DE60318378D1 - Bidirektionales selbstheilendes Wellenlängenmultiplex-Ringnetzwerk - Google Patents

Bidirektionales selbstheilendes Wellenlängenmultiplex-Ringnetzwerk

Info

Publication number
DE60318378D1
DE60318378D1 DE60318378T DE60318378T DE60318378D1 DE 60318378 D1 DE60318378 D1 DE 60318378D1 DE 60318378 T DE60318378 T DE 60318378T DE 60318378 T DE60318378 T DE 60318378T DE 60318378 D1 DE60318378 D1 DE 60318378D1
Authority
DE
Germany
Prior art keywords
wavelength division
ring network
division multiplex
bidirectional self
multiplex ring
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
DE60318378T
Other languages
English (en)
Other versions
DE60318378T2 (de
Inventor
Young-Hun Joo
Yun-Je Oh
Seong-Taek Hwang
Lae-Kyoung Kim
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of DE60318378D1 publication Critical patent/DE60318378D1/de
Application granted granted Critical
Publication of DE60318378T2 publication Critical patent/DE60318378T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2581—Multimode 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
    • H04J14/0293—Optical channel protection
    • H04J14/0294—Dedicated protection at the optical channel (1+1)
    • 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
    • H04J14/0208—Interleaved 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
    • H04J14/0216—Bidirectional architectures
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
DE60318378T 2002-12-06 2003-07-28 Bidirektionales selbstheilendes Wellenlängenmultiplex-Ringnetzwerk Expired - Lifetime DE60318378T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR2002077169 2002-12-06
KR10-2002-0077169A KR100498931B1 (ko) 2002-12-06 2002-12-06 양방향 파장분할다중방식 자기치유 광통신망

Publications (2)

Publication Number Publication Date
DE60318378D1 true DE60318378D1 (de) 2008-02-14
DE60318378T2 DE60318378T2 (de) 2008-12-18

Family

ID=32310891

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60318378T Expired - Lifetime DE60318378T2 (de) 2002-12-06 2003-07-28 Bidirektionales selbstheilendes Wellenlängenmultiplex-Ringnetzwerk

Country Status (5)

Country Link
US (1) US20040109684A1 (de)
EP (1) EP1427122B1 (de)
JP (1) JP2004194316A (de)
KR (1) KR100498931B1 (de)
DE (1) DE60318378T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2856861B1 (fr) * 2003-06-30 2007-01-19 Cit Alcatel Reseau optique en anneau a multiplexage de longueurs d'onde et a transmission de signaux protegee par commutation locale d'etat consecutive a une detection locales d'interruption
KR100584382B1 (ko) * 2004-01-27 2006-05-26 삼성전자주식회사 파장교대 필터를 이용한 수동형 광 가입자망
JP5911104B2 (ja) * 2012-12-26 2016-04-27 Ｎｅｃエンジニアリング株式会社 光多重分離伝送装置、制御方法および光多重分離伝送制御システム
US20160112136A1 (en) * 2013-05-24 2016-04-21 Telefonaktiebolaget Lm Ericsson (Publ) Optical device, optical distribution network and respective methods performed thereby
WO2019114942A1 (en) * 2017-12-13 2019-06-20 Telefonaktiebolaget Lm Ericsson (Publ) Device and method for processing an optical signal
CN114450903A (zh) * 2019-10-01 2022-05-06 三菱电机株式会社 收发装置和收发方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10322286A (ja) * 1997-05-15 1998-12-04 Nec Corp 双方向波長多重伝送装置
KR100317133B1 (ko) * 1998-07-27 2002-02-28 윤덕용 양방향애드/드롭다중화기를구비한양방향파장분할다중방식자기치유광통신망
CA2300534A1 (en) * 1999-04-13 2000-10-13 Nortel Networks Corporation Bidirectional optical networks
KR100334907B1 (ko) * 1999-12-27 2002-05-04 오길록 파장분할다중 광전송시스템에서 광채널계층의 단방향절체장치
US6414765B1 (en) * 2000-03-07 2002-07-02 Corning, Inc. Protection switch in a two-fiber optical channel shared protection ring
TW510092B (en) * 2000-05-06 2002-11-11 Browave Corp High-isolation wavelength management module
KR100429042B1 (ko) * 2000-11-30 2004-04-28 한국과학기술원 양방향 애드 다중화기 및 드롭 역다중화기를 기반으로 하는 양방향 파장분할다중방식 자기치유 환형망
CN1956359A (zh) * 2001-01-04 2007-05-02 诺基亚公司 在光链路发生故障时维持光网络内分组业务的质量
KR100357627B1 (ko) * 2001-01-09 2002-10-25 삼성전자 주식회사 양방향 파장 분할 다중 광전송 시스템
KR100411734B1 (ko) * 2001-02-12 2003-12-18 한국과학기술원 양방향 파장분할 다중방식 애드/드롭 자기치유 환형메트로망
KR100378111B1 (ko) * 2001-04-02 2003-03-29 삼성전자주식회사 광증폭기 및 이를 이용한 양방향 파장분할 다중 광통신시스템
US6307986B1 (en) * 2001-04-24 2001-10-23 Seneca Networks Protection switching in bidirectional WDM optical communication networks with transponders
US20020180957A1 (en) * 2001-06-01 2002-12-05 Richard Lauder Optical network hub structure
US7200332B2 (en) * 2002-03-15 2007-04-03 Fujitsu Limited System and method for assigning traffic to wavelengths in optical networks

Also Published As

Publication number Publication date
EP1427122B1 (de) 2008-01-02
DE60318378T2 (de) 2008-12-18
KR100498931B1 (ko) 2005-07-04
EP1427122A3 (de) 2006-04-05
KR20040049986A (ko) 2004-06-14
JP2004194316A (ja) 2004-07-08
US20040109684A1 (en) 2004-06-10
EP1427122A2 (de) 2004-06-09

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: JOO, YOUNG-HUN, SUWON-CITY, KYUNGKI-DO, KR

Inventor name: OH, YUN-JE, SUWON-CITY, KYUNGKI-DO, KR

Inventor name: HWANG, SEONG-TAEK, SUWON-CITY, KYUNGKI-DO, KR

Inventor name: KIM, LAE-KYOUNG, SUWON-CITY, KYUNGKI-DO, KR

8364 No opposition during term of opposition