ATE372629T1 - Verbesserung in oder in bezug auf vermittlungseinrichtungen - Google Patents

Verbesserung in oder in bezug auf vermittlungseinrichtungen

Info

Publication number
ATE372629T1
ATE372629T1 AT01202698T AT01202698T ATE372629T1 AT E372629 T1 ATE372629 T1 AT E372629T1 AT 01202698 T AT01202698 T AT 01202698T AT 01202698 T AT01202698 T AT 01202698T AT E372629 T1 ATE372629 T1 AT E372629T1
Authority
AT
Austria
Prior art keywords
forwarders
ingress
multicast
bandwidth allocation
egress
Prior art date
Application number
AT01202698T
Other languages
English (en)
Inventor
Simon Paul Davis
Original Assignee
Roke Manor Research
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
Priority claimed from GBGB0018328.5A external-priority patent/GB0018328D0/en
Application filed by Roke Manor Research filed Critical Roke Manor Research
Application granted granted Critical
Publication of ATE372629T1 publication Critical patent/ATE372629T1/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00Traffic control in data switching networks
    • H04L47/50Queue scheduling
    • H04L47/62Queue scheduling characterised by scheduling criteria
    • H04L47/625Queue scheduling characterised by scheduling criteria for service slots or service orders
    • H04L47/6255Queue scheduling characterised by scheduling criteria for service slots or service orders queue load conditions, e.g. longest queue first
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00Traffic control in data switching networks
    • H04L47/70Admission control; Resource allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00Traffic control in data switching networks
    • H04L47/70Admission control; Resource allocation
    • H04L47/80Actions related to the user profile or the type of traffic
    • H04L47/806Broadcast or multicast traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00Traffic control in data switching networks
    • H04L47/70Admission control; Resource allocation
    • H04L47/82Miscellaneous aspects
    • H04L47/822Collecting or measuring resource availability data
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/20Support for services
    • H04L49/201Multicast operation; Broadcast operation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/25Routing or path finding in a switch fabric
    • H04L49/253Routing or path finding in a switch fabric using establishment or release of connections between ports
    • H04L49/254Centralised controller, i.e. arbitration or scheduling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40Network security protocols

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Control Of Eletrric Generators (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
AT01202698T 2000-07-27 2001-07-16 Verbesserung in oder in bezug auf vermittlungseinrichtungen ATE372629T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0018328.5A GB0018328D0 (en) 2000-07-27 2000-07-27 Centralised bandwidth allocation for multicast traffic
GB0024468A GB2365258B (en) 2000-07-27 2000-10-06 Improvements in or relating to switching devices

Publications (1)

Publication Number Publication Date
ATE372629T1 true ATE372629T1 (de) 2007-09-15

Family

ID=26244725

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01202698T ATE372629T1 (de) 2000-07-27 2001-07-16 Verbesserung in oder in bezug auf vermittlungseinrichtungen

Country Status (7)

Country Link
US (1) US6956859B2 (de)
EP (1) EP1176767B1 (de)
JP (1) JP4618942B2 (de)
AT (1) ATE372629T1 (de)
CA (1) CA2353170C (de)
DE (1) DE60130292T2 (de)
ES (1) ES2288905T3 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7385997B2 (en) * 2002-04-08 2008-06-10 International Business Machines Corporation Priority based bandwidth allocation within real-time and non-real-time traffic streams
FR2838591B1 (fr) * 2002-04-15 2004-09-24 Cit Alcatel Procede de partage de la largeur de bande disponible pour des flux monodestination et multidestination dans un noeud de commutation asynchrone
JP4394988B2 (ja) * 2004-03-19 2010-01-06 富士通株式会社 パケット読出し制御方法及び装置
KR100582732B1 (ko) * 2005-01-31 2006-05-22 삼성전자주식회사 멀티캐스트 패킷 포워딩 장치 및 그 방법
KR100733987B1 (ko) 2005-11-21 2007-06-29 한국전자통신연구원 세션 가입 시간차를 이용한 다중 포워더 기반 파일 전송방법
CA2562634A1 (en) * 2005-11-28 2007-05-28 Tundra Semiconductor Corporation Method and switch for broadcasting packets
US20080101359A1 (en) * 2006-10-31 2008-05-01 Charles Michael Storry Multicast communication resource management apparatus and methods
US20090303990A1 (en) * 2008-06-06 2009-12-10 Emulex Design & Manufacturing Corporation Off-Chip Interface for External Routing
CN101527686B (zh) * 2009-04-07 2011-08-24 华为技术有限公司 一种数据交换方法和设备
US8711752B2 (en) * 2010-01-12 2014-04-29 Cisco Technology, Inc. Distributed multicast packet replication with centralized quality of service
US10397010B2 (en) * 2017-11-30 2019-08-27 International Business Machines Corporation Customized multicasting
CN115914108B (zh) * 2022-11-15 2025-01-24 新华三半导体技术有限公司 一种流量控制方法、装置及转发芯片

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2288096B (en) * 1994-03-23 1999-04-28 Roke Manor Research Apparatus and method of processing bandwidth requirements in an ATM switch
GB2288095A (en) 1994-03-23 1995-10-04 Roke Manor Research Improvements in or relating to asynchronous transfer mode (ATM) systems
JP2000501902A (ja) * 1995-07-19 2000-02-15 フジツウ ネットワーク コミュニケーションズ,インコーポレイテッド 網交換機内のマルチポイントツーポイントアービトレーション
US5787086A (en) * 1995-07-19 1998-07-28 Fujitsu Network Communications, Inc. Method and apparatus for emulating a circuit connection in a cell based communications network
US5768257A (en) * 1996-07-11 1998-06-16 Xylan Corporation Input buffering/output control for a digital traffic switch
US6442172B1 (en) * 1996-07-11 2002-08-27 Alcatel Internetworking, Inc. Input buffering and queue status-based output control for a digital traffic switch
GB9617553D0 (en) 1996-08-21 1996-10-02 Walker Christopher P H Communication system with improved routing switch
SE516249C2 (sv) * 1997-02-19 2001-12-10 Ericsson Telefon Ab L M Flödeskontroll vid switching
US5991266A (en) * 1997-03-19 1999-11-23 Mitsubishi Electric Information Technology Center America, Inc. (Ita) Queue length based ABR flow control system
US6094435A (en) 1997-06-30 2000-07-25 Sun Microsystems, Inc. System and method for a quality of service in a multi-layer network element
JPH1168787A (ja) * 1997-08-27 1999-03-09 Chokosoku Network Computer Gijutsu Kenkyusho:Kk パケット・スケジューリング方法
US6324165B1 (en) * 1997-09-05 2001-11-27 Nec Usa, Inc. Large capacity, multiclass core ATM switch architecture
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
US6628609B2 (en) * 1998-04-30 2003-09-30 Nortel Networks Limited Method and apparatus for simple IP-layer bandwidth allocation using ingress control of egress bandwidth
US6707824B1 (en) * 1998-05-20 2004-03-16 Nortel Networks Limited Method and apparatus for flexible egress traffic queuing
JP4104756B2 (ja) * 1998-11-17 2008-06-18 エリクソン オーストラリア プロプライエタリー リミテッド 電気通信網においてデータパケットをスケジューリングする方法およびシステム
GB9828144D0 (en) * 1998-12-22 1999-02-17 Power X Limited Data switching apparatus
US6747971B1 (en) * 1999-04-20 2004-06-08 Cisco Technology, Inc. Crosspoint switch with independent schedulers
US6625160B1 (en) * 1999-07-02 2003-09-23 Cisco Technology, Inc. Minimum bandwidth guarantee for cross-point buffer switch
US6700894B1 (en) * 2000-03-15 2004-03-02 Broadcom Corporation Method and apparatus for shared buffer packet switching
US6654343B1 (en) * 2001-03-19 2003-11-25 Turin Networks Method and system for switch fabric flow control
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

Also Published As

Publication number Publication date
JP2002084322A (ja) 2002-03-22
EP1176767A3 (de) 2003-07-02
CA2353170C (en) 2007-07-03
US6956859B2 (en) 2005-10-18
ES2288905T3 (es) 2008-02-01
JP4618942B2 (ja) 2011-01-26
DE60130292D1 (de) 2007-10-18
DE60130292T2 (de) 2008-06-12
EP1176767B1 (de) 2007-09-05
EP1176767A2 (de) 2002-01-30
CA2353170A1 (en) 2002-01-27
US20020018469A1 (en) 2002-02-14

Similar Documents

Publication Publication Date Title
ATE372629T1 (de) Verbesserung in oder in bezug auf vermittlungseinrichtungen
DE60027639D1 (de) Buffersystem mit Überlastregelung mit verbindungsweiser Verkehrsverwaltung
DE69834763T2 (de) Verfahren zur Unterstützung von verbindungsindividuellen Warteschlangen für rückgekoppelte Verkehrssteuerung
CN1146192C (zh) 以太网交换芯片输出队列管理调度方法和装置
DE69908821D1 (de) Datenvermittlungsverfahren und -vorrichtung
EP0744850A3 (de) Digitales Netzwerk mit frühem Paketablösungsmechanismus mit einstellbarem Schwellenwert
DE60110934T2 (de) Modularer und skalierbarer switch und verfahren zum verteilen schneller ethernet-datenrahmen
DE60138075D1 (de) Verteiltes Lernen von Quellen für eine Datenübertragungsvermittlungsstel
CA2348089A1 (en) Method and apparatus for fair and efficient scheduling of variable size data packets in input buffered switch
EP1122916A3 (de) Dynamisches Puffersystem mit integrierter zufalliger Früherkennung
DE69727660D1 (de) Dynamische zuordnung der bandbreite für ein kommunikationsmetz
ATE121889T1 (de) Verfahren zur wegleitung von paketen durch begrenzte flutung.
EP0526104A3 (en) Arrangement for controlling shared-buffer-memory overflow in a multi-priority environment
ATE320129T1 (de) Flit-cache in einem paketvermittelndem router
US6947418B2 (en) Logical multicast packet handling
SE9701185L (sv) Förfarande och anording för informationsöverföring
EP1414197A3 (de) Mehrfachübertragung System und Verfahren für Gebrauch in Netzzugangsknoten der ATM -Vermittlungsstelle
CN1853379A (zh) 在异步传输模式信元传输中提供服务质量的系统和方法
ATE470294T1 (de) Gewichtetes und gerechtes system zur bandbreitenzuteilung
Jin et al. Provision of differentiated performance in optical burst switching networks based on burst assembly processes
Leligou et al. A MAC protocol for efficient multiplexing QoS-sensitive and best-effort traffic in dynamically configurable WDM rings
DE60025634D1 (de) Verwaltung der Dienstgüte in einem Router-System für Datenpakete
Pandey et al. Quality of Service support over switched Ethernet
Raj Design issues for providing minimum rate guarantees to the ATM unspecified bit rate service
GB2365258A (en) Switching devices

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties