DE69918947D1 - Verfahren zur sicherung der bandbreite und der verzögerung in einer kreuzschienenvermittlungsstelle mit erhöhter geschwindigkeit - Google Patents

Verfahren zur sicherung der bandbreite und der verzögerung in einer kreuzschienenvermittlungsstelle mit erhöhter geschwindigkeit

Info

Publication number
DE69918947D1
DE69918947D1 DE69918947T DE69918947T DE69918947D1 DE 69918947 D1 DE69918947 D1 DE 69918947D1 DE 69918947 T DE69918947 T DE 69918947T DE 69918947 T DE69918947 T DE 69918947T DE 69918947 D1 DE69918947 D1 DE 69918947D1
Authority
DE
Germany
Prior art keywords
bandwidth
securing
delay
cross
switching center
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
DE69918947T
Other languages
English (en)
Inventor
Anna Charny
Pattabhiraman Krishna
Naimish Patel
J Simcoe
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.)
Enterasys Networks Inc
Original Assignee
Enterasys Networks 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 Enterasys Networks Inc filed Critical Enterasys Networks Inc
Application granted granted Critical
Publication of DE69918947D1 publication Critical patent/DE69918947D1/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
    • H04L49/50—Overload detection or protection within a single switching element
    • H04L49/501—Overload detection
    • H04L49/503—Policing
    • 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
    • H04L49/1576—Crossbar or matrix
    • 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
    • H04L49/205—Quality of Service based
    • 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
    • H04L49/254—Centralised controller, i.e. arbitration or scheduling
    • 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
    • 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
    • H04L49/3081—ATM peripheral units, e.g. policing, insertion or extraction
    • 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
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0478—Provisions for broadband connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5638—Services, e.g. multimedia, GOS, QOS
    • H04L2012/5646—Cell characteristics, e.g. loss, delay, jitter, sequence integrity
    • H04L2012/5649—Cell delay or jitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5678—Traffic aspects, e.g. arbitration, load balancing, smoothing, buffer management
    • H04L2012/5679—Arbitration or scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5678—Traffic aspects, e.g. arbitration, load balancing, smoothing, buffer management
    • H04L2012/5681—Buffer or queue management
    • H04L2012/5683—Buffer or queue management for avoiding head of line blocking
DE69918947T 1998-01-12 1999-01-12 Verfahren zur sicherung der bandbreite und der verzögerung in einer kreuzschienenvermittlungsstelle mit erhöhter geschwindigkeit Expired - Lifetime DE69918947D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/005,738 US6072772A (en) 1998-01-12 1998-01-12 Method for providing bandwidth and delay guarantees in a crossbar switch with speedup
PCT/US1999/000607 WO1999035879A1 (en) 1998-01-12 1999-01-12 Method for providing bandwidth and delay guarantees in a crossbar switch with speedup

Publications (1)

Publication Number Publication Date
DE69918947D1 true DE69918947D1 (de) 2004-09-02

Family

ID=21717475

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69918947T Expired - Lifetime DE69918947D1 (de) 1998-01-12 1999-01-12 Verfahren zur sicherung der bandbreite und der verzögerung in einer kreuzschienenvermittlungsstelle mit erhöhter geschwindigkeit

Country Status (6)

Country Link
US (1) US6072772A (de)
EP (1) EP1048186B1 (de)
AU (1) AU736406B2 (de)
CA (1) CA2317637C (de)
DE (1) DE69918947D1 (de)
WO (1) WO1999035879A1 (de)

Families Citing this family (128)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2980075B2 (ja) * 1997-09-19 1999-11-22 日本電気株式会社 レート制御装置
US6389031B1 (en) 1997-11-05 2002-05-14 Polytechnic University Methods and apparatus for fairly scheduling queued packets using a ram-based search engine
US6370144B1 (en) * 1997-11-05 2002-04-09 Polytechnic University Methods and apparatus for shaping queued packets using a two-dimensional RAM-based search engine
US6246690B1 (en) * 1998-03-19 2001-06-12 3Com Corporation Method and device for controlling data flow in a computer data network
US6618391B1 (en) * 1998-03-27 2003-09-09 Agere Systems Inc. Method and apparatus for guaranteeing data transfer rates and delays in data packet networks using discrete data transfer rates
US6693913B1 (en) * 1998-03-27 2004-02-17 Agere Systems Inc. Method and apparatus for guaranteeing data transfer rates and delays in data packet networks using generalized discrete data transfer rate approach
US6359900B1 (en) * 1998-04-09 2002-03-19 Novell, Inc. Method and system for controlling access to a resource
WO1999056433A2 (en) * 1998-04-29 1999-11-04 Abrizio, Inc. Packet-switch system
US6667984B1 (en) * 1998-05-15 2003-12-23 Polytechnic University Methods and apparatus for arbitrating output port contention in a switch having virtual output queuing
US6356546B1 (en) * 1998-08-11 2002-03-12 Nortel Networks Limited Universal transfer method and network with distributed switch
US6539450B1 (en) 1998-11-29 2003-03-25 Sony Corporation Method and system for adjusting isochronous bandwidths on a bus
GB9828144D0 (en) * 1998-12-22 1999-02-17 Power X Limited Data switching apparatus
US6430181B1 (en) * 1999-01-15 2002-08-06 Lsi Logic Corporation Crossbar switch fabric with deterministic maximal scheduling of connection requests with strict scheduling prioritization derived from requested service delays
FR2789195B1 (fr) * 1999-01-29 2001-09-21 St Microelectronics Sa Systeme de regulation de debit de plusieurs transmissions concourantes sur une voie de communication
US6466580B1 (en) * 1999-02-23 2002-10-15 Advanced Micro Devices, Inc. Method and apparatus for processing high and low priority frame data transmitted in a data communication system
US6822966B2 (en) * 1999-03-01 2004-11-23 Enterasys Networks, Inc. Allocating buffers for data transmission in a network communication device
US6374316B1 (en) 1999-03-19 2002-04-16 Sony Corporation Method and system for circumscribing a topology to form ring structures
US6810452B1 (en) 1999-03-19 2004-10-26 Sony Corporation Method and system for quarantine during bus topology configuration
US6631415B1 (en) 1999-03-19 2003-10-07 Sony Corporation Method and system for providing a communication connection using stream identifiers
US6747971B1 (en) * 1999-04-20 2004-06-08 Cisco Technology, Inc. Crosspoint switch with independent schedulers
US6502158B1 (en) 1999-04-23 2002-12-31 Sony Corporation Method and system for address spaces
US6707815B1 (en) * 1999-07-02 2004-03-16 Cisco Technology, Inc. Minimum bandwidth guarantee for input-buffered packet switch
US6625160B1 (en) * 1999-07-02 2003-09-23 Cisco Technology, Inc. Minimum bandwidth guarantee for cross-point buffer switch
US6711125B1 (en) * 1999-08-02 2004-03-23 Extreme Networks Provisioning networks for reliable quality of service
US7072295B1 (en) * 1999-09-15 2006-07-04 Tellabs Operations, Inc. Allocating network bandwidth
US6751698B1 (en) * 1999-09-29 2004-06-15 Silicon Graphics, Inc. Multiprocessor node controller circuit and method
US6850490B1 (en) * 1999-10-06 2005-02-01 Enterasys Networks, Inc. Hierarchical output-queued packet-buffering system and method
US6791992B1 (en) * 1999-10-07 2004-09-14 The Regents Of The University Of California Earliest-deadline-first queuing cell switching architecture and method
US6728821B1 (en) 1999-11-29 2004-04-27 Sony Corporation Method and system for adjusting isochronous bandwidths on a bus
JP3368881B2 (ja) * 2000-01-07 2003-01-20 日本電気株式会社 入力バッファ型パケット交換機
US6633580B1 (en) * 2000-03-07 2003-10-14 Sun Microsystems N×N crossbar packet switch
US6940861B2 (en) * 2000-03-14 2005-09-06 General Instrument Corporation Data rate limiting
US6647446B1 (en) 2000-03-18 2003-11-11 Sony Corporation Method and system for using a new bus identifier resulting from a bus topology change
US6813274B1 (en) * 2000-03-21 2004-11-02 Cisco Technology, Inc. Network switch and method for data switching using a crossbar switch fabric with output port groups operating concurrently and independently
JP4879382B2 (ja) * 2000-03-22 2012-02-22 富士通株式会社 パケットスイッチ、スケジューリング装置、廃棄制御回路、マルチキャスト制御回路、およびＱｏＳ制御装置
GB0007394D0 (en) * 2000-03-27 2000-05-17 Nokia Networks Oy Transmitting packet data
JP3475900B2 (ja) * 2000-03-29 2003-12-10 日本電気株式会社 調停方式及びそれを用いたアービタ回路
US6975626B1 (en) * 2000-03-31 2005-12-13 Sun Microsystems, Inc. Switched network for low latency communication
US7020161B1 (en) 2000-03-31 2006-03-28 Sun Microsystems, Inc. Prescheduling arbitrated resources
US7016365B1 (en) * 2000-03-31 2006-03-21 Intel Corporation Switching fabric including a plurality of crossbar sections
US6882649B1 (en) 2000-03-31 2005-04-19 Sun Microsystems, Inc. Least choice first arbiter
US6708240B1 (en) * 2000-03-31 2004-03-16 Intel Corporation Managing resources in a bus bridge
US7061929B1 (en) 2000-03-31 2006-06-13 Sun Microsystems, Inc. Data network with independent transmission channels
US7065580B1 (en) 2000-03-31 2006-06-20 Sun Microsystems, Inc. Method and apparatus for a pipelined network
US7006501B1 (en) 2000-03-31 2006-02-28 Sun Microsystems, Inc. Distributed least choice first arbiter
US6654811B1 (en) * 2000-04-13 2003-11-25 Nokia Inc. Backpressure arrangement in client-server environment
GB0012600D0 (en) * 2000-05-25 2000-07-12 Roke Manor Research Improvements in or relating to cross-bar switches
AU2001263424A1 (en) * 2000-05-31 2001-12-11 Cygnal Integrated Products, Inc. Priority cross-bar decoder
US6757773B1 (en) 2000-06-30 2004-06-29 Sony Corporation System and method for determining support capability of a device coupled to a bus system
GB0016475D0 (en) * 2000-07-05 2000-08-23 Roke Manor Research Distributed schedules for a routing device
DE60115998T2 (de) 2000-07-05 2006-06-22 Roke Manor Research Ltd., Romsey Verbesserungen in oder zu Vermittlungsvorrichtungen
US6996107B2 (en) 2000-10-06 2006-02-07 Pmc-Sierra Ltd. Packet shaping on a fixed segment scheduler
US6952419B1 (en) * 2000-10-25 2005-10-04 Sun Microsystems, Inc. High performance transmission link and interconnect
US7133399B1 (en) * 2000-10-31 2006-11-07 Chiaro Networks Ltd System and method for router central arbitration
USRE42600E1 (en) * 2000-11-20 2011-08-09 Polytechnic University Scheduling the dispatch of cells in non-empty virtual output queues of multistage switches using a pipelined arbitration scheme
US7173931B2 (en) * 2000-11-20 2007-02-06 Hung-Hsiang Jonathan Chao Scheduling the dispatch of cells in multistage switches
US7006514B2 (en) 2001-05-31 2006-02-28 Polytechnic University Pipelined maximal-sized matching cell dispatch scheduling
US7551554B2 (en) * 2000-11-29 2009-06-23 Intel Corporation Fragmenting a packet
US6620682B1 (en) * 2001-02-27 2003-09-16 Aplus Flash Technology, Inc. Set of three level concurrent word line bias conditions for a nor type flash memory array
US7065046B2 (en) * 2001-04-06 2006-06-20 Lucent Technologies Inc. Scalable weight-based terabit switch scheduling method
US6925520B2 (en) * 2001-05-31 2005-08-02 Sun Microsystems, Inc. Self-optimizing crossbar switch
US7088731B2 (en) * 2001-06-01 2006-08-08 Dune Networks Memory management for packet switching device
US6999453B1 (en) * 2001-07-09 2006-02-14 3Com Corporation Distributed switch fabric arbitration
US6757246B2 (en) 2001-08-14 2004-06-29 Pts Corporation Method and apparatus for weighted arbitration scheduling separately at the input ports and the output ports of a switch fabric
US7317730B1 (en) * 2001-10-13 2008-01-08 Greenfield Networks, Inc. Queueing architecture and load balancing for parallel packet processing in communication networks
US7103051B2 (en) * 2001-11-01 2006-09-05 International Business Machines Corporation QoS scheduler and method for implementing quality of service with aging time stamps
US7187684B2 (en) * 2001-11-01 2007-03-06 International Business Machines Corporation Weighted fair queue having extended effective range
US7280474B2 (en) * 2001-11-01 2007-10-09 International Business Machines Corporation Weighted fair queue having adjustable scaling factor
US6973036B2 (en) 2001-11-01 2005-12-06 International Business Machines Corporation QoS scheduler and method for implementing peak service distance using next peak service time violated indication
US7317683B2 (en) * 2001-11-01 2008-01-08 International Business Machines Corporation Weighted fair queue serving plural output ports
US7310345B2 (en) * 2001-11-01 2007-12-18 International Business Machines Corporation Empty indicators for weighted fair queues
US6982986B2 (en) * 2001-11-01 2006-01-03 International Business Machines Corporation QoS scheduler and method for implementing quality of service anticipating the end of a chain of flows
US7046676B2 (en) * 2001-11-01 2006-05-16 International Business Machines Corporation QoS scheduler and method for implementing quality of service with cached status array
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
US7424013B1 (en) * 2001-12-20 2008-09-09 Applied Micro Circuits Corporation System and method for granting arbitrated bids in the switching of information
US7164652B2 (en) * 2001-12-17 2007-01-16 Alcatel Canada Inc. System and method for detecting failures and re-routing connections in a communication network
US7154885B2 (en) * 2001-12-31 2006-12-26 Stmicroelectronics Ltd. Apparatus for switching data in high-speed networks and method of operation
US7283557B2 (en) * 2002-01-25 2007-10-16 Fulcrum Microsystems, Inc. Asynchronous crossbar with deterministic or arbitrated control
US7352741B2 (en) * 2002-02-21 2008-04-01 Sun Microsystems, Inc. Method and apparatus for speculative arbitration
US7680043B2 (en) * 2002-03-20 2010-03-16 International Business Machines Corporation Network processor having fast flow queue disable process
US7257124B2 (en) * 2002-03-20 2007-08-14 International Business Machines Corporation Method and apparatus for improving the fairness of new attaches to a weighted fair queue in a quality of service (QoS) scheduler
EP1495591B1 (de) 2002-03-22 2008-08-13 Telefonaktiebolaget LM Ericsson (publ) Verringern der übertragungszeit für datenpakete; die durch ein sicherungsschichtprotokoll mit einer fragmentierungs-/defragmentierungsfähigkeit gesteuert werden
US6956861B2 (en) * 2002-04-16 2005-10-18 Interactics Holdings, Llc Controlled shared memory smart switch system
GB0208797D0 (en) 2002-04-17 2002-05-29 Univ Cambridge Tech IP-Capable switch
US7142513B2 (en) * 2002-05-23 2006-11-28 Yea-Li Sun Method and multi-queue packet scheduling system for managing network packet traffic with minimum performance guarantees and maximum service rate control
KR20030091601A (ko) * 2002-05-24 2003-12-03 손승일 가변길이 패킷 데이터의 읽기 및 쓰기를 지원하는 voq블록의 회로
US7633971B1 (en) * 2002-09-13 2009-12-15 Ceterus Networks, Inc. Method and system for transport of packet-based datastreams over frame-based transport systems employing physically diverse transmission channels
US6901496B1 (en) * 2002-10-04 2005-05-31 Adaptec, Inc. Line rate buffer using single ported memories for variable length packets
US7324524B2 (en) * 2002-10-29 2008-01-29 Mindspeed Technologies, Inc. Pseudo synchronous machine
US20040083326A1 (en) * 2002-10-29 2004-04-29 Yuanlong Wang Switch scheduling algorithm
US7274701B2 (en) * 2002-11-04 2007-09-25 Tellabs Operations, Inc. Cell based wrapped wave front arbiter (WWFA) with bandwidth reservation
US7320013B2 (en) * 2002-12-12 2008-01-15 Adaptec, Inc. Method and apparatus for aligning operands for a processor
