GB2324676B - Interfacing to SAR devices in ATM switching apparatus - Google Patents

Interfacing to SAR devices in ATM switching apparatus

Info

Publication number
GB2324676B
GB2324676B GB9708186A GB9708186A GB2324676B GB 2324676 B GB2324676 B GB 2324676B GB 9708186 A GB9708186 A GB 9708186A GB 9708186 A GB9708186 A GB 9708186A GB 2324676 B GB2324676 B GB 2324676B
Authority
GB
United Kingdom
Prior art keywords
interfacing
switching apparatus
atm switching
sar devices
sar
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 - Fee Related
Application number
GB9708186A
Other languages
English (en)
Other versions
GB9708186D0 (en
GB2324676A (en
Inventor
Dominic Christopher O'neill
Stephen Martin Elvy
Graeme Roy Smith
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to GB9708186A priority Critical patent/GB2324676B/en
Publication of GB9708186D0 publication Critical patent/GB9708186D0/en
Priority to US08/957,899 priority patent/US6243382B1/en
Priority to JP00033898A priority patent/JP3920436B2/ja
Publication of GB2324676A publication Critical patent/GB2324676A/en
Application granted granted Critical
Publication of GB2324676B publication Critical patent/GB2324676B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04L49/25—Routing or path finding in a switch fabric
    • H04L49/256—Routing or path finding in ATM switching fabrics
    • H04L49/257—Cut-through or wormhole routing
    • 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
    • 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
    • H04L49/251—Cut-through or wormhole routing
    • 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
    • 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
    • H04L49/60—Software-defined switches
    • H04L49/602—Multilayer or multiprotocol switching, e.g. IP switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/60—Software-defined switches
    • H04L49/606—Hybrid ATM switches, e.g. ATM&STM, ATM&Frame Relay or ATM&IP
    • 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
    • H04L2012/5614—User Network Interface
    • H04L2012/5616—Terminal equipment, e.g. codecs, synch.
    • 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
    • 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
    • H04L2012/5653—Cell construction, e.g. including header, packetisation, depacketisation, assembly, reassembly using the ATM adaptation layer [AAL]
    • H04L2012/5658—Cell construction, e.g. including header, packetisation, depacketisation, assembly, reassembly using the ATM adaptation layer [AAL] using the AAL5
    • 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
    • H04L2012/5665—Interaction of ATM with other protocols
    • H04L2012/5667—IP over ATM
    • 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
    • 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
    • H04L49/3009—Header conversion, routing tables or routing tags

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
GB9708186A 1997-04-23 1997-04-23 Interfacing to SAR devices in ATM switching apparatus Expired - Fee Related GB2324676B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9708186A GB2324676B (en) 1997-04-23 1997-04-23 Interfacing to SAR devices in ATM switching apparatus
US08/957,899 US6243382B1 (en) 1997-04-23 1997-10-27 Interfacing to SAR devices in ATM switching apparatus
JP00033898A JP3920436B2 (ja) 1997-04-23 1998-01-05 Ａｔｍネットワークにおける交換装置、トラフィック管理デバイスおよび交換方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9708186A GB2324676B (en) 1997-04-23 1997-04-23 Interfacing to SAR devices in ATM switching apparatus

Publications (3)

Publication Number Publication Date
GB9708186D0 GB9708186D0 (en) 1997-06-11
GB2324676A GB2324676A (en) 1998-10-28
GB2324676B true GB2324676B (en) 2001-10-17

Family

ID=10811202

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9708186A Expired - Fee Related GB2324676B (en) 1997-04-23 1997-04-23 Interfacing to SAR devices in ATM switching apparatus

Country Status (3)

Country Link
US (1) US6243382B1 (https=)
JP (1) JP3920436B2 (https=)
GB (1) GB2324676B (https=)

