FI932177A - Foerfarande foer val av kommunikationsbana foer korskopplingskommunikationsnaet - Google Patents

Foerfarande foer val av kommunikationsbana foer korskopplingskommunikationsnaet Download PDF

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Publication number
FI932177A
FI932177A FI932177A FI932177A FI932177A FI 932177 A FI932177 A FI 932177A FI 932177 A FI932177 A FI 932177A FI 932177 A FI932177 A FI 932177A FI 932177 A FI932177 A FI 932177A
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FI
Finland
Prior art keywords
array
idle
input
output
stage
Prior art date
Application number
FI932177A
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English (en)
Finnish (fi)
Other versions
FI932177A0 (fi
Inventor
Edward K Bowdon
Original Assignee
Alcatel Nv
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 Alcatel Nv filed Critical Alcatel Nv
Publication of FI932177A0 publication Critical patent/FI932177A0/fi
Publication of FI932177A publication Critical patent/FI932177A/fi

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/54Store-and-forward switching systems 
    • H04L12/56Packet switching systems
    • H04L12/5601Transfer mode dependent, e.g. ATM
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/25Routing or path finding in a switch fabric
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/10Packet switching elements characterised by the switching fabric construction
    • H04L49/101Packet switching elements characterised by the switching fabric construction using crossbar or matrix
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/10Packet switching elements characterised by the switching fabric construction
    • H04L49/104Asynchronous transfer mode [ATM] switching fabrics
    • H04L49/105ATM switching elements
    • H04L49/106ATM switching elements using space switching, e.g. crossbar or matrix
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/15Interconnection of switching modules
    • H04L49/1553Interconnection of ATM switching modules, e.g. ATM switching fabrics
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/15Interconnection of switching modules
    • H04L49/1553Interconnection of ATM switching modules, e.g. ATM switching fabrics
    • H04L49/1576Crossbar or matrix
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/25Routing or path finding in a switch fabric
    • H04L49/256Routing or path finding in ATM switching fabrics
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • H04Q3/64Distributing or queueing
    • H04Q3/68Grouping or interlacing selector groups or stages
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • H04Q3/64Distributing or queueing
    • H04Q3/68Grouping or interlacing selector groups or stages
    • H04Q3/685Circuit arrangements therefor
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J2203/00Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0003Switching fabrics, e.g. transport network, control network
    • H04J2203/0012Switching modules and their interconnections
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/54Store-and-forward switching systems 
    • H04L12/56Packet switching systems
    • H04L12/5601Transfer mode dependent, e.g. ATM
    • H04L2012/5625Operations, administration and maintenance [OAM]
    • H04L2012/5627Fault tolerance and recovery
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1302Relay switches
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1304Coordinate switches, crossbar, 4/2 with relays, coupling field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13056Routines, finite state machines
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13076Distributing frame, MDF, cross-connect switch
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13141Hunting for free outlet, circuit or channel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13144Searching path through number of switching stages or nodes, e.g. revertive blocking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13146Rerouting upon blocking/overload, rearrangement
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1334Configuration within the switch
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13341Connections within the switch

Landscapes

  • Computer Networks & Wireless Communication (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Meter Arrangements (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Saccharide Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Multi Processors (AREA)
FI932177A 1992-05-14 1993-05-13 Foerfarande foer val av kommunikationsbana foer korskopplingskommunikationsnaet FI932177A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88359492A 1992-05-14 1992-05-14

Publications (2)

Publication Number Publication Date
FI932177A0 FI932177A0 (fi) 1993-05-13
FI932177A true FI932177A (fi) 1993-11-15

Family

ID=25382918

Family Applications (1)

Application Number Title Priority Date Filing Date
FI932177A FI932177A (fi) 1992-05-14 1993-05-13 Foerfarande foer val av kommunikationsbana foer korskopplingskommunikationsnaet

Country Status (11)

Country Link
US (1) US5408231A (no)
EP (1) EP0569913B1 (no)
JP (1) JPH0638256A (no)
KR (1) KR930024351A (no)
CN (1) CN1081053A (no)
AT (1) ATE188321T1 (no)
CA (1) CA2096208C (no)
DE (1) DE69327423T2 (no)
FI (1) FI932177A (no)
SG (1) SG50629A1 (no)
TW (1) TW223205B (no)

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DE19742656C2 (de) * 1997-09-26 2003-02-27 Ericsson Telefon Ab L M Verfahren und Vorrichtung zum Steuern einer Vermittlungsvorrichtung
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US6870838B2 (en) 2000-04-11 2005-03-22 Lsi Logic Corporation Multistage digital cross connect with integral frame timing
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US20030058848A1 (en) * 2000-04-11 2003-03-27 Velio Communications, Inc. Scheduling clos networks
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US7111073B1 (en) 2000-05-30 2006-09-19 Cisco Technology, Inc. Apparatus for estimating delay and jitter between network routers
US6868068B1 (en) 2000-06-30 2005-03-15 Cisco Technology, Inc. Method and apparatus for estimating delay and jitter between network routers
US6816487B1 (en) * 2000-07-20 2004-11-09 Nortel Networks Limited Mapping of high bandwidth connections in a multi-stage switch
US6912203B1 (en) * 2000-07-31 2005-06-28 Cisco Technology, Inc. Method and apparatus for estimating delay and jitter between many network routers using measurements between a preferred set of routers
US6614904B1 (en) * 2000-08-09 2003-09-02 Alcatel Apparatus and method for effecting a communication arrangement between switch arrays
US6687253B1 (en) * 2000-10-19 2004-02-03 Interactic Holdings, Llc Scaleable wormhole-routing concentrator
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US7346049B2 (en) 2002-05-17 2008-03-18 Brian Patrick Towles Scheduling connections in a multi-stage switch to retain non-blocking properties of constituent switching elements
CN1323496C (zh) * 2002-05-23 2007-06-27 中兴通讯股份有限公司 同步数字体系光传输系统中电路业务自动指配的方法
US7802049B2 (en) * 2002-10-30 2010-09-21 Intel Corporation Links having flexible lane allocation
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US7958295B1 (en) * 2005-03-31 2011-06-07 Pmc-Sierra Us, Inc. Method and apparatus for finding subset maxima and minima in SAS expanders and related devices
US8150019B2 (en) * 2007-08-10 2012-04-03 Smith Robert B Path redundant hardware efficient communications interconnect system
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Also Published As

Publication number Publication date
EP0569913B1 (en) 1999-12-29
EP0569913A3 (en) 1994-08-24
DE69327423T2 (de) 2000-06-08
CA2096208C (en) 2001-07-17
ATE188321T1 (de) 2000-01-15
EP0569913A2 (en) 1993-11-18
TW223205B (no) 1994-05-01
DE69327423D1 (de) 2000-02-03
JPH0638256A (ja) 1994-02-10
KR930024351A (ko) 1993-12-22
CA2096208A1 (en) 1993-11-15
SG50629A1 (en) 1998-07-20
US5408231A (en) 1995-04-18
FI932177A0 (fi) 1993-05-13
CN1081053A (zh) 1994-01-19

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