DE69022300D1 - Verfahren und Vorrichtung zur Wiederanordnung eines maschenverknüpften lokalen Netzes hoher Geschwindigkeit. - Google Patents

Verfahren und Vorrichtung zur Wiederanordnung eines maschenverknüpften lokalen Netzes hoher Geschwindigkeit.

Info

Publication number
DE69022300D1
DE69022300D1 DE69022300T DE69022300T DE69022300D1 DE 69022300 D1 DE69022300 D1 DE 69022300D1 DE 69022300 T DE69022300 T DE 69022300T DE 69022300 T DE69022300 T DE 69022300T DE 69022300 D1 DE69022300 D1 DE 69022300D1
Authority
DE
Germany
Prior art keywords
network
switches
coupled
local area
link
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
DE69022300T
Other languages
English (en)
Other versions
DE69022300T2 (de
Inventor
Leslie B Lamport
Thomas L Rodeheffer
K Mani Chandy
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.)
California Institute of Technology CalTech
Digital Equipment Corp
Original Assignee
California Institute of Technology CalTech
Digital Equipment 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 California Institute of Technology CalTech, Digital Equipment Corp filed Critical California Institute of Technology CalTech
Publication of DE69022300D1 publication Critical patent/DE69022300D1/de
Application granted granted Critical
Publication of DE69022300T2 publication Critical patent/DE69022300T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04L45/28—Routing or path finding of packets in data switching networks using route fault recovery
    • 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
    • H04L45/16—Multipoint routing
    • 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
    • H04L45/40—Wormhole routing
    • 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
    • H04L45/48—Routing tree calculation
DE69022300T 1989-06-22 1990-06-12 Verfahren und Vorrichtung zur Wiederanordnung eines maschenverknüpften lokalen Netzes hoher Geschwindigkeit. Expired - Fee Related DE69022300T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/370,284 US5138615A (en) 1989-06-22 1989-06-22 Reconfiguration system and method for high-speed mesh connected local area network

Publications (2)

Publication Number Publication Date
DE69022300D1 true DE69022300D1 (de) 1995-10-19
DE69022300T2 DE69022300T2 (de) 1996-06-13

Family

ID=23458991

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69022300T Expired - Fee Related DE69022300T2 (de) 1989-06-22 1990-06-12 Verfahren und Vorrichtung zur Wiederanordnung eines maschenverknüpften lokalen Netzes hoher Geschwindigkeit.

Country Status (5)

Country Link
US (1) US5138615A (de)
EP (1) EP0404423B1 (de)
JP (1) JPH0817385B2 (de)
AT (1) ATE127987T1 (de)
DE (1) DE69022300T2 (de)

Families Citing this family (246)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5226120A (en) * 1990-05-21 1993-07-06 Synoptics Communications, Inc. Apparatus and method of monitoring the status of a local area network
JPH0427244A (ja) * 1990-05-22 1992-01-30 Toshiba Corp 広帯域交換ネットワーク
JP2880268B2 (ja) * 1990-07-30 1999-04-05 株式会社日立製作所 ネットワーク構成定義情報の変更方法
JPH0756644B2 (ja) * 1990-08-31 1995-06-14 インターナショナル・ビジネス・マシーンズ・コーポレイション 状態変化通知装置及び方法
US5727157A (en) * 1990-09-17 1998-03-10 Cabletron Systems, Inc. Apparatus and method for determining a computer network topology
US5421028A (en) * 1991-03-15 1995-05-30 Hewlett-Packard Company Processing commands and data in a common pipeline path in a high-speed computer graphics system
US5321813A (en) * 1991-05-01 1994-06-14 Teradata Corporation Reconfigurable, fault tolerant, multistage interconnect network and protocol
US5469542A (en) * 1991-07-22 1995-11-21 International Business Machines Corporation Serial diagnostic interface bus for multiprocessor systems
US6275864B1 (en) 1991-08-13 2001-08-14 Storage Technology Corporation Matrix switch for a network management system
EP0556148B1 (de) * 1992-01-10 1998-07-22 Digital Equipment Corporation Verfahren zur Verbindung einer Leitungskarte mit einer Adressenerkennungseinheit
FR2687519B1 (fr) * 1992-02-19 1995-01-13 Alcatel Telspace Interface pour l'insertion d'equipements relies en reseau de telecommunications, dans un systeme de gestion de tels equipements.
FR2687524A1 (fr) * 1992-02-19 1993-08-20 Alcatel Telspace Systeme de gestion dynamique d'un ensemble d'equipements relies en reseau de telecommunications.
EP0562353A3 (de) * 1992-03-27 2004-08-18 Siemens Aktiengesellschaft Verfahren zum Übertragen hochpriorer Programme und Daten in einem Kommunikationssystem
CA2094410C (en) * 1992-06-18 1998-05-05 Joshua Seth Auerbach Distributed management communications network
US5262906A (en) * 1992-06-19 1993-11-16 Alcatel Network Systems, Inc. Message routing for SONET telecommunications maintenance network
US5289460A (en) * 1992-07-31 1994-02-22 International Business Machines Corp. Maintenance of message distribution trees in a communications network
US5365523A (en) * 1992-11-16 1994-11-15 International Business Machines Corporation Forming and maintaining access groups at the lan/wan interface
US5630173A (en) * 1992-12-21 1997-05-13 Apple Computer, Inc. Methods and apparatus for bus access arbitration of nodes organized into acyclic directed graph by cyclic token passing and alternatively propagating request to root node and grant signal to the child node
EP1146431A3 (de) * 1992-12-21 2001-12-19 Apple Computer, Inc. Verfahren zur Umwandlung einer beliebigen Topologie von einer Knotensammlung in einen acyclischen gerichteten Graph
US5640513A (en) * 1993-01-22 1997-06-17 International Business Machines Corporation Notification of disconnected service machines that have stopped running
US5506993A (en) * 1993-03-02 1996-04-09 International Business Machines Corporation Message packet transmitter
JP3287901B2 (ja) * 1993-03-12 2002-06-04 シャープ株式会社 データ駆動型情報処理システムにおける識別データ確認方法
US5905723A (en) * 1993-06-23 1999-05-18 Cabletron Systems, Inc. System for achieving scalable router performance
JP3501305B2 (ja) * 1993-08-04 2004-03-02 サン・マイクロシステムズ・インコーポレイテッド 相互接続制御装置及び方法
US5377182A (en) * 1993-08-18 1994-12-27 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Non-blocking crossbar permutation engine with constant routing latency
GB2282935B (en) * 1993-10-13 1998-01-07 Netcomm Ltd Data network switch
JP2637918B2 (ja) * 1993-10-15 1997-08-06 インターナショナル・ビジネス・マシーンズ・コーポレイション カスケード・スイッチの競合解消方法及びその装置
IL111154A0 (en) * 1993-10-21 1994-12-29 Martino Ii John A Systems and methods for electronic messaging
JPH07143140A (ja) * 1993-11-15 1995-06-02 Fujitsu Ltd ユニバーサル・リンク・コンフィギュレータ
US5528762A (en) * 1993-12-27 1996-06-18 Intel Corporation Self-timed data streaming receiver and transmitter having reduced latency and increased data streaming capability
US5418779A (en) * 1994-03-16 1995-05-23 The Trustee Of Columbia University Of New York High-speed switched network architecture
EP0684716B1 (de) * 1994-05-25 2002-02-27 International Business Machines Corporation Datenübertragungsnetz und Verfahren zum Betreiben des Netzes
JP3172387B2 (ja) * 1994-06-01 2001-06-04 インターナショナル・ビジネス・マシーンズ・コーポレ−ション 入出力通信サブシステム及び方法
US5640384A (en) * 1994-06-13 1997-06-17 U.S. Philips Corporation Reconfigurable communication network
US5644706A (en) * 1994-06-20 1997-07-01 Microsoft Corporation Failure detection and reporting for a computer mail gateway
US5544330A (en) * 1994-07-13 1996-08-06 Emc Corporation Fault tolerant interconnect topology using multiple rings
JP3810449B2 (ja) * 1994-07-20 2006-08-16 富士通株式会社 キュー装置
US5521913A (en) * 1994-09-12 1996-05-28 Amber Wave Systems, Inc. Distributed processing ethernet switch with adaptive cut-through switching
US5724517A (en) * 1994-09-27 1998-03-03 International Business Machines Corporation Method for generating a topology map for a serial bus
IT1267645B1 (it) * 1994-12-09 1997-02-07 Cselt Centro Studi Lab Telecom Struttura di comunicazione ad anello su vettore ottico e relativo nodo riconfigurabile.
US5592610A (en) * 1994-12-21 1997-01-07 Intel Corporation Method and apparatus for enhancing the fault-tolerance of a network
US5678056A (en) * 1995-02-27 1997-10-14 Nec Corporation Method and apparatus for control of serial communication by changing address conditions during and after communication start up
US5566171A (en) * 1995-03-15 1996-10-15 Finisar Corporation Multi-mode high speed network switch for node-to-node communication
US5717862A (en) * 1995-04-27 1998-02-10 International Business Machines Corporation Method and system for message status reporting in a multi-node network
US5579480A (en) * 1995-04-28 1996-11-26 Sun Microsystems, Inc. System and method for traversing ATM networks based on forward and reverse virtual connection labels
US5684961A (en) * 1995-04-28 1997-11-04 Sun Microsystems, Inc. System for defining multicast message distribution paths having overlapping virtual connections in ATM networks and assigning identical labels to overlapping portions of the virtual channels
US5923743A (en) * 1995-05-15 1999-07-13 Rockwell International Corporation Single-wire data distribution system and method
US5898826A (en) * 1995-11-22 1999-04-27 Intel Corporation Method and apparatus for deadlock-free routing around an unusable routing component in an N-dimensional network
US5859980A (en) * 1996-02-08 1999-01-12 Advanced Micro Devices, Inc. Network interface having adaptive transmit start point for each packet to avoid transmit underflow
US5740346A (en) * 1996-02-22 1998-04-14 Fujitsu, Ltd. System and method for dynamic network topology exploration
US5991296A (en) * 1996-02-22 1999-11-23 Fujitsu, Ltd. Crossbar switch and method with reduced voltage swing and no internal blocking data path
US6400681B1 (en) 1996-06-20 2002-06-04 Cisco Technology, Inc. Method and system for minimizing the connection set up time in high speed packet switching networks
US5913921A (en) * 1996-07-12 1999-06-22 Glenayre Electronics, Inc. System for communicating information about nodes configuration by generating advertisements having era values for identifying time reference for which the configuration is operative
US5778058A (en) * 1996-10-07 1998-07-07 Timeplex, Inc. Method of adding a new PBX and new PBX port to an existing PBX network
US7054271B2 (en) 1996-12-06 2006-05-30 Ipco, Llc Wireless network system and method for providing same
US8982856B2 (en) 1996-12-06 2015-03-17 Ipco, Llc Systems and methods for facilitating wireless network communication, satellite-based wireless network systems, and aircraft-based wireless network systems, and related methods
US6247161B1 (en) 1997-01-16 2001-06-12 Advanced Micro Devices, Inc. Dynamically configured on-chip communications paths based on statistical analysis
US6275975B1 (en) 1997-01-16 2001-08-14 Advanced Micro Devices, Inc. Scalable mesh architecture with reconfigurable paths for an on-chip data transfer network incorporating a network configuration manager
US6067567A (en) * 1997-02-20 2000-05-23 International Business Machines Corporation Message distribution capability which uses distribution nodes to collect acknowledgements for a primary node
US6934249B1 (en) 1997-04-01 2005-08-23 Cisco Technology, Inc. Method and system for minimizing the connection set up time in high speed packet switching networks
US6094708A (en) 1997-05-06 2000-07-25 Cisco Technology, Inc. Secondary cache write-through blocking mechanism
US6178448B1 (en) 1997-06-18 2001-01-23 International Business Machines Corporation Optimal link scheduling for multiple links by obtaining and utilizing link quality information
US6108699A (en) * 1997-06-27 2000-08-22 Sun Microsystems, Inc. System and method for modifying membership in a clustered distributed computer system and updating system configuration
US6147993A (en) 1997-10-14 2000-11-14 Cisco Technology, Inc. Method and apparatus for implementing forwarding decision shortcuts at a network switch
US6430182B1 (en) * 1997-10-16 2002-08-06 Nec Corporation Fabric system and method for assigning identifier for fabric apparatus therefor
JP3286584B2 (ja) 1997-11-20 2002-05-27 株式会社日立製作所 多重化ルータ装置
US6246669B1 (en) 1997-11-28 2001-06-12 Cisco Technology, Inc. Method and system for optimizing connection set-up operations in a high speed digital network
US6041348A (en) * 1997-12-01 2000-03-21 Lsi Logic Corporation N-port algorithm for disabling a node within a network during reset
JP2002508644A (ja) * 1997-12-16 2002-03-19 アイピー・セミコンダクターズ・アクティーゼルスカブ ブール論理に基づくアドレス分析の方法と装置
US6032194A (en) * 1997-12-24 2000-02-29 Cisco Technology, Inc. Method and apparatus for rapidly reconfiguring computer networks
US6976088B1 (en) 1997-12-24 2005-12-13 Cisco Technology, Inc. Method and apparatus for rapidly reconfiguring bridged networks using a spanning tree algorithm
US6072772A (en) * 1998-01-12 2000-06-06 Cabletron Systems, Inc. Method for providing bandwidth and delay guarantees in a crossbar switch with speedup
US6563837B2 (en) 1998-02-10 2003-05-13 Enterasys Networks, Inc. Method and apparatus for providing work-conserving properties in a non-blocking switch with limited speedup independent of switch size
US6865154B1 (en) 1998-01-12 2005-03-08 Enterasys Networks, Inc. Method and apparatus for providing bandwidth and delay guarantees in combined input-output buffered crossbar switches that implement work-conserving arbitration algorithms
US6469987B1 (en) 1998-01-13 2002-10-22 Enterasys Networks, Inc. Virtual local area network with trunk stations
US6112251A (en) 1998-01-13 2000-08-29 Cabletron Systems, Inc. Virtual local network for sending multicast transmissions to trunk stations
US6301224B1 (en) * 1998-01-13 2001-10-09 Enterasys Networks, Inc. Network switch with panic mode
US6195349B1 (en) * 1998-01-28 2001-02-27 3Com Corporation Scalable logical LAN
GB2334853B (en) * 1998-02-27 2003-02-12 Northern Telecom Ltd Engineering operations channel provision
AU3068499A (en) 1998-03-03 1999-09-20 Itron Inc. Method and system for reading intelligent utility meters
US6115385A (en) 1998-03-11 2000-09-05 Cisco Technology, Inc. Method and system for subnetting in a switched IP network
US6208649B1 (en) 1998-03-11 2001-03-27 Cisco Technology, Inc. Derived VLAN mapping technique
US6667957B1 (en) * 1998-03-14 2003-12-23 University Of Maryland Adaptive routing method for a dynamic network
US6327242B1 (en) * 1998-03-17 2001-12-04 Infolibria, Inc. Message redirector with cut-through switch for highly reliable and efficient network traffic processor deployment
US6058116A (en) * 1998-04-15 2000-05-02 3Com Corporation Interconnected trunk cluster arrangement
US6865160B1 (en) * 1998-05-04 2005-03-08 Hewlett-Packard Development Company, L.P. Broadcast tree determination in load balancing switch protocols
US6480502B1 (en) 1998-05-15 2002-11-12 Compaq Information Technologies Group, L.P. Method for avoiding broadcast deadlocks in a mesh-connected network
US6606297B1 (en) 1998-05-29 2003-08-12 Tellabs Operations, Inc. Bi-directional ring network having minimum spare bandwidth allocation and corresponding connection admission control
US8410931B2 (en) 1998-06-22 2013-04-02 Sipco, Llc Mobile inventory unit monitoring systems and methods
US6914893B2 (en) 1998-06-22 2005-07-05 Statsignal Ipc, Llc System and method for monitoring and controlling remote devices
US6891838B1 (en) 1998-06-22 2005-05-10 Statsignal Ipc, Llc System and method for monitoring and controlling residential devices
US6437692B1 (en) 1998-06-22 2002-08-20 Statsignal Systems, Inc. System and method for monitoring and controlling remote devices
US6263332B1 (en) 1998-08-14 2001-07-17 Vignette Corporation System and method for query processing of structured documents
US7046625B1 (en) * 1998-09-30 2006-05-16 Stmicroelectronics, Inc. Method and system for routing network-based data using frame address notification
US6785274B2 (en) 1998-10-07 2004-08-31 Cisco Technology, Inc. Efficient network multicast switching apparatus and methods
WO2000028683A2 (en) * 1998-11-09 2000-05-18 Intera Systems, Inc. Emulation for synchronous behavior in a plesiosynchronous environment
US6400942B1 (en) * 1998-11-09 2002-06-04 Telefonaktie Bolaget Lm Ericsson (Publ) Method and system for broadcasting large short messages
US6614781B1 (en) 1998-11-20 2003-09-02 Level 3 Communications, Inc. Voice over data telecommunications network architecture
US6078957A (en) * 1998-11-20 2000-06-20 Network Alchemy, Inc. Method and apparatus for a TCP/IP load balancing and failover process in an internet protocol (IP) network clustering system
US6898189B1 (en) 2000-08-23 2005-05-24 Cisco Technology, Inc. Restartable spanning tree for high availability network systems
US6628624B1 (en) 1998-12-09 2003-09-30 Cisco Technology, Inc. Value-added features for the spanning tree protocol
US6801506B1 (en) 1999-03-31 2004-10-05 Cisco Technology, Inc. Method and apparatus for providing fast spanning tree re-starts
US6373826B1 (en) * 1998-12-15 2002-04-16 Nortel Networks Limited Spanning tree algorithm
US6570881B1 (en) * 1999-01-21 2003-05-27 3Com Corporation High-speed trunk cluster reliable load sharing system using temporary port down
US6574665B1 (en) * 1999-02-26 2003-06-03 Lucent Technologies Inc. Hierarchical vector clock
US7650425B2 (en) 1999-03-18 2010-01-19 Sipco, Llc System and method for controlling communication between a host computer and communication devices associated with remote devices in an automated monitoring system
US6907011B1 (en) * 1999-03-30 2005-06-14 International Business Machines Corporation Quiescent reconfiguration of a routing network
US6553028B1 (en) 1999-04-30 2003-04-22 Cisco Technology, Inc. Method and apparatus for multicast switching using a centralized switching engine
US6839348B2 (en) 1999-04-30 2005-01-04 Cisco Technology, Inc. System and method for distributing multicasts in virtual local area networks
US6614764B1 (en) 1999-05-03 2003-09-02 Hewlett-Packard Development Company, L.P. Bridged network topology acquisition
US6721275B1 (en) 1999-05-03 2004-04-13 Hewlett-Packard Development Company, L.P. Bridged network stations location revision
US6628623B1 (en) * 1999-05-24 2003-09-30 3Com Corporation Methods and systems for determining switch connection topology on ethernet LANs
AUPQ070599A0 (en) * 1999-06-02 1999-06-24 Canon Kabushiki Kaisha Reconfigurable vliw processor
US6744775B1 (en) * 1999-09-27 2004-06-01 Nortel Networks Limited State information and routing table updates in large scale data networks
US7315510B1 (en) * 1999-10-21 2008-01-01 Tellabs Operations, Inc. Method and apparatus for detecting MPLS network failures
WO2001029682A1 (en) 1999-10-21 2001-04-26 Tellabs Operations, Inc. Method for establishing an mpls data network protection pathway
US7298693B1 (en) 1999-10-21 2007-11-20 Tellabs Operations, Inc. Reverse notification tree for data networks
US7804767B1 (en) 1999-10-25 2010-09-28 Tellabs Operations, Inc. Protection/restoration of MPLS networks
US6418526B1 (en) 1999-11-15 2002-07-09 Ncr Corporation Method and apparatus for synchronizing nodes in massively parallel systems
US6519697B1 (en) 1999-11-15 2003-02-11 Ncr Corporation Method and apparatus for coordinating the configuration of massively parallel systems
US6745240B1 (en) 1999-11-15 2004-06-01 Ncr Corporation Method and apparatus for configuring massively parallel systems
US6412002B1 (en) 1999-11-15 2002-06-25 Ncr Corporation Method and apparatus for selecting nodes in configuring massively parallel systems
US6678241B1 (en) 1999-11-30 2004-01-13 Cisc Technology, Inc. Fast convergence with topology switching
US6621790B1 (en) * 1999-12-30 2003-09-16 3Com Corporation Link aggregation repeater process
US7016351B1 (en) 2000-02-29 2006-03-21 Cisco Technology, Inc. Small group multicast in a computer network
US7065079B1 (en) 2000-05-04 2006-06-20 Cisco Technology, Inc. VC sharing for multicast in a computer network
CA2419793C (en) * 2000-08-15 2013-03-12 Nortel Networks Limited System, device, and method for managing communication services in an optical communication system
DE10062545A1 (de) * 2000-12-15 2002-06-20 Bosch Gmbh Robert Verfahren zur Überprüfung eines Netzwerkes und Netzwerk hierzu
US7035470B2 (en) * 2001-02-05 2006-04-25 Ati Technologies, Inc. System for handling errors related to IDCT data and method thereof
US7885336B2 (en) * 2001-02-05 2011-02-08 Ati Technologies Ulc Programmable shader-based motion compensation apparatus and method
US6937562B2 (en) 2001-02-05 2005-08-30 Ipr Licensing, Inc. Application specific traffic optimization in a wireless link
US7243160B2 (en) * 2001-05-10 2007-07-10 Intel Corporation Method for determining multiple paths between ports in a switched fabric
US20030065811A1 (en) * 2001-05-16 2003-04-03 Lin Philip J. Methods and apparatus for allocating working and protection bandwidth in a network
FI115271B (fi) * 2001-05-28 2005-03-31 Nokia Corp Menetelmä ja järjestelmä nopean elpymisprosessin toteuttamiseksi lähiverkossa
US8086738B2 (en) * 2007-05-24 2011-12-27 Russell Fish Distributed means of organizing an arbitrarily large number of computers
US6965929B2 (en) * 2001-06-29 2005-11-15 Intel Corporation Configuring a network device
US7028024B1 (en) 2001-07-20 2006-04-11 Vignette Corporation Information retrieval from a collection of information objects tagged with hierarchical keywords
US8161144B2 (en) * 2001-08-15 2012-04-17 National Instruments Corporation Defining a switch device route based on required signal characteristics and resource dependencies
US7152113B2 (en) * 2001-10-19 2006-12-19 Sun Microsystems, Inc. Efficient system and method of node and link insertion for deadlock-free routing on arbitrary topologies
US8489063B2 (en) 2001-10-24 2013-07-16 Sipco, Llc Systems and methods for providing emergency messages to a mobile device
US7480501B2 (en) 2001-10-24 2009-01-20 Statsignal Ipc, Llc System and method for transmitting an emergency message over an integrated wireless network
US7424527B2 (en) 2001-10-30 2008-09-09 Sipco, Llc System and method for transmitting pollution information over an integrated wireless network
US7177946B1 (en) 2001-12-06 2007-02-13 Cisco Technology, Inc. Optimal sync for rapid spanning tree protocol
US7203743B2 (en) * 2001-12-28 2007-04-10 Nortel Networks Limited Hierarchical tree-based protection scheme for mesh networks
US20050232256A1 (en) * 2002-03-29 2005-10-20 Jason White Applying object oriented concepts to switch system configurations
US20040105455A1 (en) * 2002-08-29 2004-06-03 Seaman Michael John Automatic edge port and one way connectivity detection with rapid reconfiguration for shared media in spanning tree configured bridged Local Area Networks
US7603371B1 (en) 2002-12-17 2009-10-13 Vignette Corporation Object based system and method for managing information
JP3799010B2 (ja) * 2002-12-19 2006-07-19 アンリツ株式会社 メッシュ型ネットワーク用ブリッジ
US8275864B1 (en) * 2002-12-20 2012-09-25 Symantec Operating Corporation Peer-to-peer network with recovery capability
US7379444B2 (en) 2003-01-27 2008-05-27 International Business Machines Corporation Method to recover from node failure/recovery incidents in distributed systems in which notification does not occur
US7030739B2 (en) * 2003-01-27 2006-04-18 Audiovox Corporation Vehicle security system and method for programming an arming delay
US7535911B2 (en) * 2003-05-27 2009-05-19 Alcatel-Lucent Usa Inc. System and method for determining the physical topology of a network having multiple subnets
US7484096B1 (en) * 2003-05-28 2009-01-27 Microsoft Corporation Data validation using signatures and sampling
US7457791B1 (en) 2003-05-30 2008-11-25 Microsoft Corporation Using invariants to validate applications states
GB0315745D0 (en) * 2003-07-04 2003-08-13 Novartis Ag Organic compounds
US8838772B2 (en) * 2003-08-29 2014-09-16 Ineoquest Technologies, Inc. System and method for analyzing the performance of multiple transportation streams of streaming media in packet-based networks
US20150341812A1 (en) 2003-08-29 2015-11-26 Ineoquest Technologies, Inc. Video quality monitoring
