DE19847410A1 - Optisches unidirektionales Ringnetz - Google Patents

Optisches unidirektionales Ringnetz

Info

Publication number
DE19847410A1
DE19847410A1 DE19847410A DE19847410A DE19847410A1 DE 19847410 A1 DE19847410 A1 DE 19847410A1 DE 19847410 A DE19847410 A DE 19847410A DE 19847410 A DE19847410 A DE 19847410A DE 19847410 A1 DE19847410 A1 DE 19847410A1
Authority
DE
Germany
Prior art keywords
optical
ring network
data signals
switched
transmission
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.)
Withdrawn
Application number
DE19847410A
Other languages
German (de)
English (en)
Inventor
Wilhelm Martin Plotz
Kuno Zhuber-Okrog
Michael Lehdorfer
Martin Schreiblehner
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to DE19847410A priority Critical patent/DE19847410A1/de
Priority to PCT/DE1999/003303 priority patent/WO2000022765A1/fr
Priority to JP2000576569A priority patent/JP2002527990A/ja
Priority to EP99900055A priority patent/EP1121777A1/fr
Publication of DE19847410A1 publication Critical patent/DE19847410A1/de
Withdrawn legal-status Critical Current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
    • H04J14/0278—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
    • H04J14/0201—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
    • H04J14/021—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM]
    • 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)
DE19847410A 1998-10-14 1998-10-14 Optisches unidirektionales Ringnetz Withdrawn DE19847410A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19847410A DE19847410A1 (de) 1998-10-14 1998-10-14 Optisches unidirektionales Ringnetz
PCT/DE1999/003303 WO2000022765A1 (fr) 1998-10-14 1999-10-14 Reseau en anneau optique unidirectionnel
JP2000576569A JP2002527990A (ja) 1998-10-14 1999-10-14 単方向性光リングネットワーク
EP99900055A EP1121777A1 (fr) 1998-10-14 1999-10-14 Reseau en anneau optique unidirectionnel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19847410A DE19847410A1 (de) 1998-10-14 1998-10-14 Optisches unidirektionales Ringnetz

Publications (1)

Publication Number Publication Date
DE19847410A1 true DE19847410A1 (de) 2000-04-20

Family

ID=7884480

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19847410A Withdrawn DE19847410A1 (de) 1998-10-14 1998-10-14 Optisches unidirektionales Ringnetz

Country Status (4)

Country Link
EP (1) EP1121777A1 (fr)
JP (1) JP2002527990A (fr)
DE (1) DE19847410A1 (fr)
WO (1) WO2000022765A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19939853C2 (de) * 1999-08-23 2003-03-13 Siemens Ag Add/Drop-Drop & Continue-Modul und Drop & Continue-Modul

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7218805B2 (en) 2001-07-13 2007-05-15 Transmode Holding Ab WDM ring network for flexible connections
GB2433662B (en) * 2004-09-29 2009-04-08 Fujitsu Ltd Optical add/drop multiplexer and optical network system
US9246623B2 (en) 2013-12-02 2016-01-26 At&T Intellectual Property I, L.P. Method and apparatus for routing traffic using asymmetrical optical connections
JP7063202B2 (ja) * 2018-08-31 2022-05-09 日本電信電話株式会社 光ネットワーク、光伝送システムおよびこれに含まれる光ノード

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2121955C (fr) * 1993-04-23 1999-05-11 Mitsuru Yamamoto Ethode de transmission d'informations entre terminaux dans un reseau utilisant des faisceaux lumineux de longueurs d'onde diverses, terminaux utilises dans cette methode et reseauutilisant cette methode
DE69620414T2 (de) * 1995-08-04 2002-11-14 Alcatel Sa Optischer einfügungs- und abtrennmultiplexer
US5982518A (en) * 1996-03-27 1999-11-09 Ciena Corporation Optical add-drop multiplexers compatible with very dense WDM optical communication systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19939853C2 (de) * 1999-08-23 2003-03-13 Siemens Ag Add/Drop-Drop & Continue-Modul und Drop & Continue-Modul

Also Published As

Publication number Publication date
WO2000022765B1 (fr) 2000-08-03
JP2002527990A (ja) 2002-08-27
WO2000022765A1 (fr) 2000-04-20
EP1121777A1 (fr) 2001-08-08

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8130 Withdrawal