DE60037957D1 - Transportsystem und -verfahren - Google Patents

Transportsystem und -verfahren

Info

Publication number
DE60037957D1
DE60037957D1 DE60037957T DE60037957T DE60037957D1 DE 60037957 D1 DE60037957 D1 DE 60037957D1 DE 60037957 T DE60037957 T DE 60037957T DE 60037957 T DE60037957 T DE 60037957T DE 60037957 D1 DE60037957 D1 DE 60037957D1
Authority
DE
Germany
Prior art keywords
transport system
transport
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
DE60037957T
Other languages
English (en)
Other versions
DE60037957T2 (de
Inventor
Masahito Tomizawa
Yoshiaki Kisaka
Yutaka Miyamoto
Takashi Ono
Hiromu Toba
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Application granted granted Critical
Publication of DE60037957D1 publication Critical patent/DE60037957D1/de
Publication of DE60037957T2 publication Critical patent/DE60037957T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04J14/0287—Protection in WDM systems
    • H04J14/0293—Optical channel protection
    • H04J14/0295—Shared protection at the optical channel (1:1, n:m)
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • 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
    • H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
    • 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
    • H04J14/0287—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
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1605—Fixed allocated frame structures
    • H04J3/1611—Synchronous digital hierarchy [SDH] or SONET
DE60037957T 1999-09-17 2000-09-15 Transportsystem und -verfahren Expired - Lifetime DE60037957T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP26345999 1999-09-17
JP26345999 1999-09-17
JP28302999 1999-10-04
JP28302999 1999-10-04

Publications (2)

Publication Number Publication Date
DE60037957D1 true DE60037957D1 (de) 2008-03-20
DE60037957T2 DE60037957T2 (de) 2009-01-29

Family

ID=26546018

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60037957T Expired - Lifetime DE60037957T2 (de) 1999-09-17 2000-09-15 Transportsystem und -verfahren

Country Status (3)

Country Link
US (1) US7002968B1 (de)
EP (1) EP1085686B1 (de)
DE (1) DE60037957T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7263060B1 (en) * 2001-06-28 2007-08-28 Network Appliance, Inc. Multiple switch protected architecture
US7406029B1 (en) 2001-06-28 2008-07-29 Netapp, Inc. Fault tolerant optical data communication network having auto discovery
EP1278321A1 (de) * 2001-07-17 2003-01-22 Alcatel Interface von verschiedenen Nutzlasttypen für Leitungsanwendungen von hoher Frequenz
US7573871B2 (en) * 2002-01-16 2009-08-11 Transwitch Israel, Ltd. Apparatus for processing OTN frames utilizing an efficient forward error correction
ITMI20020163A1 (it) * 2002-01-31 2003-07-31 Marconi Comm Spa Struttura di informazione per il trasporto di dati in particolare di tipo sdh soner e otn ed informazioni di lavoro entro un elemento di ret
JP3947417B2 (ja) * 2002-03-20 2007-07-18 富士通株式会社 波長分割多重システム
KR100509150B1 (ko) * 2002-12-27 2005-08-19 한국전자통신연구원 광트랜스폰더의 운용 장치 및 그 운용 방법
JP4166708B2 (ja) * 2004-01-21 2008-10-15 シャープ株式会社 データ通信装置、データ通信システム、データ通信方法、データ通信プログラム並びにこのプログラムを記録した記録媒体
KR100675839B1 (ko) 2004-12-10 2007-01-29 한국전자통신연구원 파장 분할 다중화 수동형 광가입자망(ｗｄｍ-ｐｏｎ)의 광송수신 장치의 광 특성 감시 및 제어시스템 및 방법
JP2007096822A (ja) * 2005-09-29 2007-04-12 Fujitsu Ltd 信号多重化装置およびそのスタッフ制御方法
US8213795B2 (en) * 2007-05-09 2012-07-03 University Of Central Florida Research Foundation, Inc. Systems and methods of polarization time coding for optical communications
US8059962B2 (en) * 2007-05-30 2011-11-15 Futurewei Technologies, Inc. Interleaving for 10G GPON
US8504660B2 (en) * 2009-08-12 2013-08-06 International Business Machines Corporation Validation of the configuration of a data communications network using a virtual network operations center
US8488960B2 (en) * 2009-08-12 2013-07-16 International Business Machines Corporation Synchronizing events on a communications network using a virtual command interface
US8396952B2 (en) * 2009-08-12 2013-03-12 International Business Machines Corporation Provisioning and commissioning a communications network with a virtual network operations center and interface
US8331244B1 (en) * 2009-08-21 2012-12-11 Adtran, Inc. System and method for propagating TDM fault information through a packet network
CN102652407A (zh) * 2009-12-18 2012-08-29 日本电气株式会社 传输系统、发送装置、接收装置、传输方法以及计算机程序
CN105075209B (zh) * 2013-02-21 2018-09-07 三菱电机株式会社 光传输装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4525837A (en) * 1982-07-07 1985-06-25 Fuji Xerox Co., Ltd. Digital signal transmission system
CA1252234A (en) * 1985-11-01 1989-04-04 Alan F. Graves Method of multiplexing digital signals
EP0684712B1 (de) * 1994-05-17 2005-05-04 Nippon Telegraph And Telephone Corporation Endgerät in SDH Netzwerken unter Verwendung fehlerkorrigierender Codes
JP3324970B2 (ja) 1996-11-13 2002-09-17 日本電信電話株式会社 光パス信号端局装置
US6226296B1 (en) * 1997-01-16 2001-05-01 Physical Optics Corporation Metropolitan area network switching system and method of operation thereof
US6151336A (en) 1998-02-11 2000-11-21 Sorrento Networks, Inc. Time division multiplexing expansion subsystem
JP3585735B2 (ja) 1998-07-22 2004-11-04 富士通株式会社 波長識別機能を有する波長多重伝送装置及び方法並びに波長多重伝送システム
US6778561B1 (en) * 2000-02-23 2004-08-17 Cypress Semiconductor Corp. Hybrid data transport scheme over optical networks

Also Published As

Publication number Publication date
US7002968B1 (en) 2006-02-21
DE60037957T2 (de) 2009-01-29
EP1085686A3 (de) 2005-01-05
EP1085686A2 (de) 2001-03-21
EP1085686B1 (de) 2008-02-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition