MX2013013230A - Deteccion de dispositivo periferico usb sobre un bus no energizado. - Google Patents
Deteccion de dispositivo periferico usb sobre un bus no energizado.Info
- Publication number
- MX2013013230A MX2013013230A MX2013013230A MX2013013230A MX2013013230A MX 2013013230 A MX2013013230 A MX 2013013230A MX 2013013230 A MX2013013230 A MX 2013013230A MX 2013013230 A MX2013013230 A MX 2013013230A MX 2013013230 A MX2013013230 A MX 2013013230A
- Authority
- MX
- Mexico
- Prior art keywords
- power line
- voltage
- peripheral device
- nominal
- bus
- Prior art date
Links
- 230000002093 peripheral effect Effects 0.000 title abstract 4
- 238000001514 detection method Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 abstract 2
- 230000001052 transient effect Effects 0.000 abstract 2
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2832—Specific tests of electronic circuits not provided for elsewhere
-
- 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
- G06F13/4063—Device-to-bus coupling
- G06F13/4068—Electrical coupling
- G06F13/4072—Drivers or receivers
-
- 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
- G06F13/4063—Device-to-bus coupling
- G06F13/4068—Electrical coupling
- G06F13/4081—Live connection to bus, e.g. hot-plugging
-
- 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
- G06F2213/0042—Universal serial bus [USB]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Sources (AREA)
- Bus Control (AREA)
- Direct Current Feeding And Distribution (AREA)
- Debugging And Monitoring (AREA)
Abstract
Un método para detectar una conexión de un dispositivo periférico (230) a una interfaz de comunicación (2, 3, 5, 8) de un dispositivo electrónico (10) y el circuito de detección asociado (8, 200); comprendiendo la interfaz de comunicación una línea de alimentación de voltaje (V_BUS) para el suministro de energía de un dispositivo periférico, estando un intervalo de valores de voltaje de operación nominal asociados con la línea de alimentación de energía, siendo caracterizado el método porque comprende pasos de aplicación de un voltaje nominal (S4) comprendido en el intervalo de valores del voltaje de operación nominal a la línea de alimentación de energía, de consumo del voltaje de operación nominal (1) aplicado a la línea de alimentación de energía (V_BUS), de detección (S2) sobre la línea de alimentación de energía, en presencia del voltaje residual menor que un valor umbral del valor de voltaje nominal, de una señal transitoria resultante de la conexión del dispositivo periférico (230) a la interfaz, y de aplicación del voltaje nominal a la línea de alimentación de voltaje, de acuerdo con la señal transitoria detectada.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1260842A FR2998070A1 (fr) | 2012-11-14 | 2012-11-14 | Detection de peripherique usb sur un bus non alimente |
Publications (2)
Publication Number | Publication Date |
---|---|
MX2013013230A true MX2013013230A (es) | 2015-02-10 |
MX340514B MX340514B (es) | 2016-07-12 |
Family
ID=48224851
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2013013230A MX340514B (es) | 2012-11-14 | 2013-11-13 | Deteccion de dispositivo periferico usb sobre un bus no energizado. |
Country Status (15)
Country | Link |
---|---|
US (1) | US9506976B2 (es) |
EP (2) | EP2733620B1 (es) |
JP (1) | JP6406809B2 (es) |
KR (1) | KR102123533B1 (es) |
CN (1) | CN103810066B (es) |
AU (1) | AU2013257430C1 (es) |
BR (1) | BR102013029022B1 (es) |
