WO2011150871A3 - 一种对usb设备供电的方法与系统 - Google Patents

一种对usb设备供电的方法与系统 Download PDF

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Publication number
WO2011150871A3
WO2011150871A3 PCT/CN2011/075542 CN2011075542W WO2011150871A3 WO 2011150871 A3 WO2011150871 A3 WO 2011150871A3 CN 2011075542 W CN2011075542 W CN 2011075542W WO 2011150871 A3 WO2011150871 A3 WO 2011150871A3
Authority
WO
WIPO (PCT)
Prior art keywords
usb device
powering
mainframe
manner
usb
Prior art date
Application number
PCT/CN2011/075542
Other languages
English (en)
French (fr)
Other versions
WO2011150871A2 (zh
Inventor
颜志军
Original Assignee
华为终端有限公司
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 华为终端有限公司 filed Critical 华为终端有限公司
Priority to PCT/CN2011/075542 priority Critical patent/WO2011150871A2/zh
Priority to EP11789250.5A priority patent/EP2629173A4/en
Priority to CN201180000581.3A priority patent/CN102301305B/zh
Publication of WO2011150871A2 publication Critical patent/WO2011150871A2/zh
Publication of WO2011150871A3 publication Critical patent/WO2011150871A3/zh
Priority to US13/890,831 priority patent/US20130254580A1/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/266—Arrangements to supply power to external peripherals either directly from the computer or under computer control, e.g. supply of power through the communication port, computer controlled power-strips
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/263—Arrangements for using multiple switchable power supplies, e.g. battery and AC
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/30—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
PCT/CN2011/075542 2011-06-09 2011-06-09 一种对usb设备供电的方法与系统 WO2011150871A2 (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
PCT/CN2011/075542 WO2011150871A2 (zh) 2011-06-09 2011-06-09 一种对usb设备供电的方法与系统
EP11789250.5A EP2629173A4 (en) 2011-06-09 2011-06-09 METHOD AND SYSTEM FOR OPERATING A USB DEVICE
CN201180000581.3A CN102301305B (zh) 2011-06-09 2011-06-09 一种对usb设备供电的方法与系统
US13/890,831 US20130254580A1 (en) 2011-06-09 2013-05-09 Method and System for Supplying Power to USB Device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2011/075542 WO2011150871A2 (zh) 2011-06-09 2011-06-09 一种对usb设备供电的方法与系统

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/890,831 Continuation US20130254580A1 (en) 2011-06-09 2013-05-09 Method and System for Supplying Power to USB Device

Publications (2)

Publication Number Publication Date
WO2011150871A2 WO2011150871A2 (zh) 2011-12-08
WO2011150871A3 true WO2011150871A3 (zh) 2012-05-10

Family

ID=45067121

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2011/075542 WO2011150871A2 (zh) 2011-06-09 2011-06-09 一种对usb设备供电的方法与系统

Country Status (4)

