GB2352540B - USB switching device & system - Google Patents
USB switching device & systemInfo
- Publication number
- GB2352540B GB2352540B GB9924769A GB9924769A GB2352540B GB 2352540 B GB2352540 B GB 2352540B GB 9924769 A GB9924769 A GB 9924769A GB 9924769 A GB9924769 A GB 9924769A GB 2352540 B GB2352540 B GB 2352540B
- Authority
- GB
- United Kingdom
- Prior art keywords
- switching device
- usb switching
- usb
- switching
- 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
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
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4004—Coupling between buses
- G06F13/4022—Coupling between buses using switching circuits, e.g. switching matrix, connection or expansion network
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/40—Bus coupling
- G06F2213/4004—Universal serial bus hub with a plurality of upstream ports
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Information Transfer Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9909849.3A GB9909849D0 (en) | 1999-04-28 | 1999-04-28 | Usb switching device and system |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9924769D0 GB9924769D0 (en) | 1999-12-22 |
GB2352540A GB2352540A (en) | 2001-01-31 |
GB2352540B true GB2352540B (en) | 2003-12-17 |
Family
ID=10852457
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB9909849.3A Ceased GB9909849D0 (en) | 1999-04-28 | 1999-04-28 | Usb switching device and system |
GB9924769A Expired - Fee Related GB2352540B (en) | 1999-04-28 | 1999-10-20 | USB switching device & system |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB9909849.3A Ceased GB9909849D0 (en) | 1999-04-28 | 1999-04-28 | Usb switching device and system |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB9909849D0 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010073057A (en) * | 2008-09-19 | 2010-04-02 | Pfu Ltd | Scanner sharing device |
TWI386805B (en) * | 2008-11-11 | 2013-02-21 | Aten Int Co Ltd | Usb sharing switch with automatic switching capabilities |
US8880748B2 (en) | 2011-05-31 | 2014-11-04 | Smsc Holdings S.À.R.L. | Switching system which allows primary USB connection in response to USB signaling |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6519290B1 (en) * | 2000-03-10 | 2003-02-11 | Cypress Semiconductor Corp. | Integrated radio frequency interface |
US6957287B2 (en) | 2001-11-09 | 2005-10-18 | Aten International Co., Ltd. | Asynchronous/synchronous KVMP switch for console and peripheral devices |
US8176226B2 (en) | 2001-11-09 | 2012-05-08 | Aten International Co., Ltd. | KVMP switch allowing asynchronous and synchronous switching for console devices and peripheral devices among different computers |
EP1734454A3 (en) * | 2001-11-09 | 2011-04-13 | Aten International Co., Ltd. | Signal switch for console and peripheral devices |
US6732218B2 (en) * | 2002-07-26 | 2004-05-04 | Motorola, Inc. | Dual-role compatible USB hub device and method |
US6959355B2 (en) | 2003-02-24 | 2005-10-25 | Standard Microsystems Corporation | Universal serial bus hub with shared high speed handler |
US7185126B2 (en) | 2003-02-24 | 2007-02-27 | Standard Microsystems Corporation | Universal serial bus hub with shared transaction translator memory |
FR2878377B1 (en) * | 2004-06-30 | 2007-03-09 | Wavecom Sa | SINGLE CONNECTOR FOR COMMUNICATION TERMINAL, ELECTRONIC CIRCUIT, TERMINAL AND CORRESPONDING CABLE |
FR2878376A1 (en) * | 2004-06-30 | 2006-05-26 | Wavecom Sa | Connector e.g. universal serial bus mini B type connector, for e.g. wireless telephone, has switch to permit multiplexing of audio signals with signals driven on serial bus cables and on data download/transfer cable, issued from pins |
US20060059293A1 (en) * | 2004-09-14 | 2006-03-16 | Henry Wurzburg | Universal serial bus switching hub |
US20060056401A1 (en) * | 2004-09-14 | 2006-03-16 | Standard Microsystems Corporation | Peripheral sharing USB hub |
US7440398B2 (en) * | 2004-11-29 | 2008-10-21 | Honeywell International Inc. | Fault tolerant communication apparatus |
KR100770856B1 (en) * | 2005-06-16 | 2007-10-26 | 삼성전자주식회사 | Device and method for performing multi- functions using unique port in wireless terminal |
US7433990B2 (en) | 2006-01-24 | 2008-10-07 | Standard Microsystems Corporation | Transferring system information via universal serial bus (USB) |
US7478191B2 (en) | 2006-04-14 | 2009-01-13 | Standard Microsystems Corporation | Method for automatically switching USB peripherals between USB hosts |
US7523243B2 (en) | 2006-04-14 | 2009-04-21 | Standard Microsystems Corporation | Multi-host USB device controller |
US7480753B2 (en) | 2006-04-27 | 2009-01-20 | Standard Microsystems Corporation | Switching upstream and downstream logic between ports in a universal serial bus hub |
US20080005262A1 (en) * | 2006-06-16 | 2008-01-03 | Henry Wurzburg | Peripheral Sharing USB Hub for a Wireless Host |
