DE60037393D1 - Nachrichtenübertragungssystem - Google Patents

Nachrichtenübertragungssystem

Info

Publication number
DE60037393D1
DE60037393D1 DE60037393T DE60037393T DE60037393D1 DE 60037393 D1 DE60037393 D1 DE 60037393D1 DE 60037393 T DE60037393 T DE 60037393T DE 60037393 T DE60037393 T DE 60037393T DE 60037393 D1 DE60037393 D1 DE 60037393D1
Authority
DE
Germany
Prior art keywords
transmission system
news transmission
news
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.)
Expired - Lifetime
Application number
DE60037393T
Other languages
English (en)
Other versions
DE60037393T2 (de
Inventor
Koji Takeguchi
Ryuichi Moriya
Nobuhiro Rikitake
Hideki Matsui
Hirotaka Morita
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE60037393D1 publication Critical patent/DE60037393D1/de
Publication of DE60037393T2 publication Critical patent/DE60037393T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/062—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers
    • H04J3/0623—Synchronous multiplexing systems, e.g. synchronous digital hierarchy/synchronous optical network (SDH/SONET), synchronisation with a pointer process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0478—Provisions for broadband connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0057—Operations, administration and maintenance [OAM]
    • H04J2203/006—Fault tolerance and recovery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0089—Multiplexing, e.g. coding, scrambling, SONET
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0089—Multiplexing, e.g. coding, scrambling, SONET
    • H04J2203/0094—Virtual Concatenation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Optical Communication System (AREA)
DE60037393T 1999-10-28 2000-10-26 Nachrichtenübertragungssystem Expired - Lifetime DE60037393T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/JP1999/006013 WO2001031818A1 (fr) 1999-10-28 1999-10-28 Systeme de transmission
WOPCT/JP99/06013 1999-10-28
PCT/JP2000/007521 WO2001031819A1 (fr) 1999-10-28 2000-10-26 Systeme de transmission

Publications (2)

Publication Number Publication Date
DE60037393D1 true DE60037393D1 (de) 2008-01-24
DE60037393T2 DE60037393T2 (de) 2008-12-04

Family

ID=14237149

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60037393T Expired - Lifetime DE60037393T2 (de) 1999-10-28 2000-10-26 Nachrichtenübertragungssystem

Country Status (5)

Country Link
US (2) US7239649B2 (de)
EP (1) EP1143650B1 (de)
JP (1) JP3828013B2 (de)
DE (1) DE60037393T2 (de)
WO (2) WO2001031818A1 (de)

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US7643500B1 (en) * 1996-10-22 2010-01-05 Sprint Communications Company L.P. Overhead replication for SONET signals
US7272319B1 (en) * 1999-03-04 2007-09-18 Lucent Technologies Inc. System and method for secure multiple wavelength communication on optical fibers
US6975649B1 (en) 2000-05-25 2005-12-13 Nortel Networks Limited Hyper-concatenation across independent pointer processors
JP3409790B2 (ja) * 2001-01-25 2003-05-26 日本電気株式会社 エラスティックストア回路及び遅延信号受信方法
CA2420151C (en) 2002-03-01 2006-05-09 Nippon Telegraph And Telephone Corporation Hitless switching system and transmission apparatus
JP3734762B2 (ja) * 2002-03-14 2006-01-11 富士通株式会社 Ｗｄｍ装置
JP2004080633A (ja) 2002-08-21 2004-03-11 Nec Corp データ多重ネットワーク、波長多重装置及びデータ多重伝送方法
KR20060088939A (ko) * 2005-02-02 2006-08-07 삼성전자주식회사 광 네트워크에서의 광채널 할당시스템 및 그 방법
JP2006270888A (ja) * 2005-03-25 2006-10-05 Fujitsu Ltd 伝送装置
JP4746448B2 (ja) * 2006-03-07 2011-08-10 日本放送協会 データ伝送システム及び放送用映像伝送システム
US8917997B2 (en) * 2012-10-05 2014-12-23 Applied Micro Circuits Corporation Collimated beam channel with four lens optical surfaces
US11239988B2 (en) * 2019-04-22 2022-02-01 Texas Instruments Incorporated Methods and systems for synchronization of slave device with master device
JP7396080B2 (ja) * 2019-10-04 2023-12-12 住友電気工業株式会社 中継システム、送信装置、及び受信装置

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* Cited by examiner, † Cited by third party
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JPS5710658A (en) 1980-06-20 1982-01-20 Pilot Ink Co Ltd Aqueous ink composition
JPS57107658A (en) * 1980-12-25 1982-07-05 Fujitsu Ltd Control system for plurality of lines
JPS5925452A (ja) * 1982-08-03 1984-02-09 Agency Of Ind Science & Technol 光ネツトワ−クシステム
US5257261A (en) * 1990-07-27 1993-10-26 Transwitch Corporation Methods and apparatus for concatenating a plurality of lower level SONET signals into higher level sonet signals
JPH04278751A (ja) * 1991-03-06 1992-10-05 Fujitsu Ltd 通信制御方式
US5461322A (en) * 1991-10-29 1995-10-24 Geo-Centers, Inc. Autonulling DC bridge for real-time sensor transduction and voltage measurements
JPH05207052A (ja) * 1992-01-29 1993-08-13 N T T Electron Technol Kk 同期端局装置
JPH05292040A (ja) * 1992-04-08 1993-11-05 Hitachi Ltd 光伝送システムの構築方法
JPH05336066A (ja) * 1992-05-28 1993-12-17 Fujitsu Ltd 中継装置
JPH06152636A (ja) * 1992-11-04 1994-05-31 Hitachi Commun Syst Inc 複数チャネル間に跨がるデータ伝送方式
JPH06318924A (ja) * 1993-05-06 1994-11-15 Fujitsu Ltd 無線通信システム
JPH07264172A (ja) * 1994-03-17 1995-10-13 Fujitsu Ltd 回路切替制御装置
JPH10503893A (ja) * 1994-06-02 1998-04-07 アマティ・コミュニケーションズ・コーポレーション 多重音調データ伝送システムにおける多ポイント−ポイント通信を整合するための方法及び装置
US5461622A (en) * 1994-06-14 1995-10-24 Bell Communications Research, Inc. Method and apparatus for using SONET overheat to align multiple inverse multiplexed data streams
DE4442506A1 (de) * 1994-11-30 1996-06-05 Sel Alcatel Ag Synchronisierungsüberachung in einem Netzwerk
US5754320A (en) * 1995-08-18 1998-05-19 Nippon Telegraph And Telephone Corporation Optical cross-connect system
DE19549149A1 (de) * 1995-12-29 1997-07-03 Siemens Ag Verfahren zur Steuerung der Übertragung von digitalen Nachrichtensignalen über ein Zeitmultiplex-Übertragungsmedium
US5878039A (en) * 1996-04-24 1999-03-02 Nec America, Inc. Bus rate adaptation and time slot assignment circuit for a sonet multiplex system
JPH09325308A (ja) * 1996-06-06 1997-12-16 Kokusai Denshin Denwa Co Ltd <Kdd> 光変調器、短光パルス発生装置、光波形整形装置および光デマルチプレクサ装置
JP3039385B2 (ja) * 1996-07-17 2000-05-08 日本電気株式会社 Ａｔｍ通信装置
US5867291A (en) * 1996-10-29 1999-02-02 Chorum Technologies Inc. Programmable wavelength router
US5790557A (en) * 1996-09-13 1998-08-04 Electronics And Telecommunications Research Institute Apparatus for implementing the function of a virtual container-11 and a tributary unit group-2 in a synchronous digital hierarchy
US6253247B1 (en) * 1996-11-21 2001-06-26 Ragula Systems System and method for transmitting a user's data packets concurrently over different telephone lines between two computer networks
US6298038B1 (en) * 1997-04-24 2001-10-02 Nortel Networks Limited Transparent transport
US5841760A (en) * 1997-04-24 1998-11-24 Northern Telecom Limited Transparent multiplexer/demultiplexer
JPH11113A (ja) 1997-06-13 1999-01-06 Tetsuo Kawasaki 鶏卵の黄卵が濃いピンク色
JP3542253B2 (ja) * 1997-06-19 2004-07-14 株式会社日立コミュニケーションテクノロジー 光ファイバ増幅器およびそれを用いた光伝送システム
JP3496802B2 (ja) * 1997-09-30 2004-02-16 日本電信電話株式会社 呼接続方法
US6263443B1 (en) * 1997-10-11 2001-07-17 Agere Systems Guardian Corp. Simplified data link protocol processor
US6441955B1 (en) * 1998-02-27 2002-08-27 Fujitsu Limited Light wavelength-multiplexing systems
US6047214A (en) * 1998-06-09 2000-04-04 North Carolina State University System and method for powering, controlling, and communicating with multiple inductively-powered devices
JP3490611B2 (ja) * 1998-07-02 2004-01-26 富士通株式会社 バーチャルコンカチチャネル管理方法及びこれに用いられる伝送装置
FR2782430B1 (fr) * 1998-08-13 2004-05-28 Bull Sa Procede et interface d'interconnection mettant en oeuvre des liaisons serie haut-debit
JP2000224145A (ja) * 1999-02-01 2000-08-11 Hitachi Ltd 光伝送装置および光伝送方法
JP3668673B2 (ja) * 2000-06-09 2005-07-06 株式会社日立コミュニケーションテクノロジー エラー訂正符号の構成方法、復号方法、伝送装置、ネットワーク
DE10056220B4 (de) * 2000-11-13 2005-04-28 Siemens Ag Verfahren zur Übertragung eines Datensignals
US6657770B2 (en) * 2001-06-22 2003-12-02 Lucent Technologies Inc. Programmable optical multiplexer/demultiplexer

Also Published As

Publication number Publication date
WO2001031818A1 (fr) 2001-05-03
US7239649B2 (en) 2007-07-03
EP1143650A1 (de) 2001-10-10
EP1143650B1 (de) 2007-12-12
DE60037393T2 (de) 2008-12-04
WO2001031819A1 (fr) 2001-05-03
US7957429B2 (en) 2011-06-07
EP1143650A4 (de) 2004-11-24
JP3828013B2 (ja) 2006-09-27
US20020018261A1 (en) 2002-02-14
US20070248119A1 (en) 2007-10-25

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Legal Events

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8364 No opposition during term of opposition