DE60041349D1 - Verfahren und system zur kommunikationssicherung - Google Patents

Verfahren und system zur kommunikationssicherung

Info

Publication number
DE60041349D1
DE60041349D1 DE60041349T DE60041349T DE60041349D1 DE 60041349 D1 DE60041349 D1 DE 60041349D1 DE 60041349 T DE60041349 T DE 60041349T DE 60041349 T DE60041349 T DE 60041349T DE 60041349 D1 DE60041349 D1 DE 60041349D1
Authority
DE
Germany
Prior art keywords
location
optical link
diverting
reception
protection links
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.)
Expired - Lifetime
Application number
DE60041349T
Other languages
English (en)
Inventor
Oren Marmur
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.)
ECI Telecom Ltd
Original Assignee
ECI Telecom 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 ECI Telecom Ltd filed Critical ECI Telecom Ltd
Application granted granted Critical
Publication of DE60041349D1 publication Critical patent/DE60041349D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04B10/03—Arrangements for fault recovery
    • 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
    • H04B10/03—Arrangements for fault recovery
    • H04B10/032—Arrangements for fault recovery using working and protection systems
    • 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
    • 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
    • H04B10/0795—Performance monitoring; Measurement of transmission parameters
    • 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
    • H04B10/0795—Performance monitoring; Measurement of transmission parameters
    • H04B10/07955—Monitoring or measuring power
    • 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
    • H04J14/0289—Optical multiplex section protection
    • H04J14/0291—Shared protection at the optical multiplex section (1:1, n:m)
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/08—Shut-down or eye-safety
    • 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
    • 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
    • H04Q2011/0079—Operation or maintenance aspects
    • H04Q2011/0083—Testing; Monitoring

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)
  • Circuits Of Receivers In General (AREA)
  • Small-Scale Networks (AREA)
  • Communication Control (AREA)
  • Mobile Radio Communication Systems (AREA)
DE60041349T 1999-11-03 2000-11-02 Verfahren und system zur kommunikationssicherung Expired - Lifetime DE60041349D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL13272799A IL132727A (en) 1999-11-03 1999-11-03 Method and system for diverting communication to a protection path in an optical communication network
PCT/IL2000/000707 WO2001033757A2 (en) 1999-11-03 2000-11-02 Method and system for communication protection

Publications (1)

Publication Number Publication Date
DE60041349D1 true DE60041349D1 (de) 2009-02-26

Family

ID=11073429

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1226737T Pending DE1226737T1 (de) 1999-11-03 2000-11-02 Verfahren und system zur kommunikationssicherung
DE60041349T Expired - Lifetime DE60041349D1 (de) 1999-11-03 2000-11-02 Verfahren und system zur kommunikationssicherung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE1226737T Pending DE1226737T1 (de) 1999-11-03 2000-11-02 Verfahren und system zur kommunikationssicherung

Country Status (11)

Country Link
EP (1) EP1226737B1 (de)
KR (1) KR20020048979A (de)
CN (1) CN1186964C (de)
AT (1) ATE420536T1 (de)
AU (1) AU769923B2 (de)
BR (1) BR0014942A (de)
CA (1) CA2387750C (de)
DE (2) DE1226737T1 (de)
EA (1) EA003797B1 (de)
IL (1) IL132727A (de)
WO (1) WO2001033757A2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100600830B1 (ko) * 2001-08-11 2006-07-14 한국전자통신연구원 멀티 프로토콜망에서 장애 정보 감시를 통한 적응적인연결 장애 복구 방법
CN102427587B (zh) * 2004-10-09 2014-10-08 华为技术有限公司 一种接收通道故障检测的装置
CN1980105B (zh) * 2005-12-01 2011-07-06 华为技术有限公司 一种增强型的环形组网保护方法
EP2541804A1 (de) * 2011-06-28 2013-01-02 Nokia Siemens Networks Oy Verfahren und Vorrichtung zum Schutz des Verkehrs in einem optischen Netzwerk
TWI463814B (zh) * 2012-07-04 2014-12-01 Sintai Optical Shenzhen Co Ltd 網路終端裝置及光纖網路操作方法
CN111510328B (zh) * 2020-04-09 2022-08-30 中国南方电网有限责任公司超高压输电公司柳州局 通道异常短时恢复方法
CN115694617A (zh) * 2021-07-28 2023-02-03 中兴通讯股份有限公司 保护倒换的方法和电子设备
EP4205305B1 (de) * 2021-10-26 2024-02-07 Ciena Corporation Schnelle optische empfängerwiederherstellung auf client-seite unter verwendung optischer verbindungen mit dsps

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992011709A1 (en) * 1990-12-18 1992-07-09 Aster Corporation Optical communication monitoring and control
US6005694A (en) * 1995-12-28 1999-12-21 Mci Worldcom, Inc. Method and system for detecting optical faults within the optical domain of a fiber communication network
JPH11239100A (ja) * 1998-02-20 1999-08-31 Fujitsu Ltd 冗長構成を有する光波長多重システム

Also Published As

Publication number Publication date
EP1226737A2 (de) 2002-07-31
CN1186964C (zh) 2005-01-26
AU769923B2 (en) 2004-02-12
KR20020048979A (ko) 2002-06-24
IL132727A0 (en) 2001-03-19
EP1226737B1 (de) 2009-01-07
CA2387750A1 (en) 2001-05-10
EA003797B1 (ru) 2003-10-30
AU1172801A (en) 2001-05-14
ATE420536T1 (de) 2009-01-15
WO2001033757A2 (en) 2001-05-10
CN1387737A (zh) 2002-12-25
CA2387750C (en) 2007-07-24
BR0014942A (pt) 2002-06-18
WO2001033757A3 (en) 2001-09-27
IL132727A (en) 2003-11-23
EA200200391A1 (ru) 2002-10-31
DE1226737T1 (de) 2003-04-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition