SE516073C2 - Sätt för hantering av redundanta väljarplan i paketväljare och paketväljare för utförande av sättet - Google Patents

Sätt för hantering av redundanta väljarplan i paketväljare och paketväljare för utförande av sättet

Info

Publication number
SE516073C2
SE516073C2 SE9301805A SE9301805A SE516073C2 SE 516073 C2 SE516073 C2 SE 516073C2 SE 9301805 A SE9301805 A SE 9301805A SE 9301805 A SE9301805 A SE 9301805A SE 516073 C2 SE516073 C2 SE 516073C2
Authority
SE
Sweden
Prior art keywords
plane
selector
output
data packets
data packet
Prior art date
Application number
SE9301805A
Other languages
English (en)
Swedish (sv)
Other versions
SE9301805D0 (sv
SE9301805L (sv
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
Priority to SE9301805A priority Critical patent/SE516073C2/sv
Publication of SE9301805D0 publication Critical patent/SE9301805D0/xx
Priority to MX9401083A priority patent/MX9401083A/es
Priority to KR1019950703425A priority patent/KR100296993B1/ko
Priority to AU61193/94A priority patent/AU696801B2/en
Priority to CN94191610A priority patent/CN1120378A/zh
Priority to JP6517961A priority patent/JPH08510870A/ja
Priority to BR9406162A priority patent/BR9406162A/pt
Priority to CA002156051A priority patent/CA2156051A1/en
Priority to EP94907753A priority patent/EP0683948B1/en
Priority to DE69433473T priority patent/DE69433473D1/de
Priority to PCT/SE1994/000109 priority patent/WO1994018769A1/en
Priority to US08/196,485 priority patent/US5485453A/en
Publication of SE9301805L publication Critical patent/SE9301805L/
Priority to NO953186A priority patent/NO953186L/no
Priority to FI953840A priority patent/FI953840A/fi
Publication of SE516073C2 publication Critical patent/SE516073C2/sv

Links

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)
SE9301805A 1993-02-15 1993-05-27 Sätt för hantering av redundanta väljarplan i paketväljare och paketväljare för utförande av sättet SE516073C2 (sv)

Priority Applications (14)

Application Number Priority Date Filing Date Title
SE9301805A SE516073C2 (sv) 1993-02-15 1993-05-27 Sätt för hantering av redundanta väljarplan i paketväljare och paketväljare för utförande av sättet
DE69433473T DE69433473D1 (de) 1993-02-15 1994-02-10 Verfahren zur behandlung redundanter vermittlungsebenen in paketvermittlungen und vermittlung zur durchführung des verfahrens
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
JP6517961A JPH08510870A (ja) 1993-02-15 1994-02-10 パケット交換機内の冗長化切り替えプレーン処理方法並びにこの方法を実施するためのパケット交換機
EP94907753A EP0683948B1 (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
AU61193/94A AU696801B2 (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
CN94191610A CN1120378A (zh) 1993-02-15 1994-02-10 在分组交换设备中用于处理冗余交换平台的方法以及实现该方法的分组交换设备
MX9401083A MX9401083A (es) 1993-02-15 1994-02-10 Un metodo para manejar planos de conmutacion redundantes en conmutadoresde paquete y un conmutador de paquete para llevar a cabo el metodo.
BR9406162A BR9406162A (pt) 1993-02-15 1994-02-10 Processo de encaminhamento pelo lado de saída de um comutador de pacotes de dados de pacotes de dados no comutador de pacotes e respectivo comutador de pacotes
CA002156051A CA2156051A1 (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
KR1019950703425A KR100296993B1 (ko) 1993-02-15 1994-02-10 패킷스위치의용장화스위칭플레인을처리하는방법및이방법을수행하는패킷스위치
US08/196,485 US5485453A (en) 1993-02-15 1994-02-15 Method for handling redundant switching planes in packet switches and a packet switch for carrying out the method
FI953840A FI953840A (fi) 1993-02-15 1995-08-14 Menetelmä redundanttien kytkintasojen käsittelemiseksi pakettikytkimissä ja pakettikytkin tämän menetelmän suorittamiseksi
NO953186A NO953186L (no) 1993-02-15 1995-08-14 Fremgangsmåte for håndtering av redudante svitsjeplan i pakkesvitsjer samt pakkesvitsj for utförelse av fremgangsmåten

Applications Claiming Priority (2)

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

Publications (3)

Publication Number Publication Date
SE9301805D0 SE9301805D0 (sv) 1993-05-27
SE9301805L SE9301805L (sv) 1994-08-16
SE516073C2 true SE516073C2 (sv) 2001-11-12

Family

ID=26661653

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9301805A SE516073C2 (sv) 1993-02-15 1993-05-27 Sätt för hantering av redundanta väljarplan i paketväljare och paketväljare för utförande av sättet

Country Status (14)

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

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US6067286A (en) * 1995-04-11 2000-05-23 General Datacomm, Inc. Data network switch with fault tolerance
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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
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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
FI953840A (fi) 1995-10-06
CN1120378A (zh) 1996-04-10
KR960701541A (ko) 1996-02-24
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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