Country Link
US (1) US20130254580A1 (zh)
EP (1) EP2629173A4 (zh)
CN (1) CN102301305B (zh)
WO (1) WO2011150871A2 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101956527B1 (ko) * 2011-12-26 2019-06-24 삼성전자 주식회사 Ｕｓｂ 호스트 장치 및 그 전원 관리 방법
CN104137020B (zh) * 2011-12-29 2017-12-15 英特尔公司 包括在电源设备中的有线通信连接器
TWI463298B (zh) * 2012-01-19 2014-12-01 Asmedia Technology Inc 外接式電子裝置
CN103257597B (zh) * 2012-02-20 2016-03-02 联想(北京)有限公司 控制方法和电子设备
CN103297149A (zh) * 2012-02-29 2013-09-11 深圳光启创新技术有限公司 一种基于usb的光通信方法和接收装置
CN102868820A (zh) 2012-09-19 2013-01-09 中兴通讯股份有限公司 移动终端、数据通信主设备和移动终端充电系统及方法
CN104345859B (zh) * 2013-07-29 2017-09-01 联想(北京)有限公司 一种供电的方法及供电设备和一种充电的方法及电子设备
KR102216484B1 (ko) * 2014-02-18 2021-02-17 삼성전자주식회사 충전 제어 방법 및 그 장치
US9635056B2 (en) * 2014-05-15 2017-04-25 Dell Products L.P. Cable management and security system
CA2851983C (en) * 2014-05-21 2016-08-16 Blackberry Limited Management of power delivered over a port
FR3023392B1 (fr) * 2014-07-03 2016-07-29 Peugeot Citroen Automobiles Sa Procede de securisation de la coupure d'alimentation d'un equipement usb
US10320128B2 (en) 2014-11-19 2019-06-11 Dell Products L.P. Information handling system multi-purpose connector guide pin structure
US9791906B2 (en) 2014-11-19 2017-10-17 Dell Products L.P. Information handling system multi-purpose connector guide pin structure
US9891680B2 (en) * 2014-11-19 2018-02-13 Dell Products L.P. Information handling system multi-purpose connector guide pin structure
CN106802872A (zh) * 2016-12-16 2017-06-06 华勤通讯技术有限公司 一种通过usb接口进行设备间充电的方法和终端
JP7325185B2 (ja) * 2018-12-27 2023-08-14 キヤノン株式会社 電子機器、制御方法、プログラム

Citations (2)

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CN1564104A (zh) * 2004-03-31 2005-01-12 李明 一种基于软硬件协同管理的电源管理系统及管理方法
CN101867222A (zh) * 2010-06-25 2010-10-20 北京中星微电子有限公司 一种电池、usb和直流电源供电的切换电路

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CA2374342C (en) * 2001-03-01 2005-12-20 Research In Motion Limited System and method for powering and charging a mobile communication device
KR100671755B1 (ko) * 2001-04-25 2007-01-22 엘지전자 주식회사 범용직렬버스를 이용한 전원 제어방법
JP3558059B2 (ja) * 2001-08-10 2004-08-25 セイコーエプソン株式会社 電源制御回路及び電子機器
US6653813B2 (en) * 2002-03-21 2003-11-25 Thomson Licensing, S.A. Apparatus and method for the power management of operatively connected modular devices
US7581119B2 (en) * 2004-07-18 2009-08-25 Apple Inc. Method and system for discovering a power source on a peripheral bus
US7523338B2 (en) * 2005-10-13 2009-04-21 Research In Motion Limited Apparatus and method to support USB enumeration of a bus powered handheld device
US7877618B2 (en) * 2007-08-29 2011-01-25 Dell Products L.P. Systems and methods for power management
CN101393473A (zh) * 2007-09-21 2009-03-25 乐金电子（昆山）电脑有限公司 Usb外围设备的电源控制装置及控制方法
US8084987B2 (en) * 2008-02-13 2011-12-27 Active-Semi, Inc. USB port with smart power management
JP4575488B2 (ja) * 2008-10-31 2010-11-04 株式会社東芝 情報処理装置
JP2010140269A (ja) * 2008-12-11 2010-06-24 Sony Corp 端末装置、端末装置の制御方法及び制御プログラム
CN102388520B (zh) * 2009-02-27 2015-01-21 飞兆半导体公司 外围装置主机充电
CN101881993A (zh) * 2009-05-06 2010-11-10 鸿富锦精密工业（深圳）有限公司 电源适配器及其供电方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1564104A (zh) * 2004-03-31 2005-01-12 李明 一种基于软硬件协同管理的电源管理系统及管理方法
CN101867222A (zh) * 2010-06-25 2010-10-20 北京中星微电子有限公司 一种电池、usb和直流电源供电的切换电路

Non-Patent Citations (1)

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Title
See also references of EP2629173A4 *

Also Published As

Publication number Publication date
US20130254580A1 (en) 2013-09-26
CN102301305B (zh) 2015-12-16
EP2629173A2 (en) 2013-08-21
EP2629173A4 (en) 2013-12-18
WO2011150871A2 (zh) 2011-12-08
CN102301305A (zh) 2011-12-28

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