ES (1) | ES2577865T3 (es) |
FR (1) | FR2998070A1 (es) |
HK (1) | HK1198217A1 (es) |
MX (1) | MX340514B (es) |
MY (1) | MY164080A (es) |
PT (1) | PT2733620T (es) |
RU (1) | RU2649764C2 (es) |
TW (1) | TWI639083B (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104167692B (zh) * | 2014-09-03 | 2017-11-03 | 国家电网公司 | 高压线路检修智能电子辅助装置 |
TWI641944B (zh) * | 2017-05-12 | 2018-11-21 | 飛捷科技股份有限公司 | 具有喚醒輔助裝置之電子系統與應用於其中之喚醒輔助方法 |
US10503235B2 (en) | 2017-10-24 | 2019-12-10 | Hing S Tong | Wake from off state power system |
US11133841B2 (en) * | 2019-03-29 | 2021-09-28 | Texas Instruments Incorporated | Data transmission via power line |
RU2731451C1 (ru) * | 2019-04-30 | 2020-09-03 | Акционерное общество "Актив-софт" | Автомат и способ механического тестирования usb-устройств |
CN112670964B (zh) * | 2020-12-30 | 2023-05-12 | 深圳市科陆电子科技股份有限公司 | 用于配电馈线终端的残压检测方法、系统及存储介质 |
RU207279U1 (ru) * | 2021-07-29 | 2021-10-21 | Государственное автономное учреждение Калининградской области "Калининградский государственный научно-исследовательский центр информационной и технической безопасности" | Usb-разъем |
CN113535498A (zh) * | 2021-08-06 | 2021-10-22 | 南京创维平面显示科技有限公司 | 自动测试方法、自动检测装置和计算机可读存储介质 |
CN114253191B (zh) * | 2021-12-17 | 2024-03-19 | 深圳市莫尼迪科技有限责任公司 | 一种hdmi接口反向供电电路及供电方法 |
US11941269B2 (en) * | 2022-03-22 | 2024-03-26 | Western Digital Technologies, Inc. | Data storage device with enhanced power mode management |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6928562B2 (en) * | 2001-03-09 | 2005-08-09 | International Business Machines Corporation | Method and system for managing power in a system having an internal USB HUB |
JP2002318647A (ja) | 2001-04-19 | 2002-10-31 | Mitsubishi Electric Corp | 検出装置及びその検出方法 |
TW512232B (en) | 2001-05-08 | 2002-12-01 | Prolific Technology Inc | USB connection-detection circuitry and operation methods of the same |
FR2830164B1 (fr) | 2001-09-26 | 2005-08-05 | Bull Sa | Insertion a chaud d'une carte electronique dans un systeme |
US6903950B2 (en) * | 2001-12-03 | 2005-06-07 | Mobility Electronics, Inc. | Programmable power converter |
US7421594B2 (en) * | 2002-08-21 | 2008-09-02 | Fujitsu Limited | Bus power device and power-source control method |
US7791319B2 (en) * | 2003-02-21 | 2010-09-07 | Research In Motion Limited | Circuit and method of operation for an electrical power supply |
JP4345471B2 (ja) | 2003-12-18 | 2009-10-14 | セイコーエプソン株式会社 | 物理層回路、データ転送制御装置、及び電子機器 |
JP5016783B2 (ja) * | 2004-08-11 | 2012-09-05 | 株式会社東芝 | 情報処理装置およびその電源制御方法 |
US7679317B2 (en) | 2005-02-15 | 2010-03-16 | Research In Motion Limited | Systems and methods for charging a chargeable USB device |
JP4298721B2 (ja) * | 2005-05-26 | 2009-07-22 | キヤノン株式会社 | 情報処理装置及びその制御方法 |
US7565561B2 (en) | 2005-05-26 | 2009-07-21 | Canon Kabushiki Kaisha | System for controlling voltage supplied to communication interface between energy-saving mode and normal mode through the used of a resistor upon whether external device is connected |
US7908414B2 (en) | 2006-04-25 | 2011-03-15 | Lexmark International, Inc. | Detecting by USB client device a connection to host USB device wherein power is not supply from host USB device to USB client device |
DE102006030962A1 (de) * | 2006-07-03 | 2008-01-31 | Endress + Hauser Flowtec Ag | Von einer externen elektrischen Energieversorgung gespeiste Feldgerät-Elektronik |
KR100826149B1 (ko) * | 2006-11-24 | 2008-04-30 | 국방과학연구소 | 소화기 사격통제장치용 순간 고 전력 전원공급장치 및 방법 |
