DE60335077D1 - Verfahren und vorrichtung für ein mehrschichtiges netzwerk in sonet/sdh - Google Patents

Verfahren und vorrichtung für ein mehrschichtiges netzwerk in sonet/sdh

Info

Publication number
DE60335077D1
DE60335077D1 DE60335077T DE60335077T DE60335077D1 DE 60335077 D1 DE60335077 D1 DE 60335077D1 DE 60335077 T DE60335077 T DE 60335077T DE 60335077 T DE60335077 T DE 60335077T DE 60335077 D1 DE60335077 D1 DE 60335077D1
Authority
DE
Germany
Prior art keywords
telecommunications network
signal
node
route
sdh
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
DE60335077T
Other languages
English (en)
Inventor
Benjamin Mack Crane
Susan W Teller
Jonathan B Sadler
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.)
Coriant Operations Inc
Original Assignee
Tellabs Operations Inc
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 Tellabs Operations Inc filed Critical Tellabs Operations Inc
Application granted granted Critical
Publication of DE60335077D1 publication Critical patent/DE60335077D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/62—Wavelength based
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/14—Monitoring arrangements
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/02—Topology update or discovery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/02—Topology update or discovery
    • H04L45/03—Topology update or discovery by updating link state protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/12—Shortest path evaluation
    • H04L45/123—Evaluation of link metrics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/32—Flooding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/50—Routing or path finding of packets in data switching networks using label swapping, e.g. multi-protocol label switch [MPLS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/64—Routing or path finding of packets in data switching networks using an overlay routing layer
    • 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
    • H04J2203/0051—Network Node Interface, e.g. tandem connections, transit switching
    • H04J2203/0053—Routing
DE60335077T 2002-02-01 2003-01-31 Verfahren und vorrichtung für ein mehrschichtiges netzwerk in sonet/sdh Expired - Lifetime DE60335077D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US35325402P 2002-02-01 2002-02-01
PCT/US2003/002927 WO2003067835A1 (en) 2002-02-01 2003-01-31 Method and apparatus for multi-layer network in sonet /sdh

Publications (1)

Publication Number Publication Date
DE60335077D1 true DE60335077D1 (de) 2011-01-05

Family

ID=27734288

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60335077T Expired - Lifetime DE60335077D1 (de) 2002-02-01 2003-01-31 Verfahren und vorrichtung für ein mehrschichtiges netzwerk in sonet/sdh

Country Status (8)

Country Link
US (4) US7301911B2 (de)
EP (2) EP2262190B1 (de)
AT (1) ATE489790T1 (de)
AU (1) AU2003210766A1 (de)
CA (1) CA2470637C (de)
DE (1) DE60335077D1 (de)
ES (1) ES2356992T3 (de)
WO (1) WO2003067835A1 (de)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7024639B2 (en) * 2002-01-31 2006-04-04 Cadence Design Systems, Inc. Method and apparatus for specifying encoded sub-networks
US7983182B2 (en) * 2002-02-01 2011-07-19 Tellabs Operations, Inc. Methods and apparatus for exchanging network connectivity and capability information
DE60335077D1 (de) * 2002-02-01 2011-01-05 Tellabs Operations Inc Verfahren und vorrichtung für ein mehrschichtiges netzwerk in sonet/sdh
US7889675B2 (en) 2003-01-31 2011-02-15 Tellabs Operations, Inc. Method and system for multi-layer network routing
KR100484305B1 (ko) 2002-11-26 2005-04-20 한국전자통신연구원 이중 링에서의 부하 분산과 공평성 제공을 고려한 자원할당 방법
US7792982B2 (en) * 2003-01-07 2010-09-07 Microsoft Corporation System and method for distributing streaming content through cooperative networking
US7529257B1 (en) * 2003-04-30 2009-05-05 Cisco Technology, Inc. Method for supporting a GMPLS hierarchy through multiple routing instances
US7336617B1 (en) * 2003-08-01 2008-02-26 Verizon Laboratories Inc. Bit-field-encoded resource record for determining a transmission path in a communications network
US20050237950A1 (en) * 2004-04-26 2005-10-27 Board Of Regents, The University Of Texas System System, method and apparatus for dynamic path protection in networks
CN100550899C (zh) * 2005-02-21 2009-10-14 华为技术有限公司 光网络中扩散链路状态信息的实现方法
ATE399421T1 (de) * 2005-05-30 2008-07-15 Alcatel Lucent Netzsteuerungseinrichtung und -verfahren zur bestimmung eines pfads in einem integrierten fernmeldenetzwerk
WO2007012223A1 (fr) * 2005-07-28 2007-02-01 Zte Corporation Procede automatique de calcul d'acheminement hierarchise dans un reseau optique commute et d'etablissement de connexion
EP1755286B1 (de) * 2005-08-15 2008-03-12 Alcatel Lucent Verfahren und Steuerungsebene zur Bereitstellung von Verbindungen in einem mehrschichtigen Transportnetz
US7995461B2 (en) * 2005-08-24 2011-08-09 Cisco Technology, Inc. Efficient constrained shortest path first optimization technique
KR100683502B1 (ko) * 2005-12-08 2007-02-15 한국전자통신연구원 트래픽 신호와 제어 신호를 분리하여 제어하는 무선 액세스라우터
EP2214433B1 (de) 2006-01-11 2012-11-21 Qualcomm Incorporated Kommunikationsverfahren und Vorrichtung zur Übertragung von Prioritätsinformationen über Bakensignalen
US7817550B2 (en) * 2006-01-13 2010-10-19 Futurewei Technologies, Inc. System for rate-control of aggregate-rate communication services
US7881192B2 (en) * 2006-01-13 2011-02-01 Futurewei Technologies, Inc. System for providing aggregate-rate communication services
US7813279B2 (en) * 2006-01-13 2010-10-12 Futurewei Technologies, Inc. System for rate management of aggregate-rate communication services
US20070280276A1 (en) * 2006-05-30 2007-12-06 Tellabs Operations, Inc. Method and apparatus for managing client layer communications services
US20080005317A1 (en) * 2006-06-30 2008-01-03 International Business Machines Corporation Method and apparatus for cross-tier management in multi-tier computing system architecture
US20080037419A1 (en) * 2006-08-11 2008-02-14 Cisco Technology, Inc. System for improving igp convergence in an aps environment by using multi-hop adjacency
WO2008033275A2 (en) * 2006-09-15 2008-03-20 S & C Electric Company Power distribution system communication system and method
CN101163090B (zh) * 2006-10-09 2010-08-04 华为技术有限公司 一种业务路径的计算方法
US7831700B2 (en) * 2006-10-16 2010-11-09 Futurewei Technologies, Inc. Distributed PCE-based system and architecture in multi-layer network
CN101192963B (zh) * 2006-11-24 2010-12-08 中兴通讯股份有限公司 自动交换光网络的子网点池命名和解析的方法
JP4820781B2 (ja) * 2007-06-26 2011-11-24 Ｋｄｄｉ株式会社 経路管理装置及びコンピュータプログラム
CN101394677B (zh) * 2007-09-19 2012-10-03 烽火通信科技股份有限公司 在自动交换光网络的节点中验证链路属性的方法和装置
EP2048830A1 (de) * 2007-10-10 2009-04-15 Alcatel Lucent Routing-Verfahren für optische Kommunikationsnetzwerke
US8358662B2 (en) * 2008-08-30 2013-01-22 Futurewei Technologies, Inc. Creating and maintaining traffic engineered database for path computation element
JP5125940B2 (ja) * 2008-09-25 2013-01-23 日本電気株式会社 経路計算システム、ネットワークマネージメントシステム、経路計算方法、及び経路計算プログラム
JP5239783B2 (ja) * 2008-11-27 2013-07-17 富士通株式会社 経路計算方法及びノード装置
KR101343596B1 (ko) * 2008-12-19 2013-12-20 한국전자통신연구원 다계층 자원 전송망 경로 계산에 필요한 자원 관리 및 재귀적 경로 계산 방법 및 장치
US8773992B2 (en) * 2010-10-11 2014-07-08 At&T Intellectual Property I, L.P. Methods and apparatus for hierarchical routing in communication networks
US20130259050A1 (en) * 2010-11-30 2013-10-03 Donald E. Eastlake, III Systems and methods for multi-level switching of data frames
US8902744B2 (en) * 2011-05-06 2014-12-02 Infinera Corporation Bandwidth advertisement model for shared mesh protection
US8509109B2 (en) * 2011-06-27 2013-08-13 Mitsubishi Electric Research Laboratories, Inc. Method for discovering and maintaining routes in smart meter networks
US9246627B2 (en) * 2011-08-17 2016-01-26 Nec Laboratories America, Inc. Joint optimization procedure for routing and wavelength assignment with combined dedicated shared protections in multi-cable multi-fiber optical WDM networks
US8977123B2 (en) * 2011-08-17 2015-03-10 Nec Laboratories America, Inc. 2-step-optimization procedure for routing and wavelength assignment with combined dedicated shared protections in multi-cable multi-fiber optical WDM networks
US9319302B2 (en) * 2012-03-23 2016-04-19 Futurewei Technologies, Inc. System and method for traffic engineering information summary of a zone in network communications
US9118421B2 (en) * 2012-05-16 2015-08-25 Ciena Corporation Extending control plane functions to the network edge in an optical transport network
WO2014054281A1 (en) * 2012-10-03 2014-04-10 Nec Corporation Control apparatus, control method thereof, and program
TWI483138B (zh) * 2012-10-12 2015-05-01 Acer Inc 遠端動態資料的處理與驗證方法、系統，以及電腦可讀記錄媒體
WO2014070164A1 (en) * 2012-10-31 2014-05-08 Hewlett-Packard Development Company, L.P. Signaling existence of a network node that is in a reduced-power mode
CN105009524B (zh) * 2013-03-05 2018-08-14 日本电气株式会社 路由信息交换方法、通信节点以及通信系统
US9590850B2 (en) * 2013-08-08 2017-03-07 Cisco Technology, Inc. Discovery of connectivity and compatibility in a communication network
US9686176B2 (en) * 2014-12-19 2017-06-20 Ciena Corporation Constrained and viable path computation systems and methods
US9787594B2 (en) 2015-01-08 2017-10-10 Coriant Operations, Inc. Procedures, apparatuses, systems, and computer program products for adaptive tunnel bandwidth by using software defined networking
US10511517B2 (en) * 2015-11-25 2019-12-17 Ciena Corporation Path computation in multi-layer networks
US10404576B2 (en) * 2016-10-13 2019-09-03 Futurewei Technologies, Inc. Constrained shortest path determination in a network
US10917334B1 (en) * 2017-09-22 2021-02-09 Amazon Technologies, Inc. Network route expansion
US10341190B2 (en) 2017-11-14 2019-07-02 International Business Machines Corporation Centrality measure ranking for a multiplex network
US11838201B1 (en) * 2021-07-23 2023-12-05 Cisco Technology, Inc. Optimized protected segment-list determination for weighted SRLG TI-LFA protection

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5251205A (en) * 1990-09-04 1993-10-05 Digital Equipment Corporation Multiple protocol routing
GB2305812B (en) * 1995-09-29 1999-09-29 Northern Telecom Ltd Providing services in a telecommunications network
JPH09188425A (ja) * 1996-01-10 1997-07-22 Mita Ind Co Ltd 多段カセットの引出し規制構造
US5854899A (en) * 1996-05-09 1998-12-29 Bay Networks, Inc. Method and apparatus for managing virtual circuits and routing packets in a network/subnetwork environment
US5995503A (en) * 1996-06-12 1999-11-30 Bay Networks, Inc. Method and apparatus for providing quality of service routing in a network
GB2332334A (en) 1997-12-10 1999-06-16 Northern Telecom Ltd Trail management system
US6856627B2 (en) 1999-01-15 2005-02-15 Cisco Technology, Inc. Method for routing information over a network
US6594268B1 (en) * 1999-03-11 2003-07-15 Lucent Technologies Inc. Adaptive routing system and method for QOS packet networks
GB9910131D0 (en) 1999-04-30 1999-06-30 Nortel Networks Corp Synchronisation modelling using templates and network management system
US6584071B1 (en) * 1999-08-03 2003-06-24 Lucent Technologies Inc. Routing with service level guarantees between ingress-egress points in a packet network
US6363319B1 (en) * 1999-08-31 2002-03-26 Nortel Networks Limited Constraint-based route selection using biased cost
US6614785B1 (en) * 2000-01-05 2003-09-02 Cisco Technology, Inc. Automatic propagation of circuit information in a communications network
CA2339716A1 (en) 2000-03-29 2001-09-29 Nortel Networks Limited Two stage, hybrid logical ring protection with rapid path restoration over mesh networks
US7190896B1 (en) * 2000-05-04 2007-03-13 Nortel Networks Limited. Supervisory control plane over wavelength routed networks
US6985959B1 (en) * 2000-11-01 2006-01-10 Nortel Networks Limited Constraint route dissemination using distributed route exchanges
JP4511021B2 (ja) * 2000-12-28 2010-07-28 富士通株式会社 トラフィック情報収集装置およびトラフィック情報収集方法
JP4433624B2 (ja) * 2001-02-28 2010-03-17 日本電気株式会社 通信ネットワーク、集中制御装置、通信ノード装置及びそれらに用いる状態通知情報相互交換方法
US7363310B2 (en) * 2001-09-04 2008-04-22 Timebase Pty Limited Mapping of data from XML to SQL
US7617302B1 (en) 2001-11-02 2009-11-10 Nortel Networks Limited Communication networks
US7983182B2 (en) 2002-02-01 2011-07-19 Tellabs Operations, Inc. Methods and apparatus for exchanging network connectivity and capability information
US7889675B2 (en) * 2003-01-31 2011-02-15 Tellabs Operations, Inc. Method and system for multi-layer network routing
DE60335077D1 (de) * 2002-02-01 2011-01-05 Tellabs Operations Inc Verfahren und vorrichtung für ein mehrschichtiges netzwerk in sonet/sdh
CA2419477C (en) * 2002-02-28 2010-05-04 Nippon Telegraph And Telephone Corporation Node used in photonic network, and photonic network
CN100459534C (zh) * 2002-10-07 2009-02-04 日本电信电话株式会社 分层网络节点及通过该节点构成的网络、节点和分层网络
US20060221865A1 (en) 2005-03-30 2006-10-05 Tellabs Operations, Inc. Method and system for autonomous link discovery and network management connectivity of remote access devices
US8477795B2 (en) * 2009-08-24 2013-07-02 Telefonaktiebolaget L M Ericsson (Publ) LDP IGP synchronization for broadcast networks

Also Published As

Publication number Publication date
US20120124236A1 (en) 2012-05-17
US20100232416A1 (en) 2010-09-16
US8125891B2 (en) 2012-02-28
US20030172362A1 (en) 2003-09-11
US9130875B2 (en) 2015-09-08
AU2003210766A1 (en) 2003-09-02
US20080075011A1 (en) 2008-03-27
WO2003067835A9 (en) 2004-02-26
ATE489790T1 (de) 2010-12-15
CA2470637A1 (en) 2003-08-14
WO2003067835A1 (en) 2003-08-14
EP1470679B1 (de) 2010-11-24
EP2262190A2 (de) 2010-12-15
EP2262190A3 (de) 2011-08-31
CA2470637C (en) 2011-03-29
ES2356992T3 (es) 2011-04-15
US7821946B2 (en) 2010-10-26
EP1470679A1 (de) 2004-10-27
EP2262190B1 (de) 2017-10-18
US7301911B2 (en) 2007-11-27

Similar Documents

Publication Publication Date Title
DE60335077D1 (de) Verfahren und vorrichtung für ein mehrschichtiges netzwerk in sonet/sdh
ATE410863T1 (de) Verfahren zur bestimmung des kürzesten vermittlungsweges unter nebenbedingungen für optische dynamischvermittelte transportsnetzwerken
EP1460808A3 (de) Domainüberschreitende Bestimmung des kürzesten Vermittlungsweges unter Nebenbedingungen zur Unterstützung von hierarchischer Verkehrslenkung in verbundenen multidomain optischen Transportsnetzen
WO2005001620A3 (en) Optical network topology databases and optical network operations
ATE335323T1 (de) Verfahren zur verwendung der gesamten resourcenkapazität in einem sdh-netzwerk mit einem verkerrsschutzmechanismus, in gegenwart von einem paketorientierten datennetzwerk, und dazugehörender apparat zur durchführung des verfahrens
SE9502429L (sv) Förfarande och anordning för att dirigera trafik i ett kretskopplat nät
WO2003069858A3 (en) Connectionless internet traffic engineering framework
EP1892919A4 (de) Erkennungsverfahren für knotenerreichbarkeit, verbindungserkennungsverfahren, routenberechnungsverfahren und verfahren zur verteilung von knotenadressinformationen
WO2007126616A3 (en) Method and apparatus for improved routing in connectionless networks
DE60134637D1 (de) System, verfahren und netzknoten für ein mpls netzwerk und ein atm netzwerk
DE602006007888D1 (de) Teilung von Weiterleitungszustand zwischen Mehrfach-Verkehrswegen in einem Kommunikationsnetz
WO2005004420A3 (en) Method and apparatus for routing data in a personal area network
ATE480076T1 (de) Verfahren zur bestimmung eines leitweges und leitwegbestimmungseinheit
EP1811713A1 (de) Verfahren zur bestimmung des taktverfolgungspfads und verfahren zur taktverfolgung in dem netzwerk
DE69924345D1 (de) Verfahren und Netzwerkknoten zum verbesserten Leitweglenkungs- und Reservierungsprotokoll
DE59207963D1 (de) Verfahren zur nichthierarchischen verkehrslenkung in einem kommunikationsnetz
ATE553439T1 (de) Ein tandem-node-system und ein verfahren dafür
DE602004028952D1 (de) Verfahren und vorrichtung zur routen-entdeckung in einem kommunikationssystem
AU2002258051A1 (en) Distribution scheme for distributing information in a network
AU2002238680A1 (en) Method of determining a spectral route for a given connection in an optical telecommunication network
CA2418923A1 (en) A node, an optical/electrical path integrated network using the node, and a program which controls the node
DE602005007715D1 (de) Netzsteuerungseinrichtung und -verfahren zur Bestimmung eines Pfads in einem integrierten Fernmeldenetzwerk
DE60327678D1 (de) Verfahren und Mechanismus zur Feststellung der Topologie für ein Netzwerk von verwalteten Geräten
ATE556506T1 (de) Verfahren zur verkehrsdatenschätzung
ATE330387T1 (de) Verfahren und system zur übertragung von ethernetrahmen in einem sdh/sonet transportnetz