FI953840A - Menetelmä redundanttien kytkintasojen käsittelemiseksi pakettikytkimissä ja pakettikytkin tämän menetelmän suorittamiseksi - Google Patents

Menetelmä redundanttien kytkintasojen käsittelemiseksi pakettikytkimissä ja pakettikytkin tämän menetelmän suorittamiseksi Download PDF

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Publication number
FI953840A
FI953840A FI953840A FI953840A FI953840A FI 953840 A FI953840 A FI 953840A FI 953840 A FI953840 A FI 953840A FI 953840 A FI953840 A FI 953840A FI 953840 A FI953840 A FI 953840A
Authority
FI
Finland
Prior art keywords
packet
switch
levels
switches
handling redundant
Prior art date
Application number
FI953840A
Other languages
English (en)
Swedish (sv)
Other versions
FI953840A0 (fi
Inventor
Jan Stefan Robert Wahlman
Hans Arne Peter Berghager
Leif Mikael Larsson
Original Assignee
Ericsson Telefon Ab L M
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
Priority claimed from SE9300485A external-priority patent/SE515420C2/sv
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of FI953840A0 publication Critical patent/FI953840A0/fi
Publication of FI953840A publication Critical patent/FI953840A/fi

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/55—Prevention, detection or correction of errors
    • H04L49/557—Error correction, e.g. fault recovery or fault tolerance
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/324—Power saving characterised by the action undertaken by lowering clock frequency
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/08—Clock generators with changeable or programmable clock frequency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/15—Interconnection of switching modules
    • H04L49/1515—Non-blocking multistage, e.g. Clos
    • H04L49/1523—Parallel switch fabric planes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/15—Interconnection of switching modules
    • H04L49/1515—Non-blocking multistage, e.g. Clos
    • H04L49/153—ATM switching fabrics having parallel switch planes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/15—Interconnection of switching modules
    • H04L49/1553—Interconnection of ATM switching modules, e.g. ATM switching fabrics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/20—Support for services
    • H04L49/205—Quality of Service based
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/30—Peripheral units, e.g. input or output ports
    • H04L49/3081—ATM peripheral units, e.g. policing, insertion or extraction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/55—Prevention, detection or correction of errors
    • H04L49/552—Prevention, detection or correction of errors by ensuring the integrity of packets received through redundant connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0478—Provisions for broadband connections
    • 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
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5625—Operations, administration and maintenance [OAM]
    • H04L2012/5627—Fault tolerance and recovery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/30—Peripheral units, e.g. input or output ports

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Power Sources (AREA)
FI953840A 1993-02-15 1995-08-14 Menetelmä redundanttien kytkintasojen käsittelemiseksi pakettikytkimissä ja pakettikytkin tämän menetelmän suorittamiseksi FI953840A (fi)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9300485A SE515420C2 (sv) 1993-02-15 1993-02-15 Sätt för hantering av redundanta väljarplan i paketväljare och paketväljare för utförande av sättet
SE9301805A SE516073C2 (sv) 1993-02-15 1993-05-27 Sätt för hantering av redundanta väljarplan i paketväljare och paketväljare för utförande av sättet
PCT/SE1994/000109 WO1994018769A1 (en) 1993-02-15 1994-02-10 A method for handling redundant switching planes in packet switches and a packet switch for carrying out the method

Publications (2)

Publication Number Publication Date
FI953840A0 FI953840A0 (fi) 1995-08-14
FI953840A true FI953840A (fi) 1995-10-06

Family

ID=26661653

Family Applications (1)

Application Number Title Priority Date Filing Date
FI953840A FI953840A (fi) 1993-02-15 1995-08-14 Menetelmä redundanttien kytkintasojen käsittelemiseksi pakettikytkimissä ja pakettikytkin tämän menetelmän suorittamiseksi

Country Status (14)

Country Link
US (1) US5485453A (fi)
EP (1) EP0683948B1 (fi)
JP (1) JPH08510870A (fi)
KR (1) KR100296993B1 (fi)
CN (1) CN1120378A (fi)
AU (1) AU696801B2 (fi)
BR (1) BR9406162A (fi)
CA (1) CA2156051A1 (fi)
DE (1) DE69433473D1 (fi)
FI (1) FI953840A (fi)
MX (1) MX9401083A (fi)
NO (1) NO953186L (fi)
SE (1) SE516073C2 (fi)
WO (1) WO1994018769A1 (fi)