TWI334545B (en) | 2007-02-12 | 2010-12-11 | Via Tech Inc | A usb device and a mode detecting method thereof |
US8024491B1 (en) | 2007-08-20 | 2011-09-20 | Cypress Semiconductor Corporation | Detecting a connection to an unpowered host |
US8084987B2 (en) * | 2008-02-13 | 2011-12-27 | Active-Semi, Inc. | USB port with smart power management |
US8375234B2 (en) | 2008-02-19 | 2013-02-12 | Winbond Electronics Corporation | Wakeup of a non-powered universal serial bus |
US7635280B1 (en) | 2008-07-30 | 2009-12-22 | Apple Inc. | Type A USB receptacle with plug detection |
RU2421772C2 (ru) * | 2009-06-15 | 2011-06-20 | Закрытое акционерное общество "Ди Эс Технолоджи" | Самосинхронное вычислительное устройство с адаптивным режимом питания ядра |
US8830073B2 (en) * | 2009-12-01 | 2014-09-09 | Apple Inc. | Power converter with reduced power consumption when toggling between sleep and normal modes during device charging |
JP2011129061A (ja) * | 2009-12-21 | 2011-06-30 | Ricoh Co Ltd | 情報処理装置 |
CN102130488A (zh) * | 2010-01-19 | 2011-07-20 | 深圳市龙威盛电子科技有限公司 | 一种智能低功耗电源适配器 |
TW201128380A (en) | 2010-02-08 | 2011-08-16 | Inventec Appliances Corp | Universal serial bus system |
JP2011223669A (ja) * | 2010-04-06 | 2011-11-04 | On Semiconductor Trading Ltd | 携帯電子機器用の充電器 |
CN202513641U (zh) * | 2012-01-04 | 2012-10-31 | 耐思电气(嘉兴)有限公司 | 一种零待机功耗的充电器 |
-
2012
- 2012-11-14 FR FR1260842A patent/FR2998070A1/fr not_active Withdrawn
-
2013
- 2013-10-23 MY MYPI2013003876A patent/MY164080A/en unknown
- 2013-10-31 TW TW102139436A patent/TWI639083B/zh active
- 2013-11-07 RU RU2013149832A patent/RU2649764C2/ru active
- 2013-11-11 US US14/076,446 patent/US9506976B2/en active Active
- 2013-11-11 BR BR102013029022-0A patent/BR102013029022B1/pt active IP Right Grant
- 2013-11-12 AU AU2013257430A patent/AU2013257430C1/en active Active
- 2013-11-13 MX MX2013013230A patent/MX340514B/es active IP Right Grant
- 2013-11-13 ES ES13005348.1T patent/ES2577865T3/es active Active
- 2013-11-13 EP EP13005348.1A patent/EP2733620B1/en active Active
- 2013-11-13 EP EP16150323.0A patent/EP3026568A1/en not_active Ceased
- 2013-11-13 PT PT130053481T patent/PT2733620T/pt unknown
- 2013-11-14 KR KR1020130138350A patent/KR102123533B1/ko active IP Right Grant
- 2013-11-14 JP JP2013236113A patent/JP6406809B2/ja active Active
- 2013-11-14 CN CN201310565621.XA patent/CN103810066B/zh active Active
-
2014
- 2014-11-19 HK HK14111673A patent/HK1198217A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
TWI639083B (zh) | 2018-10-21 |
US20140132083A1 (en) | 2014-05-15 |
EP2733620A1 (en) | 2014-05-21 |
US9506976B2 (en) | 2016-11-29 |
FR2998070A1 (fr) | 2014-05-16 |
KR20140061982A (ko) | 2014-05-22 |
MY164080A (en) | 2017-11-30 |
ES2577865T3 (es) | 2016-07-19 |
BR102013029022A8 (pt) | 2018-05-29 |
AU2013257430C1 (en) | 2020-01-30 |
BR102013029022B1 (pt) | 2022-06-28 |
AU2013257430B2 (en) | 2019-07-04 |
JP2014139773A (ja) | 2014-07-31 |
AU2013257430A1 (en) | 2014-05-29 |
PT2733620T (pt) | 2016-07-07 |
BR102013029022A2 (pt) | 2014-10-29 |
JP6406809B2 (ja) | 2018-10-17 |
EP2733620B1 (en) | 2016-05-18 |
EP3026568A1 (en) | 2016-06-01 |
HK1198217A1 (en) | 2015-03-13 |
RU2649764C2 (ru) | 2018-04-04 |
KR102123533B1 (ko) | 2020-06-16 |
CN103810066A (zh) | 2014-05-21 |
RU2013149832A (ru) | 2015-05-20 |
CN103810066B (zh) | 2018-08-07 |
MX340514B (es) | 2016-07-12 |
TW201418977A (zh) | 2014-05-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Grant or registration |