DE602005003142D1 - Vorrichtung und verfahren zur unterstützung von verbindungsherstellung in einem offload der netzwerkprotokollverarbeitung - Google Patents

Vorrichtung und verfahren zur unterstützung von verbindungsherstellung in einem offload der netzwerkprotokollverarbeitung

Info

Publication number
DE602005003142D1
DE602005003142D1 DE602005003142T DE602005003142T DE602005003142D1 DE 602005003142 D1 DE602005003142 D1 DE 602005003142D1 DE 602005003142 T DE602005003142 T DE 602005003142T DE 602005003142 T DE602005003142 T DE 602005003142T DE 602005003142 D1 DE602005003142 D1 DE 602005003142D1
Authority
DE
Germany
Prior art keywords
offload
network adapter
connection establishment
protocol processing
state information
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.)
Active
Application number
DE602005003142T
Other languages
English (en)
Other versions
DE602005003142T2 (de
Inventor
Douglas M Freimuth
Elbert C Hu
Ronald Mraz
Erich M Nahum
Prashant Pradhan
Sambit Sahu
John M Tracey
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 DE602005003142D1 publication Critical patent/DE602005003142D1/de
Application granted granted Critical
Publication of DE602005003142T2 publication Critical patent/DE602005003142T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/16Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
    • H04L69/166IP fragmentation; TCP segmentation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/90Buffering arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/90Buffering arrangements
    • H04L49/901Buffering arrangements using storage descriptor, e.g. read or write pointers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/16Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
    • H04L69/161Implementation details of TCP/IP or UDP/IP stack architecture; Specification of modified or new header fields
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/16Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
    • H04L69/163In-band adaptation of TCP data exchange; In-band control procedures
DE602005003142T 2004-07-14 2005-06-23 Vorrichtung und verfahren zur unterstützung von verbindungsherstellung in einem offload der netzwerkprotokollverarbeitung Active DE602005003142T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/890,710 US7533176B2 (en) 2004-07-14 2004-07-14 Method for supporting connection establishment in an offload of network protocol processing
US890710 2004-07-14
PCT/US2005/022348 WO2006019512A1 (en) 2004-07-14 2005-06-23 Apparatus and method for supporting connection establishment in an offload of network protocol processing

Publications (2)

Publication Number Publication Date
DE602005003142D1 true DE602005003142D1 (de) 2007-12-13
DE602005003142T2 DE602005003142T2 (de) 2008-08-21

Family

ID=34972739

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005003142T Active DE602005003142T2 (de) 2004-07-14 2005-06-23 Vorrichtung und verfahren zur unterstützung von verbindungsherstellung in einem offload der netzwerkprotokollverarbeitung

Country Status (9)

Country Link
US (2) US7533176B2 (de)
EP (1) EP1782602B1 (de)
JP (1) JP4577853B2 (de)
KR (1) KR100992282B1 (de)
CN (2) CN101848203B (de)
AT (1) ATE377321T1 (de)
CA (1) CA2573162C (de)
DE (1) DE602005003142T2 (de)
WO (1) WO2006019512A1 (de)

