ATE371320T1 - Vorrichtung zur datenvermittlungsarbitrierung - Google Patents

Vorrichtung zur datenvermittlungsarbitrierung

Info

Publication number
ATE371320T1
ATE371320T1 AT01910059T AT01910059T ATE371320T1 AT E371320 T1 ATE371320 T1 AT E371320T1 AT 01910059 T AT01910059 T AT 01910059T AT 01910059 T AT01910059 T AT 01910059T AT E371320 T1 ATE371320 T1 AT E371320T1
Authority
AT
Austria
Prior art keywords
voq
routers
ingress
reqmsk
switching system
Prior art date
Application number
AT01910059T
Other languages
English (en)
Inventor
Ian Johnson
Marek Piekarski
Original Assignee
Xyratex Tech Ltd
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 Xyratex Tech Ltd filed Critical Xyratex Tech Ltd
Application granted granted Critical
Publication of ATE371320T1 publication Critical patent/ATE371320T1/de

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
    • H04L49/30—Peripheral units, e.g. input or output ports
    • H04L49/3027—Output queuing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/30—Peripheral units, e.g. input or output ports
    • H04L49/3045—Virtual queuing

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Traffic Control Systems (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
AT01910059T 2000-04-05 2001-03-12 Vorrichtung zur datenvermittlungsarbitrierung ATE371320T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0008195.0A GB0008195D0 (en) 2000-04-05 2000-04-05 Data switching arbitration arrangements

Publications (1)

Publication Number Publication Date
ATE371320T1 true ATE371320T1 (de) 2007-09-15

Family

ID=9889120

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01910059T ATE371320T1 (de) 2000-04-05 2001-03-12 Vorrichtung zur datenvermittlungsarbitrierung

Country Status (7)

Country Link
US (1) US7050448B2 (de)
EP (1) EP1269693B1 (de)
AT (1) ATE371320T1 (de)
AU (1) AU2001237642A1 (de)
DE (1) DE60130107D1 (de)
GB (1) GB0008195D0 (de)
WO (1) WO2001076157A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0102743D0 (en) 2001-02-03 2001-03-21 Power X Ltd A data switch and a method for controlling the data switch
DE10128686A1 (de) * 2001-06-13 2002-12-19 Philips Corp Intellectual Pty Verteilung von Zustandsinformationen mehrerer virtueller Warteschlangen (Virtual Output Queue) über mehrere Vermittlungseinheiten einer Paketvermittlungsvorrichtung
US7424013B1 (en) * 2001-12-20 2008-09-09 Applied Micro Circuits Corporation System and method for granting arbitrated bids in the switching of information
US8418129B1 (en) 2001-12-14 2013-04-09 Qualcomm Incorporated Method for automatically generating code to define a system of hardware elements
US7352694B1 (en) * 2001-12-14 2008-04-01 Applied Micro Circuits Corporation System and method for tolerating data link faults in a packet communications switch fabric
US7711910B1 (en) 2002-01-17 2010-05-04 Juniper Networks, Inc. Flexible queue and stream mapping systems and methods
US7197612B1 (en) * 2002-01-17 2007-03-27 Juniper Networks, Inc. Flexible queue and stream mapping systems and methods
KR100460429B1 (ko) * 2002-11-15 2004-12-08 삼성전자주식회사 우선순위 큐잉 장치 및 이를 이용한 우선순위 큐잉 방법
US7852829B2 (en) * 2003-06-19 2010-12-14 Polytechnic University Packet reassembly and deadlock avoidance for use in a packet switch
US7724738B2 (en) * 2003-06-19 2010-05-25 Hung-Hsiang Jonathan Chao Packet-level multicasting
US7894343B2 (en) * 2003-06-19 2011-02-22 Polytechnic University Packet sequence maintenance with load balancing, and head-of-line blocking avoidance in a switch
US7792118B2 (en) * 2003-06-19 2010-09-07 Polytechnic University Switch module memory structure and per-destination queue flow control for use in a switch
US7852836B2 (en) * 2003-11-19 2010-12-14 Cray Inc. Reduced arbitration routing system and method
US7961745B2 (en) 2006-09-16 2011-06-14 Mips Technologies, Inc. Bifurcated transaction selector supporting dynamic priorities in multi-port switch
US7760748B2 (en) 2006-09-16 2010-07-20 Mips Technologies, Inc. Transaction selector employing barrel-incrementer-based round-robin apparatus supporting dynamic priorities in multi-port switch
US7773621B2 (en) 2006-09-16 2010-08-10 Mips Technologies, Inc. Transaction selector employing round-robin apparatus supporting dynamic priorities in multi-port switch
US7990989B2 (en) * 2006-09-16 2011-08-02 Mips Technologies, Inc. Transaction selector employing transaction queue group priorities in multi-port switch
TWI407312B (zh) * 2010-03-31 2013-09-01 Feature Integration Technology Inc 記憶體存取裝置及方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69230428T2 (de) * 1991-09-27 2000-08-03 Sun Microsystems Inc Verklemmungserkennung und Maskierung enthaltende Busarbitrierungsarchitektur
US5267235A (en) * 1992-05-21 1993-11-30 Digital Equipment Corporation Method and apparatus for resource arbitration
JPH06314264A (ja) 1993-05-06 1994-11-08 Nec Corp セルフ・ルーティング・クロスバー・スイッチ
JP2502920B2 (ja) * 1993-08-20 1996-05-29 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 Ａｔｍスイッチにおける調停機構
US5500858A (en) * 1994-12-20 1996-03-19 The Regents Of The University Of California Method and apparatus for scheduling cells in an input-queued switch
US5991296A (en) 1996-02-22 1999-11-23 Fujitsu, Ltd. Crossbar switch and method with reduced voltage swing and no internal blocking data path
US6285679B1 (en) 1997-08-22 2001-09-04 Avici Systems, Inc. Methods and apparatus for event-driven routing
US6044061A (en) * 1998-03-10 2000-03-28 Cabletron Systems, Inc. Method and apparatus for fair and efficient scheduling of variable-size data packets in an input-buffered multipoint switch
GB9828144D0 (en) 1998-12-22 1999-02-17 Power X Limited Data switching apparatus
US6625121B1 (en) * 1999-04-28 2003-09-23 Cisco Technology, Inc. Dynamically delisting and relisting multicast destinations in a network switching node
US6922391B1 (en) * 2000-05-08 2005-07-26 Crossroads Systems Inc. Method and system for decreasing routing latency for switching platforms with variable configuration
WO2002062013A2 (en) * 2001-01-30 2002-08-08 Nomadix, Inc. Methods and systems providing fair queuing and priority scheduling to enhance quality of service in a network

Also Published As

Publication number Publication date
US20010028659A1 (en) 2001-10-11
EP1269693A1 (de) 2003-01-02
AU2001237642A1 (en) 2001-10-15
DE60130107D1 (de) 2007-10-04
EP1269693B1 (de) 2007-08-22
GB0008195D0 (en) 2000-05-24
WO2001076157A1 (en) 2001-10-11
US7050448B2 (en) 2006-05-23

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