FI953839A - Förfarande för handling av redundanta väljarplan i paketväljare samt en väljare för utförande av detta förfarande - Google Patents

Förfarande för handling av redundanta väljarplan i paketväljare samt en väljare för utförande av detta förfarande Download PDF

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Publication number
FI953839A
FI953839A FI953839A FI953839A FI953839A FI 953839 A FI953839 A FI 953839A FI 953839 A FI953839 A FI 953839A FI 953839 A FI953839 A FI 953839A FI 953839 A FI953839 A FI 953839A
Authority
FI
Finland
Prior art keywords
selector
procedure
plan
packet
handling redundant
Prior art date
Application number
FI953839A
Other languages
English (en)
Finnish (fi)
Other versions
FI953839A0 (sv
Inventor
Jan Stefan Robert Wahlman
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
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of FI953839A0 publication Critical patent/FI953839A0/sv
Publication of FI953839A publication Critical patent/FI953839A/sv

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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
    • 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
    • H04L49/1553—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
    • H04L49/30—Peripheral units, e.g. input or output ports
    • 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
    • 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
    • H04L2012/5638—Services, e.g. multimedia, GOS, QOS
    • H04L2012/5646—Cell characteristics, e.g. loss, delay, jitter, sequence integrity
    • H04L2012/565—Sequence integrity
FI953839A 1993-02-15 1995-08-14 Förfarande för handling av redundanta väljarplan i paketväljare samt en väljare för utförande av detta förfarande FI953839A (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9300484A SE515421C2 (sv) 1993-02-15 1993-02-15 Sätt för hantering av redundanta väljarplan i paketväljare och väljare för utförande av sättet
PCT/SE1994/000110 WO1994018770A1 (en) 1993-02-15 1994-02-10 A method for handling redundant switching planes in packet switches and a switch for carrying out the method

Publications (2)

Publication Number Publication Date
FI953839A0 FI953839A0 (sv) 1995-08-14
FI953839A true FI953839A (sv) 1995-10-03

Family

ID=20388890

Family Applications (1)

Application Number Title Priority Date Filing Date
FI953839A FI953839A (sv) 1993-02-15 1995-08-14 Förfarande för handling av redundanta väljarplan i paketväljare samt en väljare för utförande av detta förfarande

Country Status (14)

Country Link
US (1) US5450397A (sv)
EP (1) EP0683949B1 (sv)
JP (1) JPH08509846A (sv)
KR (1) KR100237843B1 (sv)
CN (1) CN1120379A (sv)
AU (1) AU685426B2 (sv)
BR (1) BR9406583A (sv)
CA (1) CA2156052A1 (sv)
DE (1) DE69434341D1 (sv)
FI (1) FI953839A (sv)
MX (1) MX9401082A (sv)
NO (1) NO953185L (sv)
SE (1) SE515421C2 (sv)
WO (1) WO1994018770A1 (sv)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE505091C2 (sv) 1995-10-03 1997-06-23 Ericsson Telefon Ab L M Redundansstruktur vid digital väljare
EP0868052B1 (de) * 1997-03-27 2008-03-19 Nokia Siemens Networks Gmbh & Co. Kg Redundantes Übertragungssystem mit Vermeidung von Zellwiederholungen
DE59814195D1 (de) * 1997-03-27 2008-04-30 Nokia Siemens Networks Gmbh Redundantes Übertragungssystem mit Abschaltung einer Übertragungsstrecke fehlerhaften Übertragungsverhaltens
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
US6850704B1 (en) * 1999-09-14 2005-02-01 Lucent Technologies Inc. Low-overhead fault-tolerance techniques for optical and other cross-connect systems
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
US6999479B1 (en) 2000-02-23 2006-02-14 Cypress Semiconductor Corp. Hybrid data transport scheme over optical networks
US6847644B1 (en) 2000-02-23 2005-01-25 Cypress Semiconductor Corp. Hybrid data transport scheme over optical networks
US6973084B1 (en) 2000-02-23 2005-12-06 Cypress Semiconductor Corp. Hybrid data transport scheme over optical networks
US6778561B1 (en) 2000-02-23 2004-08-17 Cypress Semiconductor Corp. Hybrid data transport scheme over optical networks
US7006525B1 (en) 2000-02-23 2006-02-28 Cypress Semiconductor Corp. Hybrid data transport scheme over optical networks
US7324442B1 (en) * 2000-02-28 2008-01-29 The Board Of Trustees Of The Leland Stanford Junior University Active queue management toward fair bandwidth allocation
US20020191621A1 (en) * 2001-06-14 2002-12-19 Cypress Semiconductor Corp. Programmable protocol processing engine for network packet devices
US20020194363A1 (en) * 2001-06-14 2002-12-19 Cypress Semiconductor Corp. Programmable protocol processing engine for network packet devices
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
WO2004097594A2 (en) * 2003-04-29 2004-11-11 Nobel Communications Multiple packet routing system (mprs)
CN101273649A (zh) * 2005-07-25 2008-09-24 艾利森电话股份有限公司 用于改进无线接入网的切换特性的装置和方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4995040A (en) * 1989-02-03 1991-02-19 Rockwell International Corporation Apparatus for management, comparison, and correction of redundant digital data
GB2236930B (en) * 1989-10-11 1994-03-23 Plessey Co Plc Method and apparatus for identifying valid cells in a redundant path combining unit of an asynchronous transfer mode switch
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
ES2081381T3 (es) * 1991-03-28 1996-03-01 Siemens Ag Procedimiento para la transmision de paquetes de mensajes redundantes a traves de disposiciones de acoplamiento redundantes.
US5272696A (en) * 1992-01-23 1993-12-21 Northern Telecom Limited ATM plane merging filter for ATM switches and the method thereof

Also Published As

Publication number Publication date
FI953839A0 (sv) 1995-08-14
DE69434341D1 (de) 2005-05-25
SE9300484D0 (sv) 1993-02-15
KR960701540A (ko) 1996-02-24
US5450397A (en) 1995-09-12
AU6119494A (en) 1994-08-29
SE9300484L (sv) 1994-08-16
AU685426B2 (en) 1998-01-22
EP0683949A1 (en) 1995-11-29
KR100237843B1 (ko) 2000-01-15
CA2156052A1 (en) 1994-08-18
WO1994018770A1 (en) 1994-08-18
JPH08509846A (ja) 1996-10-15
CN1120379A (zh) 1996-04-10
MX9401082A (es) 1994-08-31
NO953185L (no) 1995-10-12
BR9406583A (pt) 1996-01-02
EP0683949B1 (en) 2005-04-20
NO953185D0 (no) 1995-08-14
SE515421C2 (sv) 2001-07-30

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