DE68928140D1 - Selbstleitweglenkendes Koppelfeld und Verfahren zu seiner Leitweglenkung - Google Patents

Selbstleitweglenkendes Koppelfeld und Verfahren zu seiner Leitweglenkung

Info

Publication number
DE68928140D1
DE68928140D1 DE68928140T DE68928140T DE68928140D1 DE 68928140 D1 DE68928140 D1 DE 68928140D1 DE 68928140 T DE68928140 T DE 68928140T DE 68928140 T DE68928140 T DE 68928140T DE 68928140 D1 DE68928140 D1 DE 68928140D1
Authority
DE
Germany
Prior art keywords
routing
self
switching matrix
routing switching
matrix
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
DE68928140T
Other languages
English (en)
Other versions
DE68928140T2 (de
Inventor
Shigeo Urushidani
Hitoshi Imagawa
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of DE68928140D1 publication Critical patent/DE68928140D1/de
Application granted granted Critical
Publication of DE68928140T2 publication Critical patent/DE68928140T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04L49/256—Routing or path finding in ATM switching fabrics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/10—Packet switching elements characterised by the switching fabric construction
    • H04L49/101—Packet switching elements characterised by the switching fabric construction using crossbar or matrix
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/10—Packet switching elements characterised by the switching fabric construction
    • H04L49/104—Asynchronous transfer mode [ATM] switching fabrics
    • H04L49/105—ATM switching elements
    • H04L49/106—ATM switching elements using space switching, e.g. crossbar or matrix
    • 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
    • H04L49/25—Routing or path finding in a switch fabric
    • H04L49/253—Routing or path finding in a switch fabric using establishment or release of connections between ports
    • H04L49/255—Control mechanisms for ATM switching fabrics

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
DE68928140T 1988-02-17 1989-02-14 Selbstleitweglenkendes Koppelfeld und Verfahren zu seiner Leitweglenkung Expired - Lifetime DE68928140T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3461388 1988-02-17
JP132689A JP2659421B2 (ja) 1988-02-17 1989-01-09 自己ルーチング通話路

Publications (2)

Publication Number Publication Date
DE68928140D1 true DE68928140D1 (de) 1997-07-31
DE68928140T2 DE68928140T2 (de) 1997-11-27

Family

ID=26334543

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68928140T Expired - Lifetime DE68928140T2 (de) 1988-02-17 1989-02-14 Selbstleitweglenkendes Koppelfeld und Verfahren zu seiner Leitweglenkung

Country Status (5)

Country Link
US (1) US5022025A (de)
EP (1) EP0329082B1 (de)
JP (1) JP2659421B2 (de)
CA (1) CA1315374C (de)
DE (1) DE68928140T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3888699T2 (de) * 1988-10-03 1994-07-21 Alcatel Nv Nachrichten-vermittlungselement.
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
DE3942977A1 (de) * 1989-12-23 1991-06-27 Standard Elektrik Lorenz Ag Verfahren zum wiederherstellen der richtigen zellfolge, insbesondere in einer atm-vermittlungsstelle, sowie ausgangseinheit hierfuer
CA2059027C (en) * 1991-01-08 1996-07-02 Toshiya Aramaki Switching system with time-stamped packet distribution input stage and packet sequencing output stage
US5130976A (en) * 1991-02-12 1992-07-14 Bell Communications Research, Inc. Batcher and banyan switching elements
US5321813A (en) * 1991-05-01 1994-06-14 Teradata Corporation Reconfigurable, fault tolerant, multistage interconnect network and protocol
EP0598027A1 (de) * 1991-08-05 1994-05-25 Honeywell Inc. Kreuzvermittlungsschalter mit rückkopplungsnetz für anpassungsfähiges selbstlenkendes blockierungsfreies nachrichtenvermittlungs - und lenkendes system
US5377182A (en) * 1993-08-18 1994-12-27 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Non-blocking crossbar permutation engine with constant routing latency
US5613069A (en) * 1994-12-16 1997-03-18 Tony Walker Non-blocking packet switching network with dynamic routing codes having incoming packets diverted and temporarily stored in processor inputs when network ouput is not available
FI103312B (fi) * 1996-11-06 1999-05-31 Nokia Telecommunications Oy Kytkentämatriisi
US7382736B2 (en) * 1999-01-12 2008-06-03 Mcdata Corporation Method for scoring queued frames for selective transmission through a switch
JP2000295279A (ja) * 1999-04-02 2000-10-20 Nec Corp パケットスイッチ
US6412002B1 (en) 1999-11-15 2002-06-25 Ncr Corporation Method and apparatus for selecting nodes in configuring massively parallel systems
US6745240B1 (en) 1999-11-15 2004-06-01 Ncr Corporation Method and apparatus for configuring massively parallel systems
US6519697B1 (en) 1999-11-15 2003-02-11 Ncr Corporation Method and apparatus for coordinating the configuration of massively parallel systems
US6418526B1 (en) 1999-11-15 2002-07-09 Ncr Corporation Method and apparatus for synchronizing nodes in massively parallel systems
US7012895B1 (en) 2000-11-17 2006-03-14 University Of Kentucky Research Foundation Packet-switching network with symmetrical topology and method of routing packets
WO2002056551A1 (en) * 2001-01-16 2002-07-18 Xanten Ab Routing of data packets below the ip-level in a packet-switched communication network
US20030214949A1 (en) * 2002-05-16 2003-11-20 Nadim Shaikli System for reordering sequenced based packets in a switching network
US8427958B2 (en) 2010-04-30 2013-04-23 Brocade Communications Systems, Inc. Dynamic latency-based rerouting
US9154394B2 (en) 2010-09-28 2015-10-06 Brocade Communications Systems, Inc. Dynamic latency-based rerouting
US9577955B2 (en) * 2013-03-12 2017-02-21 Forrest Lawrence Pierson Indefinitely expandable high-capacity data switch
US10171430B2 (en) 2015-07-27 2019-01-01 Forrest L. Pierson Making a secure connection over insecure lines more secure
US11675587B2 (en) 2015-12-03 2023-06-13 Forrest L. Pierson Enhanced protection of processors from a buffer overflow attack
US10564969B2 (en) 2015-12-03 2020-02-18 Forrest L. Pierson Enhanced protection of processors from a buffer overflow attack

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4651318A (en) * 1984-11-30 1987-03-17 At&T Bell Laboratories Self-routing packets with stage address identifying fields
US4630260A (en) * 1985-06-27 1986-12-16 At&T Bell Laboratories Self-routing multipath packet switching network with sequential delivery of packets
US4734907A (en) * 1985-09-06 1988-03-29 Washington University Broadcast packet switching network
US4731878A (en) * 1985-11-29 1988-03-15 American Telephone And Telegraph Company, At&T Bell Laboratories Self-routing switch node combining electronic and photonic switching
US4761780A (en) * 1986-12-22 1988-08-02 Bell Communications Research, Inc. Enhanced efficiency Batcher-Banyan packet switch

Also Published As

Publication number Publication date
US5022025A (en) 1991-06-04
JP2659421B2 (ja) 1997-09-30
CA1315374C (en) 1993-03-30
JPH021656A (ja) 1990-01-05
EP0329082A3 (de) 1990-08-22
EP0329082B1 (de) 1997-06-25
DE68928140T2 (de) 1997-11-27
EP0329082A2 (de) 1989-08-23

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Legal Events

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