WO2002013389A3 - An interconnection network for a field programmable gate array - Google Patents

An interconnection network for a field programmable gate array Download PDF

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Publication number
WO2002013389A3
WO2002013389A3 PCT/US2001/024445 US0124445W WO0213389A3 WO 2002013389 A3 WO2002013389 A3 WO 2002013389A3 US 0124445 W US0124445 W US 0124445W WO 0213389 A3 WO0213389 A3 WO 0213389A3
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WO
WIPO (PCT)
Prior art keywords
interconnection network
programmable gate
gate array
field programmable
network
Prior art date
Application number
PCT/US2001/024445
Other languages
French (fr)
Other versions
WO2002013389A2 (en
Inventor
Dale Wong
Original Assignee
Leopard Logic 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 Leopard Logic Inc filed Critical Leopard Logic Inc
Priority to EP01959505A priority Critical patent/EP1305881A2/en
Priority to AU2001281054A priority patent/AU2001281054A1/en
Publication of WO2002013389A2 publication Critical patent/WO2002013389A2/en
Publication of WO2002013389A3 publication Critical patent/WO2002013389A3/en

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Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K19/00Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/02Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/173Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components
    • H03K19/177Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components arranged in matrix form
    • H03K19/17736Structural details of routing resources

Abstract

An interconnection network architecture which provides an interconnection network which is especially useful for FPGAs is described. Based upon Benes networks, the resulting network interconnect is rearrangeable so that routing between logic cell terminals is guaranteed. Upper limits on time delays for the network interconnect are defined and pipelining for high speed operation is easily implemented. The described network interconnect offers flexibility so that many design options are presented to best suit the desired application.
PCT/US2001/024445 2000-08-04 2001-08-03 An interconnection network for a field programmable gate array WO2002013389A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP01959505A EP1305881A2 (en) 2000-08-04 2001-08-03 An interconnection network for a field programmable gate array
AU2001281054A AU2001281054A1 (en) 2000-08-04 2001-08-03 An interconnection network for a field programmable gate array

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22304700P 2000-08-04 2000-08-04
US60/223,047 2000-08-04

Publications (2)

Publication Number Publication Date
WO2002013389A2 WO2002013389A2 (en) 2002-02-14
WO2002013389A3 true WO2002013389A3 (en) 2002-08-01

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Application Number Title Priority Date Filing Date
PCT/US2001/024445 WO2002013389A2 (en) 2000-08-04 2001-08-03 An interconnection network for a field programmable gate array

Country Status (4)

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US (2) US6693456B2 (en)
EP (1) EP1305881A2 (en)
AU (1) AU2001281054A1 (en)
WO (1) WO2002013389A2 (en)

