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
Application number
MX2013013230A
Other languages
English (en)
Other versions
MX340514B (es
Inventor
Philippe Marchand
Philippe Guillot
Xavier Guitton
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Publication of MX2013013230A publication Critical patent/MX2013013230A/es
Publication of MX340514B publication Critical patent/MX340514B/es

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28Testing of electronic circuits, e.g. by signal tracer
    • G01R31/2832Specific tests of electronic circuits not provided for elsewhere
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38Information transfer, e.g. on bus
    • G06F13/40Bus structure
    • G06F13/4063Device-to-bus coupling
    • G06F13/4068Electrical coupling
    • G06F13/4072Drivers or receivers
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38Information transfer, e.g. on bus
    • G06F13/40Bus structure
    • G06F13/4063Device-to-bus coupling
    • G06F13/4068Electrical coupling
    • G06F13/4081Live connection to bus, e.g. hot-plugging
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2213/00Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F2213/0042Universal serial bus [USB]
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00Energy 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.
MX2013013230A 2012-11-14 2013-11-13 Deteccion de dispositivo periferico usb sobre un bus no energizado. MX340514B (es)

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)

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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

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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
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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
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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
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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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