DE69636029D1 - Verfahren und Vorrichtung zur Datenübertragung - Google Patents

Verfahren und Vorrichtung zur Datenübertragung

Info

Publication number
DE69636029D1
DE69636029D1 DE69636029T DE69636029T DE69636029D1 DE 69636029 D1 DE69636029 D1 DE 69636029D1 DE 69636029 T DE69636029 T DE 69636029T DE 69636029 T DE69636029 T DE 69636029T DE 69636029 D1 DE69636029 D1 DE 69636029D1
Authority
DE
Germany
Prior art keywords
data transmission
transmission
data
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
DE69636029T
Other languages
English (en)
Other versions
DE69636029T2 (de
Inventor
Gary S Delp
Philip L Leichty
Albert A Slane
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 DE69636029D1 publication Critical patent/DE69636029D1/de
Application granted granted Critical
Publication of DE69636029T2 publication Critical patent/DE69636029T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/10—Program control for peripheral devices
    • G06F13/12—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor
    • G06F13/124—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware is a sequential transfer control unit, e.g. microprocessor, peripheral processor or state-machine
    • G06F13/128—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor where hardware is a sequential transfer control unit, e.g. microprocessor, peripheral processor or state-machine for dedicated transfers to a network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/90—Buffering arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols
DE69636029T 1995-07-10 1996-06-26 Verfahren und Vorrichtung zur Datenübertragung Expired - Lifetime DE69636029T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US500491 1995-07-10
US08/500,491 US5752078A (en) 1995-07-10 1995-07-10 System for minimizing latency data reception and handling data packet error if detected while transferring data packet from adapter memory to host memory

Publications (2)

Publication Number Publication Date
DE69636029D1 true DE69636029D1 (de) 2006-05-24
DE69636029T2 DE69636029T2 (de) 2006-10-05

Family

ID=23989647

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69636029T Expired - Lifetime DE69636029T2 (de) 1995-07-10 1996-06-26 Verfahren und Vorrichtung zur Datenübertragung

Country Status (4)

Country Link
US (1) US5752078A (de)
EP (1) EP0753817B1 (de)
JP (1) JP3384686B2 (de)
DE (1) DE69636029T2 (de)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6115767A (en) * 1996-03-04 2000-09-05 Matsushita Electric Industrial Co., Ltd. Apparatus and method of partially transferring data through bus and bus master control device
GB9606834D0 (en) * 1996-03-30 1996-06-05 Int Computers Ltd Inter-processor communication
JP3165050B2 (ja) * 1996-12-24 2001-05-14 九州日本電気通信システム株式会社 パケットエラー検出方式
JP3196681B2 (ja) * 1997-03-13 2001-08-06 ヤマハ株式会社 通信データ一時記憶装置
US6304911B1 (en) * 1997-06-25 2001-10-16 Advanced Micro Devices, Inc. Information packet reception indicator for reducing the utilization of a host system processor unit
US5918074A (en) * 1997-07-25 1999-06-29 Neonet Llc System architecture for and method of dual path data processing and management of packets and/or cells and the like
US6085253A (en) 1997-08-01 2000-07-04 United Video Properties, Inc. System and method for transmitting and receiving data
US5905905A (en) * 1997-08-05 1999-05-18 Adaptec, Inc. System for copying IOBS from FIFO into I/O adapter, writing data completed IOB, and invalidating completed IOB in FIFO for reuse of FIFO
US6757746B2 (en) 1997-10-14 2004-06-29 Alacritech, Inc. Obtaining a destination address so that a network interface device can write network data without headers directly into host memory
US6470415B1 (en) 1999-10-13 2002-10-22 Alacritech, Inc. Queue system involving SRAM head, SRAM tail and DRAM body
US7284070B2 (en) * 1997-10-14 2007-10-16 Alacritech, Inc. TCP offload network interface device
US7089326B2 (en) * 1997-10-14 2006-08-08 Alacritech, Inc. Fast-path processing for receiving data on TCP connection offload devices
US7042898B2 (en) 1997-10-14 2006-05-09 Alacritech, Inc. Reducing delays associated with inserting a checksum into a network message
US7133940B2 (en) * 1997-10-14 2006-11-07 Alacritech, Inc. Network interface device employing a DMA command queue
US7174393B2 (en) * 2000-12-26 2007-02-06 Alacritech, Inc. TCP/IP offload network interface device
US7167927B2 (en) * 1997-10-14 2007-01-23 Alacritech, Inc. TCP/IP offload device with fast-path TCP ACK generating and transmitting mechanism
US6658480B2 (en) 1997-10-14 2003-12-02 Alacritech, Inc. Intelligent network interface system and method for accelerated protocol processing
US8621101B1 (en) 2000-09-29 2013-12-31 Alacritech, Inc. Intelligent network storage interface device
US6687758B2 (en) * 2001-03-07 2004-02-03 Alacritech, Inc. Port aggregation for network connections that are offloaded to network interface devices
US6427171B1 (en) 1997-10-14 2002-07-30 Alacritech, Inc. Protocol processing stack for use with intelligent network interface device
US8782199B2 (en) 1997-10-14 2014-07-15 A-Tech Llc Parsing a packet header
US8539112B2 (en) 1997-10-14 2013-09-17 Alacritech, Inc. TCP/IP offload device
US6389479B1 (en) 1997-10-14 2002-05-14 Alacritech, Inc. Intelligent network interface device and system for accelerated communication
US7076568B2 (en) * 1997-10-14 2006-07-11 Alacritech, Inc. Data communication apparatus for computer intelligent network interface card which transfers data between a network and a storage device according designated uniform datagram protocol socket
US6591302B2 (en) 1997-10-14 2003-07-08 Alacritech, Inc. Fast-path apparatus for receiving data corresponding to a TCP connection
US6697868B2 (en) * 2000-02-28 2004-02-24 Alacritech, Inc. Protocol processing stack for use with intelligent network interface device
US6226680B1 (en) * 1997-10-14 2001-05-01 Alacritech, Inc. Intelligent network interface system method for protocol processing
US6427173B1 (en) 1997-10-14 2002-07-30 Alacritech, Inc. Intelligent network interfaced device and system for accelerated communication
US6434620B1 (en) 1998-08-27 2002-08-13 Alacritech, Inc. TCP/IP offload network interface device
US7185266B2 (en) * 2003-02-12 2007-02-27 Alacritech, Inc. Network interface device for error detection using partial CRCS of variable length message portions
US7237036B2 (en) * 1997-10-14 2007-06-26 Alacritech, Inc. Fast-path apparatus for receiving data corresponding a TCP connection
US5948079A (en) * 1997-12-19 1999-09-07 Advanced Micro Devices, Inc. System for non-sequential transfer of data packet portions with respective portion descriptions from a computer network peripheral device to host memory
US6765901B1 (en) * 1998-06-11 2004-07-20 Nvidia Corporation TCP/IP/PPP modem
US7664883B2 (en) * 1998-08-28 2010-02-16 Alacritech, Inc. Network interface device that fast-path processes solicited session layer read commands
US6772215B1 (en) * 1999-04-09 2004-08-03 Telefonaktiebolaget Lm Ericsson (Publ) Method for minimizing feedback responses in ARQ protocols
US6457072B1 (en) * 1999-07-29 2002-09-24 Sony Corporation System and method for effectively performing physical direct memory access operations
US7159030B1 (en) * 1999-07-30 2007-01-02 Intel Corporation Associating a packet with a flow
US6961777B1 (en) * 1999-08-06 2005-11-01 Shrikumar Hariharasubrahmanian Systems and methods for predicting fields in a data packet
US6675200B1 (en) * 2000-05-10 2004-01-06 Cisco Technology, Inc. Protocol-independent support of remote DMA
US6678746B1 (en) 2000-08-01 2004-01-13 Hewlett-Packard Development Company, L.P. Processing network packets
US8019901B2 (en) * 2000-09-29 2011-09-13 Alacritech, Inc. Intelligent network storage interface system
US6720074B2 (en) * 2000-10-26 2004-04-13 Inframat Corporation Insulator coated magnetic nanoparticulate composites with reduced core loss and method of manufacture thereof
