283T1 (de)
DE (1) DE602005010550D1 (de)
WO (1) WO2005101712A1 (de)

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* Cited by examiner, † Cited by third party
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CN100388708C (zh) 2005-01-01 2008-05-14 华为技术有限公司 分组光通道共享保护方法及其系统
CN1790960B (zh) * 2005-12-06 2010-04-14 电子科技大学 一种wdm网中混合共享链路波长资源的通路保护方法
CN100454785C (zh) * 2005-12-22 2009-01-21 华为技术有限公司 一种分组光通道共享保护的方法及装置
CN1874201B (zh) * 2006-06-20 2010-05-12 中兴通讯股份有限公司 在接收设备共享配置下的光网络保护触发方法及装置
US8195758B1 (en) * 2008-10-09 2012-06-05 The United States Of America As Represented By The Secretary Of The Navy Control for signal redundancy
CN101465693B (zh) 2008-12-17 2011-11-30 华为技术有限公司 一种在微波系统中发射/接收信号的方法及装置
DE102009022365B3 (de) * 2009-05-22 2010-12-09 Adva Ag Optical Networking Verfahren und Vorrichtung zur 1+1-Protection einer optischen Übertragungsstrecke
WO2013096283A1 (en) * 2011-12-22 2013-06-27 Tyco Electronices Corporation Fiber optic wall plate with redundancy system
EP3205034A4 (de) 2014-10-06 2018-06-27 ADC Telecommunications Inc. Ermöglichung der montage von glasfasernetzen
CN105959060B (zh) * 2016-04-25 2018-07-24 国网山东省电力公司信息通信公司 一种基于组网方式的外置光放大器监控系统及方法
CN110708254B (zh) * 2018-07-09 2023-04-18 华为技术有限公司 一种业务处理方法、控制设备及存储介质
CN112865914B (zh) * 2021-02-24 2024-05-07 中国联合网络通信集团有限公司 光波分传送系统及方法
CN115549775B (zh) * 2022-12-05 2023-10-17 北京百度网讯科技有限公司 光信号传输异常的处理方法、光传输设备及系统

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CA2164071C (en) 1995-09-06 2001-08-21 Thomas P. J. Flanagan Optical communication system
US5903370A (en) 1996-06-28 1999-05-11 Mci Communications Corporation System for an optical domain
DE19731494C2 (de) * 1997-07-22 1999-05-27 Siemens Ag Verfahren und Anordnung zur Datenübertragung im Wellenlängenmultiplexverfahren in einem optischen Ringnetz
CN1129261C (zh) * 1999-07-15 2003-11-26 华为技术有限公司 多安全机制下的同步触发复用段保护倒换和检测方法
US6968130B1 (en) * 1999-09-07 2005-11-22 Nokia Corporation System and method for fully utilizing available optical transmission spectrum in optical networks
DE19946487A1 (de) 1999-09-28 2001-05-10 Siemens Ag Optisches Protection Modul sowie Schaltungsanordnung zur Realisierung von unterschiedlichen Netzersatzschaltungsfunktionen für optische Netztopologien
WO2001067138A2 (en) * 2000-03-10 2001-09-13 Corning Incorporated Devices and methods for controlling protection switching in an optical channel shared protection ring
CA2423115A1 (en) * 2000-08-25 2002-02-28 Corvis Corporation Optical transmission systems including optical protection systems, apparatuses, and methods
US7046619B2 (en) 2000-11-07 2006-05-16 Ciena Corporation Method and system for bi-directional path switched network
CN1136688C (zh) * 2001-02-27 2004-01-28 北京邮电大学 波分复用线路倒换环通用节点保护装置
DE10126334A1 (de) 2001-05-30 2002-12-12 Siemens Ag Optisches Protection-Modul
JP2003009194A (ja) * 2001-06-25 2003-01-10 Kddi Corp 光クロスコネクト装置並びにその制御装置及び方法
US7356258B1 (en) * 2002-11-26 2008-04-08 Network Photonics, Inc. Optical interconnection for traffic between a pair of DWDM rings
US20040190901A1 (en) * 2003-03-29 2004-09-30 Xiaojun Fang Bi-directional optical network element and its control protocols for WDM rings
US7532817B1 (en) * 2004-06-29 2009-05-12 Lightech Fiberoptics, Inc. Fiber optic link protection apparatus

Also Published As

Publication number Publication date
US20070195693A1 (en) 2007-08-23
DE602005010550D1 (de) 2008-12-04
EP1715609A4 (de) 2007-05-23
EP1715609A1 (de) 2006-10-25
WO2005101712A1 (fr) 2005-10-27
US7796502B2 (en) 2010-09-14
CN100370700C (zh) 2008-02-20
EP1715609B1 (de) 2008-10-22
CN1684381A (zh) 2005-10-19

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