ATE444653T1 - Flexibele knoten-architektur mit vollschutz - Google Patents

Flexibele knoten-architektur mit vollschutz

Info

Publication number
ATE444653T1
ATE444653T1 AT05300944T AT05300944T ATE444653T1 AT E444653 T1 ATE444653 T1 AT E444653T1 AT 05300944 T AT05300944 T AT 05300944T AT 05300944 T AT05300944 T AT 05300944T AT E444653 T1 ATE444653 T1 AT E444653T1
Authority
AT
Austria
Prior art keywords
architecture
full protection
broadcasting
flexible knot
output ports
Prior art date
Application number
AT05300944T
Other languages
English (en)
Inventor
Jean-Paul Faure
Rachid Laalaoua
Original Assignee
Alcatel Lucent
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 Alcatel Lucent filed Critical Alcatel Lucent
Application granted granted Critical
Publication of ATE444653T1 publication Critical patent/ATE444653T1/de

Links

Classifications

    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0204—Broadcast and select arrangements, e.g. with an optical splitter at the input before adding or dropping
    • 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
    • H04J14/0205—Select and combine arrangements, e.g. with an optical combiner at the output after adding or dropping
    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0215—Architecture aspects
    • H04J14/0217—Multi-degree architectures, e.g. having a connection degree greater than two
    • 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
    • H04J14/0228—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths
    • H04J14/023—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths in WDM passive optical networks [WDM-PON]
    • H04J14/0232—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths in WDM passive optical networks [WDM-PON] for downstream transmission
    • 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
    • H04J14/029—Dedicated protection at the optical multiplex section (1+1)
    • 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
    • H04Q11/0005—Switch and router 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
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0009—Construction using wavelength filters
    • 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
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0015—Construction using splitting combining
    • 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)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Laminated Bodies (AREA)
AT05300944T 2005-11-18 2005-11-18 Flexibele knoten-architektur mit vollschutz ATE444653T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05300944A EP1788833B1 (de) 2005-11-18 2005-11-18 Flexibele Knoten-Architektur mit Vollschutz

Publications (1)

Publication Number Publication Date
ATE444653T1 true ATE444653T1 (de) 2009-10-15

Family

ID=36121388

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05300944T ATE444653T1 (de) 2005-11-18 2005-11-18 Flexibele knoten-architektur mit vollschutz

Country Status (6)

Country Link
US (1) US7702243B2 (de)
EP (1) EP1788833B1 (de)
CN (1) CN1976266B (de)
AT (1) ATE444653T1 (de)
DE (1) DE602005016945D1 (de)
ES (1) ES2334362T3 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2720394B1 (de) * 2012-10-11 2015-04-15 Alcatel Lucent Multidirektionale Add- und Drop-Vorrichtungen für ein optisches WDM-Netzwerk
WO2015070406A1 (zh) 2013-11-13 2015-05-21 华为海洋网络有限公司 一种可重构光分插复用装置
US20150256908A1 (en) * 2014-03-05 2015-09-10 Oplink Communications, Inc. N-degree cdc wsx roadm

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1017242B1 (de) * 1998-12-28 2007-01-31 STMicroelectronics S.r.l. Optische Querverbindungsarchitektur für WDM-Telekommunikationssysteme
US20020186434A1 (en) * 2001-06-08 2002-12-12 Roorda Peter David Transparent photonic switch architectures for optical communication networks
US7027732B2 (en) * 2002-01-18 2006-04-11 Pts Corporation WDM cross-connects for core optical networks
KR100506206B1 (ko) * 2002-10-16 2005-08-05 삼성전자주식회사 2-광섬유 링형 광 네트워크
US6996307B2 (en) * 2003-09-09 2006-02-07 Lucent Technologies Inc. Variable-bandwidth multi-granularity optical add/drop network
JP4530143B2 (ja) * 2004-07-28 2010-08-25 日本電気株式会社 光通信装置と光伝送システムおよび光伝送方法
JP4382635B2 (ja) * 2004-11-10 2009-12-16 富士通株式会社 光伝送装置

Also Published As

Publication number Publication date
ES2334362T3 (es) 2010-03-09
CN1976266A (zh) 2007-06-06
DE602005016945D1 (de) 2009-11-12
EP1788833A1 (de) 2007-05-23
CN1976266B (zh) 2010-05-19
EP1788833B1 (de) 2009-09-30
US20070116469A1 (en) 2007-05-24
US7702243B2 (en) 2010-04-20

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties