DE69021864D1 - Automatische fehlererholung in einem paketnetz. - Google Patents

Automatische fehlererholung in einem paketnetz.

Info

Publication number
DE69021864D1
DE69021864D1 DE69021864T DE69021864T DE69021864D1 DE 69021864 D1 DE69021864 D1 DE 69021864D1 DE 69021864 T DE69021864 T DE 69021864T DE 69021864 T DE69021864 T DE 69021864T DE 69021864 D1 DE69021864 D1 DE 69021864D1
Authority
DE
Germany
Prior art keywords
packet network
automatic troubleshooting
troubleshooting
automatic
packet
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
DE69021864T
Other languages
English (en)
Other versions
DE69021864T2 (de
Inventor
Franklin Fite
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.)
AT&T Corp
Original Assignee
AT&T 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 AT&T Corp filed Critical AT&T Corp
Publication of DE69021864D1 publication Critical patent/DE69021864D1/de
Application granted granted Critical
Publication of DE69021864T2 publication Critical patent/DE69021864T2/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
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
DE69021864T 1989-11-06 1990-11-02 Automatische fehlererholung in einem paketnetz. Expired - Fee Related DE69021864T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/431,797 US4993015A (en) 1989-11-06 1989-11-06 Automatic fault recovery in a packet network
PCT/US1990/006545 WO1991007039A1 (en) 1989-11-06 1990-11-02 Automatic fault recovery in a packet network

Publications (2)

Publication Number Publication Date
DE69021864D1 true DE69021864D1 (de) 1995-09-28
DE69021864T2 DE69021864T2 (de) 1996-05-02

Family

ID=23713460

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69021864T Expired - Fee Related DE69021864T2 (de) 1989-11-06 1990-11-02 Automatische fehlererholung in einem paketnetz.

Country Status (8)

Country Link
US (1) US4993015A (de)
EP (1) EP0452466B1 (de)
JP (1) JP2533972B2 (de)
AU (1) AU618206B2 (de)
CA (1) CA2042358C (de)
DE (1) DE69021864T2 (de)
IL (1) IL96255A0 (de)
WO (1) WO1991007039A1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8914983D0 (en) * 1989-06-29 1989-08-23 Digital Equipment Int Congestion control in computer networks
CA2032620C (en) * 1989-12-22 1995-08-15 Takafumi Chujo Method for searching for alternate path in communication network
US6847611B1 (en) 1990-12-10 2005-01-25 At&T Corp. Traffic management for frame relay switched data service
GB2259797B (en) * 1991-09-19 1995-08-16 Rockwell International Corp Fault tolerant multi-drop communications system
US6295615B1 (en) 1991-12-09 2001-09-25 Sprint Communications Company, L. P. Automatic restoration of communication channels
US5371744A (en) * 1992-03-23 1994-12-06 Hughes Aircraft Company System and method for enumerating all acyclic paths in a processing system for reconfiguration and fault tolerance
SE500940C2 (sv) * 1993-02-10 1994-10-03 Ellemtel Utvecklings Ab Sätt och system för att i ett distribuerat operativsystem demontera en kedja av sammanlänkade processer
US5577196A (en) * 1993-04-07 1996-11-19 Sprint Communications Co. L.P. Intelligent digital signal hitless protection switch
US5506956A (en) * 1993-04-07 1996-04-09 Sprint Communications Company L.P. Error correction and channel restoration apparatus for T1 digital links
US5434850A (en) 1993-06-17 1995-07-18 Skydata Corporation Frame relay protocol-based multiplex switching scheme for satellite
US6771617B1 (en) * 1993-06-17 2004-08-03 Gilat Satellite Networks, Ltd. Frame relay protocol-based multiplex switching scheme for satellite mesh network
EP0700229B1 (de) * 1994-08-22 2006-06-28 Fujitsu Limited Verbindungsloses Kommunikationssystem, Testmethode und Intra-Station-Steuerungssystem
US5659544A (en) * 1994-10-17 1997-08-19 Lucent Technologies Inc. Method and system for distributed control in wireless cellular and personal communication systems
CA2161847A1 (en) * 1995-10-31 1997-05-01 Wayne D. Grover Method for preconfiguring a network to withstand anticipated failures
US5878428A (en) * 1995-11-20 1999-03-02 International Business Machines Corporation System, method, and article of manufacture for adding transactional recovery to a binary class in an object oriented system
US5922077A (en) * 1996-11-14 1999-07-13 Data General Corporation Fail-over switching system
US6031817A (en) * 1996-12-23 2000-02-29 Cascade Communications Corporation System and method for providing notification of malfunctions in a digital data network
US6038219A (en) * 1996-12-31 2000-03-14 Paradyne Corporation User-configurable frame relay network
US5923840A (en) * 1997-04-08 1999-07-13 International Business Machines Corporation Method of reporting errors by a hardware element of a distributed computer system
US5968189A (en) * 1997-04-08 1999-10-19 International Business Machines Corporation System of reporting errors by a hardware element of a distributed computer system
US6081524A (en) * 1997-07-03 2000-06-27 At&T Corp. Frame relay switched data service
US6421349B1 (en) * 1997-07-11 2002-07-16 Telecommunications Research Laboratories Distributed preconfiguration of spare capacity in closed paths for network restoration
US6377543B1 (en) 1997-08-13 2002-04-23 Telecommunications Research Laboratories Path restoration of networks
US6311288B1 (en) * 1998-03-13 2001-10-30 Paradyne Corporation System and method for virtual circuit backup in a communication network
US6538997B1 (en) * 1998-06-24 2003-03-25 3Com Corporation Layer-2 trace method and node
US6651189B1 (en) * 1998-09-02 2003-11-18 Korea Telecommunication Authority Communication network disturbance management method using top-down method
US6404734B1 (en) 1998-10-06 2002-06-11 Telecommuncations Research Laboratories Scalable network restoration device
US6744775B1 (en) * 1999-09-27 2004-06-01 Nortel Networks Limited State information and routing table updates in large scale data networks
US8762568B1 (en) * 2001-07-06 2014-06-24 Cisco Technology, Inc. Method and apparatus for inter-zone restoration
JP2003304573A (ja) * 2002-02-08 2003-10-24 Ntt Docomo Inc 通信システム、通信装置、通信方法
JP4682887B2 (ja) * 2006-03-22 2011-05-11 日本電気株式会社 故障復旧方法およびノードならびにネットワーク
CA2543417A1 (en) * 2006-04-13 2007-10-13 University Of Ottawa Limited perimeter vector matching fault localization protocol for survivable all-optical networks

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4777595A (en) * 1982-05-07 1988-10-11 Digital Equipment Corporation Apparatus for transferring blocks of information from one node to a second node in a computer network
US4593154A (en) * 1983-07-08 1986-06-03 Nissan Motor Company, Limited Loop-type data transmission/reception network
US4550397A (en) * 1983-12-16 1985-10-29 At&T Bell Laboratories Alternate paths in a self-routing packet switching network
US4679186A (en) * 1984-09-26 1987-07-07 American Telephone And Telegraph Company, At&T Bell Laboratories Alternate self-routing packet switching node having fault detection capabilities
US4679189A (en) * 1985-11-27 1987-07-07 American Telephone And Telegraph Company Alternate routing arrangement
JPS62159942A (ja) * 1986-01-09 1987-07-15 Nec Corp パケツト交換方式
US4703477A (en) * 1986-02-28 1987-10-27 American Telephone And Telegraph Company At&T Bell Laboratories Packet information field data format
JPH0831869B2 (ja) * 1987-02-23 1996-03-27 株式会社日立製作所 データ伝送方法及びデータ伝送装置
JP2550083B2 (ja) * 1987-07-16 1996-10-30 富士通株式会社 パケット交換網における呼の迂回方法
GB8726966D0 (en) * 1987-11-18 1987-12-23 Jaguar Cars Cooling systems
US4999829A (en) * 1989-11-06 1991-03-12 At&T Bell Laboratories Automatic fault recovery in a packet network
US5016243A (en) * 1989-11-06 1991-05-14 At&T Bell Laboratories Automatic fault recovery in a packet network

Also Published As

Publication number Publication date
EP0452466B1 (de) 1995-08-23
DE69021864T2 (de) 1996-05-02
CA2042358A1 (en) 1991-05-07
WO1991007039A1 (en) 1991-05-16
JPH05502346A (ja) 1993-04-22
US4993015A (en) 1991-02-12
IL96255A0 (en) 1991-08-16
JP2533972B2 (ja) 1996-09-11
CA2042358C (en) 1996-09-24
AU6724090A (en) 1991-05-31
EP0452466A1 (de) 1991-10-23
AU618206B2 (en) 1991-12-12

Similar Documents

Publication Publication Date Title
DE69017193D1 (de) Automatische fehlererholung in einem paketnetz.
DE69021864D1 (de) Automatische fehlererholung in einem paketnetz.
DE69021865D1 (de) Automatische fehlerberichtigung in einem paketnetzwerk.
DE69105989D1 (de) Verkehrsverwaltung in einem netz.
DE69331660D1 (de) Zusammenarbeit in einem netzwerk
DE3789407D1 (de) Paketlängenverkehrsregelung in einem lokalen Netz.
DE69124404D1 (de) Real-Zeit-Leitweglenkung in einem Netzwerk
DE68923426D1 (de) Paketvermittlungsnetzwerk.
DE69013789D1 (de) End-zu-End Netzwerküberwachung.
DE58908506D1 (de) Netzwerkschnittstelle.
DE3889221D1 (de) Kommunikationsnetzwerk.
DE69318081D1 (de) Prioritätsverwaltung in einem Netzwerk
BR8206912A (pt) Aperfeicoamento em uma rede de comunicacao
DE69532765D1 (de) Überlastverhinderung in einem telekommunikationsnetzknoten
EP0420492A3 (en) Packet switching network for multiple packet types
FR2522570B1 (fr) Pinces de blocage a long bec
DE69000006D1 (de) Ratenreservierung in einem asynchronen paketnetzwerk.
DE69116685D1 (de) Prüfung eines Paketnetzes
ES548363A0 (es) Un poste utilitario modular, en particular para redes de distribucion.
DE69020178D1 (de) BICMOS-Referenznetzwerk.
DE69422059D1 (de) Verkehrsverwaltung in einem fernmeldenetz
DE68900691D1 (de) Automatischer objektgreifer.
DE69714066D1 (de) Verkehrssteuerung in einem kommunikationsnetz
ES530939A0 (es) Perfeccionamientos en un pararrayos.
DE59001039D1 (de) Automatische biegerichtmaschine.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee