DE60119068D1 - Warteschlangen-resynchronisation: synchrone aktualisierung eines verteilten vermittlungssystems in echtzeit - Google Patents

Warteschlangen-resynchronisation: synchrone aktualisierung eines verteilten vermittlungssystems in echtzeit

Info

Publication number
DE60119068D1
DE60119068D1 DE60119068T DE60119068T DE60119068D1 DE 60119068 D1 DE60119068 D1 DE 60119068D1 DE 60119068 T DE60119068 T DE 60119068T DE 60119068 T DE60119068 T DE 60119068T DE 60119068 D1 DE60119068 D1 DE 60119068D1
Authority
DE
Germany
Prior art keywords
resynchronization
queue
real time
distribution system
distributed distribution
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
DE60119068T
Other languages
English (en)
Other versions
DE60119068T2 (de
Inventor
P Bianchini
Jeff Schulz
Veera Reddy
A Hook
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.)
Ericsson AB
Original Assignee
Marconi Intellectual Property Ringfence Inc
Marconi Intellectual Property US 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 Marconi Intellectual Property Ringfence Inc, Marconi Intellectual Property US Inc filed Critical Marconi Intellectual Property Ringfence Inc
Application granted granted Critical
Publication of DE60119068D1 publication Critical patent/DE60119068D1/de
Publication of DE60119068T2 publication Critical patent/DE60119068T2/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
    • H04L49/30—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
    • H04L2012/5672—Multiplexing, e.g. coding, scrambling
    • H04L2012/5674—Synchronisation, timing recovery or alignment

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Small-Scale Networks (AREA)
DE60119068T 2000-06-30 2001-06-29 Warteschlangen-resynchronisation: synchrone aktualisierung eines verteilten vermittlungssystems in echtzeit Expired - Lifetime DE60119068T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US609497 1990-11-05
US09/609,497 US6473433B1 (en) 2000-06-30 2000-06-30 Queue resynch: synchronous real-time upgrade of a distributed switching system
PCT/US2001/020798 WO2002003619A1 (en) 2000-06-30 2001-06-29 Queue resynch: synchronous real-time upgrade of a distributed switching system

Publications (2)

Publication Number Publication Date
DE60119068D1 true DE60119068D1 (de) 2006-06-01
DE60119068T2 DE60119068T2 (de) 2006-09-28

Family

ID=24441057

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60119068T Expired - Lifetime DE60119068T2 (de) 2000-06-30 2001-06-29 Warteschlangen-resynchronisation: synchrone aktualisierung eines verteilten vermittlungssystems in echtzeit

Country Status (6)

Country Link
US (1) US6473433B1 (de)
EP (1) EP1216549B1 (de)
JP (1) JP2004503136A (de)
AU (1) AU2001271659A1 (de)
DE (1) DE60119068T2 (de)
WO (1) WO2002003619A1 (de)

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US7382736B2 (en) 1999-01-12 2008-06-03 Mcdata Corporation Method for scoring queued frames for selective transmission through a switch
US6973092B1 (en) * 2000-07-28 2005-12-06 Marconi Intellectual Property (Ringfence), Inc. Dynamic queue utilization
US7106692B1 (en) * 2000-10-04 2006-09-12 Ericsson Ab APS/port mirroring
US7009963B1 (en) * 2000-10-11 2006-03-07 Marconi Intellectual Property (Ringfence), Inc. Dual optimality for different data rate backplane transfer
US7596139B2 (en) 2000-11-17 2009-09-29 Foundry Networks, Inc. Backplane interface adapter with error control and redundant fabric
US7236490B2 (en) * 2000-11-17 2007-06-26 Foundry Networks, Inc. Backplane interface adapter
US7002980B1 (en) 2000-12-19 2006-02-21 Chiaro Networks, Ltd. System and method for router queue and congestion management
US6993047B1 (en) * 2000-12-30 2006-01-31 Redback Networks Inc. Any size and location of concatenated packet data across SONET frames in a SONET signal
US20030128701A1 (en) * 2002-01-09 2003-07-10 Nokia Corporation Method of and apparatus for directing packet entities
US7187687B1 (en) 2002-05-06 2007-03-06 Foundry Networks, Inc. Pipeline method and system for switching packets
US7468975B1 (en) 2002-05-06 2008-12-23 Foundry Networks, Inc. Flexible method for processing data packets in a network routing system for enhanced efficiency and monitoring capability
US20120155466A1 (en) 2002-05-06 2012-06-21 Ian Edward Davis Method and apparatus for efficiently processing data packets in a computer network
US7266117B1 (en) 2002-05-06 2007-09-04 Foundry Networks, Inc. System architecture for very fast ethernet blade
US7649885B1 (en) 2002-05-06 2010-01-19 Foundry Networks, Inc. Network routing system for enhanced efficiency and monitoring capability
US6901072B1 (en) 2003-05-15 2005-05-31 Foundry Networks, Inc. System and method for high speed packet transmission implementing dual transmit and receive pipelines
US7817659B2 (en) 2004-03-26 2010-10-19 Foundry Networks, Llc Method and apparatus for aggregating input data streams
US8730961B1 (en) 2004-04-26 2014-05-20 Foundry Networks, Llc System and method for optimizing router lookup
US7657703B1 (en) 2004-10-29 2010-02-02 Foundry Networks, Inc. Double density content addressable memory (CAM) lookup scheme
US8448162B2 (en) 2005-12-28 2013-05-21 Foundry Networks, Llc Hitless software upgrades
US7903654B2 (en) 2006-08-22 2011-03-08 Foundry Networks, Llc System and method for ECMP load sharing
CN100542103C (zh) * 2006-10-25 2009-09-16 华为技术有限公司 一种热升级网络处理器的方法及装置
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
US8271859B2 (en) 2007-07-18 2012-09-18 Foundry Networks Llc Segmented CRC design in high speed networks
US8037399B2 (en) 2007-07-18 2011-10-11 Foundry Networks, Llc Techniques for segmented CRC design in high speed networks
US8149839B1 (en) 2007-09-26 2012-04-03 Foundry Networks, Llc Selection of trunk ports and paths using rotation
US8090901B2 (en) 2009-05-14 2012-01-03 Brocade Communications Systems, Inc. TCAM management approach that minimize movements
US8599850B2 (en) 2009-09-21 2013-12-03 Brocade Communications Systems, Inc. Provisioning single or multistage networks using ethernet service instances (ESIs)

Family Cites Families (12)

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Publication number Priority date Publication date Assignee Title
JP3165229B2 (ja) * 1992-05-15 2001-05-14 株式会社日立製作所 Ａｔｍスイッチの同期化方法およびａｔｍスイッチ
JP2694791B2 (ja) * 1992-11-27 1997-12-24 日本電気株式会社 同期方法
FI96078C (fi) * 1994-05-09 1996-04-25 Nokia Telecommunications Oy Menetelmä yksikönvaihdon suorittamiseksi pakettimuotoista dataa välittävässä tietoliikennesolmussa
JP2751858B2 (ja) * 1995-03-02 1998-05-18 日本電気株式会社 Ａｔｍスイッチ監視回路
US5764634A (en) * 1996-03-13 1998-06-09 International Business Machines Corporation Lan switch with zero latency
US5983278A (en) * 1996-04-19 1999-11-09 Lucent Technologies Inc. Low-loss, fair bandwidth allocation flow control in a packet switch
US5802052A (en) * 1996-06-26 1998-09-01 Level One Communication, Inc. Scalable high performance switch element for a shared memory packet or ATM cell switch fabric
US5982744A (en) * 1997-08-14 1999-11-09 Alcatel Usa Sourcing, L.P. High density unit shelf and method
US5953314A (en) * 1997-08-28 1999-09-14 Ascend Communications, Inc. Control processor switchover for a telecommunications switch
JPH11154954A (ja) * 1997-11-20 1999-06-08 Hitachi Ltd Ａｔｍスイッチ
US6049542A (en) * 1997-12-31 2000-04-11 Samsung Electronics Co., Ltd. Scalable multistage interconnection network architecture and method for performing in-service upgrade thereof
EP0961442B1 (de) * 1998-05-29 2004-09-29 International Business Machines Corporation Vermittlungsarchitektur mit zwei Koppelfelden

Also Published As

Publication number Publication date
EP1216549B1 (de) 2006-04-26
DE60119068T2 (de) 2006-09-28
JP2004503136A (ja) 2004-01-29
EP1216549A1 (de) 2002-06-26
AU2001271659A1 (en) 2002-01-14
EP1216549A4 (de) 2003-07-30
WO2002003619A1 (en) 2002-01-10
US6473433B1 (en) 2002-10-29

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: ERICSSON AB, STOCKHOLM, SE

8364 No opposition during term of opposition