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002084499A1 (en) * 2001-04-11 2002-10-24 Chelsio Communications, Inc. Multi-purpose switching network interface controller
US7831745B1 (en) 2004-05-25 2010-11-09 Chelsio Communications, Inc. Scalable direct memory access using validation of host and scatter gather engine (SGE) generation indications
US7930422B2 (en) * 2004-07-14 2011-04-19 International Business Machines Corporation Apparatus and method for supporting memory management in an offload of network protocol processing
US7519699B2 (en) * 2004-08-05 2009-04-14 International Business Machines Corporation Method, system, and computer program product for delivering data to a storage buffer assigned to an application
US8127045B2 (en) * 2004-09-13 2012-02-28 Apple Inc. Dynamically configurable connection on demand
US8984140B2 (en) * 2004-12-14 2015-03-17 Hewlett-Packard Development Company, L.P. Managing connections through an aggregation of network resources providing offloaded connections between applications over a network
US7966353B2 (en) * 2005-01-31 2011-06-21 Broadcom Corporation Method and system for flexibly providing shared access to non-data pool file systems
US8065350B2 (en) * 2005-01-31 2011-11-22 Broadcom Corporation Method and system for flexibly providing shared access to data pools
US7475167B2 (en) * 2005-04-15 2009-01-06 Intel Corporation Offloading data path functions
WO2007012979A2 (en) 2005-04-22 2007-02-01 Universite De Geneve Polylactide compositions and uses thereof
WO2006134373A2 (en) * 2005-06-15 2006-12-21 Solarflare Communications Incorporated Reception according to a data transfer protocol of data directed to any of a plurality of destination entities
US7441112B2 (en) * 2005-06-30 2008-10-21 Intel Corporation Offloading the processing of a network protocol stack
US20080304481A1 (en) * 2005-07-12 2008-12-11 Paul Thomas Gurney System and Method of Offloading Protocol Functions
US7610415B2 (en) * 2005-07-28 2009-10-27 Digi International System and method for processing data streams
US7660306B1 (en) 2006-01-12 2010-02-09 Chelsio Communications, Inc. Virtualizing the operation of intelligent network interface circuitry
US7616563B1 (en) 2005-08-31 2009-11-10 Chelsio Communications, Inc. Method to implement an L4-L7 switch using split connections and an offloading NIC
US7715436B1 (en) 2005-11-18 2010-05-11 Chelsio Communications, Inc. Method for UDP transmit protocol offload processing with traffic management
US7660264B1 (en) 2005-12-19 2010-02-09 Chelsio Communications, Inc. Method for traffic schedulign in intelligent network interface circuitry
US7724658B1 (en) 2005-08-31 2010-05-25 Chelsio Communications, Inc. Protocol offload transmit traffic management
US7639715B1 (en) 2005-09-09 2009-12-29 Qlogic, Corporation Dedicated application interface for network systems
US7760733B1 (en) 2005-10-13 2010-07-20 Chelsio Communications, Inc. Filtering ingress packets in network interface circuitry
US7735099B1 (en) * 2005-12-23 2010-06-08 Qlogic, Corporation Method and system for processing network data
US7792102B2 (en) 2006-03-31 2010-09-07 Intel Corporation Scaling egress network traffic
CA2642585C (en) * 2006-04-13 2015-03-17 International Business Machines Corporation Technique of controlling external communication of embeded device using proxy server
US9794378B2 (en) * 2006-11-08 2017-10-17 Standard Microsystems Corporation Network traffic controller (NTC)
US8935406B1 (en) 2007-04-16 2015-01-13 Chelsio Communications, Inc. Network adaptor configured for connection establishment offload
US7813339B2 (en) * 2007-05-02 2010-10-12 Tehuti Networks Ltd. Direct assembly of a data payload in an application memory
US8060644B1 (en) * 2007-05-11 2011-11-15 Chelsio Communications, Inc. Intelligent network adaptor with end-to-end flow control
US7826350B1 (en) 2007-05-11 2010-11-02 Chelsio Communications, Inc. Intelligent network adaptor with adaptive direct data placement scheme
US8589587B1 (en) * 2007-05-11 2013-11-19 Chelsio Communications, Inc. Protocol offload in intelligent network adaptor, including application level signalling
US7831720B1 (en) * 2007-05-17 2010-11-09 Chelsio Communications, Inc. Full offload of stateful connections, with partial connection offload
FR2925190B1 (fr) * 2007-12-18 2009-11-20 Alcatel Lucent Procede et dispositif de communication entre plusieurs interfaces de connexion
JP5028339B2 (ja) * 2008-06-09 2012-09-19 キヤノン株式会社 通信装置及び制御方法
CN101339789B (zh) * 2008-08-13 2010-08-18 中兴通讯股份有限公司 一种多媒体引擎的实现方法
US8443146B2 (en) * 2008-09-18 2013-05-14 International Business Machines Corporation Techniques for cache injection in a processor system responsive to a specific instruction sequence
US9256540B2 (en) * 2008-09-18 2016-02-09 International Business Machines Corporation Techniques for cache injection in a processor system using a cache injection instruction
US8429349B2 (en) * 2008-09-18 2013-04-23 International Business Machines Corporation Techniques for cache injection in a processor system with replacement policy position modification
US9110885B2 (en) * 2008-09-18 2015-08-18 International Business Machines Corporation Techniques for cache injection in a processor system
US8213924B2 (en) * 2008-10-06 2012-07-03 Facebook, Inc. Providing distributed online services for mobile devices
US9104406B2 (en) * 2009-01-07 2015-08-11 Microsoft Technology Licensing, Llc Network presence offloads to network interface
JP5353278B2 (ja) * 2009-02-06 2013-11-27 富士通株式会社 通信装置
JP5233756B2 (ja) * 2009-03-06 2013-07-10 富士通株式会社 情報処理装置、識別情報設定プログラム、識別情報設定方法
US9336145B2 (en) * 2009-04-09 2016-05-10 International Business Machines Corporation Techniques for cache injection in a processor system based on a shared state
US9268703B2 (en) * 2009-04-15 2016-02-23 International Business Machines Corporation Techniques for cache injection in a processor system from a remote node
US8527664B2 (en) * 2009-12-17 2013-09-03 International Business Machines Corporation Direct memory access with minimal host interruption
KR101401874B1 (ko) * 2010-02-22 2014-05-29 닛본 덴끼 가부시끼가이샤 통신제어 시스템, 스위칭 노드, 통신제어 방법, 및 통신제어용 프로그램
US8214448B2 (en) * 2010-04-20 2012-07-03 International Business Machines Corporation Optimized utilization of DMA buffers for incoming data packets in a network protocol
US8478813B2 (en) * 2010-04-28 2013-07-02 Microsoft Corporation Transparent migration of endpoint
US8990422B1 (en) * 2011-06-21 2015-03-24 Netlogic Microsystems, Inc. TCP segmentation offload (TSO) using a hybrid approach of manipulating memory pointers and actual packet data
US8839044B2 (en) 2012-01-05 2014-09-16 International Business Machines Corporation Debugging of adapters with stateful offload connections
US8824508B2 (en) * 2012-06-21 2014-09-02 Breakingpoint Systems, Inc. High-speed CLD-based TCP assembly offload
US8848741B2 (en) 2012-06-21 2014-09-30 Breakingpoint Systems, Inc. High-speed CLD-based TCP segmentation offload
US9088612B2 (en) * 2013-02-12 2015-07-21 Verizon Patent And Licensing Inc. Systems and methods for providing link-performance information in socket-based communication devices
US10193771B2 (en) * 2013-12-09 2019-01-29 Nicira, Inc. Detecting and handling elephant flows
US9967199B2 (en) 2013-12-09 2018-05-08 Nicira, Inc. Inspecting operations of a machine to detect elephant flows
US9350825B2 (en) * 2014-06-16 2016-05-24 International Business Machines Corporation Optimizing network communications
US20160026605A1 (en) * 2014-07-28 2016-01-28 Emulex Corporation Registrationless transmit onload rdma
US9769590B2 (en) * 2014-12-17 2017-09-19 International Business Machines Corporation Moving critical actions within a mobile application
JP6428309B2 (ja) * 2015-01-27 2018-11-28 富士通株式会社 演算処理システムおよび演算処理システムの制御方法
US9444769B1 (en) 2015-03-31 2016-09-13 Chelsio Communications, Inc. Method for out of order placement in PDU-oriented protocols
US10498654B2 (en) 2015-12-28 2019-12-03 Amazon Technologies, Inc. Multi-path transport design
US10148570B2 (en) 2015-12-29 2018-12-04 Amazon Technologies, Inc. Connectionless reliable transport
US9985904B2 (en) 2015-12-29 2018-05-29 Amazon Technolgies, Inc. Reliable, out-of-order transmission of packets
SG11201805409SA (en) * 2015-12-29 2018-07-30 Amazon Tech Inc Networking technologies
US9985903B2 (en) 2015-12-29 2018-05-29 Amazon Technologies, Inc. Reliable, out-of-order receipt of packets
US11516872B2 (en) * 2016-06-07 2022-11-29 Paypal, Inc. Bridge configurations to communicate with various sites
EP3788687A4 (de) 2018-04-30 2021-12-15 Hewlett-Packard Development Company, L.P. Konfiguration eines dienstleistungskiosks
CN111989836A (zh) 2018-04-30 2020-11-24 惠普发展公司,有限责任合伙企业 贮藏器隔离
US10945190B2 (en) 2019-01-04 2021-03-09 Apple Inc. Predictive routing based on microlocation
JP7387335B2 (ja) 2019-08-28 2023-11-28 キヤノン株式会社 通信装置、制御方法およびプログラム
CN112650558B (zh) * 2020-12-29 2022-07-05 优刻得科技股份有限公司 数据处理方法、装置、可读介质和电子设备
CN113553279B (zh) * 2021-07-30 2023-04-07 中科计算技术西部研究院 一种rdma通信加速集合通信的方法及系统
CN114185650B (zh) * 2021-12-14 2023-07-25 平安壹账通云科技(深圳)有限公司 Linux系统下识别SCSI设备的方法、系统、设备及存储介质
US11765237B1 (en) * 2022-04-20 2023-09-19 Mellanox Technologies, Ltd. Session-based remote direct memory access