US7631111B2 (en) | 2006-08-17 | 2009-12-08 | Standard Microsystems Corporation | System method for rapidly charging USB device's battery wherein USB device requests charging the battery at a higher power level |
US7624202B2 (en) | 2006-08-17 | 2009-11-24 | Standard Microsystems Corporation | System and method for enumerating a USB device using low power |
US7844770B2 (en) * | 2006-11-02 | 2010-11-30 | Bretford Manufacturing, Inc. | Hub structure for enabling communication with a large number of handheld electronic devices |
US8315269B1 (en) | 2007-04-18 | 2012-11-20 | Cypress Semiconductor Corporation | Device, method, and protocol for data transfer between host device and device having storage interface |
US8090894B1 (en) * | 2007-09-21 | 2012-01-03 | Cypress Semiconductor Corporation | Architectures for supporting communication and access between multiple host devices and one or more common functions |
NO328206B1 (en) * | 2008-05-14 | 2010-01-11 | Vastveit Elektronikk As | USB changer and method using the same. |
US8185759B1 (en) | 2008-11-06 | 2012-05-22 | Smsc Holdings S.A.R.L. | Methods and systems for interfacing bus powered devices with host devices providing limited power levels |
US7882297B2 (en) | 2009-02-20 | 2011-02-01 | Standard Microsystems Corporation | Serial bus hub with low power devices |
US7984226B2 (en) * | 2009-06-10 | 2011-07-19 | Hand Held Products, Inc. | Method for sensing and auto switching between two USB input ports to a single port on the PDA |
US8843770B2 (en) | 2011-10-31 | 2014-09-23 | Smsc Holdings S.A.R.L. | Device charging over USB using a plurality of handshakes |
DE102012214798A1 (en) * | 2012-08-21 | 2014-02-27 | BSH Bosch und Siemens Hausgeräte GmbH | A method of operating a home appliance, home appliance and electronic assembly |
US10127181B2 (en) | 2014-04-30 | 2018-11-13 | Microchip Technology Incorporated | Port disconnect charging function for USB hub |
US9971395B2 (en) | 2014-08-20 | 2018-05-15 | Microchip Technology Incorporated | Low power connection detect method and system for USB charging |
US10042784B2 (en) | 2014-10-13 | 2018-08-07 | Microchip Technology Incorporated | Side channel access through USB streams |
US9804977B2 (en) | 2015-04-28 | 2017-10-31 | Microchip Technology Incorporated | Universal serial bus smart hub |
US10191874B2 (en) | 2015-12-22 | 2019-01-29 | Microchip Technology Incorporated | Method and apparatus for providing USB power delivery negotiated through a dedicated transmission channel |
US10162788B2 (en) | 2016-08-19 | 2018-12-25 | Microchip Technology Incorporated | USB on the go (OTG) multi-hub endpoint reflector hub |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10187303A (en) * | 1996-11-07 | 1998-07-14 | Hitachi Ltd | Interface switching device and method for controlling interface switching and keyboard |
JPH10301898A (en) * | 1997-04-23 | 1998-11-13 | Casio Comput Co Ltd | Electronic equipment and interface circuit |
EP0982663A2 (en) * | 1998-08-28 | 2000-03-01 | Matsushita Electric Industrial Co., Ltd. | USB hub and display device |
GB2347246A (en) * | 1998-12-10 | 2000-08-30 | Network Technologies Inc | Switch for connecting a computer peripheral to a computer |
GB2350212A (en) * | 1999-02-09 | 2000-11-22 | Adder Tech Ltd | Routing serial data between computers and peripheral devices |
-
1999
- 1999-04-28 GB GBGB9909849.3A patent/GB9909849D0/en not_active Ceased
- 1999-10-20 GB GB9924769A patent/GB2352540B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10187303A (en) * | 1996-11-07 | 1998-07-14 | Hitachi Ltd | Interface switching device and method for controlling interface switching and keyboard |
JPH10301898A (en) * | 1997-04-23 | 1998-11-13 | Casio Comput Co Ltd | Electronic equipment and interface circuit |
EP0982663A2 (en) * | 1998-08-28 | 2000-03-01 | Matsushita Electric Industrial Co., Ltd. | USB hub and display device |
GB2347246A (en) * | 1998-12-10 | 2000-08-30 | Network Technologies Inc | Switch for connecting a computer peripheral to a computer |
GB2350212A (en) * | 1999-02-09 | 2000-11-22 | Adder Tech Ltd | Routing serial data between computers and peripheral devices |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010073057A (en) * | 2008-09-19 | 2010-04-02 | Pfu Ltd | Scanner sharing device |
TWI386805B (en) * | 2008-11-11 | 2013-02-21 | Aten Int Co Ltd | Usb sharing switch with automatic switching capabilities |
US8880748B2 (en) | 2011-05-31 | 2014-11-04 | Smsc Holdings S.À.R.L. | Switching system which allows primary USB connection in response to USB signaling |
Also Published As
Publication number | Publication date |
---|---|
GB9924769D0 (en) | 1999-12-22 |
GB2352540A (en) | 2001-01-31 |
GB9909849D0 (en) | 1999-06-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20171020 |