DE60133067D1 - Verfahren und Vorrichtung zum Wiederzusammensetzen von Paketen in einer Vermittlungsstelle - Google Patents

Verfahren und Vorrichtung zum Wiederzusammensetzen von Paketen in einer Vermittlungsstelle

Info

Publication number
DE60133067D1
DE60133067D1 DE60133067T DE60133067T DE60133067D1 DE 60133067 D1 DE60133067 D1 DE 60133067D1 DE 60133067 T DE60133067 T DE 60133067T DE 60133067 T DE60133067 T DE 60133067T DE 60133067 D1 DE60133067 D1 DE 60133067D1
Authority
DE
Germany
Prior art keywords
reassembly
packet
buffer
context
cell
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
DE60133067T
Other languages
English (en)
Other versions
DE60133067T2 (de
Inventor
David W Carr
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.)
Nokia Canada Inc
Original Assignee
Alcatel Canada 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 Alcatel Canada Inc filed Critical Alcatel Canada Inc
Application granted granted Critical
Publication of DE60133067D1 publication Critical patent/DE60133067D1/de
Publication of DE60133067T2 publication Critical patent/DE60133067T2/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
    • H04L2012/5638—Services, e.g. multimedia, GOS, QOS
    • H04L2012/5646—Cell characteristics, e.g. loss, delay, jitter, sequence integrity
    • H04L2012/5652—Cell construction, e.g. including header, packetisation, depacketisation, assembly, reassembly
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13103—Memory
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13196—Connection circuit/link/trunk/junction, bridge, router, gateway
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13296—Packet switching, X.25, frame relay
DE60133067T 2000-06-28 2001-06-18 Verfahren und Vorrichtung zum Wiederzusammensetzen von Paketen in einer Vermittlungsstelle Expired - Lifetime DE60133067T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/606,860 US7286565B1 (en) 2000-06-28 2000-06-28 Method and apparatus for packet reassembly in a communication switch
US606860 2000-06-28

Publications (2)

Publication Number Publication Date
DE60133067D1 true DE60133067D1 (de) 2008-04-17
DE60133067T2 DE60133067T2 (de) 2009-03-19

Family

ID=24429773

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60133067T Expired - Lifetime DE60133067T2 (de) 2000-06-28 2001-06-18 Verfahren und Vorrichtung zum Wiederzusammensetzen von Paketen in einer Vermittlungsstelle

Country Status (5)

Country Link
US (1) US7286565B1 (de)
EP (1) EP1172974B1 (de)
JP (1) JP2002057719A (de)
AT (1) ATE388598T1 (de)
DE (1) DE60133067T2 (de)

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US6804692B2 (en) * 2001-12-21 2004-10-12 Agere Systems, Inc. Method and apparatus for reassembly of data blocks within a network processor
US7286543B2 (en) * 2002-02-27 2007-10-23 International Business Machines Corporation Memory system with apparatus and method to enable balanced bandwidth utilization
US7420983B2 (en) * 2003-03-13 2008-09-02 Alcatel Lucent Dynamic assignment of re-assembly queues
US7633935B2 (en) * 2003-05-29 2009-12-15 Ericsson Ab Dynamic port updating
CA2535563A1 (en) * 2003-08-15 2005-03-03 Thomson Licensing Broadcast router with multiple expansion capabilities
US8161270B1 (en) 2004-03-30 2012-04-17 Extreme Networks, Inc. Packet data modification processor
US7385984B2 (en) * 2004-03-30 2008-06-10 Extreme Networks, Inc. Packet processing system architecture and method
US7805552B2 (en) * 2004-07-26 2010-09-28 Integrated Device Technology, Inc. Partial packet write and write data filtering in a multi-queue first-in first-out memory system
US7870310B2 (en) * 2004-07-26 2011-01-11 Integrated Device Technology, Inc. Multiple counters to relieve flag restriction in a multi-queue first-in first-out memory system
CN101138247B (zh) 2004-11-16 2010-05-26 汤姆森特许公司 位精度仿真的胶片颗粒补充增强信息消息插入方法及系统
KR101170584B1 (ko) 2004-11-16 2012-08-01 톰슨 라이센싱 사전계산된 변환 계수에 기반한 필름 그레인 시뮬레이션방법
AU2005306936B2 (en) 2004-11-17 2011-02-10 Interdigital Vc Holdings, Inc. Bit-accurate film grain simulation method based on pre-computed transformed coefficients
EP1817915A2 (de) 2004-11-22 2007-08-15 THOMSON Licensing Verfahren, vorrichtung und system zur filmkorncacheteilung für filmkornsimulation
US8605732B2 (en) 2011-02-15 2013-12-10 Extreme Networks, Inc. Method of providing virtual router functionality