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SE502576C2 (sv) * 1993-11-26 1995-11-13 Ellemtel Utvecklings Ab Feltolerant kösystem
US6067286A (en) * 1995-04-11 2000-05-23 General Datacomm, Inc. Data network switch with fault tolerance
GB9507454D0 (en) * 1995-04-11 1995-05-31 Gen Datacomm Adv Res Data network switch with fault tolerance
JP2000501900A (ja) * 1995-07-19 2000-02-15 フジツウ ネットワーク コミュニケーションズ，インコーポレイテッド 交換機本体コントローラ比較器装置及び方法
US6088736A (en) 1995-07-19 2000-07-11 Fujitsu Network Communications, Inc. Joint flow control mechanism in a telecommunications network
AU6970896A (en) 1995-09-14 1997-04-01 Ascom Nexion Inc. Transmitter controlled flow control for buffer allocation in wide area atm networks
US5991298A (en) 1996-01-16 1999-11-23 Fujitsu Network Communications, Inc. Reliable and flexible multicast mechanism for ATM networks
US5748905A (en) 1996-08-30 1998-05-05 Fujitsu Network Communications, Inc. Frame classification using classification keys
FI103857B (fi) 1996-10-10 1999-09-30 Nokia Telecommunications Oy Tietoliikennekeskus ja tietoliikennesignaalien välittäminen
EP0868103A3 (de) * 1997-03-27 2002-10-16 Siemens Aktiengesellschaft Annahme von Verbindungen niedriger Priorität, insbesondere non-real-time (NRT)-Verkehr, von nur einem redundanter Übertragungswege
SE520465C2 (sv) * 1997-07-11 2003-07-15 Ericsson Telefon Ab L M Redundansterminering i flerstegsväxel för ATM-trafik
AU9011898A (en) * 1997-08-15 1999-03-08 Telefonaktiebolaget Lm Ericsson (Publ) Cell selection for atm switch having redundant switch planes
AU1793999A (en) * 1997-12-11 1999-06-28 Telefonaktiebolaget Lm Ericsson (Publ) Redundancy termination for dynamic fault isolation
US6246681B1 (en) * 1997-12-19 2001-06-12 Alcatel Usa Sourcing, L.P. System and method for plane selection
DE19820525A1 (de) * 1998-05-08 1999-11-11 Alcatel Sa Verfahren, Softwaremodul, Schnittstelleneinrichtung, Endgerät und Server zur Weiterleitungskontrolle von Paketen abgeschlossener Paketsequenzen paketvermittelter Netzwerke
US6831927B1 (en) * 1999-05-13 2004-12-14 Lucent Technologies Inc. Fault protection for hitless and errorless switching of telecommunications signals
US6850704B1 (en) * 1999-09-14 2005-02-01 Lucent Technologies Inc. Low-overhead fault-tolerance techniques for optical and other cross-connect systems
US6895024B1 (en) * 1999-10-12 2005-05-17 Marconi Communications, Inc. Efficient implementation of 1+1 port redundancy through the use of ATM multicast
SE518427C2 (sv) * 2000-01-21 2002-10-08 Gunnar Karlsson Förfarande och anordning för multiplexering av dataflöden
US6667954B1 (en) * 2000-02-10 2003-12-23 Tellabs Operations, Inc. Methods and apparatus for selecting the better cell from redundant streams within a cell-oriented environment
US6629147B1 (en) * 2000-03-31 2003-09-30 Intel Corporation Segmentation and reassembly of data frames
US6973026B1 (en) * 2000-06-30 2005-12-06 Intel Corporation Resilient chassis-based network switching
US6914878B1 (en) 2000-10-16 2005-07-05 Telefonaktiebolaget Lm Ericsson (Publ) Fault detection in multi-plane switch
US6894970B1 (en) * 2000-10-31 2005-05-17 Chiaro Networks, Ltd. Router switch fabric protection using forward error correction
DE60211089T2 (de) * 2001-09-27 2006-11-23 Alcatel Canada Inc., Ottawa System und Verfahren zum Auswählen von Datenquellen für ein Netzwerkelement mit redundanten Quellen
US7085225B2 (en) * 2001-09-27 2006-08-01 Alcatel Canada Inc. System and method for providing detection of faults and switching of fabrics in a redundant-architecture communication system
CA2357913A1 (en) * 2001-09-27 2003-03-27 Alcatel Canada Inc. System for providing fabric activity switch control in a communications system
CA2357931A1 (en) 2001-09-27 2003-03-27 Alcatel Canada Inc. System and method of selecting sources for a network element having redundant sources
US7170895B2 (en) * 2002-03-29 2007-01-30 Tropic Networks Inc. Switch and a switching apparatus for a communication network
US7408959B2 (en) * 2002-06-10 2008-08-05 Lsi Corporation Method and apparatus for ensuring cell ordering in large capacity switching systems and for synchronizing the arrival time of cells to a switch fabric
US7296106B2 (en) * 2002-06-28 2007-11-13 Sun Microsystems, Inc. Centerplaneless computer system
US7403536B2 (en) * 2002-12-19 2008-07-22 International Business Machines Corporation Method and system for resequencing data packets switched through a parallel packet switch
US7453797B2 (en) * 2004-09-29 2008-11-18 Intel Corporation Method to provide high availability in network elements using distributed architectures
US7406555B2 (en) * 2005-04-29 2008-07-29 The Boeing Company Systems and methods for multiple input instrumentation buses
JP4808273B2 (ja) * 2007-11-21 2011-11-02 富士通株式会社 データ伝送装置
US8335238B2 (en) * 2008-12-23 2012-12-18 International Business Machines Corporation Reassembling streaming data across multiple packetized communication channels
US8266504B2 (en) 2009-04-14 2012-09-11 International Business Machines Corporation Dynamic monitoring of ability to reassemble streaming data across multiple channels based on history
US8176026B2 (en) * 2009-04-14 2012-05-08 International Business Machines Corporation Consolidating file system backend operations with access of data
US8031045B1 (en) 2009-05-14 2011-10-04 Viewteq Corp. Apparatus and method for an A/B RF redundant sensing switch
US9806895B1 (en) * 2015-02-27 2017-10-31 Juniper Networks, Inc. Fast reroute of redundant multicast streams
US9838316B2 (en) 2015-03-05 2017-12-05 Juniper Networks, Inc. Overload functionality in overlay networks
JP7069936B2 (ja) 2018-03-27 2022-05-18 富士通株式会社 送受信システム、データ受信装置、およびデータ受信方法
CN116155680B (zh) * 2023-04-18 2023-07-21 北京天辰合创科技有限公司 宽频带双平面多冗余通信架构及通信方法

