DE60002446T2 - Verfahren und vorrichtung zur erweiterung des usb-protokollbereichs - Google Patents

Verfahren und vorrichtung zur erweiterung des usb-protokollbereichs Download PDF

Info

Publication number
DE60002446T2
DE60002446T2 DE60002446T DE60002446T DE60002446T2 DE 60002446 T2 DE60002446 T2 DE 60002446T2 DE 60002446 T DE60002446 T DE 60002446T DE 60002446 T DE60002446 T DE 60002446T DE 60002446 T2 DE60002446 T2 DE 60002446T2
Authority
DE
Germany
Prior art keywords
expansion unit
signal
data
packet
remote
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
DE60002446T
Other languages
German (de)
English (en)
Other versions
DE60002446D1 (de
Inventor
Keith Kejser
Juraj Krajci
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.)
ICRON SYSTEMS Inc
ICRON SYSTEMS Inc BURNABY
Original Assignee
ICRON SYSTEMS Inc
ICRON SYSTEMS Inc BURNABY
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
Priority claimed from CA 2262334 external-priority patent/CA2262334C/en
Priority claimed from CA 2269961 external-priority patent/CA2269961C/en
Application filed by ICRON SYSTEMS Inc, ICRON SYSTEMS Inc BURNABY filed Critical ICRON SYSTEMS Inc
Application granted granted Critical
Publication of DE60002446D1 publication Critical patent/DE60002446D1/de
Publication of DE60002446T2 publication Critical patent/DE60002446T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/40—Bus structure
    • G06F13/4004—Coupling between buses
    • G06F13/4027—Coupling between buses using bus bridges
    • G06F13/4045—Coupling between buses using bus bridges where the bus bridge performs an extender function

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Information Transfer Systems (AREA)
  • Communication Control (AREA)
  • Computer And Data Communications (AREA)
DE60002446T 1999-02-19 2000-02-17 Verfahren und vorrichtung zur erweiterung des usb-protokollbereichs Expired - Lifetime DE60002446T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CA2262334 1999-02-19
CA 2262334 CA2262334C (en) 1999-02-19 1999-02-19 Method and apparatus for extending the range of the universal serial bus protocol
CA2269961 1999-04-26
CA 2269961 CA2269961C (en) 1999-04-26 1999-04-26 Method and apparatus for extending the range of the universal serial bus protocol as it applies to asynchronous transfers
PCT/CA2000/000157 WO2000049507A1 (en) 1999-02-19 2000-02-17 Method and apparatus for extending the range of the universal serial bus protocol

Publications (2)

Publication Number Publication Date
DE60002446D1 DE60002446D1 (de) 2003-06-05
DE60002446T2 true DE60002446T2 (de) 2004-03-18

Family

ID=25680825

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60002446T Expired - Lifetime DE60002446T2 (de) 1999-02-19 2000-02-17 Verfahren und vorrichtung zur erweiterung des usb-protokollbereichs

Country Status (8)

Country Link
US (1) US6381666B1 (https=)
EP (1) EP1155370B1 (https=)
JP (1) JP4564665B2 (https=)
AT (1) ATE239256T1 (https=)
AU (1) AU2654200A (https=)
BR (1) BR0008344A (https=)
DE (1) DE60002446T2 (https=)
WO (1) WO2000049507A1 (https=)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6038616A (en) * 1997-12-15 2000-03-14 Int Labs, Inc. Computer system with remotely located interface where signals are encoded at the computer system, transferred through a 4-wire cable, and decoded at the interface
US6886055B2 (en) * 1997-12-15 2005-04-26 Clearcube Technology, Inc. Computer on a card with a remote human interface
GB2395876B (en) * 1999-03-17 2004-07-07 Adder Tech Ltd Computer signal transmission system
US6708247B1 (en) 1999-07-21 2004-03-16 Clearcube Technology, Inc. Extending universal serial bus to allow communication with USB devices at a remote location
US6526468B1 (en) 1999-12-15 2003-02-25 Robotel Electronique Inc. Peripheral bus extender
US6724848B1 (en) * 2000-03-06 2004-04-20 Intel Corporation Sync regeneration in a universal serial bus
US6812961B1 (en) * 2000-05-11 2004-11-02 Eastman Kodak Company System and camera for automatically forwarding digital images to a service provider
US6812962B1 (en) * 2000-05-11 2004-11-02 Eastman Kodak Company System and apparatus for automatically forwarding digital images to a service provider
US20060015669A1 (en) * 2004-06-30 2006-01-19 Engler Michael G System for extending length of a connection to a USB device
US6571305B1 (en) * 2000-09-27 2003-05-27 Lantronix, Inc. System for extending length of a connection to a USB peripheral
US6735658B1 (en) 2000-10-06 2004-05-11 Clearcube Technology, Inc. System and method for combining computer video and remote universal serial bus in an extended cable
US7069368B2 (en) * 2000-12-01 2006-06-27 Clearcube Technology, Inc. System of co-located computers in a framework including removable function modules for adding modular functionality
US7127678B2 (en) * 2000-12-21 2006-10-24 Microsoft Corporation System and method to specify device specific user interface information in the firmware of a USB device
US6779151B2 (en) * 2001-01-05 2004-08-17 Microsoft Corporation Storing objects in a spreadsheet
US6754720B1 (en) * 2001-03-02 2004-06-22 Adaptec, Inc. Automatic addressing of expanders in I/O subsystem
US6678761B2 (en) 2001-03-30 2004-01-13 Intel Corporation Method and apparatus for budget development under universal serial bus protocol in a multiple speed transmission environment
US6886062B2 (en) 2001-03-30 2005-04-26 Intel Corporation Method and apparatus for improving time constraints and extending limited length cables in a multiple-speed bus
US7656426B2 (en) * 2001-04-06 2010-02-02 Sony Corporation Digital camera and data transfer method from a record medium
CA2345596C (en) * 2001-04-27 2007-12-04 Icron Systems Inc. Method and apparatus for extending the range of the universal serial bus protocol
US7028124B2 (en) 2001-09-26 2006-04-11 Intel Corporation Method and apparatus for dual queue head processing of interrupt endpoints
US6889265B2 (en) 2001-11-05 2005-05-03 Intel Corporation Apparatus and method to allow and synchronize schedule changes in a USB enhanced host controller
US7328261B2 (en) * 2001-11-21 2008-02-05 Clearcube Technology, Inc. Distributed resource manager
US20030126337A1 (en) * 2001-12-31 2003-07-03 Compaq Information Technologies Group, L.P. Method of connecting to a KVM transmitter using internal cables
US20030184960A1 (en) * 2002-03-28 2003-10-02 Compaq Information Technologies Group, L.P. Enumeration, manageability, and security of a KVM extension device
US20020097220A1 (en) * 2002-03-28 2002-07-25 Compaq Information Technologies Group, L.P. Method of supporting audio for KVM extension in a server platform
US6961798B2 (en) * 2002-03-28 2005-11-01 Hewlett-Packard Development Company, L.P. KVM extension configuration including a USB-to-non-USB adapter to support transmission of USB signals from a host to KVM devices located outside of USB operating ranges
US7395366B1 (en) * 2002-09-27 2008-07-01 Cypress Semiconductor Corp. System, method, and apparatus for connecting USB peripherals at extended distances from a host computer
US20040158627A1 (en) * 2003-02-11 2004-08-12 Thornton Barry W. Computer condition detection system
US7493431B2 (en) 2003-08-06 2009-02-17 Icron Technologies Corporation Method and apparatus for extending the range of the universal serial bus protocol
TWI296083B (en) 2003-09-29 2008-04-21 Sharp Kk Communication controller, host-side controller, communication system, usb system, communication equipment, communication method, packet-based communication method, packet-based communication program, and storage medium
TW200534108A (en) * 2004-04-02 2005-10-16 Uli Electronics Inc Control method and device of a remote USB host
US20050278472A1 (en) * 2004-06-14 2005-12-15 Gierke Justin T USB extender
US7653123B1 (en) 2004-09-24 2010-01-26 Cypress Semiconductor Corporation Dynamic data rate using multiplicative PN-codes
JP2006101177A (ja) * 2004-09-29 2006-04-13 Fujitsu Ltd データ転送装置
US8504707B2 (en) * 2004-12-07 2013-08-06 Cisco Technology, Inc. Method and system for sending and receiving USB messages over a data network
US20060123182A1 (en) * 2004-12-07 2006-06-08 Francisc Sandulescu Distributed KVM and peripheral switch
US7644211B2 (en) * 2004-12-07 2010-01-05 Cisco Technology, Inc. Method and system for controlling transmission of USB messages over a data network between a USB device and a plurality of host computers
US7640378B2 (en) * 2005-03-11 2009-12-29 Icron Technologies Corporation Method and apparatus for improving the performance of USB mass storage devices in the presence of long transmission delays
US7299309B2 (en) 2005-07-14 2007-11-20 Vetra Systems Corporation Method and apparatus for protocol and code converter
US7246189B2 (en) * 2005-11-18 2007-07-17 Vetra Systems Corporation Method and apparatus for enhancing universal serial bus
US8161220B2 (en) 2005-11-18 2012-04-17 Vetra Systems Corporation Method and apparatus for enhancing universal serial bus applications
US7587536B2 (en) * 2006-07-28 2009-09-08 Icron Technologies Corporation Method and apparatus for distributing USB hub functions across a network
TWI321731B (en) * 2006-09-18 2010-03-11 Quanta Comp Inc Device connection system and device connection method
US7647446B2 (en) * 2006-10-03 2010-01-12 Silex Technology, Inc. Networked isochronous USB communication
JP4343973B2 (ja) * 2007-05-23 2009-10-14 シャープ株式会社 情報処理装置および情報処理方法
US7818486B2 (en) 2008-08-15 2010-10-19 Icron Technologies Corporation Method and apparatus for connecting USB devices to a remote computer
US8549197B2 (en) 2010-03-30 2013-10-01 Icron Technologies Corporation Method and system for communicating displayport information
WO2012083423A1 (en) 2010-12-23 2012-06-28 Icron Technologies Corporation Method and apparatus for connecting usb devices to a computer
US8898354B2 (en) * 2011-12-15 2014-11-25 Icron Technologies Corporation Methods and devices for synchronizing to a remotely generated time base
US9129064B2 (en) * 2012-04-26 2015-09-08 Icron Technologies Corporation USB 3.0 link layer timer adjustment to extend distance
JP6208232B2 (ja) * 2012-07-05 2017-10-04 オムロン マネージメント センター オブ アメリカ， インコーポレイテッドＯｍｒｏｎ Ｍａｎａｇｅｍｅｎｔ Ｃｅｎｔｅｒ Ｏｆ Ａｍｅｒｉｃａ， Ｉｎｃ． 中間トランスポートを介したｕｓｂシグナリングのための方法および装置
WO2014094128A1 (en) * 2012-12-20 2014-06-26 Icron Technologies Corporation Devices and methods for transmitting usb termination signals over extension media
JP5998343B2 (ja) * 2013-02-14 2016-09-28 サイレックス・テクノロジー株式会社 デバイスサーバシステム、デバイスサーバおよびプログラム
GB2510882A (en) * 2013-02-14 2014-08-20 Graham Henry Thomas Interface apparatus
CN104123258A (zh) * 2014-07-23 2014-10-29 龙迅半导体科技(合肥)有限公司 一种usb数据传输接口及系统
US9799302B2 (en) 2014-10-29 2017-10-24 Icron Technologies Corporation Systems and methods for transmitting video, network, and USB signals over extension media
US9798689B2 (en) 2014-11-03 2017-10-24 Icron Technologies Corporation Systems and methods for enabling communication between USB type-C connections and legacy connections over an extension medium
US9727109B2 (en) 2015-01-23 2017-08-08 Icron Technologies Corporation Systems and methods for managing USB power delivery
US10037297B2 (en) * 2015-12-30 2018-07-31 Aten International Co., Ltd. Method of extending range of USB transmission for isochronous transfer
CN113971149A (zh) 2020-07-22 2022-01-25 艾科隆技术公司 用于在usb扩展环境内配置端点的技术
US11809358B2 (en) * 2020-10-30 2023-11-07 Icron Technologies Corporation USB device removal and ping intervention in an extension environment
WO2024030545A1 (en) * 2022-08-03 2024-02-08 Texas Instruments Incorporated Repeater babble detection
US12461874B2 (en) 2022-08-03 2025-11-04 Texas Instruments Incorporated Repeater babble detection

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06244854A (ja) * 1993-02-17 1994-09-02 Sumitomo Electric Ind Ltd データ通信延長拡張システム
US5588140A (en) * 1993-03-15 1996-12-24 Computer Network Technology Corporation Transparent extension of peripheral from host
JPH07281963A (ja) * 1994-04-15 1995-10-27 Toshiba Corp 装置間接続方式
US5797028A (en) * 1995-09-11 1998-08-18 Advanced Micro Devices, Inc. Computer system having an improved digital and analog configuration
US5784581A (en) * 1996-05-03 1998-07-21 Intel Corporation Apparatus and method for operating a peripheral device as either a master device or a slave device
US6084638A (en) * 1996-10-08 2000-07-04 Hare; Charles S. Computer interface extension system and method
JPH10142298A (ja) * 1996-11-15 1998-05-29 Advantest Corp 集積回路デバイス試験装置
US5890015A (en) * 1996-12-20 1999-03-30 Intel Corporation Method and apparatus for implementing a wireless universal serial bus host controller by interfacing a universal serial bus hub as a universal serial bus device
JPH10200566A (ja) * 1997-01-14 1998-07-31 Meidensha Corp 光リピータ
JPH10271069A (ja) * 1997-03-21 1998-10-09 Yaskawa Electric Corp 光レピータ
US5983073A (en) * 1997-04-04 1999-11-09 Ditzik; Richard J. Modular notebook and PDA computer systems for personal computing and wireless communications
US6185641B1 (en) * 1997-05-01 2001-02-06 Standard Microsystems Corp. Dynamically allocating space in RAM shared between multiple USB endpoints and USB host
US6308215B1 (en) * 1997-12-22 2001-10-23 Robert J. Kolbet Extender apparatus for USB connection of computer units