Family Cites Families (28)

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JP3085391B2 (ja) * 1989-06-19 2000-09-04 株式会社日立製作所 通信装置
US5396490A (en) * 1992-03-23 1995-03-07 Motorola, Inc. Packet reassembly method and apparatus
US5303302A (en) 1992-06-18 1994-04-12 Digital Equipment Corporation Network packet receiver with buffer logic for reassembling interleaved data packets
EP0719065A1 (de) * 1994-12-20 1996-06-26 International Business Machines Corporation Mehrzweck-Paketvermittlungsknoten für ein Datenübertragungsnetz
US5809024A (en) * 1995-07-12 1998-09-15 Bay Networks, Inc. Memory architecture for a local area network module in an ATM switch
US5898688A (en) * 1996-05-24 1999-04-27 Cisco Technology, Inc. ATM switch with integrated system bus
US5862355A (en) * 1996-09-12 1999-01-19 Telxon Corporation Method and apparatus for overriding bus prioritization scheme
US5956341A (en) * 1996-12-13 1999-09-21 International Business Machines Corporation Method and system for optimizing data transmission line bandwidth occupation in a multipriority data traffic environment
US5917828A (en) 1997-01-03 1999-06-29 Ncr Corporation ATM reassembly controller and method
GB2324676B (en) * 1997-04-23 2001-10-17 Fujitsu Ltd Interfacing to SAR devices in ATM switching apparatus
US6216167B1 (en) * 1997-10-31 2001-04-10 Nortel Networks Limited Efficient path based forwarding and multicast forwarding
US6233243B1 (en) * 1997-11-24 2001-05-15 Ascend Communications, Inc. Method and apparatus for performing cut-through virtual circuit merging
US6259699B1 (en) * 1997-12-30 2001-07-10 Nexabit Networks, Llc System architecture for and method of processing packets and/or cells in a common switch
JP2965020B2 (ja) * 1998-01-09 1999-10-18 日本電気株式会社 専用処理インタフェースを持つｓａｒ
KR100258764B1 (ko) * 1998-03-24 2000-06-15 윤종용 에이티엠 계층과 물리 계층간의 셀전송 장치및 방법
US6963572B1 (en) * 1999-10-22 2005-11-08 Alcatel Canada Inc. Method and apparatus for segmentation and reassembly of data packets in a communication switch
US6621828B1 (en) * 1999-12-01 2003-09-16 Cisco Technology, Inc. Fused switch core and method for a telecommunications node
US6463067B1 (en) * 1999-12-13 2002-10-08 Ascend Communications, Inc. Submission and response architecture for route lookup and packet classification requests
US6751214B1 (en) * 2000-03-30 2004-06-15 Azanda Network Devices, Inc. Methods and apparatus for dynamically allocating bandwidth between ATM cells and packets
US6714985B1 (en) * 2000-04-28 2004-03-30 Cisco Technology, Inc. Method and apparatus for efficiently reassembling fragments received at an intermediate station in a computer network
US6965615B1 (en) * 2000-09-18 2005-11-15 Cisco Technology, Inc. Packet striping across a parallel header processor
US7356030B2 (en) * 2000-11-17 2008-04-08 Foundry Networks, Inc. Network switch cross point
US7342942B1 (en) * 2001-02-07 2008-03-11 Cortina Systems, Inc. Multi-service segmentation and reassembly device that maintains only one reassembly context per active output port
US6618376B2 (en) * 2001-03-14 2003-09-09 Occam Networks ATM utopia bus snooper switch
US7171440B2 (en) * 2001-07-17 2007-01-30 The Boeing Company System and method for virtual packet reassembly
US7027443B2 (en) * 2001-08-23 2006-04-11 Pmc-Sierra Ltd. Reassembly engines for multilink applications
US7394822B2 (en) * 2002-06-04 2008-07-01 Lucent Technologies Inc. Using reassembly queue sets for packet reassembly
US7609693B2 (en) * 2002-06-04 2009-10-27 Alcatel-Lucent Usa Inc. Multicast packet queuing

Also Published As

Publication number Publication date
EP1172974B1 (de) 2008-03-05
DE60133067T2 (de) 2009-03-19
ATE388598T1 (de) 2008-03-15
EP1172974A2 (de) 2002-01-16
JP2002057719A (ja) 2002-02-22
EP1172974A3 (de) 2004-03-03
US7286565B1 (en) 2007-10-23

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Legal Events

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