US7139848B1 (en) * 2000-12-08 2006-11-21 Xilinx, Inc. DMA protocol extension for packet-based transfer
US20030115350A1 (en) * 2001-12-14 2003-06-19 Silverback Systems, Inc. System and method for efficient handling of network data
US20030121835A1 (en) * 2001-12-31 2003-07-03 Peter Quartararo Apparatus for and method of sieving biocompatible adsorbent beaded polymers
US6985974B1 (en) 2002-04-08 2006-01-10 Marvell Semiconductor Israel Ltd. Memory interface controller for a network device
US7496689B2 (en) * 2002-04-22 2009-02-24 Alacritech, Inc. TCP/IP offload device
US7543087B2 (en) * 2002-04-22 2009-06-02 Alacritech, Inc. Freeing transmit memory on a network interface device prior to receiving an acknowledgement that transmit data has been received by a remote device
US7337241B2 (en) * 2002-09-27 2008-02-26 Alacritech, Inc. Fast-path apparatus for receiving data corresponding to a TCP connection
US7191241B2 (en) * 2002-09-27 2007-03-13 Alacritech, Inc. Fast-path apparatus for receiving data corresponding to a TCP connection
US7843968B2 (en) 2002-09-30 2010-11-30 Sanyo Electric Co., Ltd. Communication apparatus and applications thereof
US20040088262A1 (en) * 2002-11-06 2004-05-06 Alacritech, Inc. Enabling an enhanced function of an electronic device
US7536674B2 (en) * 2003-08-13 2009-05-19 Intel Corporation Method and system for configuring network processing software to exploit packet flow data locality
US6996070B2 (en) * 2003-12-05 2006-02-07 Alacritech, Inc. TCP/IP offload device with reduced sequential processing
US8248939B1 (en) 2004-10-08 2012-08-21 Alacritech, Inc. Transferring control of TCP connections between hierarchy of processing mechanisms
US7903687B2 (en) 2005-04-01 2011-03-08 International Business Machines Corporation Method for scheduling, writing, and reading data inside the partitioned buffer of a switch, router or packet processing device
US7697536B2 (en) * 2005-04-01 2010-04-13 International Business Machines Corporation Network communications for operating system partitions
US7492771B2 (en) * 2005-04-01 2009-02-17 International Business Machines Corporation Method for performing a packet header lookup
US7577151B2 (en) * 2005-04-01 2009-08-18 International Business Machines Corporation Method and apparatus for providing a network connection table
US20060221953A1 (en) * 2005-04-01 2006-10-05 Claude Basso Method and apparatus for blind checksum and correction for network transmissions
US7508771B2 (en) * 2005-04-01 2009-03-24 International Business Machines Corporation Method for reducing latency in a host ethernet adapter (HEA)
US7706409B2 (en) 2005-04-01 2010-04-27 International Business Machines Corporation System and method for parsing, filtering, and computing the checksum in a host Ethernet adapter (HEA)
US7881332B2 (en) * 2005-04-01 2011-02-01 International Business Machines Corporation Configurable ports for a host ethernet adapter
US7606166B2 (en) 2005-04-01 2009-10-20 International Business Machines Corporation System and method for computing a blind checksum in a host ethernet adapter (HEA)
US7586936B2 (en) 2005-04-01 2009-09-08 International Business Machines Corporation Host Ethernet adapter for networking offload in server environment
US7738500B1 (en) 2005-12-14 2010-06-15 Alacritech, Inc. TCP timestamp synchronization for network connections that are offloaded to network interface devices
JP2007195240A (ja) * 2007-03-16 2007-08-02 Sanyo Electric Co Ltd パケット処理装置、通信装置
US8169992B2 (en) 2007-08-08 2012-05-01 Telefonaktiebolaget Lm Ericsson (Publ) Uplink scrambling during random access
US8539513B1 (en) 2008-04-01 2013-09-17 Alacritech, Inc. Accelerating data transfer in a virtual computer system with tightly coupled TCP connections
US8341286B1 (en) 2008-07-31 2012-12-25 Alacritech, Inc. TCP offload send optimization
US9306793B1 (en) 2008-10-22 2016-04-05 Alacritech, Inc. TCP offload device that batches session layer headers to reduce interrupts as well as CPU copies
JP5392553B2 (ja) * 2009-07-08 2014-01-22 日本電気株式会社 データ転送システムおよびデータ転送方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984003192A1 (en) * 1983-02-07 1984-08-16 American Telephone & Telegraph Data network interface
JPS6027256A (ja) * 1983-07-25 1985-02-12 Hitachi Ltd パケツト交換機の切替方式
US4637015A (en) * 1985-07-29 1987-01-13 Northern Telecom Limited Packet transmission and reception via a shared DMA channel
JPH024072A (ja) * 1988-06-20 1990-01-09 Fujitsu Ltd パケット交換方式
JPH02137547A (ja) * 1988-11-18 1990-05-25 Mitsubishi Electric Corp パケット交換装置
US5210749A (en) * 1990-05-29 1993-05-11 Advanced Micro Devices, Inc. Configuration of srams as logical fifos for transmit and receive of packet data
US5367643A (en) * 1991-02-06 1994-11-22 International Business Machines Corporation Generic high bandwidth adapter having data packet memory configured in three level hierarchy for temporary storage of variable length data packets
US5398245A (en) * 1991-10-04 1995-03-14 Bay Networks, Inc. Packet processing method and apparatus
JP3127523B2 (ja) * 1991-10-31 2001-01-29 株式会社日立製作所 通信制御装置およびデータ送信方法
US5293487A (en) * 1991-12-27 1994-03-08 Digital Equipment Corporation Network adapter with high throughput data transfer circuit to optimize network data transfers, with host receive ring resource monitoring and reporting
US5412782A (en) * 1992-07-02 1995-05-02 3Com Corporation Programmed I/O ethernet adapter with early interrupts for accelerating data transfer
US5307459A (en) * 1992-07-28 1994-04-26 3Com Corporation Network adapter with host indication optimization
JP2931490B2 (ja) * 1992-12-18 1999-08-09 富士通株式会社 並列処理方式
US5606665A (en) * 1994-07-01 1997-02-25 Digital Equipment Corporation Buffer descriptor prefetch in network and I/O design