Also Published As

Publication number Publication date
ATE239256T1 (de) 2003-05-15
EP1155370A1 (en) 2001-11-21
JP2002542527A (ja) 2002-12-10
AU2654200A (en) 2000-09-04
WO2000049507A1 (en) 2000-08-24
JP4564665B2 (ja) 2010-10-20
US6381666B1 (en) 2002-04-30
DE60002446D1 (de) 2003-06-05
BR0008344A (pt) 2002-11-19
EP1155370B1 (en) 2003-05-02

Similar Documents

Publication Publication Date Title
DE60002446T2 (de) Verfahren und vorrichtung zur erweiterung des usb-protokollbereichs
DE3689635T2 (de) Netzwerk mit Tokenübergabe für industrielle Zwecke.
DE60035882T2 (de) Protokoll einer zerteilten transaktion für ein bussystem
DE19581234B4 (de) Bussteuereinrichtung und Verfahren für eine hierarchische serielle Busanordnung unter Verwendung von Kommunikationspaketen
DE69018982T2 (de) Verfahren zur Wegleitung von Paketen durch begrenzte Flutung.
DE69634983T2 (de) Verfahren und vorrichtung für ein hybrides wettbewerbs- und abfrageprotokoll
DE69704344T2 (de) Anwendungsprogrammierungsschnittstelle für datenübertragung und busverwaltung über eine busstruktur
EP1456722B1 (de) Datenübertragungsverfahren, serielles bussystem und anschalteinheit für einen passiven busteilnehmer
DE3586430T2 (de) Lokales netzwerk fuer numerische datenverarbeitungssysteme.
DE69332532T2 (de) Verfahren und Einrichtung für Stapelung des Empfanges von Datenpaketen
DE68913230T2 (de) Lokale Netzwerkverbindungsvorrichtung mit einstellbarer Betriebsart.
DE69735972T2 (de) Verfahren und Vorrichtung zur Verwaltung eines Computernetzes
DE3608126A1 (de) Einrichtung und verfahren zum zuordnen einer speziellen adresse zu einem mit einem datenuebertragungsmedium gekoppelten datenverarbeitungsgeraet
DE69729190T2 (de) Datenstruktur zur unterstützung von mehreren datenübertragungspaketen für hohe leistung
DE3608173A1 (de) Datenverarbeitungssystem und verfahren zur uebertragung von daten ueber ein datenuebertragungsmedium zwischen mehreren datenverarbeitungsgeraeten
DE3788097T2 (de) Übertragungsschaltung für Endgerät.
DE3820544A1 (de) Ortsbereichsnetzsystem mit einem hiermit gekoppelten mehrcomputersystem und verfahren zur steuerung hiervon
DE3103786A1 (de) Datenuebertragungssystem
DE19524692B4 (de) Verfahren zum Einstellen von Parametern für ein PLC-Kommunikationssystem
DE602004002603T2 (de) Empfangsbestätigung für einen Inhalt zu einer HTTP/TCP Vorrichtung
DE69810337T2 (de) Verfahren und vorrichtung zur detektierung und steurung von buspaketenübertragungsrichtung in einem ieee1394 seriellen busknoten
DE69319081T2 (de) Übertragungsverfahren und -vorrichtung
DE60028174T2 (de) Datenübertragungsverfahren mittels Schicht-2-Signalisierung der Protokollkennung, Funkendgerät und Funk-Gateway
DE10027456A1 (de) Vorrichtung und Verfahren zum Verbessern der Leistung in Master- und Slave-Kommunikationssystemen
DE60027633T2 (de) Datenkommunikations-Gerät

Legal Events

Date Code Title Description
8364 No opposition during term of opposition