US8588069B2 (en) * 2003-08-29 2013-11-19 Ineoquest Technologies, Inc. System and method for analyzing the performance of multiple transportation streams of streaming media in packet-based networks
US7444424B1 (en) * 2003-09-29 2008-10-28 Sun Microsystems, Inc Method and apparatus for routing data across an n-dimensional grid network
US7643564B2 (en) 2003-10-28 2010-01-05 Motorola, Inc. Method and apparatus for recording and editing digital broadcast content
US7468969B2 (en) * 2003-11-07 2008-12-23 Interdigital Technology Corporation Apparatus and methods for central control of mesh networks
US7852836B2 (en) * 2003-11-19 2010-12-14 Cray Inc. Reduced arbitration routing system and method
US8031650B2 (en) 2004-03-03 2011-10-04 Sipco, Llc System and method for monitoring remote devices with a dual-mode wireless communication protocol
US7756086B2 (en) 2004-03-03 2010-07-13 Sipco, Llc Method for communicating in dual-modes
US20050210311A1 (en) * 2004-03-08 2005-09-22 Rodeheffer Thomas L Method and system for probabilistic defect isolation
US7486672B2 (en) * 2004-04-20 2009-02-03 Samsung Electronics Co., Ltd. Apparatus and method for searching trie trees using masks with non-symbol boundaries and flooding default routes in a massively parallel router
US7567571B2 (en) * 2004-05-26 2009-07-28 Samsung Electronics Co., Ltd. Apparatus and method using vector table indirection to maintain forwarding tables in a router
US20060020594A1 (en) * 2004-07-21 2006-01-26 Microsoft Corporation Hierarchical drift detection of data sets
WO2006020658A1 (en) * 2004-08-09 2006-02-23 Johnny Yau Method and apparatus for ad hoc mesh routing
US8737920B2 (en) 2004-11-10 2014-05-27 Interdigital Technology Corporation Method and apparatus for managing wireless communication network radio resources
US9439126B2 (en) 2005-01-25 2016-09-06 Sipco, Llc Wireless network protocol system and methods
US7787361B2 (en) * 2005-07-29 2010-08-31 Cisco Technology, Inc. Hybrid distance vector protocol for wireless mesh networks
US7688739B2 (en) * 2005-08-02 2010-03-30 Trilliant Networks, Inc. Method and apparatus for maximizing data transmission capacity of a mesh network
US7660318B2 (en) * 2005-09-20 2010-02-09 Cisco Technology, Inc. Internetworking support between a LAN and a wireless mesh network
US20070110024A1 (en) * 2005-11-14 2007-05-17 Cisco Technology, Inc. System and method for spanning tree cross routes
US20090100148A1 (en) 2006-04-24 2009-04-16 Koninklijke Philips Electronics N.V. Electronic device with end-to-end flow control of messages
DE102007015226A1 (de) * 2006-09-28 2008-04-03 Siemens Ag Verfahren zum Rekonfigurieren eines Kommunikationsnetzwerks
US7995499B2 (en) * 2006-11-23 2011-08-09 Cisco Technology, Inc. Minimizing spanning-tree protocol event processing and flooding in distribution networks
JP2010514340A (ja) * 2006-12-20 2010-04-30 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 通信ネットワークの物理トポロジを発見する方法
CA2703546A1 (en) 2007-10-25 2009-04-30 Trilliant Networks, Inc. Gas meter having ultra-sensitive magnetic material retrofitted onto meter dial and method for performing meter retrofit
CA2714026A1 (en) 2007-11-25 2009-05-28 Trilliant Networks, Inc. System and method for transmitting and receiving information on a neighborhood area network
US8332055B2 (en) 2007-11-25 2012-12-11 Trilliant Networks, Inc. Energy use control system and method
EP2215556B1 (de) 2007-11-25 2019-08-28 Trilliant Networks, Inc. System und verfahren für stromzustandübertragung in einem ami-system
EP2215616B1 (de) 2007-11-25 2016-08-17 Trilliant Networks, Inc. Kommunikations- und nachrichtenroutenoptimierung sowie nachrichtenübermittlung in einem mesh-netzwerk
US8138934B2 (en) 2007-11-25 2012-03-20 Trilliant Networks, Inc. System and method for false alert filtering of event messages within a network
US8582500B2 (en) * 2008-05-02 2013-11-12 Rochester Institute Of Technology Methods for providing an ad hoc mobile communication network and systems thereof
CA2734953A1 (en) 2008-09-04 2010-03-11 Trilliant Networks, Inc. A system and method for implementing mesh network communications using a mesh network protocol
US8804710B2 (en) * 2008-12-29 2014-08-12 Juniper Networks, Inc. System architecture for a scalable and distributed multi-stage switch fabric
US8804711B2 (en) * 2008-12-29 2014-08-12 Juniper Networks, Inc. Methods and apparatus related to a modular switch architecture
US8289182B2 (en) 2008-11-21 2012-10-16 Trilliant Networks, Inc. Methods and systems for virtual energy management display
US8798045B1 (en) 2008-12-29 2014-08-05 Juniper Networks, Inc. Control plane architecture for switch fabrics
US8331362B2 (en) * 2008-12-30 2012-12-11 Juniper Networks, Inc. Methods and apparatus for distributed dynamic network provisioning
US8255496B2 (en) * 2008-12-30 2012-08-28 Juniper Networks, Inc. Method and apparatus for determining a network topology during network provisioning