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US4995040A (en) * 1989-02-03 1991-02-19 Rockwell International Corporation Apparatus for management, comparison, and correction of redundant digital data
EP0384936B1 (de) * 1989-03-03 1994-06-15 Siemens Aktiengesellschaft Verfahren und Schaltungsanordnung zum Weiterleiten von auf Zubringerleitungen übertragenen Nachrichtenpaketen über eine Paketvermittlungseinrichtung
JP2677418B2 (ja) * 1989-06-22 1997-11-17 富士通株式会社 Ａｔｍスイッチの系切換方式
DE59007068D1 (de) * 1990-04-27 1994-10-13 Siemens Ag Verfahren und Schaltungsanordnung zur Reduzierung des Verlustes von Nachrichtenpaketen, die über eine Paketvermittlungseinrichtung übertragen werden.
EP0453607B1 (de) * 1990-04-27 1994-09-07 Siemens Aktiengesellschaft Verfahren und Schaltungsanordnung zur Reduzierung des Verlustes von Nachrichtenpaketen, die über eine Paketvermittlungseinrichtung übertragen werden
EP0470283B1 (de) * 1990-08-08 1997-02-19 Siemens Aktiengesellschaft Verfahren und Schaltungsanordnung zum Ermitteln der Güte von über eine ATM-Vermittlungseinrichtung verlaufenden virtuellen Verbindungen
ATE133019T1 (de) * 1991-03-28 1996-01-15 Siemens Ag Verfahren zum weiterleiten von redundanten nachrichtenpaketen über redundante koppelanordnungen
EP0537382A1 (en) * 1991-10-15 1993-04-21 ALCATEL BELL Naamloze Vennootschap Packet transfer control arrangement and related method
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Also Published As

Publication number Publication date
AU6119394A (en) 1994-08-29
JPH08510870A (ja) 1996-11-12
US5485453A (en) 1996-01-16
KR100296993B1 (ko) 2001-10-24
EP0683948B1 (en) 2004-01-07
CN1120378A (zh) 1996-04-10
KR960701541A (ko) 1996-02-24
SE516073C2 (sv) 2001-11-12
BR9406162A (pt) 1996-01-02
CA2156051A1 (en) 1994-08-18
NO953186D0 (no) 1995-08-14
AU696801B2 (en) 1998-09-17
DE69433473D1 (de) 2004-02-12
NO953186L (no) 1995-10-09
FI953840A0 (fi) 1995-08-14
EP0683948A1 (en) 1995-11-29
SE9301805D0 (sv) 1993-05-27
WO1994018769A1 (en) 1994-08-18
MX9401083A (es) 1995-01-31
SE9301805L (sv) 1994-08-16

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