TW223205B - - Google Patents

Info

Publication number
TW223205B
TW223205B TW082105045A TW82105045A TW223205B TW 223205 B TW223205 B TW 223205B TW 082105045 A TW082105045 A TW 082105045A TW 82105045 A TW82105045 A TW 82105045A TW 223205 B TW223205 B TW 223205B
Authority
TW
Taiwan
Prior art keywords
array
idle
input
output
stage
Prior art date
Application number
TW082105045A
Other languages
English (en)
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
Application granted granted Critical
Publication of TW223205B publication Critical patent/TW223205B/zh

Links

Classifications

    • 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
    • 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
    • H04L49/10Packet 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

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (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)
  • Peptides Or Proteins (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Meter Arrangements (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Multi Processors (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Saccharide Compounds (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
TW082105045A 1992-05-14 1993-06-23 TW223205B (zh)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
TW223205B true TW223205B (zh) 1994-05-01

Family

ID=25382918

Family Applications (1)

Application Number Title Priority Date Filing Date
TW082105045A TW223205B (zh) 1992-05-14 1993-06-23

Country Status (11)

Country Link
US (1) US5408231A (zh)
EP (1) EP0569913B1 (zh)
JP (1) JPH0638256A (zh)
KR (1) KR930024351A (zh)
CN (1) CN1081053A (zh)
AT (1) ATE188321T1 (zh)
CA (1) CA2096208C (zh)
DE (1) DE69327423T2 (zh)
FI (1) FI932177A (zh)
SG (1) SG50629A1 (zh)
TW (1) TW223205B (zh)

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US8312290B2 (en) 2007-11-26 2012-11-13 Industrial Technology Research Institute Biometric method and apparatus and biometric data encryption method thereof

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US5754120A (en) * 1995-12-21 1998-05-19 Lucent Technologies Network congestion measurement method and apparatus
US5987027A (en) * 1996-11-08 1999-11-16 Alcatel Cross-connect multirate/multicast SDH/SONET rearrangement procedure and cross-connect using same
DE19742656C2 (de) * 1997-09-26 2003-02-27 Ericsson Telefon Ab L M Verfahren und Vorrichtung zum Steuern einer Vermittlungsvorrichtung
SE515666C2 (sv) * 1998-07-17 2001-09-17 Ericsson Telefon Ab L M Pålitlig och robust ATM-växel
US6195553B1 (en) 1999-04-20 2001-02-27 Analytical Graphics, Inc. Method and apparatus for determining optimal paths among objects of a communications network
KR100332410B1 (ko) * 1999-09-28 2002-04-13 서평원 유사 클로즈 네트워크에서의 가상컨테이너 신호들의 복합경로 탐색방법
GB2365660A (en) * 2000-03-10 2002-02-20 British Telecomm Circuit switching
US7301941B2 (en) * 2000-04-11 2007-11-27 Lsi Corporation Multistage digital cross connect with synchronized configuration switching
US6870838B2 (en) 2000-04-11 2005-03-22 Lsi Logic Corporation Multistage digital cross connect with integral frame timing
US7260092B2 (en) 2000-04-11 2007-08-21 Lsi Corporation Time slot interchanger
US20030058848A1 (en) * 2000-04-11 2003-03-27 Velio Communications, Inc. Scheduling clos networks
IL136176A (en) 2000-05-16 2004-02-19 Lightscape Networks Ltd Rearrangement of data streams
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
US20020167902A1 (en) * 2001-04-27 2002-11-14 Foster Michael S. Method and system for performing security via virtual addressing in a communications network
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
US7330428B2 (en) 2002-12-11 2008-02-12 Lsi Logic Corporation Grooming switch hardware scheduler
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
WO2009023563A1 (en) * 2007-08-10 2009-02-19 Smith Robert B Path redundant hardware efficient communications interconnect system
US7860100B2 (en) * 2008-10-01 2010-12-28 Cisco Technology, Inc. Service path selection in a service network
US8442043B2 (en) * 2008-12-29 2013-05-14 Cisco Technology, Inc. Service selection mechanism in service insertion architecture data plane
US8798077B2 (en) 2010-12-29 2014-08-05 Juniper Networks, Inc. Methods and apparatus for standard protocol validation mechanisms deployed over a switch fabric system
US8780896B2 (en) 2010-12-29 2014-07-15 Juniper Networks, Inc. Methods and apparatus for validation of equal cost multi path (ECMP) paths in a switch fabric system
US8743885B2 (en) 2011-05-03 2014-06-03 Cisco Technology, Inc. Mobile service routing in a network environment
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US9794379B2 (en) 2013-04-26 2017-10-17 Cisco Technology, Inc. High-efficiency service chaining with agentless service nodes
DE102013019643A1 (de) * 2013-11-22 2015-05-28 Siemens Aktiengesellschaft Zweistufiger Kreuzschienenverteiler und Verfahren zum Betrieb
US9479443B2 (en) 2014-05-16 2016-10-25 Cisco Technology, Inc. System and method for transporting information to services in a network environment
US9379931B2 (en) 2014-05-16 2016-06-28 Cisco Technology, Inc. System and method for transporting information to services in a network environment
US10417025B2 (en) 2014-11-18 2019-09-17 Cisco Technology, Inc. System and method to chain distributed applications in a network environment
US9660909B2 (en) 2014-12-11 2017-05-23 Cisco Technology, Inc. Network service header metadata for load balancing
USRE48131E1 (en) 2014-12-11 2020-07-28 Cisco Technology, Inc. Metadata augmentation in a service function chain
US9762402B2 (en) 2015-05-20 2017-09-12 Cisco Technology, Inc. System and method to facilitate the assignment of service functions for service chains in a network environment
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8312290B2 (en) 2007-11-26 2012-11-13 Industrial Technology Research Institute Biometric method and apparatus and biometric data encryption method thereof

Also Published As

Publication number Publication date
EP0569913A2 (en) 1993-11-18
FI932177A (fi) 1993-11-15
EP0569913B1 (en) 1999-12-29
ATE188321T1 (de) 2000-01-15
US5408231A (en) 1995-04-18
CA2096208C (en) 2001-07-17
SG50629A1 (en) 1998-07-20
FI932177A0 (fi) 1993-05-13
CN1081053A (zh) 1994-01-19
EP0569913A3 (en) 1994-08-24
KR930024351A (ko) 1993-12-22
DE69327423T2 (de) 2000-06-08
CA2096208A1 (en) 1993-11-15
DE69327423D1 (de) 2000-02-03
JPH0638256A (ja) 1994-02-10

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