Families Citing this family (124)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6693456B2 (en) * 2000-08-04 2004-02-17 Leopard Logic Inc. Interconnection network for a field programmable gate array
GB2370380B (en) 2000-12-19 2003-12-31 Picochip Designs Ltd Processor architecture
US20020150238A1 (en) * 2001-02-15 2002-10-17 Mark Peting Benes fabric for bit level permutations
US20030002474A1 (en) * 2001-03-21 2003-01-02 Thomas Alexander Multi-stream merge network for data width conversion and multiplexing
US6605962B2 (en) * 2001-05-06 2003-08-12 Altera Corporation PLD architecture for flexible placement of IP function blocks
US7076595B1 (en) * 2001-05-18 2006-07-11 Xilinx, Inc. Programmable logic device including programmable interface core and central processing unit
US6594810B1 (en) * 2001-10-04 2003-07-15 M2000 Reconfigurable integrated circuit with a scalable architecture
US6751783B1 (en) * 2001-10-30 2004-06-15 Lsi Logic Corporation System and method for optimizing an integrated circuit design
US6864709B2 (en) * 2002-05-13 2005-03-08 Fairchild Semiconductor Corporation Cross point switch with serializer and deserializer functions
US6759869B1 (en) * 2002-06-05 2004-07-06 Xilinx, Inc. Large crossbar switch implemented in FPGA
US7073145B2 (en) * 2003-01-07 2006-07-04 International Business Machines Corporation Programmable delay method for hierarchical signal balancing
US6986116B2 (en) * 2003-01-07 2006-01-10 International Business Machines Corporation Signal balancing between voltage domains
US7757197B1 (en) * 2003-05-29 2010-07-13 Altera Corporation Method and apparatus for utilizing constraints for the routing of a design on a programmable logic device
US7823112B1 (en) 2003-05-30 2010-10-26 Golden Gate Technology, Inc. Method, software and system for ensuring timing between clocked components in a circuit
US7426602B2 (en) * 2004-01-08 2008-09-16 Topside Research, Llc Switch for bus optimization
US7759967B2 (en) * 2004-01-09 2010-07-20 Conexant Systems, Inc. General purpose pin mapping for a general purpose application specific integrated circuit (ASIC)
US7425841B2 (en) 2004-02-14 2008-09-16 Tabula Inc. Configurable circuits, IC's, and systems
US7193440B1 (en) * 2004-02-14 2007-03-20 Herman Schmit Configurable circuits, IC's, and systems
US7167025B1 (en) 2004-02-14 2007-01-23 Herman Schmit Non-sequentially configurable IC
US7284222B1 (en) 2004-06-30 2007-10-16 Tabula, Inc. Method and apparatus for identifying connections between configurable nodes in a configurable integrated circuit
US6975139B2 (en) * 2004-03-30 2005-12-13 Advantage Logic, Inc. Scalable non-blocking switching network for programmable logic
US7257797B1 (en) 2004-06-07 2007-08-14 Pulsic Limited Method of automatic shape-based routing of interconnects in spines for integrated circuit design
US7145361B1 (en) * 2004-06-30 2006-12-05 Andre Rohe Configurable integrated circuit with different connection schemes
US7408382B2 (en) 2004-06-30 2008-08-05 Tabula, Inc. Configurable circuits, IC's, and systems
US7312630B2 (en) * 2004-06-30 2007-12-25 Tabula, Inc. Configurable integrated circuit with built-in turns
US7449915B2 (en) * 2004-06-30 2008-11-11 Tabula Inc. VPA logic circuits
US7439766B2 (en) * 2004-06-30 2008-10-21 Tabula, Inc. Configurable logic circuits with commutative properties
US7282950B1 (en) 2004-11-08 2007-10-16 Tabula, Inc. Configurable IC's with logic resources with offset connections
US7460529B2 (en) * 2004-07-29 2008-12-02 Advantage Logic, Inc. Interconnection fabric using switching networks in hierarchy
US7360193B1 (en) * 2004-09-21 2008-04-15 Golden Gate Technology, Inc. Method for circuit block placement and circuit block arrangement based on switching activity
US7259587B1 (en) * 2004-11-08 2007-08-21 Tabula, Inc. Configurable IC's with configurable logic resources that have asymetric inputs and/or outputs
US7301368B2 (en) * 2005-03-15 2007-11-27 Tabula, Inc. Embedding memory within tile arrangement of a configurable IC
US7224181B1 (en) * 2004-11-08 2007-05-29 Herman Schmit Clock distribution in a configurable IC
US7743085B2 (en) * 2004-11-08 2010-06-22 Tabula, Inc. Configurable IC with large carry chains
US20070244958A1 (en) * 2004-11-08 2007-10-18 Jason Redgrave Configurable IC's with carry bypass circuitry
US7917559B2 (en) * 2004-11-08 2011-03-29 Tabula, Inc. Configurable IC's with configurable logic circuits that perform adder and/or subtractor operations
US7573296B2 (en) * 2004-11-08 2009-08-11 Tabula Inc. Configurable IC with configurable routing resources that have asymmetric input and/or outputs
US7317331B2 (en) 2004-11-08 2008-01-08 Tabula, Inc. Reconfigurable IC that has sections running at different reconfiguration rates
US7330050B2 (en) 2004-11-08 2008-02-12 Tabula, Inc. Storage elements for a configurable IC and method and apparatus for accessing data stored in the storage elements
US7276933B1 (en) * 2004-11-08 2007-10-02 Tabula, Inc. Reconfigurable IC that has sections running at different looperness
US7236009B1 (en) 2004-12-01 2007-06-26 Andre Rohe Operational time extension
US7428721B2 (en) * 2004-12-01 2008-09-23 Tabula, Inc. Operational cycle assignment in a configurable IC
US7496879B2 (en) * 2004-12-01 2009-02-24 Tabula, Inc. Concurrent optimization of physical design and operational cycle assignment
US7102387B1 (en) * 2004-12-08 2006-09-05 The United States Of America As Represented By The Secretary Of The Air Force Periodic computation structure based on 1-input lookup tables
US7310003B2 (en) * 2005-03-15 2007-12-18 Tabula, Inc. Configurable IC with interconnect circuits that have select lines driven by user signals
US20070244959A1 (en) * 2005-03-15 2007-10-18 Steven Teig Configurable IC's with dual carry chains
US7298169B2 (en) 2005-03-15 2007-11-20 Tabula, Inc Hybrid logic/interconnect circuit in a configurable IC
US7825684B2 (en) 2005-03-15 2010-11-02 Tabula, Inc. Variable width management for a memory of a configurable IC
US7224182B1 (en) * 2005-03-15 2007-05-29 Brad Hutchings Hybrid configurable circuit for a configurable IC
US7230869B1 (en) 2005-03-15 2007-06-12 Jason Redgrave Method and apparatus for accessing contents of memory cells
US7530033B2 (en) 2005-03-15 2009-05-05 Tabula, Inc. Method and apparatus for decomposing functions in a configurable IC
US8010826B2 (en) * 2005-09-13 2011-08-30 Meta Systems Reconfigurable circuit with redundant reconfigurable cluster(s)
US7478261B2 (en) * 2005-09-13 2009-01-13 M2000 Reconfigurable circuit with redundant reconfigurable cluster(s)
US7372297B1 (en) 2005-11-07 2008-05-13 Tabula Inc. Hybrid interconnect/logic circuits enabling efficient replication of a function in several sub-cycles to save logic and routing resources
US7765249B1 (en) 2005-11-07 2010-07-27 Tabula, Inc. Use of hybrid interconnect/logic circuits for multiplication
US7818361B1 (en) 2005-11-07 2010-10-19 Tabula, Inc. Method and apparatus for performing two's complement multiplication
US8463836B1 (en) 2005-11-07 2013-06-11 Tabula, Inc. Performing mathematical and logical operations in multiple sub-cycles
US7275196B2 (en) 2005-11-23 2007-09-25 M2000 S.A. Runtime reconfiguration of reconfigurable circuits
US7679401B1 (en) 2005-12-01 2010-03-16 Tabula, Inc. User registers implemented with routing circuits in a configurable IC
US20070139074A1 (en) * 2005-12-19 2007-06-21 M2000 Configurable circuits with microcontrollers
US7768301B2 (en) * 2006-01-17 2010-08-03 Abound Logic, S.A.S. Reconfigurable integrated circuits with scalable architecture including a plurality of special function elements
US7423453B1 (en) 2006-01-20 2008-09-09 Advantage Logic, Inc. Efficient integrated circuit layout scheme to implement a scalable switching network used in interconnection fabric
US7568064B2 (en) * 2006-02-21 2009-07-28 M2000 Packet-oriented communication in reconfigurable circuit(s)
US7694083B1 (en) 2006-03-08 2010-04-06 Tabula, Inc. System and method for providing a virtual memory architecture narrower and deeper than a physical memory architecture
US7797497B1 (en) 2006-03-08 2010-09-14 Tabula, Inc. System and method for providing more logical memory ports than physical memory ports
US7669097B1 (en) 2006-03-27 2010-02-23 Tabula, Inc. Configurable IC with error detection and correction circuitry
CN101517546B (en) * 2006-08-31 2011-12-07 雅格罗技(北京)科技有限公司 Programmable internet for logic array
US7930666B1 (en) 2006-12-12 2011-04-19 Tabula, Inc. System and method of providing a memory hierarchy
US8124429B2 (en) * 2006-12-15 2012-02-28 Richard Norman Reprogrammable circuit board with alignment-insensitive support for multiple component contact types
US7521961B1 (en) * 2007-01-23 2009-04-21 Xilinx, Inc. Method and system for partially reconfigurable switch
EP2597777A3 (en) 2007-03-20 2014-08-20 Tabula, Inc. Configurable IC having a routing fabric with storage elements
US8112468B1 (en) 2007-03-22 2012-02-07 Tabula, Inc. Method and apparatus for performing an operation with a plurality of sub-operations in a configurable IC
WO2008147928A1 (en) * 2007-05-25 2008-12-04 Venkat Konda Vlsi layouts of fully connected generalized networks
WO2008154775A1 (en) * 2007-06-20 2008-12-24 Agate Logic, Inc. A programmable interconnect network for logic array
EP2201569A4 (en) 2007-09-06 2011-07-13 Tabula Inc Configuration context switcher
US7970979B1 (en) * 2007-09-19 2011-06-28 Agate Logic, Inc. System and method of configurable bus-based dedicated connection circuits
GB2454865B (en) 2007-11-05 2012-06-13 Picochip Designs Ltd Power control
US8863067B1 (en) 2008-02-06 2014-10-14 Tabula, Inc. Sequential delay analysis by placement engines
GB2457310B (en) * 2008-02-11 2012-03-21 Picochip Designs Ltd Signal routing in processor arrays
US7786757B2 (en) * 2008-03-21 2010-08-31 Agate Logic, Inc. Integrated circuits with hybrid planer hierarchical architecture and methods for interconnecting their resources
CN101404491B (en) * 2008-05-23 2012-03-28 雅格罗技(北京)科技有限公司 Integrated circuit with crossing linked programmable interconnection network
US8166435B2 (en) 2008-06-26 2012-04-24 Tabula, Inc. Timing operations in an IC with configurable circuits
US8674721B2 (en) 2008-09-17 2014-03-18 Tabula, Inc. Controllable storage elements for an IC
US7714611B1 (en) * 2008-12-03 2010-05-11 Advantage Logic, Inc. Permutable switching network with enhanced multicasting signals routing for interconnection fabric