US7571258B2 (en) * 2002-12-12 2009-08-04 Adaptec, Inc. Method and apparatus for a pipeline architecture
US7877581B2 (en) * 2002-12-12 2011-01-25 Pmc-Sierra Us, Inc. Networked processor for a pipeline architecture
US8332197B2 (en) * 2002-12-12 2012-12-11 Pmc-Sierra Us, Inc. Simulation of complex system architecture
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
US7724738B2 (en) * 2003-06-19 2010-05-25 Hung-Hsiang Jonathan Chao Packet-level multicasting
US7852829B2 (en) * 2003-06-19 2010-12-14 Polytechnic University Packet reassembly and deadlock avoidance for use in a packet switch
US7321940B1 (en) * 2003-06-30 2008-01-22 Cisco Technology, Inc. Iterative architecture for hierarchical scheduling
US7397796B1 (en) 2003-08-21 2008-07-08 Smiljanic Aleksandra Load balancing algorithms in non-blocking multistage packet switches
US20050047425A1 (en) * 2003-09-03 2005-03-03 Yonghe Liu Hierarchical scheduling for communications systems
DE60304580T2 (de) * 2003-10-21 2007-02-15 Alcatel Schalteinheit mit skalierbarer und "QOS"-berücksichtigender Datenflusssteuerung
FR2864395B1 (fr) * 2003-12-23 2006-04-21 Cit Alcatel Systeme de commutation de paquets pour noeud de reseau de communication
US8112400B2 (en) * 2003-12-23 2012-02-07 Texas Instruments Incorporated Method for collecting data from semiconductor equipment
JP4398263B2 (ja) * 2004-01-13 2010-01-13 富士通株式会社 経路設計方法
US8265091B2 (en) * 2004-08-18 2012-09-11 Avaya Inc. Traffic multiplexing using timestamping
US7600023B2 (en) * 2004-11-05 2009-10-06 Hewlett-Packard Development Company, L.P. Systems and methods of balancing crossbar bandwidth
US7694064B2 (en) * 2004-12-29 2010-04-06 Hewlett-Packard Development Company, L.P. Multiple cell computer systems and methods
US7453804B1 (en) * 2005-02-08 2008-11-18 Packeteer, Inc. Aggregate network resource utilization control scheme
WO2006109131A2 (en) * 2005-04-11 2006-10-19 Nokia Corporation, Method and apparatus to facilitate real-time packet scheduling in a wireless communications system
US7525978B1 (en) 2005-04-15 2009-04-28 Altera Corporation Method and apparatus for scheduling in a packet buffering network
US20070076761A1 (en) * 2005-09-15 2007-04-05 Coke Reed Apparatus for interconnecting multiple devices to a synchronous device
US8144719B2 (en) * 2005-10-25 2012-03-27 Broadbus Technologies, Inc. Methods and system to manage data traffic
KR100868198B1 (ko) * 2007-04-02 2008-11-10 주식회사 대우일렉트로닉스 병렬 스케줄러를 이용한 데이터 전송방법, 무선자원할당방법 및 무선 송신기
JP5028316B2 (ja) * 2008-04-02 2012-09-19 アラクサラネットワークス株式会社 セル分散型スイッチファブリック
US8406230B2 (en) * 2008-06-30 2013-03-26 Oracle America, Inc. Formerly Known As Sun Microsystems, Inc. Method and system for classifying packets in a network interface card and interface for performing the same
GB2464310B (en) * 2008-10-10 2012-10-17 Micron Technology Inc Switching device
US8549207B2 (en) * 2009-02-13 2013-10-01 The Regents Of The University Of Michigan Crossbar circuitry for applying an adaptive priority scheme and method of operation of such crossbar circuitry
US9514074B2 (en) 2009-02-13 2016-12-06 The Regents Of The University Of Michigan Single cycle arbitration within an interconnect
US8868817B2 (en) 2009-02-13 2014-10-21 The Regents Of The University Of Michigan Crossbar circuitry for applying an adaptive priority scheme and method of operation of such crossbar circuitry
WO2011050541A1 (zh) * 2009-10-31 2011-05-05 北京大学深圳研究生院 最小缓存复杂度的负载均衡分组交换结构及其构造方法
JP5573491B2 (ja) * 2010-08-23 2014-08-20 日本電気株式会社 データ転送システム、スイッチ及びデータ転送方法プロセッサ間ネットワーク
US9007961B2 (en) 2010-11-22 2015-04-14 May Patents Ltd. Apparatus and method for using and solving linear programming problem and applications thereof
BR112013017245A2 (pt) * 2011-01-04 2016-10-25 Napatech As aparelho e método para receber e encaminhar dados
CN107241156B (zh) * 2017-05-09 2019-03-22 烽火通信科技股份有限公司 一种信元保序方法及装置
US10439871B2 (en) 2017-09-25 2019-10-08 Cisco Technology, Inc. Deterministic stitching of deterministic segments across distinct deterministic domains

