DE60130292D1 - Verbesserung in oder in Bezug auf Vermittlungseinrichtungen - Google Patents

Verbesserung in oder in Bezug auf Vermittlungseinrichtungen

Info

Publication number
DE60130292D1
DE60130292D1 DE60130292T DE60130292T DE60130292D1 DE 60130292 D1 DE60130292 D1 DE 60130292D1 DE 60130292 T DE60130292 T DE 60130292T DE 60130292 T DE60130292 T DE 60130292T DE 60130292 D1 DE60130292 D1 DE 60130292D1
Authority
DE
Germany
Prior art keywords
forwarders
ingress
multicast
bandwidth allocation
egress
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
DE60130292T
Other languages
English (en)
Other versions
DE60130292T2 (de
Inventor
Simon Paul Davis
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.)
Roke Manor Research Ltd
Original Assignee
Roke Manor Research 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
Priority claimed from GBGB0018328.5A external-priority patent/GB0018328D0/en
Application filed by Roke Manor Research Ltd filed Critical Roke Manor Research Ltd
Publication of DE60130292D1 publication Critical patent/DE60130292D1/de
Application granted granted Critical
Publication of DE60130292T2 publication Critical patent/DE60130292T2/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
    • H04L47/00—Traffic control in data switching networks
    • H04L47/50—Queue scheduling
    • H04L47/62—Queue scheduling characterised by scheduling criteria
    • H04L47/625—Queue scheduling characterised by scheduling criteria for service slots or service orders
    • H04L47/6255—Queue scheduling characterised by scheduling criteria for service slots or service orders queue load conditions, e.g. longest queue first
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/70—Admission control; Resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/70—Admission control; Resource allocation
    • H04L47/80—Actions related to the user profile or the type of traffic
    • H04L47/806—Broadcast or multicast traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/70—Admission control; Resource allocation
    • H04L47/82—Miscellaneous aspects
    • H04L47/822—Collecting or measuring resource availability data
    • 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
    • H04L49/201—Multicast operation; Broadcast operation
    • 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
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network 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)
DE60130292T 2000-07-27 2001-07-16 Verbesserung in oder in Bezug auf Vermittlungseinrichtungen Expired - Lifetime DE60130292T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GBGB0018328.5A GB0018328D0 (en) 2000-07-27 2000-07-27 Centralised bandwidth allocation for multicast traffic
GB0018328 2000-07-27
GB0024468A GB2365258B (en) 2000-07-27 2000-10-06 Improvements in or relating to switching devices
GB0024468 2000-10-06

Publications (2)

Publication Number Publication Date
DE60130292D1 true DE60130292D1 (de) 2007-10-18
DE60130292T2 DE60130292T2 (de) 2008-06-12

Family

ID=26244725

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60130292T Expired - Lifetime DE60130292T2 (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 (11)

* 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

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2288095A (en) 1994-03-23 1995-10-04 Roke Manor Research Improvements in or relating to asynchronous transfer mode (ATM) systems
GB2288096B (en) * 1994-03-23 1999-04-28 Roke Manor Research Apparatus and method of processing bandwidth requirements in an ATM switch
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
US5889956A (en) * 1995-07-19 1999-03-30 Fujitsu Network Communications, Inc. Hierarchical resource management with maximum allowable allocation boundaries
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
CA2353170C (en) 2007-07-03
US6956859B2 (en) 2005-10-18
JP4618942B2 (ja) 2011-01-26
EP1176767A3 (de) 2003-07-02
ATE372629T1 (de) 2007-09-15
ES2288905T3 (es) 2008-02-01
EP1176767A2 (de) 2002-01-30
CA2353170A1 (en) 2002-01-27
JP2002084322A (ja) 2002-03-22
US20020018469A1 (en) 2002-02-14
DE60130292T2 (de) 2008-06-12
EP1176767B1 (de) 2007-09-05

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Legal Events

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