ATE431984T1 - Verfahren und vorrichtung zur hardwareimplementierung dervirtuellen verkettung und streckenkapazitätseinstellung übersonet-/sdh- rahmen - Google Patents

Verfahren und vorrichtung zur hardwareimplementierung dervirtuellen verkettung und streckenkapazitätseinstellung übersonet-/sdh- rahmen

Info

Publication number
ATE431984T1
ATE431984T1 AT03814817T AT03814817T ATE431984T1 AT E431984 T1 ATE431984 T1 AT E431984T1 AT 03814817 T AT03814817 T AT 03814817T AT 03814817 T AT03814817 T AT 03814817T AT E431984 T1 ATE431984 T1 AT E431984T1
Authority
AT
Austria
Prior art keywords
vcg
members
state machine
oversonet
hardware implementation
Prior art date
Application number
AT03814817T
Other languages
English (en)
Inventor
Harpreet Chonan
Christophe Rouaud
Original Assignee
Transwitch 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 Transwitch Corp filed Critical Transwitch Corp
Application granted granted Critical
Publication of ATE431984T1 publication Critical patent/ATE431984T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/04—Distributors combined with modulators or demodulators
    • 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
    • H04J3/1617—Synchronous digital hierarchy [SDH] or SONET carrying packets or ATM cells
    • 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
    • H04J2203/0064—Admission Control
    • H04J2203/0067—Resource management and allocation
    • H04J2203/0069—Channel allocation
    • 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)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Exchange Systems With Centralized Control (AREA)
AT03814817T 2002-12-18 2003-12-16 Verfahren und vorrichtung zur hardwareimplementierung dervirtuellen verkettung und streckenkapazitätseinstellung übersonet-/sdh- rahmen ATE431984T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/323,442 US6965612B2 (en) 2002-12-18 2002-12-18 Methods and apparatus for the hardware implementation of virtual concatenation and link capacity adjustment over SONET/SDH frames
PCT/US2003/039892 WO2004062201A1 (en) 2002-12-18 2003-12-16 Method and apparatus for the hardware implementation of virtual concatenation and link capacity adjustment over sonet/sdh frames

Publications (1)

Publication Number Publication Date
ATE431984T1 true ATE431984T1 (de) 2009-06-15

Family

ID=32593211

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03814817T ATE431984T1 (de) 2002-12-18 2003-12-16 Verfahren und vorrichtung zur hardwareimplementierung dervirtuellen verkettung und streckenkapazitätseinstellung übersonet-/sdh- rahmen

Country Status (7)

Country Link
US (2) US6965612B2 (de)
EP (1) EP1573973B1 (de)
CN (1) CN1726673A (de)
AT (1) ATE431984T1 (de)
AU (1) AU2003297125A1 (de)
DE (1) DE60327714D1 (de)
WO (1) WO2004062201A1 (de)

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US7489710B2 (en) * 2003-04-22 2009-02-10 Agere Systems Inc. Stall need detection and associated stall mechanism for delay compensation in virtual concatenation applications
US7411900B2 (en) * 2003-05-28 2008-08-12 Lucent Technologies Inc. Fast restoration for virtually-concatenated data traffic
US8165969B2 (en) 2003-07-31 2012-04-24 Cisco Technology, Inc. Route optimization of services provided by one or more service providers for combined links
US7447214B2 (en) * 2003-09-02 2008-11-04 Fujitsu Limited Link capacity adjustment scheme
US8014296B1 (en) * 2004-03-31 2011-09-06 Cisco Technology, Inc. Method and apparatus for enabling LCAS-like feature through embedded software
JP4361427B2 (ja) * 2004-06-21 2009-11-11 富士通株式会社 回線制御装置および回線制御方法
US7680128B2 (en) * 2004-07-20 2010-03-16 Ciena Corporation Method and apparatus for interfacing applications to LCAS for efficient SONET traffic flow control
US8180919B1 (en) * 2004-07-30 2012-05-15 Xilinx, Inc. Integrated circuit and method of employing a processor in an integrated circuit
CN100521683C (zh) * 2004-08-04 2009-07-29 华为技术有限公司 虚级联组容量调整方法和虚级联组通信网络
US7330431B2 (en) 2004-09-03 2008-02-12 Corrigent Systems Ltd. Multipoint to multipoint communication over ring topologies
US7706272B2 (en) * 2004-09-20 2010-04-27 Alcatel-Lucent Usa Inc. Method and apparatus for computing virtual concatenation group bandwith data
US20060126641A1 (en) * 2004-12-15 2006-06-15 Joobin Song Mapping system of virtual concatenation group signals
EP1675292B1 (de) * 2004-12-23 2010-03-10 Tellabs Denmark A/S Verringerung der Transportkapazität einer Gruppe von virtuellen Verkettungen
JP2008538456A (ja) 2005-01-21 2008-10-23 アール・エム・アイ コーポレーション ネットワークシステム及び中央認証サービスの実行方法
US20060193267A1 (en) * 2005-02-18 2006-08-31 Rajive Dhar Method and system for transporting multiple signal types using variable size frames
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
US7940699B2 (en) * 2005-03-11 2011-05-10 Alcatel-Lucent Usa Inc. Spanning tree generation for supporting performance-guaranteed services over circuit-switched network
JP4594769B2 (ja) * 2005-03-18 2010-12-08 富士通株式会社 Ａｄｍ装置および信号伝送方法
JP2006270888A (ja) * 2005-03-25 2006-10-05 Fujitsu Ltd 伝送装置
CN1901535B (zh) * 2005-07-22 2013-05-08 中兴通讯股份有限公司 一种链路容量调整方案中增删成员的方法
US7903662B2 (en) * 2005-07-28 2011-03-08 Cisco Technology, Inc. Virtual concatenation sequence mismatch defect detection
ITMI20052240A1 (it) * 2005-11-23 2007-05-24 Freni Brembo Spa Dispositivo a leva per l'azionamento di un attuatore idraulico
CN1992712B (zh) * 2005-12-26 2011-04-20 中兴通讯股份有限公司 链路带宽调整方案中动态无损切换的虚级联映射方法
CN101005327B (zh) * 2006-01-17 2011-12-07 中兴通讯股份有限公司 传送网承载以太网动态链路容量和流量的调控装置及方法
US7808931B2 (en) 2006-03-02 2010-10-05 Corrigent Systems Ltd. High capacity ring communication network
CN1984099B (zh) * 2006-05-30 2011-04-20 华为技术有限公司 相邻级联通道寄存器配置装置和方法
KR100757900B1 (ko) 2006-06-30 2007-09-11 한국전자통신연구원 Ｅｏｓ 전송장치에서의 ｖｃｇ 관리방법
CN101150563B (zh) * 2006-09-20 2012-03-07 中兴通讯股份有限公司 一种虚级联组成员自动搜索方法及装置
US7630397B2 (en) * 2006-10-26 2009-12-08 Transwitch Corporation Efficient scalable implementation of VCAT/LCAS for SDH and PDH signals
EP1973250B1 (de) * 2007-03-23 2011-05-04 Alcatel-Lucent USA Inc. Verfahren und Vorrichtung für den Transport von Client-Signalen über transparente Netzwerke mittels virtueller Verknüpfung
CN101145874B (zh) * 2007-03-23 2011-09-21 中兴通讯股份有限公司 无损伤信息删除方法及系统
CN101800615A (zh) * 2009-02-06 2010-08-11 诺基亚西门子通信公司 Eos中的高速交织和解交织方法与设备
WO2010134088A1 (en) * 2009-05-22 2010-11-25 Tejas Networks Limited A method to transmit multiple data-streams of varying capacity data using virtual concatenation
JP5418086B2 (ja) * 2009-09-09 2014-02-19 富士通株式会社 伝送装置及び信号伝送方法
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Also Published As

Publication number Publication date
CN1726673A (zh) 2006-01-25
WO2004062201A1 (en) 2004-07-22
US6965612B2 (en) 2005-11-15
EP1573973A4 (de) 2006-04-19
AU2003297125A1 (en) 2004-07-29
US20050008042A1 (en) 2005-01-13
EP1573973A1 (de) 2005-09-14
US7020158B2 (en) 2006-03-28
EP1573973B1 (de) 2009-05-20
US20040120362A1 (en) 2004-06-24
DE60327714D1 (de) 2009-07-02

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