Also Published As

Publication number Publication date
JP3384686B2 (ja) 2003-03-10
DE69636029T2 (de) 2006-10-05
JPH0934818A (ja) 1997-02-07
EP0753817A1 (de) 1997-01-15
US5752078A (en) 1998-05-12
EP0753817B1 (de) 2006-04-12

Similar Documents

Publication Publication Date Title
DE69636029D1 (de) Verfahren und Vorrichtung zur Datenübertragung
DE69638211D1 (de) Vorrichtung und Verfahren zur digitalen Datenübertragung
DE69331628D1 (de) Verfahren und vorrichtung zur multiplexdatenübertragung
DE69624177T2 (de) Verfahren und Vorrichtung zur Datenverarbeitung
ATE449477T1 (de) Verfahren und vorrichtung zur formattierung von daten zur übertragung
DE69835102D1 (de) Verfahren und vorrichtung zur gesicherten übertragung eines datensatzes
DE69635651D1 (de) Vorrichtung und Verfahren zur Datenumwandlung
DE69630480D1 (de) Verfahren, Vorrichtung und Datenstrukturen zur Objektverwaltung
DE69617467T2 (de) Verfahren und vorrichtung zur informationscodierung
DE69633844D1 (de) Verfahren und Vorrichtung zur mehrfachen Kommunikation
DE69933281D1 (de) Verfahren und Vorrichtung zur Mediendatenübertragung
DE69936570D1 (de) Verfahren und vorrichtung zur mediendatenübertragung
DE69832802D1 (de) Vorrichtung und verfahren zur optischen übertragungstechnik
DE69620963D1 (de) Verfahren und Vorrichtung zur Bilddatenkomprimierung
DE69612658D1 (de) Verfahren und vorrichtung zur änderung digitaler datenerzeugnisse
DE69731937D1 (de) Verfahren und vorrichtung zur datencodierung
ATE466428T1 (de) Verfahren und vorrichtung zur verschlüsselung von übermittlungsdaten
DE69636138D1 (de) Verfahren und Vorrichtung zur Kommunikationssteuerung
DE69638178D1 (de) Vorrichtung und Verfahren zur Signalerzeugung
DE69622095T2 (de) Verfahren und Vorrichtung zur Datenwiedergabe
DE69731324D1 (de) Verfahren und Vorrichtung zur Datenübertragung
DE69623879D1 (de) Vorrichtung und Verfahren zur Volumenermittlung
DE69636242T8 (de) Verfahren und vorrichtung zur mehrfachzellenübertragung
DE69604374D1 (de) Verfahren und vorrichtung zur freien kurveninterpolation
DE69625041D1 (de) Verfahren und vorrichtung zur informationsbehandlung

Legal Events

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