US7705629B1 (en) 2008-12-03 2010-04-27 Advantage Logic, Inc. Permutable switching network with enhanced interconnectivity for multicasting signals
GB2470037B (en) 2009-05-07 2013-07-10 Picochip Designs Ltd Methods and devices for reducing interference in an uplink
GB2470771B (en) 2009-06-05 2012-07-18 Picochip Designs Ltd A method and device in a communication network
GB2470891B (en) 2009-06-05 2013-11-27 Picochip Designs Ltd A method and device in a communication network
US7999570B2 (en) 2009-06-24 2011-08-16 Advantage Logic, Inc. Enhanced permutable switching network with multicasting signals for interconnection fabric
US8341580B2 (en) * 2009-09-28 2012-12-25 Advantage Logic, Inc. Modular routing fabric using switching networks
GB2474071B (en) 2009-10-05 2013-08-07 Picochip Designs Ltd Femtocell base station
WO2011047368A2 (en) * 2009-10-16 2011-04-21 Venkat Konda Vlsi layouts of fully connected generalized and pyramid networks with locality exploitation
US9529958B2 (en) 2014-10-24 2016-12-27 Konda Technologies Inc. VLSI layouts of fully connected generalized and pyramid networks with locality exploitation
US11451490B1 (en) 2009-10-16 2022-09-20 Konda Technologies Inc. VLSI layouts of fully connected generalized and pyramid networks with locality exploitation
US8120382B2 (en) * 2010-03-05 2012-02-21 Xilinx, Inc. Programmable integrated circuit with mirrored interconnect structure
US7982497B1 (en) 2010-06-21 2011-07-19 Xilinx, Inc. Multiplexer-based interconnection network
US8665727B1 (en) 2010-06-21 2014-03-04 Xilinx, Inc. Placement and routing for a multiplexer-based interconnection network
US8098081B1 (en) 2010-06-21 2012-01-17 Xilinx, Inc. Optimization of interconnection networks
GB2482869B (en) 2010-08-16 2013-11-06 Picochip Designs Ltd Femtocell access control
GB2489919B (en) 2011-04-05 2018-02-14 Intel Corp Filter
GB2489716B (en) 2011-04-05 2015-06-24 Intel Corp Multimode base system
US9008510B1 (en) * 2011-05-12 2015-04-14 Google Inc. Implementation of a large-scale multi-stage non-blocking optical circuit switch
GB2491098B (en) 2011-05-16 2015-05-20 Intel Corp Accessing a base station
US8941409B2 (en) 2011-07-01 2015-01-27 Tabula, Inc. Configurable storage elements
US9148151B2 (en) 2011-07-13 2015-09-29 Altera Corporation Configurable storage elements
US9509634B2 (en) 2013-07-15 2016-11-29 Konda Technologies Inc. Fast scheduling and optmization of multi-stage hierarchical networks
WO2013036544A1 (en) 2011-09-07 2013-03-14 Venkat Konda Optimization of multi-stage hierarchical networks for practical routing applications
US11405332B1 (en) 2011-09-07 2022-08-02 Konda Technologies Inc. Fast scheduling and optimization of multi-stage hierarchical networks
US11405331B1 (en) * 2011-09-07 2022-08-02 Konda Technologies Inc. Optimization of multi-stage hierarchical networks for practical routing applications
US10536399B2 (en) 2013-07-15 2020-01-14 Konda Technologies Inc. Automatic multi-stage fabric generation for FPGAs
US8976647B2 (en) * 2011-11-08 2015-03-10 Futurewei Technologies, Inc. Hardware-based dynamic load balancing that avoids flow packet reordering statistically
KR20130066267A (en) * 2011-12-12 2013-06-20 한국전자통신연구원 Switch block in fpga
CN103391093B (en) * 2012-05-09 2018-10-19 恩智浦美国有限公司 Reconfigurable integrated circuit
US8719752B1 (en) * 2013-01-22 2014-05-06 Lsi Corporation Hierarchical crosstalk noise analysis model generation
EP2974025B1 (en) 2013-03-15 2018-10-31 The Regents of The University of California Network architectures for boundary-less hierarchical interconnects
GB2519813B (en) 2013-10-31 2016-03-30 Silicon Tailor Ltd Pipelined configurable processor
GB2555363B (en) * 2013-10-31 2018-07-18 Silicon Tailor Ltd Multistage switch
US9287868B1 (en) * 2014-08-27 2016-03-15 Quicklogic Corporation Logic cell for programmable logic device
WO2016133766A1 (en) 2015-02-22 2016-08-25 Flex Logix Technologies, Inc. Mixed-radix and/or mixed-mode switch matrix architecture and integrated circuit, and method of operating same
JP2018042197A (en) * 2016-09-09 2018-03-15 株式会社東芝 Semiconductor device
US10068047B1 (en) * 2016-10-14 2018-09-04 Altera Corporation Systems and methods for designing an integrated circuit
CN112701098A (en) * 2019-10-23 2021-04-23 瑞昱半导体股份有限公司 Integrated circuit and dynamic pin control method
US11860814B1 (en) 2020-11-01 2024-01-02 Konda Technologies Inc. Scalable distributed computing system with deterministic communication
CN115379318B (en) * 2022-08-03 2024-04-05 无锡芯光互连技术研究院有限公司 BENES network route speculative solving method and device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0398353A (en) * 1989-09-11 1991-04-23 Nippon Telegr & Teleph Corp <Ntt> Self-routing switch
US5519629A (en) * 1993-07-19 1996-05-21 Hewlett-Packard Company Tileable gate array cell for programmable logic devices and gate array having tiled gate array cells
US5530813A (en) * 1994-08-04 1996-06-25 Pattern Processing Technology Field-programmable electronic crossbar system and method for using same
EP0919938A2 (en) * 1997-11-12 1999-06-02 Quickturn Design Systems, Inc Optimized emulation and prototyping architecture

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991005375A1 (en) * 1989-09-29 1991-04-18 Syracuse University Method and apparaus for simulating an interconnection network
US5349248A (en) * 1992-09-03 1994-09-20 Xilinx, Inc. Adaptive programming method for antifuse technology
US5987028A (en) * 1997-05-12 1999-11-16 Industrial Technology Research Insitute Multiple channel ATM switch
US6693456B2 (en) * 2000-08-04 2004-02-17 Leopard Logic Inc. Interconnection network for a field programmable gate array

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0398353A (en) * 1989-09-11 1991-04-23 Nippon Telegr & Teleph Corp <Ntt> Self-routing switch
US5519629A (en) * 1993-07-19 1996-05-21 Hewlett-Packard Company Tileable gate array cell for programmable logic devices and gate array having tiled gate array cells
US5530813A (en) * 1994-08-04 1996-06-25 Pattern Processing Technology Field-programmable electronic crossbar system and method for using same
EP0919938A2 (en) * 1997-11-12 1999-06-02 Quickturn Design Systems, Inc Optimized emulation and prototyping architecture

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CHAN P K ET AL: "Architectural tradeoffs in field-programmable-device-based computing systems", FPGAS FOR CUSTOM COMPUTING MACHINES, 1993. PROCEEDINGS. IEEE WORKSHOP ON NAPA, CA, USA 5-7 APRIL 1993, LOS ALAMITOS, CA, USA,IEEE COMPUT. SOC, US, 5 April 1993 (1993-04-05), pages 152 - 161, XP010096015, ISBN: 0-8186-3890-7 *
PATENT ABSTRACTS OF JAPAN vol. 015, no. 284 (E - 1091) 18 July 1991 (1991-07-18) *

Also Published As

Publication number Publication date
US6693456B2 (en) 2004-02-17
US20020113619A1 (en) 2002-08-22
EP1305881A2 (en) 2003-05-02
AU2001281054A1 (en) 2002-02-18
US6940308B2 (en) 2005-09-06
WO2002013389A2 (en) 2002-02-14
US20040150422A1 (en) 2004-08-05

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