DE69921899D1 - Verfahren und Vorrichtung zur Steuerung von virtuell verketteten Kanälen - Google Patents

Verfahren und Vorrichtung zur Steuerung von virtuell verketteten Kanälen

Info

Publication number
DE69921899D1
DE69921899D1 DE69921899T DE69921899T DE69921899D1 DE 69921899 D1 DE69921899 D1 DE 69921899D1 DE 69921899 T DE69921899 T DE 69921899T DE 69921899 T DE69921899 T DE 69921899T DE 69921899 D1 DE69921899 D1 DE 69921899D1
Authority
DE
Germany
Prior art keywords
channels
controlling virtually
virtually chained
controlling
chained channels
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
DE69921899T
Other languages
English (en)
Other versions
DE69921899T2 (de
Inventor
Ryohei Sekii
Hiroshi Yoshida
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 DE69921899D1 publication Critical patent/DE69921899D1/de
Publication of DE69921899T2 publication Critical patent/DE69921899T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • H04J2203/0073—Services, e.g. multimedia, GOS, QOS
    • H04J2203/008—Support of video
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S370/00—Multiplex communications
    • Y10S370/901—Wide area network
    • Y10S370/902—Packet switching
    • Y10S370/903—Osi compliant network
    • Y10S370/907—Synchronous optical network, SONET

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
DE69921899T 1998-07-02 1999-04-29 Verfahren und Vorrichtung zur Steuerung von virtuell verketteten Kanälen Expired - Fee Related DE69921899T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP18745898A JP3490611B2 (ja) 1998-07-02 1998-07-02 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
JP18745898 1998-07-02

Publications (2)

Publication Number Publication Date
DE69921899D1 true DE69921899D1 (de) 2004-12-23
DE69921899T2 DE69921899T2 (de) 2005-11-03

Family

ID=16206439

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69921899T Expired - Fee Related DE69921899T2 (de) 1998-07-02 1999-04-29 Verfahren und Vorrichtung zur Steuerung von virtuell verketteten Kanälen

Country Status (4)

Country Link
US (1) US6667989B1 (de)
EP (1) EP0969617B1 (de)
JP (1) JP3490611B2 (de)
DE (1) DE69921899T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6917630B1 (en) * 1998-10-06 2005-07-12 Nortel Networks Limited Concatenation of containers in synchronous digital hierarchy network
DE19932739A1 (de) 1999-07-14 2001-01-18 Alcatel Sa Umwandlung von nahtloser Verkettung zu virtueller Verkettung in einem synchronen digitalen Nachrichtenübertragungsnetz
WO2001031818A1 (fr) * 1999-10-28 2001-05-03 Fujitsu Limited Systeme de transmission
KR100397642B1 (ko) * 2000-10-31 2003-09-13 엘지전자 주식회사 동기식 디지털 계위 시스템의 계위단위 신호의 처리경로자동 결정장치 및 그 방법
EP1229692A1 (de) * 2001-02-02 2002-08-07 BRITISH TELECOMMUNICATIONS public limited company Verfahren und Vorrichtung zur Tunneldurchleitung von Daten in einem Netzwerk
US7415048B2 (en) * 2001-08-30 2008-08-19 Pmc-Sierra, Inc. Differential delay compensation
US7724781B1 (en) 2001-08-30 2010-05-25 Pmc-Sierra, Inc. Receive virtual concatenation processor
JP3892441B2 (ja) * 2001-11-13 2007-03-14 富士通株式会社 仮想コンカチネーション伝送方法及び装置
GB0200918D0 (en) * 2002-01-16 2002-03-06 Agilent Technologies Inc Method and apparatus for measuring diffential delay
US7362777B2 (en) * 2002-06-27 2008-04-22 Nortel Networks Limited Concatenated transmission of synchronous data
WO2004030250A1 (ja) * 2002-09-26 2004-04-08 Fujitsu Limited 伝送システム
US6965612B2 (en) * 2002-12-18 2005-11-15 Transwitch Corporation Methods and apparatus for the hardware implementation of virtual concatenation and link capacity adjustment over SONET/SDH frames
US7411900B2 (en) * 2003-05-28 2008-08-12 Lucent Technologies Inc. Fast restoration for virtually-concatenated data traffic
CN100391209C (zh) * 2004-02-20 2008-05-28 华为技术有限公司 Lcas动态无损切换数据带宽的映射方法
US7734190B2 (en) * 2005-02-24 2010-06-08 Futurewei Technologies, Inc. System and method for generating optical return-to-zero signals with differential bi-phase shift
CN1829217A (zh) * 2005-03-01 2006-09-06 华为技术有限公司 实现lcas宿端删除成员的方法和实现该方法的宿端状态机
US20060285542A1 (en) * 2005-06-20 2006-12-21 Futurewei Technologies, Inc. Method and system for automatically providing and adjusting optical channel concatenation

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU87714A1 (de) 1989-11-29 1990-07-24 Siemens Ag Verfahren zum uebertragen eines digitalen breitbandsignals in einer untersystemeinheitenkette ueber ein netz einer synchron-digital-multiplexhierarchie
JPH05183528A (ja) 1990-08-17 1993-07-23 Toshiba Corp コンカチネーション多重化合成装置
JPH04115747A (ja) 1990-09-06 1992-04-16 Fujitsu Ltd データ整列回路
JPH04168841A (ja) 1990-11-01 1992-06-17 Nec Eng Ltd フレーム送受信方式
EP0486874B1 (de) 1990-11-21 2002-03-20 Mitsubishi Denki Kabushiki Kaisha Digitales Multiplexübertragungssystem für Übertragung von Kanalidentifikationsinformation
JPH0629956A (ja) 1992-05-15 1994-02-04 Fujitsu Ltd Ｓｄｈ信号における誤り訂正符号挿入処理方式及び光伝送装置
JPH05336066A (ja) 1992-05-28 1993-12-17 Fujitsu Ltd 中継装置
JPH0697975A (ja) 1992-09-16 1994-04-08 Furukawa Electric Co Ltd:The データ通信システム
JP2600596B2 (ja) 1993-11-10 1997-04-16 日本電気株式会社 クロスコネクト装置
KR100295729B1 (ko) * 1995-04-15 2001-08-07 포만 제프리 엘 동기형디지털계층/동기형광통신망인터페이스
JP3775859B2 (ja) * 1996-07-05 2006-05-17 富士通株式会社 非同期（ｐｄｈ）サブネットワークを含む同期（ｓｄｈ）ネットワークにおけるパス・スイッチ・リング制御装置
GB9718831D0 (en) 1997-09-05 1997-11-12 Plessey Telecomm Data transmission in an sdh network
US6266345B1 (en) * 1998-04-24 2001-07-24 Xuan Zhon Ni Method and apparatus for dynamic allocation of bandwidth to data with varying bit rates
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
US6262975B1 (en) * 1998-07-09 2001-07-17 Lucent Technologies Inc. Method of auditing cross-connections related to concatenated signals in a synchronous optical network
IT1318267B1 (it) * 2000-07-28 2003-07-28 Cit Alcatel Concatenazione virtuale dei canali ottici in reti wdm

Also Published As

Publication number Publication date
EP0969617A2 (de) 2000-01-05
EP0969617A3 (de) 2002-10-16
US6667989B1 (en) 2003-12-23
DE69921899T2 (de) 2005-11-03
EP0969617B1 (de) 2004-11-17
JP2000022652A (ja) 2000-01-21
JP3490611B2 (ja) 2004-01-26

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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