DE60113877D1 - Verfahren und anordnung zur übertragung in einem optischen netzwerk - Google Patents

Verfahren und anordnung zur übertragung in einem optischen netzwerk

Info

Publication number
DE60113877D1
DE60113877D1 DE60113877T DE60113877T DE60113877D1 DE 60113877 D1 DE60113877 D1 DE 60113877D1 DE 60113877 T DE60113877 T DE 60113877T DE 60113877 T DE60113877 T DE 60113877T DE 60113877 D1 DE60113877 D1 DE 60113877D1
Authority
DE
Germany
Prior art keywords
add
units
drop filter
node
connection
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 - Fee Related
Application number
DE60113877T
Other languages
English (en)
Other versions
DE60113877T2 (de
Inventor
Carl-Johan Arbeus
Alex Isaksson
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson 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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE60113877D1 publication Critical patent/DE60113877D1/de
Publication of DE60113877T2 publication Critical patent/DE60113877T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04J14/0209—Multi-stage arrangements, e.g. by cascading multiplexers or demultiplexers
    • 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
    • H04J14/0219—Modular or upgradable architectures

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
DE60113877T 2001-01-31 2001-01-31 Verfahren und anordnung zur übertragung in einem optischen netzwerk Expired - Fee Related DE60113877T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2001/001036 WO2002061989A1 (en) 2001-01-31 2001-01-31 A method and system for transmission in an optical network

Publications (2)

Publication Number Publication Date
DE60113877D1 true DE60113877D1 (de) 2006-02-16
DE60113877T2 DE60113877T2 (de) 2006-06-14

Family

ID=8164269

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60113877T Expired - Fee Related DE60113877T2 (de) 2001-01-31 2001-01-31 Verfahren und anordnung zur übertragung in einem optischen netzwerk

Country Status (6)

Country Link
US (1) US20040067007A1 (de)
EP (1) EP1356613B1 (de)
JP (1) JP2004518380A (de)
AT (1) ATE306153T1 (de)
DE (1) DE60113877T2 (de)
WO (1) WO2002061989A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9136970B2 (en) * 2013-11-25 2015-09-15 Verizon Patent And Licensing Inc. Network protection against rogue transmitter
WO2017107351A1 (zh) 2015-12-22 2017-06-29 合肥华凌股份有限公司 对开门冰箱

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04104634A (ja) * 1990-08-24 1992-04-07 Hitachi Ltd 波長多重光ネットワーク
JP3442180B2 (ja) * 1995-02-23 2003-09-02 富士通株式会社 アド・ドロップ・マルチプレクス装置
IT1277204B1 (it) * 1995-10-19 1997-11-05 Pirelli S P A Ora Pirelli Cavi Rete di comunicazione ottica trasparente ad anello autoprotetto
FI112569B (fi) * 1997-05-13 2003-12-15 Nokia Corp Optinen add/drop-laite
US6069719A (en) * 1997-07-30 2000-05-30 Ciena Corporation Dynamically reconfigurable optical add-drop multiplexers for WDM optical communication systems
US6122096A (en) * 1997-08-29 2000-09-19 Lucent Technologies Inc. Expandable wavelength-selective and loss-less optical add/drop system
US6667973B1 (en) * 1998-04-29 2003-12-23 Zhone Technologies, Inc. Flexible SONET access and transmission systems
SE520876C2 (sv) * 1998-06-10 2003-09-09 Ericsson Telefon Ab L M ADD/Drpo-nod för ett optiskt WDM-nät, som har trafik endast mellan angränsande noder
CA2300534A1 (en) * 1999-04-13 2000-10-13 Nortel Networks Corporation Bidirectional optical networks
US6406802B1 (en) * 1999-05-27 2002-06-18 Tdk Corporation Organic electroluminescent color display
US6885824B1 (en) * 2000-03-03 2005-04-26 Optical Coating Laboratory, Inc. Expandable optical array
SE9903521L (sv) * 1999-09-27 2001-03-28 Queyton Systems Ab Anslutning av en ADD/DROP-NOD
GB9925402D0 (en) * 1999-10-28 1999-12-29 Marconi Comm Ltd Method of communicating supervisory traffic and communication traffic in a communication system including add-drop filters
JP2001268056A (ja) * 2000-03-22 2001-09-28 Hitachi Ltd 光伝送システム及び波長合分波光伝送装置
US6429974B1 (en) * 2000-05-12 2002-08-06 Mahi Networks Add-drop multiplexer
US7120359B2 (en) * 2000-05-22 2006-10-10 Opvista Incorporated Broadcast and select all optical network

Also Published As

Publication number Publication date
US20040067007A1 (en) 2004-04-08
JP2004518380A (ja) 2004-06-17
EP1356613B1 (de) 2005-10-05
DE60113877T2 (de) 2006-06-14
ATE306153T1 (de) 2005-10-15
EP1356613A1 (de) 2003-10-29
WO2002061989A1 (en) 2002-08-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee