DE60121350D1 - System, einrichtung und verfahren zur verwaltung von kommunikationsdiensten in einem optischen kommunikationssystem - Google Patents

System, einrichtung und verfahren zur verwaltung von kommunikationsdiensten in einem optischen kommunikationssystem

Info

Publication number
DE60121350D1
DE60121350D1 DE60121350T DE60121350T DE60121350D1 DE 60121350 D1 DE60121350 D1 DE 60121350D1 DE 60121350 T DE60121350 T DE 60121350T DE 60121350 T DE60121350 T DE 60121350T DE 60121350 D1 DE60121350 D1 DE 60121350D1
Authority
DE
Germany
Prior art keywords
optical communication
managing
communication services
services
managing communication
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
DE60121350T
Other languages
English (en)
Other versions
DE60121350T2 (de
Inventor
A Schofield
R Hawe
D Callahan
S Monga
Stephen Suryaputra
N Fredette
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.)
Nortel Networks Ltd
Original Assignee
Nortel Networks 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 Nortel Networks Ltd filed Critical Nortel Networks Ltd
Publication of DE60121350D1 publication Critical patent/DE60121350D1/de
Application granted granted Critical
Publication of DE60121350T2 publication Critical patent/DE60121350T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/03Arrangements for fault recovery
    • H04B10/038Arrangements for fault recovery using bypasses
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J14/00Optical multiplex systems
    • H04J14/02Wavelength-division multiplex systems
    • H04J14/0227Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0238Wavelength allocation for communications one-to-many, e.g. multicasting wavelengths
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J14/00Optical multiplex systems
    • H04J14/02Wavelength-division multiplex systems
    • H04J14/0227Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0241Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/04Network management architectures or arrangements
    • H04L41/046Network management architectures or arrangements comprising network management agents or mobile agents therefor
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/32Specific management aspects for broadband networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/50Network service management, e.g. ensuring proper service fulfilment according to agreements
    • H04L41/5058Service discovery by the service manager
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062Network aspects
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J14/00Optical multiplex systems
    • H04J14/02Wavelength-division multiplex systems
    • H04J14/0227Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J14/00Optical multiplex systems
    • H04J14/02Wavelength-division multiplex systems
    • H04J14/0278WDM optical network architectures
    • H04J14/0284WDM mesh architectures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08Configuration management of networks or network elements
    • H04L41/0893Assignment of logical groups to network elements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08Configuration management of networks or network elements
    • H04L41/0894Policy-based network configuration management
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/34Signalling channels for network management communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/50Network service management, e.g. ensuring proper service fulfilment according to agreements
    • H04L41/5077Network service management, e.g. ensuring proper service fulfilment according to agreements wherein the managed service relates to simple transport services, i.e. providing only network infrastructure
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • H04L45/48Routing tree calculation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062Network aspects
    • H04Q11/0071Provisions for the electrical-optical layer interface
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062Network aspects
    • H04Q2011/0079Operation or maintenance aspects
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062Network aspects
    • H04Q2011/0079Operation or maintenance aspects
    • H04Q2011/0081Fault tolerance; Redundancy; Recovery; Reconfigurability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062Network aspects
    • H04Q2011/0088Signalling aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
DE60121350T 2000-08-15 2001-08-15 System, einrichtung und verfahren zur verwaltung von kommunikationsdiensten in einem optischen kommunikationssystem Expired - Lifetime DE60121350T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US22533500P 2000-08-15 2000-08-15
US225335P 2000-08-15
PCT/US2001/025469 WO2002015442A1 (en) 2000-08-15 2001-08-15 System, device, and method for managing communication services in an optical communication system

Publications (2)

Publication Number Publication Date
DE60121350D1 true DE60121350D1 (de) 2006-08-17
DE60121350T2 DE60121350T2 (de) 2006-11-16

Family

ID=22844474

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60135165T Expired - Lifetime DE60135165D1 (de) 2000-08-15 2001-08-15 Optischer Dienst-Agent zur Verwaltung von Kommunikationsdiensten in einem optischen Kommunikationssystem
DE60121350T Expired - Lifetime DE60121350T2 (de) 2000-08-15 2001-08-15 System, einrichtung und verfahren zur verwaltung von kommunikationsdiensten in einem optischen kommunikationssystem

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60135165T Expired - Lifetime DE60135165D1 (de) 2000-08-15 2001-08-15 Optischer Dienst-Agent zur Verwaltung von Kommunikationsdiensten in einem optischen Kommunikationssystem

Country Status (6)

Country Link
US (8) US7321932B1 (de)
EP (2) EP1323251B1 (de)
AU (1) AU2001284907A1 (de)
CA (1) CA2419793C (de)
DE (2) DE60135165D1 (de)
WO (1) WO2002015442A1 (de)

Families Citing this family (94)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7321932B1 (en) * 2000-08-15 2008-01-22 Nortel Networks Limited System, device, and method for managing connection establishment and related services in an optical communication system
US20020126357A1 (en) * 2001-03-06 2002-09-12 Dmitry Ryumkin IBGP-based address resolution in GMPLS-based optical networks
US8762568B1 (en) * 2001-07-06 2014-06-24 Cisco Technology, Inc. Method and apparatus for inter-zone restoration
US6907047B2 (en) * 2001-07-18 2005-06-14 Sbc Technology Resources, Inc. Service aware switched SDH/SONET/TDM network
DE10139157A1 (de) * 2001-08-09 2003-03-13 Siemens Ag Vorrichtung und Verfahren zur Client-Registrierung in einem automatisch schaltbaren optischen Netz
EP1335535A1 (de) * 2002-01-31 2003-08-13 BRITISH TELECOMMUNICATIONS public limited company Auswahl von Netzwerkdiensten
US7660731B2 (en) * 2002-04-06 2010-02-09 International Business Machines Corporation Method and apparatus for technology resource management
US20030195922A1 (en) * 2002-04-10 2003-10-16 Alcatel SNMP trap and inform shaping mechanism
CN1166124C (zh) * 2002-09-16 2004-09-08 联想(北京)有限公司 家庭网络中实现动态组网时的设备对等连接方法
EP1443716B1 (de) * 2003-02-03 2007-05-02 Alcatel Lucent Aufbau von Diversitäts-Verbindungen über unterschiedliche Zugangsknoten
US8103753B2 (en) * 2003-04-22 2012-01-24 Microsoft Corporation Distributing membership information for multi-party application layer sessions
US8775585B2 (en) * 2003-09-30 2014-07-08 International Business Machines Corporation Autonomic SLA breach value estimation
US7580401B2 (en) * 2003-10-22 2009-08-25 Nortel Networks Limited Method and apparatus for performing routing operations in a communications network
US7287081B1 (en) * 2003-12-17 2007-10-23 Nortel Networks Limited Controlled calls in a transmission network
ITMI20040293A1 (it) * 2004-02-20 2004-05-20 Marconi Comm Spa Sistemi di protezione per reti di comunicazione
US7554905B2 (en) * 2004-05-12 2009-06-30 Nortel Networks Limited Method and apparatus for routing a virtual concatenation group in a network
US8102877B1 (en) * 2004-09-10 2012-01-24 Verizon Laboratories Inc. Systems and methods for policy-based intelligent provisioning of optical transport bandwidth
CN100370745C (zh) * 2004-09-27 2008-02-20 华为技术有限公司 实现智能网元交叉信息同步的方法及网管系统
US7701934B2 (en) * 2004-11-02 2010-04-20 At&T Intellectual Property I, L.P. System and method for managing devices within a private network via a public network
CN100361449C (zh) * 2004-12-21 2008-01-09 华为技术有限公司 一种光网络管理系统及端到端业务实现方法
EP1878210B1 (de) * 2005-04-29 2016-01-13 Ciena Luxembourg S.a.r.l. Verfahren und vorrichtung zur störungsfreien anrufmodifikation
DE102005022689B4 (de) * 2005-05-18 2007-09-20 Adc Gmbh Aktive Verteilereinrichtung im Teilnehmeranschlussbereich
DE102005022547B4 (de) * 2005-05-18 2008-07-03 Adc Gmbh Verteilereinrichtung im Teilnehmeranschlussbereich
CN100446467C (zh) * 2005-07-15 2008-12-24 华为技术有限公司 链路故障的恢复方法
US20070060916A1 (en) * 2005-07-26 2007-03-15 Carlo Pappone System and network for remote medical procedures
US20080034090A1 (en) * 2005-09-29 2008-02-07 Nortel Networks Limited Tender-Bid Method and Architecture For Intelligent Network Resource Deployment
JP4593484B2 (ja) * 2006-02-03 2010-12-08 アラクサラネットワークス株式会社 データ通信システムおよびその方法
CN100512307C (zh) * 2006-03-06 2009-07-08 华为技术有限公司 通讯网络中网络资源的分配方法及系统
US8437344B2 (en) * 2006-03-07 2013-05-07 Adc Telecommunications, Inc. Telecommunication distribution device with multi-circuit board arrangement
US20070211883A1 (en) * 2006-03-07 2007-09-13 Jorg Franzke Telecommunications device having distribution units arranged in block configuration
US20070211882A1 (en) * 2006-03-07 2007-09-13 Francois Hatte Control method for a telecommunication distribution system
US20070211740A1 (en) * 2006-03-07 2007-09-13 Jorg Franzke Telecommunications distribution system with line sharing
US8260924B2 (en) * 2006-05-03 2012-09-04 Bluetie, Inc. User load balancing systems and methods thereof
US8056082B2 (en) * 2006-05-31 2011-11-08 Bluetie, Inc. Capacity management and predictive planning systems based on trended rate change of monitored factors and methods thereof
CN101159495B (zh) * 2006-10-08 2012-07-04 华为技术有限公司 无源光纤网络中信号传送系统、设备及方法
US8547964B2 (en) * 2006-10-31 2013-10-01 Level 3 Communications, Llc Automatic termination path configuration
US8406221B2 (en) * 2006-10-31 2013-03-26 Level 3 Communications, Llc Automatic termination path configuration
US8718555B2 (en) * 2006-11-10 2014-05-06 Powerwave Cognition, Inc. Method and system for using selected bearer channels
CN101341694B (zh) * 2006-11-28 2011-09-14 中兴通讯股份有限公司 一种自动交换光网络的联合路由查询方法
US8391185B2 (en) * 2007-05-29 2013-03-05 Cisco Technology, Inc. Method to transport bidir PIM over a multiprotocol label switched network
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
US8533341B2 (en) * 2007-10-17 2013-09-10 Netopex, Inc. System and method for modeling, monitoring and managing telecommunications networks and infrastructure
US7852863B2 (en) * 2007-12-20 2010-12-14 Ciena Corporation System and methods for connections using automatically switched optical network control planes
CN101978629B (zh) * 2008-02-04 2013-08-21 中兴通讯股份有限公司 在dwdm网络中实现自动发现功能的系统和方法
US20090222926A1 (en) * 2008-02-28 2009-09-03 Honeywell International Inc. Software license management system that functions in a disconnected or intermittently connected mode
US7995914B2 (en) * 2008-03-28 2011-08-09 Mci Communications Services, Inc. Method and system for providing fault recovery using composite transport groups
US8407362B2 (en) * 2008-03-28 2013-03-26 Oracle International Corporation Auto-discovery based item(s) sharing, including sender pushing and recipient approval
JP5077104B2 (ja) * 2008-06-30 2012-11-21 富士通株式会社 ネットワーク障害検知プログラム、システム、及び方法
TWI381684B (zh) * 2008-08-05 2013-01-01 Ind Tech Res Inst 光封包交換網路之媒介存取控制裝置與方法以及此網路
US20100205099A1 (en) * 2008-12-16 2010-08-12 Kalle Ahmavaara System and methods to facilitate connections to access networks
US9197706B2 (en) * 2008-12-16 2015-11-24 Qualcomm Incorporated Apparatus and method for bundling application services with inbuilt connectivity management
US8850281B2 (en) * 2009-05-12 2014-09-30 Empire Technology Development Llc Digital signatures
US9032476B2 (en) * 2009-05-12 2015-05-12 Empire Technology Development Llc Secure authentication
CN101594182A (zh) * 2009-06-15 2009-12-02 中兴通讯股份有限公司 在自动交换光网络中实现信令跟踪的方法及系统
US8379856B2 (en) * 2009-06-17 2013-02-19 Empire Technology Development Llc Hardware based cryptography
US20110170403A1 (en) * 2010-01-08 2011-07-14 Futurewei Technologies, Inc. Service Movement in Link State Controlled Layer Two Networks
US20110229126A1 (en) * 2010-03-18 2011-09-22 Cisco Technology, Inc. Automatic Adjustment of Optical Bandwidth Based on Client Layer Needs
US9449301B2 (en) * 2010-05-07 2016-09-20 Alcatel Lucent Managed object support
US8452302B2 (en) 2010-11-04 2013-05-28 At&T Intellectual Property I, L.P. Dynamic bandwidth and access management
US9288230B2 (en) 2010-12-20 2016-03-15 Qualcomm Incorporated Methods and apparatus for providing or receiving data connectivity
JP2012244477A (ja) * 2011-05-20 2012-12-10 Sony Corp 通信制御装置、通信制御方法、プログラムおよび通信システム
US20120311166A1 (en) * 2011-06-03 2012-12-06 Garcia Jr Roberto Pipe Selection Heuristics
JP5775367B2 (ja) * 2011-06-06 2015-09-09 キヤノン株式会社 情報処理装置及びその制御方法と、ミラーリングシステム及びraid制御装置
US8402121B2 (en) * 2011-06-30 2013-03-19 Ciena Corporation Method of network reconfiguration in optical transport networks
US8938163B2 (en) * 2011-10-05 2015-01-20 Fujitsu Limited Method and system for hybrid multi-layer mesh restoration in a communication network
US9143227B2 (en) * 2011-11-07 2015-09-22 Ciena Corporation Optical transport network port protection systems and methods using flexible switch criteria
WO2013086287A1 (en) * 2011-12-07 2013-06-13 Adc Telecommunications, Inc. Systems and methods for using active optical cable segments
US8818198B2 (en) 2012-01-05 2014-08-26 Ciena Corporation Photonic link information collection and advertisement systems and methods
US9665531B2 (en) * 2012-06-13 2017-05-30 International Business Machines Corporation Performing synchronized collective operations over multiple process groups
JP2015531103A (ja) 2012-06-25 2015-10-29 エーデーシー・テレコミュニケーションズ・インコーポレーテッド 能動型光モジュールのための物理層管理
US9351571B2 (en) 2012-07-11 2016-05-31 Manitowoc Foodservice Companies, Llc Connection assembly for a base and a cabinet assembly of an ice maker
US9473361B2 (en) 2012-07-11 2016-10-18 Commscope Technologies Llc Physical layer management at a wall plate device
US9167318B1 (en) * 2012-08-07 2015-10-20 Ciena Corporation Bandwidth advertisement systems and methods for optical transport network
US8959195B1 (en) * 2012-09-27 2015-02-17 Emc Corporation Cloud service level attestation
US10291488B1 (en) 2012-09-27 2019-05-14 EMC IP Holding Company LLC Workload management in multi cloud environment
DE102013110784B4 (de) * 2012-10-05 2021-03-18 Zte (Usa) Inc. Dienstsensibles flexibles ipowdm-netz und betriebsverfahren
WO2015012868A1 (en) * 2013-07-26 2015-01-29 Hewlett-Packard Development Company, L.P. Service-level agreement analysis
CN106662713B (zh) 2013-09-24 2018-10-02 康普技术有限责任公司 具有管控的连接支持和模拟内存表的可插拔有源光模块
US9268836B2 (en) * 2013-11-14 2016-02-23 Vmware, Inc. Intelligent data propagation in a highly distributed environment
US9230001B2 (en) 2013-11-14 2016-01-05 Vmware, Inc. Intelligent data propagation using performance monitoring
US10764158B2 (en) * 2013-12-04 2020-09-01 International Business Machines Corporation Dynamic system level agreement provisioning
US9538573B2 (en) 2014-06-13 2017-01-03 Ciena Corporation Systems and methods for managing call connections from non-originating nodes in networks
WO2016000146A1 (zh) * 2014-06-30 2016-01-07 华为技术有限公司 一种数据处理方法及装置
CN105323229B (zh) * 2014-07-31 2019-01-08 中国移动通信集团公司 一种基于cpe的数据传输方法、网元、平台及系统
US9503443B2 (en) 2014-09-15 2016-11-22 Ciena Corporation Secure access systems and methods to network elements operating in a network
CN105591773B (zh) * 2014-10-23 2020-04-03 中兴通讯股份有限公司 一种创建业务与增量发现并发处理的方法、装置和系统
US10148748B2 (en) * 2015-02-26 2018-12-04 Microsoft Technology Licensing, Llc Co-locating peer devices for peer matching
US20170083955A1 (en) * 2015-09-18 2017-03-23 International Business Machines Corporation License Givebacks in a Rate-Based System
US9733927B2 (en) * 2015-11-11 2017-08-15 International Business Machines Corporation Detection of software or hardware incompatibilities in software packages
US10083029B2 (en) * 2016-11-09 2018-09-25 Red Hat, Inc. Detect application defects by correlating contracts in application dependencies
US10430799B1 (en) * 2017-02-03 2019-10-01 Numerify, Inc. System and method for determining a time threshold guarantee of a task for updating in a penalty clause of a service level agreement
WO2019049042A1 (en) * 2017-09-05 2019-03-14 Rebel Os Inc. DISTRIBUTED COMPUTER PLATFORM SERVICE MANAGEMENT
AU2020364088A1 (en) * 2019-10-10 2022-05-12 Infinera Corporation Optical subcarrier dual-path protection and restoration for optical communications networks
CN115001949B (zh) * 2021-03-01 2023-10-27 中国移动通信集团四川有限公司 基于生成树的网络备份保护方法及系统