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU591057B2 (en) * 1984-06-01 1989-11-30 Digital Equipment Corporation Local area network for digital data processing system
JPH0793634B2 (ja) * 1986-11-29 1995-10-09 株式会社東芝 アドレス変換機能付きバスアダプタ
US4845710A (en) * 1986-12-23 1989-07-04 Oki Electric Industry Co., Ltd. Dynamic buffer supervising system for a data link access protocol control
US4823338B1 (en) * 1987-08-03 1998-11-10 At & T Information Systems Inc Virtual local area network
DE3838945A1 (de) * 1987-11-18 1989-06-08 Hitachi Ltd Netzwerksystem mit lokalen netzwerken und mit einer hierarchischen wegewahl
JP3453757B2 (ja) * 1989-05-29 2003-10-06 株式会社日立製作所 バッファ管理方法
US5088091A (en) * 1989-06-22 1992-02-11 Digital Equipment Corporation High-speed mesh connected local area network
US5138615A (en) * 1989-06-22 1992-08-11 Digital Equipment Corporation Reconfiguration system and method for high-speed mesh connected local area network
US5321693A (en) * 1991-01-25 1994-06-14 Digital Equipment Corporation Multicast address in a local area network where the local area network has inadequate multicast addressing capability
US5742760A (en) * 1992-05-12 1998-04-21 Compaq Computer Corporation Network packet switch using shared memory for repeating and bridging packets at media rate
US5394402A (en) * 1993-06-17 1995-02-28 Ascom Timeplex Trading Ag Hub for segmented virtual local area network with shared media access
US5473599A (en) * 1994-04-22 1995-12-05 Cisco Systems, Incorporated Standby router protocol
US5617421A (en) * 1994-06-17 1997-04-01 Cisco Systems, Inc. Extended domain computer network using standard links
DE69415179T2 (de) * 1994-09-17 1999-07-22 Ibm Verfahren und vorrichtung zur regelung des datenstroms in einem zellbasierten kommunikationsnetz
JP2817768B2 (ja) * 1994-12-27 1998-10-30 三菱電機株式会社 リング型ａｔｍネットワークシステム
US5594732A (en) * 1995-03-03 1997-01-14 Intecom, Incorporated Bridging and signalling subsystems and methods for private and hybrid communications systems including multimedia systems
US5734865A (en) * 1995-06-07 1998-03-31 Bull Hn Information Systems Inc. Virtual local area network well-known port routing mechanism for mult--emulators in an open system environment
US5802056A (en) * 1995-07-12 1998-09-01 Bay Networks, Inc. Configuration of virtual rings in a token ring local area network
US5768257A (en) * 1996-07-11 1998-06-16 Xylan Corporation Input buffering/output control for a digital traffic switch
US5892922A (en) * 1997-02-28 1999-04-06 3Com Corporation Virtual local area network memory access system