US8054832B1 (en) 2008-12-30 2011-11-08 Juniper Networks, Inc. Methods and apparatus for routing between virtual resources based on a routing location policy
US8565118B2 (en) * 2008-12-30 2013-10-22 Juniper Networks, Inc. Methods and apparatus for distributed dynamic network provisioning
US8190769B1 (en) 2008-12-30 2012-05-29 Juniper Networks, Inc. Methods and apparatus for provisioning at a network device in response to a virtual resource migration notification
US8891338B2 (en) 2009-01-29 2014-11-18 Itron, Inc. Measuring the accuracy of an endpoint clock from a remote device
US8319658B2 (en) 2009-03-11 2012-11-27 Trilliant Networks, Inc. Process, device and system for mapping transformers to meters and locating non-technical line losses
US8918631B1 (en) 2009-03-31 2014-12-23 Juniper Networks, Inc. Methods and apparatus for dynamic automated configuration within a control plane of a switch fabric
US9225666B1 (en) 2009-03-31 2015-12-29 Juniper Networks, Inc. Distributed multi-stage switch fabric
US8793774B1 (en) 2009-03-31 2014-07-29 Juniper Networks, Inc. Methods and apparatus for accessing a secure network segment
US8184933B1 (en) 2009-09-22 2012-05-22 Juniper Networks, Inc. Systems and methods for identifying cable connections in a computing system
US8781462B2 (en) 2009-09-28 2014-07-15 Itron, Inc. Methodology and apparatus for validating network coverage
US8953603B2 (en) 2009-10-28 2015-02-10 Juniper Networks, Inc. Methods and apparatus related to a distributed switch fabric
US8442048B2 (en) 2009-11-04 2013-05-14 Juniper Networks, Inc. Methods and apparatus for configuring a virtual network switch
US8705500B1 (en) 2009-11-05 2014-04-22 Juniper Networks, Inc. Methods and apparatus for upgrading a switch fabric
US8694654B1 (en) 2010-03-23 2014-04-08 Juniper Networks, Inc. Host side protocols for use with distributed control plane of a switch
US8369321B2 (en) 2010-04-01 2013-02-05 Juniper Networks, Inc. Apparatus and methods related to the packaging and cabling infrastructure of a distributed switch fabric
US8718063B2 (en) 2010-07-26 2014-05-06 Juniper Networks, Inc. Methods and apparatus related to route selection within a network
US9084120B2 (en) 2010-08-27 2015-07-14 Trilliant Networks Inc. System and method for interference free operation of co-located transceivers
US9013173B2 (en) 2010-09-13 2015-04-21 Trilliant Networks, Inc. Process for detecting energy theft
WO2012068045A2 (en) 2010-11-15 2012-05-24 Trilliant Holdings Inc. System and method for securely communicating across multiple networks using a single radio
US9282060B2 (en) 2010-12-15 2016-03-08 Juniper Networks, Inc. Methods and apparatus for dynamic resource management within a distributed control plane of a switch
US8560660B2 (en) 2010-12-15 2013-10-15 Juniper Networks, Inc. Methods and apparatus for managing next hop identifiers in a distributed switch fabric system
US8891406B1 (en) 2010-12-22 2014-11-18 Juniper Networks, Inc. Methods and apparatus for tunnel management within a data center
US9106527B1 (en) 2010-12-22 2015-08-11 Juniper Networks, Inc. Hierarchical resource groups for providing segregated management access to a distributed switch
US9391796B1 (en) 2010-12-22 2016-07-12 Juniper Networks, Inc. Methods and apparatus for using border gateway protocol (BGP) for converged fibre channel (FC) control plane
US9282383B2 (en) 2011-01-14 2016-03-08 Trilliant Incorporated Process, device and system for volt/VAR optimization
WO2012103072A2 (en) 2011-01-25 2012-08-02 Trilliant Holdings, Inc. Aggregated real-time power outages/restoration reporting (rtpor) in a secure mesh network
EP3285459B1 (de) 2011-02-10 2022-10-26 Trilliant Holdings, Inc. Vorrichtung und verfahren zur koordinierung von firmware aktualisierungen
US9041349B2 (en) 2011-03-08 2015-05-26 Trilliant Networks, Inc. System and method for managing load distribution across a power grid
US9001787B1 (en) 2011-09-20 2015-04-07 Trilliant Networks Inc. System and method for implementing handover of a hybrid communications module
US9565159B2 (en) 2011-12-21 2017-02-07 Juniper Networks, Inc. Methods and apparatus for a distributed fibre channel control plane
US8775713B2 (en) * 2011-12-27 2014-07-08 Intel Corporation Multi-protocol tunneling over an I/O interconnect
US8782321B2 (en) 2012-02-08 2014-07-15 Intel Corporation PCI express tunneling over a multi-protocol I/O interconnect
US8880923B2 (en) 2012-03-29 2014-11-04 Intel Corporation Link power management in an I/O interconnect
US9485188B2 (en) * 2013-02-01 2016-11-01 International Business Machines Corporation Virtual switching based flow control
DE102013202363A1 (de) * 2013-02-14 2014-08-14 Zumtobel Lighting Gmbh Verfahren und System zum Ansteuern von an ein Bussystem angeschlossenen Verbrauchern
FR3005384B1 (fr) * 2013-05-02 2015-06-19 Thales Sa Module de routage ; circuit logique programmable, noeud, reseau maille de communication et procede de routage associes.
US11451474B2 (en) 2013-09-17 2022-09-20 Cisco Technology, Inc. Equal cost multi-path with bit indexed explicit replication
US10218524B2 (en) 2013-09-17 2019-02-26 Cisco Technology, Inc. Bit indexed explicit replication for layer 2 networking
US10461946B2 (en) 2013-09-17 2019-10-29 Cisco Technology, Inc. Overlay signaling for bit indexed explicit replication
US9806897B2 (en) 2013-09-17 2017-10-31 Cisco Technology, Inc. Bit indexed explicit replication forwarding optimization
US10003494B2 (en) 2013-09-17 2018-06-19 Cisco Technology, Inc. Per-prefix LFA FRR with bit indexed explicit replication
US10225090B2 (en) 2013-09-17 2019-03-05 Cisco Technology, Inc. Bit indexed explicit replication using multiprotocol label switching
US9544230B2 (en) * 2013-09-17 2017-01-10 Cisco Technology, Inc. Migration support for bit indexed explicit replication
US9876737B2 (en) 2014-07-11 2018-01-23 Oracle International Corporation System and method for supporting efficient load-balancing in a high performance computing (HPC) environment
GB2531329A (en) * 2014-10-17 2016-04-20 Ibm Managing power consumption in tree-based TDMA multi-hop wireless networks
US9906378B2 (en) 2015-01-27 2018-02-27 Cisco Technology, Inc. Capability aware routing
US10341221B2 (en) 2015-02-26 2019-07-02 Cisco Technology, Inc. Traffic engineering for bit indexed explicit replication
US10075534B1 (en) * 2016-07-25 2018-09-11 Juniper Networks, Inc. Method, system, and apparatus for reducing control traffic in connection with neighbor reachability confirmations
US10630743B2 (en) 2016-09-23 2020-04-21 Cisco Technology, Inc. Unicast media replication fabric using bit indexed explicit replication
US10637675B2 (en) 2016-11-09 2020-04-28 Cisco Technology, Inc. Area-specific broadcasting using bit indexed explicit replication
US10447496B2 (en) 2017-03-30 2019-10-15 Cisco Technology, Inc. Multicast traffic steering using tree identity in bit indexed explicit replication (BIER)
US10164794B2 (en) 2017-04-28 2018-12-25 Cisco Technology, Inc. Bridging of non-capable subnetworks in bit indexed explicit replication
EP3949290A4 (de) 2019-05-23 2023-05-31 Hewlett Packard Enterprise Development LP Systeme und verfahren zur adaptiven leitweglenkung in gegenwart von persistenten strömen

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3916380A (en) * 1974-11-06 1975-10-28 Nasa Multi-computer multiple data path hardware exchange system
US4439826A (en) * 1981-07-20 1984-03-27 International Telephone & Telegraph Corporation Diagnostic system for a distributed control switching network
US4438494A (en) * 1981-08-25 1984-03-20 Intel Corporation Apparatus of fault-handling in a multiprocessing system
US4466060A (en) * 1982-02-11 1984-08-14 At&T Bell Telephone Laboratories, Incorporated Message routing in a computer network
JPH0630516B2 (ja) * 1984-07-13 1994-04-20 富士通株式会社 自動障害排除方式
US4706081A (en) * 1984-12-14 1987-11-10 Vitalink Communications Corporation Method and apparatus for bridging local area networks
IT1199859B (it) * 1985-03-06 1989-01-05 Cselt Centro Studi Lab Telecom Rete locale integrata ad alta velo-cita'riconfigurabile
US4706080A (en) * 1985-08-26 1987-11-10 Bell Communications Research, Inc. Interconnection of broadcast networks
US4797882A (en) * 1985-10-02 1989-01-10 American Telephone And Telegraph Company, At&T Bell Laboratories Mesh-based switching network
JPS62109451A (ja) * 1985-11-04 1987-05-20 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション データ伝送ネットワークの通信パス確立・不可用性データ収集方法
US4970717A (en) * 1989-02-23 1990-11-13 At&T Bell Laboratories Photonic local/metropolitan area network
US4979165A (en) * 1989-06-23 1990-12-18 At&T Bell Laboratories Multiple queue bandwidth reservation packet system

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EP0404423A3 (de) 1992-05-27
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ATE127987T1 (de) 1995-09-15
JPH0817385B2 (ja) 1996-02-21
US5138615A (en) 1992-08-11
DE69022300T2 (de) 1996-06-13
EP0404423A2 (de) 1990-12-27

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