Family Cites Families (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4347498A (en) * 1979-11-21 1982-08-31 International Business Machines Corporation Method and means for demand accessing and broadcast transmission among ports in a distributed star network
IT1217130B (it) 1987-03-12 1990-03-14 Cselt Centro Studi Lab Telecom Sistema di commutazione in tecnologia ottica
US5138615A (en) * 1989-06-22 1992-08-11 Digital Equipment Corporation Reconfiguration system and method for high-speed mesh connected local area network
US5253288A (en) * 1990-03-28 1993-10-12 At&T Bell Laboratories Alternate destination call redirection for telecommunications systems
US5572347A (en) * 1991-07-30 1996-11-05 Alcatel Network Systems, Inc. Switched video architecture for an optical fiber-to-the-curb telecommunications system
US5351146A (en) * 1993-03-01 1994-09-27 At&T Bell Laboratories All-optical network architecture
US5978565A (en) * 1993-07-20 1999-11-02 Vinca Corporation Method for rapid recovery from a network file server failure including method for operating co-standby servers
DE69424311T2 (de) 1993-11-08 2000-12-14 British Telecomm Querverbindungssystem für ein optisches netzwerk
NZ276747A (en) * 1993-11-30 1998-06-26 British Telecomm Communications network: selected links allocated on priority basis
GB9512422D0 (en) 1994-09-01 1995-08-23 British Telecomm Network management system for communications networks
EP0724999A2 (de) 1995-01-11 1996-08-07 The B.F. Goodrich Company Energieaufzehrende Schutzvorrichtung
US6016211A (en) 1995-06-19 2000-01-18 Szymanski; Ted Optoelectronic smart pixel array for a reconfigurable intelligent optical interconnect
US5781537A (en) * 1995-07-07 1998-07-14 International Business Machines Corporation Setting up, taking down and maintaining connections in a communications network
US5774669A (en) 1995-07-28 1998-06-30 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Scalable hierarchical network management system for displaying network information in three dimensions
US5974562A (en) * 1995-12-05 1999-10-26 Ncr Corporation Network management system extension
US5914798A (en) * 1995-12-29 1999-06-22 Mci Communications Corporation Restoration systems for an optical telecommunications network
US5810427A (en) 1996-03-18 1998-09-22 Hartmann; Albrecht Motor vehicle
US5903370A (en) * 1996-06-28 1999-05-11 Mci Communications Corporation System for an optical domain
US6097722A (en) * 1996-12-13 2000-08-01 Nortel Networks Corporation Bandwidth management processes and systems for asynchronous transfer mode networks using variable virtual paths
US6333799B1 (en) 1997-01-07 2001-12-25 Tellium, Inc. Hybrid wavelength-interchanging cross-connect
US5812764A (en) * 1997-01-30 1998-09-22 International Business Machines Password management system over a communications network
GB9703425D0 (en) * 1997-02-19 1997-04-09 Univ Cambridge Tech Controlling networks
US6728205B1 (en) * 1997-02-19 2004-04-27 Massachusetts Institute Of Technology Method and apparatus for automatic protection switching
US6047331A (en) * 1997-02-19 2000-04-04 Massachusetts Institute Of Technology Method and apparatus for automatic protection switching
US6151688A (en) * 1997-02-21 2000-11-21 Novell, Inc. Resource management in a clustered computer system
US5940209A (en) * 1997-03-18 1999-08-17 Lucent Technologies Inc. Interactive optical fiber amplifier, system and method
US6341309B1 (en) * 1997-05-27 2002-01-22 Novell, Inc. Firewall system for quality of service management
US6119234A (en) * 1997-06-27 2000-09-12 Sun Microsystems, Inc. Method and apparatus for client-host communication over a computer network
US6148410A (en) * 1997-09-15 2000-11-14 International Business Machines Corporation Fault tolerant recoverable TCP/IP connection router
US6134581A (en) 1997-10-06 2000-10-17 Sun Microsystems, Inc. Method and system for remotely browsing objects
US5999179A (en) * 1997-11-17 1999-12-07 Fujitsu Limited Platform independent computer network management client
US6006342A (en) * 1997-12-11 1999-12-21 International Business Machines Corporation Failover and failback system for a direct access storage device
US6311288B1 (en) * 1998-03-13 2001-10-30 Paradyne Corporation System and method for virtual circuit backup in a communication network
KR100566292B1 (ko) * 1998-04-06 2006-06-13 삼성전자주식회사 망관리장치에서 망요소 구성시 가변위치 자동검출 방법
JP3211880B2 (ja) * 1998-05-18 2001-09-25 日本電気株式会社 帯域制御方式
US6999459B1 (en) * 1998-07-10 2006-02-14 Pluris, Inc. System and method for facilitating recovery from communication link failures in a digital data network
JP3072728B2 (ja) * 1998-07-16 2000-08-07 日本電気株式会社 マルチポイントコネクション障害回復方法及びシステム
US6111673A (en) 1998-07-17 2000-08-29 Telcordia Technologies, Inc. High-throughput, low-latency next generation internet networks using optical tag switching
JP3751755B2 (ja) * 1998-08-06 2006-03-01 富士通株式会社 Atm網のpvcのリルーティング方法および網管理システム
US6697361B2 (en) * 1998-09-15 2004-02-24 Nortel Networks Limited Method and apparatus for stream aggregation in a multiprotocol label switching network environment
US6185612B1 (en) * 1998-10-29 2001-02-06 Novell, Inc. Secure distribution and use of weighted network topology information
US6671254B1 (en) * 1998-12-11 2003-12-30 Oki Electric Industry Co., Ltd. Communication network and communication node used in such network
US6597689B1 (en) * 1998-12-30 2003-07-22 Nortel Networks Limited SVC signaling system and method
US6718137B1 (en) * 1999-01-05 2004-04-06 Ciena Corporation Method and apparatus for configuration by a first network element based on operating parameters of a second network element
US6856627B2 (en) * 1999-01-15 2005-02-15 Cisco Technology, Inc. Method for routing information over a network
US7307990B2 (en) * 1999-01-19 2007-12-11 Cisco Technology, Inc. Shared communications network employing virtual-private-network identifiers
US6788681B1 (en) * 1999-03-16 2004-09-07 Nortel Networks Limited Virtual private networks and methods for their operation
US6647010B1 (en) * 1999-04-07 2003-11-11 Lucent Technologies Inc. Optoelectronic network interface device
US6594279B1 (en) * 1999-04-22 2003-07-15 Nortel Networks Limited Method and apparatus for transporting IP datagrams over synchronous optical networks at guaranteed quality of service
US6751190B1 (en) 1999-05-18 2004-06-15 Cisco Technology, Inc. Multihop nested tunnel restoration
US6876668B1 (en) * 1999-05-24 2005-04-05 Cisco Technology, Inc. Apparatus and methods for dynamic bandwidth allocation
US6636505B1 (en) * 1999-05-28 2003-10-21 3Com Corporation Method for service provisioning a broadband modem
US6751191B1 (en) * 1999-06-29 2004-06-15 Cisco Technology, Inc. Load sharing and redundancy scheme
US6466984B1 (en) * 1999-07-02 2002-10-15 Cisco Technology, Inc. Method and apparatus for policy-based management of quality of service treatments of network data traffic flows by integrating policies with application programs
US6728484B1 (en) * 1999-09-07 2004-04-27 Nokia Corporation Method and apparatus for providing channel provisioning in optical WDM networks
US6366563B1 (en) * 1999-12-22 2002-04-02 Mci Worldcom, Inc. Method, computer program product, and apparatus for collecting service level agreement statistics in a communication network
US6765880B1 (en) * 2000-01-18 2004-07-20 Cisco Technology Inc. Method and apparatus for eliminating unprotectable paths from consideration during computation of a protectable shortest path tree
US7031299B2 (en) * 2000-01-28 2006-04-18 At&T Corp. Control of optical connections in an optical network
US7009966B2 (en) * 2000-02-18 2006-03-07 Tellabs Operations, Inc. Method and apparatus for a data first optical network
US7197546B1 (en) * 2000-03-07 2007-03-27 Lucent Technologies Inc. Inter-domain network management system for multi-layer networks
US6650869B2 (en) * 2000-04-14 2003-11-18 Hughes Electronics Corporation System and method for managing return channel bandwidth in a two-way satellite system
US7133403B1 (en) * 2000-05-05 2006-11-07 Fujitsu Limited Transport network and method
US7269185B2 (en) * 2000-05-22 2007-09-11 Nortel Networks Limited Management and control of multi-layer networks
US20020156914A1 (en) * 2000-05-31 2002-10-24 Lo Waichi C. Controller for managing bandwidth in a communications network
US6681232B1 (en) * 2000-06-07 2004-01-20 Yipes Enterprise Services, Inc. Operations and provisioning systems for service level management in an extended-area data communications network
US7095956B2 (en) * 2000-06-08 2006-08-22 Tellabs Operations, Inc. Method and apparatus for validating a path through a switched optical network
US7281046B1 (en) * 2000-06-30 2007-10-09 Covad Communications Company Application program interface for automating high speed network access ordering and provisioning processes
US6920287B1 (en) * 2000-08-01 2005-07-19 Nortel Networks Limited Smart connect
CA2419547C (en) 2000-08-15 2010-05-11 Nortel Networks Limited Optical switch router
US7321932B1 (en) * 2000-08-15 2008-01-22 Nortel Networks Limited System, device, and method for managing connection establishment and related services in an optical communication system
US7110670B1 (en) * 2001-03-30 2006-09-19 Nortel Networks Limited Distributed photonic switch and optical UNI server
US7599620B2 (en) * 2001-06-01 2009-10-06 Nortel Networks Limited Communications network for a metropolitan area
US6690848B2 (en) * 2001-06-29 2004-02-10 Nortel Networks Limited Metropolitan photonic switch
US7046662B1 (en) * 2001-08-21 2006-05-16 Nortel Networks Ltd System, device, and method for distributing routing information in an optical virtual private network

Also Published As

Publication number Publication date
AU2001284907A1 (en) 2002-02-25
US7738359B1 (en) 2010-06-15
US7706687B1 (en) 2010-04-27
EP1705813A1 (de) 2006-09-27
EP1705813B1 (de) 2008-07-30
US9225417B2 (en) 2015-12-29
CA2419793C (en) 2013-03-12
CA2419793A1 (en) 2002-02-21
EP1323251A1 (de) 2003-07-02
US20030212829A1 (en) 2003-11-13
DE60135165D1 (de) 2008-09-11
US20140219649A1 (en) 2014-08-07
US7840692B1 (en) 2010-11-23
US7437449B1 (en) 2008-10-14
DE60121350T2 (de) 2006-11-16
EP1323251A4 (de) 2005-03-09
US20090074404A1 (en) 2009-03-19
US7849225B2 (en) 2010-12-07
WO2002015442A1 (en) 2002-02-21
US7321932B1 (en) 2008-01-22
EP1323251B1 (de) 2006-07-05

Similar Documents

Publication Publication Date Title
DE60121350D1 (de) System, einrichtung und verfahren zur verwaltung von kommunikationsdiensten in einem optischen kommunikationssystem
ATE547887T1 (de) Verfahren, system und einrichtung zur beteiligung an gruppenkommunikationsdiensten in einem bestehenden kommunikationssystem
DE60000307T2 (de) Verfahren und Vorrichtung zur Feststellung von Service Abweichungen in transaktionsorientierten Netzwerken
DE60126656D1 (de) Verfahren zur Identifizierung und Charakteriesierung von nichtlinearitäten in optischen Nachrichtenübertragungskanälen
DE60102068D1 (de) Verfahren und System zur Bereitstellung von Diensten
DE69721221D1 (de) Verfahren und Einrichtung zur gesicherten optischen Kommunikation
DE60114143D1 (de) Verfahren und vorrichtung zur erfassung von umvollkommenenen steckverbindungen in optischen übertragungssystemen
DE60036606D1 (de) Verfahren und einrichtung zur verwaltung von abfrageanforderungen in datenkommunikationen
DE69920845D1 (de) Verfahren und Vorrichtung zur Datenübertragung in synchronen optischen Netzen
DE60006514D1 (de) Verfahren und vorrichtung zur verwaltung von paketübertragung in einem zellularsystem
DE60117485D1 (de) Verfahren und Vorrichtung zur Pufferverwaltung
DE69928839D1 (de) Verfahren und vorrichtung zur ausführung von paketdatenübertragung
DE60110193D1 (de) System und Verfahren zur Analyse von Blickrichtungsmessungsdaten
ATE416543T1 (de) System und verfahren zur bereitstellung von vorrichtungserkennungsdiensten in einem integrierten telekomunikationsnetz
DE60230304D1 (de) Verfahren und Vorrichtung zur Übertragung von Telematiknachrichten
DE60042676D1 (de) Vorrichtung und Verfahren zur Auswahl von Netzwerkeinheiten
DE60232354D1 (de) Verfahren und vorrichtung zur paketbasierten mediakommunikation
DE60006918D1 (de) Vorrichtung und Verfahren zur mobilen Kommunikation
DE60217171D1 (de) Verfahren, System und Vorrichtung zur Datenübertragung
DE602004032077D1 (de) Kommunikationssystem, Verfahren zur Verwaltung von Adressen, Relaisvorrichting und Verwaltungsgerät
DE60000380D1 (de) Verfahren und Vorrichtung zur Datenkompression
DE60122612D1 (de) System, Verfahren und Vorrichtung zur Authentifizierung
DE60123716D1 (de) System und Verfahren zur Bildkommunikation
DE60216829D1 (de) System, Vorrichtung und Verfahren zur Verwaltung und Relay Server
DE60205307D1 (de) Informations-Kommunikationsgerät und Verfahren zur Informationskommunikation

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
R082 Change of representative

Ref document number: 1323251

Country of ref document: EP

Representative=s name: GRAPE & SCHWARZENSTEINER, 80331 MUENCHEN, DE