DE68916185D1 - Kreuzvermittlungsschalter mit Kollisionsvermeidung. - Google Patents

Kreuzvermittlungsschalter mit Kollisionsvermeidung.

Info

Publication number
DE68916185D1
DE68916185D1 DE68916185T DE68916185T DE68916185D1 DE 68916185 D1 DE68916185 D1 DE 68916185D1 DE 68916185 T DE68916185 T DE 68916185T DE 68916185 T DE68916185 T DE 68916185T DE 68916185 D1 DE68916185 D1 DE 68916185D1
Authority
DE
Germany
Prior art keywords
collision avoidance
cross switch
switch
cross
avoidance
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 - Fee Related
Application number
DE68916185T
Other languages
English (en)
Other versions
DE68916185T2 (de
Inventor
Peter A Franaszek
Christos John Georgiou
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE68916185D1 publication Critical patent/DE68916185D1/de
Application granted granted Critical
Publication of DE68916185T2 publication Critical patent/DE68916185T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04L49/10—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
    • H04L49/25—Routing or path finding in a switch fabric
    • H04L49/252—Store and forward routing
    • 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

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)
  • Multi Processors (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Small-Scale Networks (AREA)
DE68916185T 1988-11-18 1989-10-21 Kreuzvermittlungsschalter mit Kollisionsvermeidung. Expired - Fee Related DE68916185T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/275,164 US4929940A (en) 1988-11-18 1988-11-18 Collision crossbar switch

Publications (2)

Publication Number Publication Date
DE68916185D1 true DE68916185D1 (de) 1994-07-21
DE68916185T2 DE68916185T2 (de) 1995-02-02

Family

ID=23051137

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68916185T Expired - Fee Related DE68916185T2 (de) 1988-11-18 1989-10-21 Kreuzvermittlungsschalter mit Kollisionsvermeidung.

Country Status (4)

Country Link
US (1) US4929940A (de)
EP (1) EP0369193B1 (de)
JP (1) JPH0720102B2 (de)
DE (1) DE68916185T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2642246B1 (fr) * 1988-12-30 1991-04-05 Cit Alcatel Procede de deblocage d'un systeme multiprocesseurs multibus
JPH03100807A (ja) * 1989-09-14 1991-04-25 Hitachi Ltd 対話型実装機ｎｃデータ作成装置
WO1991010198A1 (en) * 1990-01-05 1991-07-11 Maspar Computer Corporation Router chip with quad-crossbar and hyperbar personalities
JP2910139B2 (ja) * 1990-03-28 1999-06-23 ソニー株式会社 マトリクススイッチャ装置
AU9056391A (en) * 1990-11-15 1992-06-11 Nvision, Inc. Switch composed of identical switch modules
US5144293A (en) * 1990-12-18 1992-09-01 International Business Machines Corporation Serial link communication system with cascaded switches
JP2770936B2 (ja) * 1990-12-18 1998-07-02 インターナショナル・ビジネス・マシーンズ・コーポレイション 通信ネットワークおよび通信チャンネルをつくる方法
US5442772A (en) * 1991-03-29 1995-08-15 International Business Machines Corporation Common breakpoint in virtual time logic simulation for parallel processors
JP2510813B2 (ja) * 1991-08-21 1996-06-26 インターナショナル・ビジネス・マシーンズ・コーポレイション 非緩衝非同期多段網による状態報告のための多送信者通信交換装置
US5410300A (en) * 1991-09-06 1995-04-25 International Business Machines Corporation Distributed crossbar switch architecture
US5287461A (en) * 1991-10-31 1994-02-15 Sun Microsystems, Inc. Method and apparatus for remotely accessing a plurality of server consoles
USRE39879E1 (en) * 1992-03-06 2007-10-09 Rambus, Inc. Method of transferring data by transmitting lower order and upper order memory address bits in separate words with respective op codes and start information
US5715407A (en) * 1992-03-06 1998-02-03 Rambus, Inc. Process and apparatus for collision detection on a parallel bus by monitoring a first line of the bus during even bus cycles for indications of overlapping packets
TW299950U (en) * 1992-07-30 1997-03-01 Sharp Kk Communication means for an electrical device in a refrigerator
US5546391A (en) * 1993-03-04 1996-08-13 International Business Machines Corporation Central shared queue based time multiplexed packet switch with deadlock avoidance
US5649164A (en) * 1994-12-30 1997-07-15 International Business Machines Corporation Sets and holds in virtual time logic simulation for parallel processors
US6091706A (en) * 1997-07-17 2000-07-18 Siemens Information And Communication Networks, Inc. Apparatus and method for preventing network rerouting
US6236642B1 (en) 1997-07-17 2001-05-22 Siemens Information And Communication Networks, Inc. Apparatus and method for network resource preservation
US6014709A (en) * 1997-11-05 2000-01-11 Unisys Corporation Message flow protocol for avoiding deadlocks
US6052760A (en) * 1997-11-05 2000-04-18 Unisys Corporation Computer system including plural caches and utilizing access history or patterns to determine data ownership for efficient handling of software locks
US6092156A (en) * 1997-11-05 2000-07-18 Unisys Corporation System and method for avoiding deadlocks utilizing split lock operations to provide exclusive access to memory during non-atomic operations
US6314501B1 (en) 1998-07-23 2001-11-06 Unisys Corporation Computer system and method for operating multiple operating systems in different partitions of the computer system and for allowing the different partitions to communicate with one another through shared memory
US7158512B1 (en) 2002-04-01 2007-01-02 P-Cube Ltd. System and method for scheduling a cross-bar

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3151081C2 (de) * 1981-12-23 1983-12-15 Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Verfahren und Anordnung zur Verbindungsherstellung in einer Fernmeldeanlage
US4605928A (en) * 1983-10-24 1986-08-12 International Business Machines Corporation Fault-tolerant array of cross-point switching matrices
US4752777A (en) * 1985-03-18 1988-06-21 International Business Machines Corporation Delta network of a cross-point switch
GB2181023B (en) * 1985-09-24 1989-04-05 Stc Plc Telecommunications switching system
DE3537451A1 (de) * 1985-10-22 1987-04-23 Philips Patentverwaltung Vermittlungsanlage mit fehlerkorrektur
US4785396A (en) * 1986-01-28 1988-11-15 Intel Corporation Push-pull serial bus coupled to a plurality of devices each having collision detection circuit and arbitration circuit
US4821258A (en) * 1986-08-06 1989-04-11 American Telephone And Telegraph Company At&T Bell Laboratories Crosspoint circuitry for data packet space division switches
DE3808647A1 (de) * 1988-03-15 1989-10-05 Nixdorf Computer Ag Verfahren zum steuern des aufbaus von datenuebertragungsverbindungen in telekommunikationsanlagen

Also Published As

Publication number Publication date
EP0369193A2 (de) 1990-05-23
JPH02183645A (ja) 1990-07-18
EP0369193B1 (de) 1994-06-15
JPH0720102B2 (ja) 1995-03-06
US4929940A (en) 1990-05-29
DE68916185T2 (de) 1995-02-02
EP0369193A3 (de) 1991-04-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee