DE60214341D1 - Vermittlungsanordnung und -verfahren mit getrennten ausgangspuffern - Google Patents

Vermittlungsanordnung und -verfahren mit getrennten ausgangspuffern

Info

Publication number
DE60214341D1
DE60214341D1 DE60214341T DE60214341T DE60214341D1 DE 60214341 D1 DE60214341 D1 DE 60214341D1 DE 60214341 T DE60214341 T DE 60214341T DE 60214341 T DE60214341 T DE 60214341T DE 60214341 D1 DE60214341 D1 DE 60214341D1
Authority
DE
Germany
Prior art keywords
output
output buffers
buffers
ports
buffer
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
DE60214341T
Other languages
English (en)
Other versions
DE60214341T2 (de
Inventor
F Benner
Antonius Engbersen
A Goldrian
P Luijten
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 DE60214341D1 publication Critical patent/DE60214341D1/de
Application granted granted Critical
Publication of DE60214341T2 publication Critical patent/DE60214341T2/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
    • H04L49/10—Packet switching elements characterised by the switching fabric construction
    • H04L49/112—Switch control, e.g. arbitration
    • 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
    • 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
    • H04L49/203—ATM switching fabrics with multicast or broadcast capabilities
    • 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
    • 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
    • H04L2012/5629—Admission control
    • H04L2012/5631—Resource management and allocation
    • H04L2012/5632—Bandwidth allocation
    • H04L2012/5635—Backpressure, e.g. for ABR
    • 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
    • H04L2012/5672—Multiplexing, e.g. coding, scrambling
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Information Transfer Systems (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
DE60214341T 2001-02-28 2002-02-25 Vermittlungsanordnung und -verfahren mit getrennten ausgangspuffern Expired - Lifetime DE60214341T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP01104850 2001-02-28
EP01104850 2001-02-28
PCT/IB2002/000548 WO2002069668A1 (en) 2001-02-28 2002-02-25 Switching arrangement and method with separated output buffers

Publications (2)

Publication Number Publication Date
DE60214341D1 true DE60214341D1 (de) 2006-10-12
DE60214341T2 DE60214341T2 (de) 2007-09-13

Family

ID=8176624

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60214341T Expired - Lifetime DE60214341T2 (de) 2001-02-28 2002-02-25 Vermittlungsanordnung und -verfahren mit getrennten ausgangspuffern

Country Status (7)

Country Link
US (2) US7848341B2 (de)
EP (1) EP1364552B1 (de)
JP (1) JP4080888B2 (de)
KR (1) KR100588947B1 (de)
AT (1) ATE338439T1 (de)
DE (1) DE60214341T2 (de)
WO (1) WO2002069668A1 (de)

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US7295519B2 (en) * 2003-06-20 2007-11-13 Motorola, Inc. Method of quality of service based flow control within a distributed switch fabric network
US7817659B2 (en) 2004-03-26 2010-10-19 Foundry Networks, Llc Method and apparatus for aggregating input data streams
US7355975B2 (en) * 2004-04-30 2008-04-08 International Business Machines Corporation Method and apparatus for group communication with end-to-end reliability
US20060013135A1 (en) * 2004-06-21 2006-01-19 Schmidt Steven G Flow control in a switch
US8018851B1 (en) * 2004-06-30 2011-09-13 Marvell Israel (Misl) Ltd. Flow control for multiport PHY
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US7600023B2 (en) * 2004-11-05 2009-10-06 Hewlett-Packard Development Company, L.P. Systems and methods of balancing crossbar bandwidth
US8072887B1 (en) * 2005-02-07 2011-12-06 Extreme Networks, Inc. Methods, systems, and computer program products for controlling enqueuing of packets in an aggregated queue including a plurality of virtual queues using backpressure messages from downstream queues
US7802028B2 (en) * 2005-05-02 2010-09-21 Broadcom Corporation Total dynamic sharing of a transaction queue
US8448162B2 (en) 2005-12-28 2013-05-21 Foundry Networks, Llc Hitless software upgrades
JP4841358B2 (ja) * 2006-08-18 2011-12-21 富士通株式会社 リクエスト送信制御装置およびリクエスト送信制御方法
US20080101479A1 (en) * 2006-10-31 2008-05-01 Khorvash Sefidvash Method and system for automatic cat cable configuration
US8238255B2 (en) 2006-11-22 2012-08-07 Foundry Networks, Llc Recovering from failures without impact on data traffic in a shared bus architecture
US8155011B2 (en) 2007-01-11 2012-04-10 Foundry Networks, Llc Techniques for using dual memory structures for processing failure detection protocol packets
US8345702B2 (en) * 2007-02-07 2013-01-01 Marvell World Trade Ltd. Method and apparatus for flexible interface bypass options in switches
DE102007038338A1 (de) * 2007-08-14 2009-02-19 Rohde & Schwarz Gmbh & Co. Kg Verfahren und Vorrichtung zur Protokollierung von Kommunikationsverbindungen bei sehr hohen Datenraten
JP2009251652A (ja) * 2008-04-01 2009-10-29 Mitsubishi Electric Corp マルチコアシステム
US7936669B2 (en) * 2008-06-04 2011-05-03 Entropic Communications, Inc. Systems and methods for flow control and quality of service
JP5287975B2 (ja) * 2009-03-09 2013-09-11 富士通株式会社 情報処理装置
US8599850B2 (en) 2009-09-21 2013-12-03 Brocade Communications Systems, Inc. Provisioning single or multistage networks using ethernet service instances (ESIs)
WO2011039808A1 (ja) * 2009-09-30 2011-04-07 富士通株式会社 データ転送装置、及びデータ転送方法
US8605722B1 (en) 2009-12-10 2013-12-10 Juniper Networks, Inc. Deadlock-resistant fabric tree replication in a network device
JP2012186539A (ja) * 2011-03-03 2012-09-27 Renesas Electronics Corp ルータ装置、ルータ装置の制御方法
US20130028266A1 (en) * 2011-07-29 2013-01-31 Ziegler Michael L Response messages based on pending requests
US9112708B1 (en) * 2012-01-27 2015-08-18 Marvell Israel (M.I.S.L) Ltd. Processing multicast packets in a network device
US9106428B2 (en) * 2012-10-04 2015-08-11 Broadcom Corporation Multicast switching for distributed devices
US8984206B2 (en) 2012-10-31 2015-03-17 International Business Machines Corporation Weightage-based scheduling for hierarchical switching fabrics
US8902899B2 (en) 2013-02-08 2014-12-02 International Business Machines Corporation Input buffered switching device including bypass logic
US9571541B1 (en) 2013-10-03 2017-02-14 Marvell Israel (M.I.S.L.) Ltd. Network device architecture using cache for multicast packets
US9317359B2 (en) * 2013-12-16 2016-04-19 Artesyn Embedded Computing, Inc. Reliable, low latency hardware and software inter-process communication channel for safety critical system
US9832030B2 (en) 2014-01-21 2017-11-28 International Business Machines Corporation Multicast packet routing via crossbar bypass paths
US9467396B2 (en) 2014-04-11 2016-10-11 International Business Machines Corporation Simultaneous transfers from a single input link to multiple output links with a timesliced crossbar
US10331569B2 (en) 2016-01-05 2019-06-25 Friday Harbor Llc Packet router buffer management
US9942146B2 (en) * 2016-01-05 2018-04-10 Knuedge Incorporated Router path selection and creation in a single clock cycle
WO2018047152A1 (en) 2016-09-12 2018-03-15 Marvell World Trade Ltd. Merging read requests in network device architecture
WO2018232773A1 (zh) * 2017-06-23 2018-12-27 华为技术有限公司 数据处理方法及装置、交换设备
US11502934B2 (en) * 2018-08-21 2022-11-15 The George Washington Univesity EZ-pass: an energy performance-efficient power-gating router architecture for scalable on-chip interconnect architecture
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Also Published As

Publication number Publication date
US8644327B2 (en) 2014-02-04
JP4080888B2 (ja) 2008-04-23
EP1364552B1 (de) 2006-08-30
DE60214341T2 (de) 2007-09-13
US7848341B2 (en) 2010-12-07
ATE338439T1 (de) 2006-09-15
JP2004529541A (ja) 2004-09-24
EP1364552A1 (de) 2003-11-26
KR20030080027A (ko) 2003-10-10
US20040196859A1 (en) 2004-10-07
WO2002069668A1 (en) 2002-09-06
US20110149729A1 (en) 2011-06-23
KR100588947B1 (ko) 2006-06-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)