DE60038722D1 - Verfahren zur Bestimmung von Netzwerkpfaden in einer dreistufigen Schaltmatrix - Google Patents

Verfahren zur Bestimmung von Netzwerkpfaden in einer dreistufigen Schaltmatrix

Info

Publication number
DE60038722D1
DE60038722D1 DE60038722T DE60038722T DE60038722D1 DE 60038722 D1 DE60038722 D1 DE 60038722D1 DE 60038722 T DE60038722 T DE 60038722T DE 60038722 T DE60038722 T DE 60038722T DE 60038722 D1 DE60038722 D1 DE 60038722D1
Authority
DE
Germany
Prior art keywords
matrix
center stage
ports
switching matrix
stage
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60038722T
Other languages
English (en)
Other versions
DE60038722T2 (de
Inventor
Jimmy Hu
Robert B Nguyen
Anthony Mazzurco
James G Gray
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel USA Sourcing Inc
Original Assignee
Alcatel USA Sourcing Inc
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 USA Sourcing Inc filed Critical Alcatel USA Sourcing Inc
Application granted granted Critical
Publication of DE60038722D1 publication Critical patent/DE60038722D1/de
Publication of DE60038722T2 publication Critical patent/DE60038722T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/64—Distributing or queueing
    • H04Q3/68—Grouping or interlacing selector groups or stages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/25—Routing or path finding in a switch fabric
    • 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
    • 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
    • H04L49/201—Multicast operation; Broadcast operation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1302—Relay switches
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1304—Coordinate switches, crossbar, 4/2 with relays, coupling field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13141—Hunting for free outlet, circuit or channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13144—Searching path through number of switching stages or nodes, e.g. revertive blocking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13146—Rerouting upon blocking/overload, rearrangement
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13167—Redundant apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13242—Broadcast, diffusion, multicast, point-to-multipoint (1 : N)
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1334—Configuration within the switch
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13341—Connections within the switch

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Radio Transmission System (AREA)
DE60038722T 1999-12-27 2000-12-12 Verfahren zur Bestimmung von Netzwerkpfaden in einer dreistufigen Schaltmatrix Expired - Lifetime DE60038722T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US17317899P 1999-12-27 1999-12-27
US173178P 1999-12-27
US527413 2000-03-17
US09/527,413 US6653929B1 (en) 1999-12-27 2000-03-17 Method of determining network paths in a three stage switching matrix

Publications (2)

Publication Number Publication Date
DE60038722D1 true DE60038722D1 (de) 2008-06-12
DE60038722T2 DE60038722T2 (de) 2009-07-02

Family

ID=26868858

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60038722T Expired - Lifetime DE60038722T2 (de) 1999-12-27 2000-12-12 Verfahren zur Bestimmung von Netzwerkpfaden in einer dreistufigen Schaltmatrix

Country Status (4)

Country Link
US (1) US6653929B1 (de)
EP (1) EP1113627B1 (de)
AT (1) ATE393998T1 (de)
DE (1) DE60038722T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7130920B1 (en) * 2002-02-27 2006-10-31 Pmc-Sierra, Inc. Load balancing multicast connection scheduling in 3-stage TDM fabrics
US7023842B2 (en) 2002-03-14 2006-04-04 Nortel Networks Limited Switch model component
US20040008674A1 (en) * 2002-07-08 2004-01-15 Michel Dubois Digital cross connect switch matrix mapping method and system
US7191231B2 (en) * 2003-02-12 2007-03-13 Cisco Technology, Inc. System and method for consistent forwarding of packets across wireless and wireline networks
US7403473B1 (en) * 2003-12-29 2008-07-22 Nortel Networks Limited Method and apparatus for accelerated protection switching in a multi-switch network element
ATE332612T1 (de) * 2004-05-14 2006-07-15 Cit Alcatel Netzelement mit mehrstufiger niedrigordnung schaltungsmatrix
US7804825B2 (en) * 2006-12-20 2010-09-28 Kevin Wilson Matrix expansion lattice
US20080143473A1 (en) * 2006-12-19 2008-06-19 Kevin Wilson Digital Cross-Connect Path Selection Method
US7956668B2 (en) * 2006-12-20 2011-06-07 Kevin Wilson Spectral predictive switching device activation
US8836454B2 (en) 2009-08-11 2014-09-16 Telepath Networks, Inc. Miniature magnetic switch structures
US8432240B2 (en) 2010-07-16 2013-04-30 Telepath Networks, Inc. Miniature magnetic switch structures
US8957747B2 (en) 2010-10-27 2015-02-17 Telepath Networks, Inc. Multi integrated switching device structures
WO2013049196A2 (en) 2011-09-30 2013-04-04 Telepath Networks, Inc. Multi integrated switching device structures

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4400627A (en) * 1981-05-04 1983-08-23 Bell Telephone Laboratories, Incorporated Telephone switching network
JP2745566B2 (ja) * 1988-10-03 1998-04-28 日本電気株式会社 ３段スイッチの拡張方法
US5451936A (en) * 1991-06-20 1995-09-19 The Johns Hopkins University Non-blocking broadcast network
US5276425A (en) * 1991-11-19 1994-01-04 At&T Bell Laboratories Method for broadcasting in Clos switching networks by limiting the number of point-to-multipoint connections
US5801641A (en) * 1993-10-19 1998-09-01 The Johns Hopkins University Controller for a non-blocking broadcast network
DE19741577A1 (de) * 1997-09-20 1999-03-25 Cit Alcatel Verfahren und Vorrichtungen zum Aufbau von Punkt-zu-Mehrpunkt-Verbindungen und Mehrpunkt-zu-Punkt-Verbindugen
US6226684B1 (en) * 1998-10-26 2001-05-01 Pointcast, Inc. Method and apparatus for reestablishing network connections in a multi-router network
US6343075B1 (en) * 1999-10-26 2002-01-29 Ciena Corporation Rearrangeable switch having a non-power of two number of physical center stages

Also Published As

Publication number Publication date
US6653929B1 (en) 2003-11-25
ATE393998T1 (de) 2008-05-15
DE60038722T2 (de) 2009-07-02
EP1113627A3 (de) 2004-05-19
EP1113627A2 (de) 2001-07-04
EP1113627B1 (de) 2008-04-30

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Legal Events

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