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2624388B2 (ja) 1991-04-24 1997-06-25 松下電子工業株式会社 Dma装置
US5453847A (en) * 1993-11-01 1995-09-26 Motorola, Inc. LCD facsimile transmission
US5664116A (en) 1995-07-07 1997-09-02 Sun Microsystems, Inc. Buffering of data for transmission in a computer communication system interface
US5956342A (en) * 1995-07-19 1999-09-21 Fujitsu Network Communications, Inc. Priority arbitration for point-to-point and multipoint transmission
US5978849A (en) * 1997-06-13 1999-11-02 International Business Machines Corporation Systems, methods, and computer program products for establishing TCP connections using information from closed TCP connections in time-wait state
US6434620B1 (en) * 1998-08-27 2002-08-13 Alacritech, Inc. TCP/IP offload network interface device
US6154728A (en) * 1998-04-27 2000-11-28 Lucent Technologies Inc. Apparatus, method and system for distributed and automatic inventory, status and database creation and control for remote communication sites
US7020712B1 (en) * 1998-09-30 2006-03-28 Cisco Technology, Inc. Reducing CPU overhead in the forwarding process in an inbound/outbound controller for a router
EP1045552B1 (de) * 1999-04-12 2006-07-12 International Business Machines Corporation Selbstanpassende Lastausgleichung in einem verbindungsorienterten Datenübertragungssystem
IT1308484B1 (it) * 1999-05-13 2001-12-17 Cselt Centro Studi Lab Telecom Apparecchiatura per la rimultiplazione di flussi audiovisivinumerizzati
JP3528170B2 (ja) * 1999-07-09 2004-05-17 日本電気株式会社 ダイヤルアップインターネット接続分岐システム及び方法
AU6837200A (en) * 1999-08-13 2001-03-13 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Home intercom system, transport platform for an intercom system and an intelligent mains receiver for a home intercom system
US6775707B1 (en) 1999-10-15 2004-08-10 Fisher-Rosemount Systems, Inc. Deferred acknowledgment communications and alarm management
US20030061362A1 (en) * 2000-03-03 2003-03-27 Qiu Chaoxin C. Systems and methods for resource management in information storage environments
US6735620B1 (en) * 2000-07-18 2004-05-11 International Business Machines Corporation Efficient protocol for retransmit logic in reliable zero copy message transport
US20020154633A1 (en) * 2000-11-22 2002-10-24 Yeshik Shin Communications architecture for storage-based devices
US20030046330A1 (en) * 2001-09-04 2003-03-06 Hayes John W. Selective offloading of protocol processing
US7159048B2 (en) * 2001-12-10 2007-01-02 Emulex Design & Manufacturing Corporation Direct memory access (DMA) transfer buffer processor
US7181531B2 (en) * 2002-04-30 2007-02-20 Microsoft Corporation Method to synchronize and upload an offloaded network stack connection with a network stack
US7113479B2 (en) * 2002-05-31 2006-09-26 Broadcom Corporation Aggregated rate control method and system
US8005966B2 (en) * 2002-06-11 2011-08-23 Pandya Ashish A Data processing system using internet protocols
US7346701B2 (en) * 2002-08-30 2008-03-18 Broadcom Corporation System and method for TCP offload
CN100363922C (zh) 2002-08-30 2008-01-23 美国博通公司 用于独立于带宽延迟产品的tcp/ip卸载的系统和方法
US7155571B2 (en) * 2002-09-30 2006-12-26 International Business Machines Corporation N-source in-kernel cache for high performance in computer operating systems
US6711650B1 (en) * 2002-11-07 2004-03-23 International Business Machines Corporation Method and apparatus for accelerating input/output processing using cache injections
US7152033B2 (en) * 2002-11-12 2006-12-19 Motorola, Inc. Method, system and module for multi-modal data fusion
US7305493B2 (en) 2002-11-27 2007-12-04 Intel Corporation Embedded transport acceleration architecture
US7225266B2 (en) * 2002-12-20 2007-05-29 Nokia Corporation Adaptive delayed ACK switching for TCP applications
US6996070B2 (en) * 2003-12-05 2006-02-07 Alacritech, Inc. TCP/IP offload device with reduced sequential processing
US7720930B2 (en) 2003-12-30 2010-05-18 Intel Corporation Systems and methods using NIC-based prefetching for host TCP context lookup
US7493427B2 (en) 2004-07-14 2009-02-17 International Business Machines Corporation Apparatus and method for supporting received data processing in an offload of network protocol processing
US7930422B2 (en) 2004-07-14 2011-04-19 International Business Machines Corporation Apparatus and method for supporting memory management in an offload of network protocol processing

Also Published As

Publication number Publication date
CN101015187A (zh) 2007-08-08
CA2573162C (en) 2014-02-04
US20060031524A1 (en) 2006-02-09
KR100992282B1 (ko) 2010-11-05
US7533176B2 (en) 2009-05-12
JP4577853B2 (ja) 2010-11-10
DE602005003142T2 (de) 2008-08-21
CN101848203B (zh) 2011-08-31
WO2006019512B1 (en) 2006-05-18
CN101848203A (zh) 2010-09-29
EP1782602B1 (de) 2007-10-31
WO2006019512A1 (en) 2006-02-23
CA2573162A1 (en) 2006-02-23
CN101015187B (zh) 2011-05-11
US7962628B2 (en) 2011-06-14
ATE377321T1 (de) 2007-11-15
JP2008507201A (ja) 2008-03-06
US20090222564A1 (en) 2009-09-03
KR20070042152A (ko) 2007-04-20
EP1782602A1 (de) 2007-05-09

Similar Documents

Publication Publication Date Title
DE602005003142D1 (de) Vorrichtung und verfahren zur unterstützung von verbindungsherstellung in einem offload der netzwerkprotokollverarbeitung
ATE424583T1 (de) Vorrichtung und verfahren zum unterstützen der speicherverwaltung in einem offload der netzwerkprotokollverarbeitung
ATE538573T1 (de) Verfahren, systeme und einrichtungen zum herstellen einer registrationslosen datenkommunikationsverbindung zwischen elektronischen geräten
UA94672C2 (ru) Способ согласования версии определения местоположения пользовательской плоскости
GB2384070B (en) System and methods for network detection and configuration
ITMI20022571A1 (it) Procedimento ed apparecchiatura per la negoziazione di servizi mobili
WO2004017165A3 (en) System and method for inter enterprise conversation
WO2011028350A3 (en) Dock station for mobile devices
WO2004001590A3 (en) Method and apparatus for off-load processing of a message stream
ATE418829T1 (de) Paketdatendienst für den notfall
ATE465586T1 (de) System, vorrichtung und verfahren zur verwendung reduzierter web-dienst-nachrichten
EP2466844A3 (de) Intelligentes System und Verfahren zur Milderung von Cyberattacken in kritischen Systemen durch Steuerung der Latenz von Nachrichten in einem Kommunikationsnetzwerk
WO2008043109A3 (en) System and method of reporting and visualizing malware on mobile networks
HK1100310A1 (en) System and method for administering digital certificate checking
EP2378716A3 (de) Systeme und Verfahren zur Kommunikationsdurchführung unter Komponenten eines industriellen Multidomänen-Automatisierungssystems
DE60335218D1 (de) Verfahren und Vorrichtung zur verbesserten Kommunikation zwischen einem Server und einem Client
ATE421823T1 (de) Integrierte schaltung und verfahren zur paketvermittlungssteuerung
ATE542182T1 (de) Verfahren und system zum verarbeiten von email während einer ungeplanten ausfallzeit
EP1553502A3 (de) Rekonfigurierbares Signalverarbeitungsmodul
GB2429601B (en) Communication system, server apparatus and data terminal apparatus
AU2002223656A1 (en) Intercommunication preprocessor
AU6411201A (en) Call handling device for controlling wireless connections with wireless communications devices
EP1589424A3 (de) Rahmenwerk mit vertikalem Umfang um Anwendungsdienste in Multiprozessor-Umgebungen zur Verfügung zu stellen
WO2003032581A1 (fr) Appareil et procede de traitement des informations
AU2003294884A1 (en) System and method for dynamically optimized message processing

Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: MRAZ, RONALD, SOUTH SALEM, NEW YORK 10590, US

Inventor name: NAHUM, ERICH M., HAMPSHIRE SO21 2JN, GB

Inventor name: FREIMUTH, DOUGLAS M., NEW YORK, NEW YORK 10025, US

Inventor name: PRADHAN, PRASHANT, WINCHESTER, HAMPSHIRE SO21 , US

Inventor name: HU, ELBERT C., ELMHURST, NEW YORK 11373-2982, US

Inventor name: SAHU, SAMBIT, MAHOPAC, NEW YORK 10541, US

Inventor name: TRACEY, JOHN M., SCARSDALE, NEW YORK 10583, US

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