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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
JP3206537B2 (ja) * 1998-02-09 2001-09-10 日本電気株式会社 Ａｔｍ通信装置の制御方法、ａｔｍ通信装置及びその記録媒体
KR100258764B1 (ko) * 1998-03-24 2000-06-15 윤종용 에이티엠 계층과 물리 계층간의 셀전송 장치및 방법
GB9815422D0 (en) * 1998-07-16 1998-09-16 Northern Telecom Ltd Integrated signalling for ATM-like networks
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US6590900B1 (en) * 1998-12-16 2003-07-08 Pmc-Sierra Ltd. Time and space sliced non-blocking network switching fabric
JP3230671B2 (ja) * 1999-01-14 2001-11-19 日本電気株式会社 パケット課金装置
US6359859B1 (en) * 1999-06-03 2002-03-19 Fujitsu Network Communications, Inc. Architecture for a hybrid STM/ATM add-drop multiplexer
US6519261B1 (en) * 1999-07-02 2003-02-11 Nortel Networks Limited Asynchronous transfer mode adaptation arrangements
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US7068661B1 (en) 1999-07-13 2006-06-27 Alcatel Canada Inc. Method and apparatus for providing control information in a system using distributed communication routing
US6990103B1 (en) 1999-07-13 2006-01-24 Alcatel Canada Inc. Method and apparatus for providing distributed communication routing
DE19938483B4 (de) * 1999-08-13 2005-10-13 Siemens Ag Vorrichtung und Verfahren für das Routing von ATM-Zellen zur Implementierung in Hardware oder Software
US7079543B1 (en) * 1999-09-03 2006-07-18 Cisco Technology, Inc. Method and system for transmitting traffic having disparate rate components
US6724728B1 (en) 1999-10-15 2004-04-20 Cisco Technology, Inc. Method and system for distributed processing of traffic in a telecommunications node
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
US6920156B1 (en) 1999-12-01 2005-07-19 Cisco Technology, Inc. Method and system for transporting synchronous and asynchronous traffic on a synchronous bus of a telecommunications node
US6778529B1 (en) * 1999-12-01 2004-08-17 Cisco Technology, Inc. Synchronous switch and method for a telecommunications node
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US6822960B1 (en) 1999-12-01 2004-11-23 Cisco Technology, Inc. Asynchronous transfer mode (ATM) switch and method
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US6751224B1 (en) * 2000-03-30 2004-06-15 Azanda Network Devices, Inc. Integrated ATM/packet segmentation-and-reassembly engine for handling both packet and ATM input data and for outputting both ATM and packet data
US6795396B1 (en) * 2000-05-02 2004-09-21 Teledata Networks, Ltd. ATM buffer system
US6754216B1 (en) * 2000-05-08 2004-06-22 Nortel Networks Limited Method and apparatus for detecting congestion and controlling the transmission of cells across a data packet switch
US6907035B1 (en) * 2000-06-13 2005-06-14 Lucent Technologies Inc. Master controller for a flexible switching system
US7286565B1 (en) * 2000-06-28 2007-10-23 Alcatel-Lucent Canada Inc. Method and apparatus for packet reassembly in a communication switch
US6674755B1 (en) 2000-06-30 2004-01-06 Cisco Technology, Inc. Method and system for protection switching in a telecommunications network
US6791985B1 (en) * 2000-07-12 2004-09-14 Nortel Networks Limited ATM transport over multi-protocol label switching
US6978309B1 (en) 2000-07-31 2005-12-20 Cisco Technology, Inc. Method and system for reprogramming instructions for a switch
US7024469B1 (en) * 2000-08-28 2006-04-04 Avaya Technology Corp. Medium access control (MAC) protocol with seamless polling/contention modes
US8213460B1 (en) 2000-09-07 2012-07-03 Cisco Technology, Inc. Method and system for processing traffic in an access network
US7161906B2 (en) * 2000-12-15 2007-01-09 Agere Systems Inc. Three-stage switch fabric with input device features
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US6885958B2 (en) * 2001-08-27 2005-04-26 Texas Instruments Incorporated Self calibrating current reference
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US7224703B2 (en) * 2001-12-12 2007-05-29 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for segmenting a data packet
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Also Published As

Publication number Publication date
JP3920436B2 (ja) 2007-05-30
US6243382B1 (en) 2001-06-05
GB9708186D0 (en) 1997-06-11
JPH10303928A (ja) 1998-11-13
GB2324676A (en) 1998-10-28

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100423