Also Published As

Publication number Publication date
AU2222099A (en) 1999-07-26
CA2317637C (en) 2002-03-19
WO1999035879A1 (en) 1999-07-15
AU736406B2 (en) 2001-07-26
EP1048186A1 (de) 2000-11-02
US6072772A (en) 2000-06-06
EP1048186B1 (de) 2004-07-28
CA2317637A1 (en) 1999-07-15

Similar Documents

Publication Publication Date Title
DE69918947D1 (de) Verfahren zur sicherung der bandbreite und der verzögerung in einer kreuzschienenvermittlungsstelle mit erhöhter geschwindigkeit
DE69533663D1 (de) Gerät und verfahren zur kontrolle der kodiergeschwindigkeit in einer kommunikationsanordnung
DE69814454D1 (de) Verbundwerkstoff mit elastischen abschnitten und verfahren zu seiner herstellung
DE69839264D1 (de) Zusammensetzungen mit verzoegerter freisetzung und verfahren zu deren herstellung
DE69929399D1 (de) Verfahren und Gerät zur automatischen Änderung der Verbindungsgeschwindigkeit in einem Netz-Repeater
DE69939682D1 (de) Vorrichtung und Verfahren zur Paketvermittlung mit Mehrfachanschluss
DE60118553D1 (de) Verfahren und anordnung zur änderung der signalquellenbandbreite in einer telekommunikationsverbindung mit mehrfach-bandbreitenfähigkeit
DE69841853D1 (de) Autokonfigurierbares Verfahren und System mit automatisiertem Downloading
DE19983742T1 (de) Schaltung und Verfahren zur I/Q-Modulation mit unabhängiger, hocheffizienter Amplitudenmodulation
DE69719604D1 (de) System und Verfahren zur Bewegungsschätzung im DCT-Bereich mit verbessertem Wirkungsgrad
DE69614242D1 (de) Mikroextraktion in der festphase mit vibration
DE69830623D1 (de) Klebstoff zum verbinden von schaltelementen, leiterplatte und verfahren zur herstellung derselben
DE69500043T2 (de) Schleifmittelzusammensetzung mit Tensidsystem
DE69925483D1 (de) Zusammensetzung und verfahren zur herstellung von polythioäthern mit methylgruppen-enthaltenden seitenketten
BR9504582A (pt) Estrutura laminar empilhável para placas de circuitos dotada de capacitânia placas circuitos dotada de capacitânia e método para confeccioná-las
DE69809676D1 (de) Übertragungssystem mit mehreren Antennen und Verfahren
DE69939868D1 (de) Verfahren und vorrichtung zur implementierung von diversität in einer dual-mode kommunikationseinheit
ID27799A (id) Metode untuk pembuatan sikat dan sikat yang dibuat sesuai denganmetode tersebut
DE69732650D1 (de) Halbleiter brückenelement mit oberflächenverbindung, vorrichtungen und verfahren
DE59704656D1 (de) Optoelektronisches Bauelement mit MQW-Stukturen
DE69837103D1 (de) Lötzusammensetzung und verfahren zum löten mit der zusammensetzung
DE69840289D1 (de) Verfahren zur Flusssteurung in einer ATM-Vermittlungsstelle mit verteilter Architektur
DE59510457D1 (de) Verfahren zur Fehlerbehebung in einer Stromrichterschaltungsanordnung
DE69905948T2 (de) Kommunikationssystem mit reduzierter leistungsvariation und verfahren dafür
DE69729905D1 (de) Thyristor mit reduzierter Minoritätsträger-Lebensdauer und Verfahren zur Herstellung desselben

Legal Events

Date Code Title Description
8332 No legal effect for de