HK1155565A1 - A method and a device for distinguishing between downstream port and dedicated charging port - Google Patents

A method and a device for distinguishing between downstream port and dedicated charging port

Info

Publication number
HK1155565A1
HK1155565A1 HK11109894.5A HK11109894A HK1155565A1 HK 1155565 A1 HK1155565 A1 HK 1155565A1 HK 11109894 A HK11109894 A HK 11109894A HK 1155565 A1 HK1155565 A1 HK 1155565A1
Authority
HK
Hong Kong
Prior art keywords
port
distinguishing
dedicated charging
downstream
charging port
Prior art date
Application number
HK11109894.5A
Other languages
English (en)
Inventor
Sebastian Joseph Capella
Original Assignee
Broadcom Corp
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 Broadcom Corp filed Critical Broadcom Corp
Publication of HK1155565A1 publication Critical patent/HK1155565A1/xx

Links

Classifications

    • 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
    • H02J7/00047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with provisions for charging different types of batteries
    • 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
    • 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
    • H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • H02J7/00036—Charger exchanging data with battery
    • 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
    • H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • H02J7/00038—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange using passive battery identification means, e.g. resistors or capacitors
    • 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
    • H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • H02J7/00045—Authentication, i.e. circuits for checking compatibility between one component, e.g. a battery or a battery charger, and another component, e.g. a power source

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Preliminary Treatment Of Fibers (AREA)
HK11109894.5A 2009-09-10 2011-09-20 A method and a device for distinguishing between downstream port and dedicated charging port HK1155565A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US27646909P 2009-09-10 2009-09-10
US12/661,924 US8362741B2 (en) 2009-09-10 2010-03-25 Method and system for distinguishing between charging ports

Publications (1)

Publication Number Publication Date
HK1155565A1 true HK1155565A1 (en) 2012-05-18

Family

ID=43430669

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11109894.5A HK1155565A1 (en) 2009-09-10 2011-09-20 A method and a device for distinguishing between downstream port and dedicated charging port

Country Status (5)

Country Link
US (2) US8362741B2 (xx)
EP (1) EP2296248B1 (xx)
CN (1) CN102025173B (xx)
HK (1) HK1155565A1 (xx)
TW (1) TWI493870B (xx)

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US8717044B2 (en) * 2010-04-23 2014-05-06 Apple Inc. Charging systems with direct charging port support and extended capabilities
US9292066B2 (en) * 2010-04-30 2016-03-22 Blackberry Limited Configuring cable lines to provide data and power
BR112013004867B1 (pt) * 2010-09-02 2020-11-24 Hewlett-Packard Development Company L.P Sistema de computaqao, metodo de carregar um dispositivo portatil a partir de um sistema de computaqao e meio legivel por computador
US9395780B2 (en) * 2011-04-21 2016-07-19 Texas Instruments Incorporated USB bridge circuit gating RID—A and RID—GND for IDGND
US9399402B2 (en) * 2011-04-21 2016-07-26 Lear Corporation Proximity detection circuit for on-board vehicle charger
US9211798B2 (en) 2011-07-28 2015-12-15 Lear Corporation Multistage power supply system and method for providing uninterrupted power to vehicle circuitry
TWI437793B (zh) * 2011-09-23 2014-05-11 Quanta Comp Inc 萬用序列匯流排供電方法及應用其之裝置端裝置及系統
US9148026B2 (en) * 2011-09-30 2015-09-29 Fairchild Semiconductor Corporation Charger detection with proprietary charger support
US20130088188A1 (en) * 2011-10-11 2013-04-11 Paul Andrew Romanenko Dedicated USB Power Ports Coupled With A Multi-port USB Powered Hub
CN103064489B (zh) * 2011-10-21 2016-03-30 华为终端有限公司 一种根据usb接口状态进行内部电路选择的方法及终端
US9233611B2 (en) 2011-11-10 2016-01-12 Lear Corporation Proximity detection circuit having short protection
US9440538B2 (en) 2011-11-11 2016-09-13 Lear Corporation Housekeeping circuit having trickle charge capabilities
US9142982B2 (en) * 2011-11-14 2015-09-22 Mediatek Inc. Method and apparatus for performing charging port detection control
US8760123B2 (en) * 2012-10-29 2014-06-24 Qualcomm Incorporated High voltage dedicated charging port
US8745301B2 (en) 2012-10-29 2014-06-03 Qualcomm Incorporated High voltage dedicated charging port
TW201427221A (zh) * 2012-12-26 2014-07-01 Inno Tech Co Ltd 供電通知方法
CN103151658B (zh) * 2013-02-22 2015-10-07 小米科技有限责任公司 数据连接线、用于数据连接线的控制方法和装置
US10114401B2 (en) * 2013-11-18 2018-10-30 Infineon Technologies Ag System and method for a serial bus interface
US9470644B2 (en) * 2013-11-18 2016-10-18 Qualcomm Incorporated Devices and methods for facilitating USB charger detection
US9590441B2 (en) * 2014-07-22 2017-03-07 Cypress Semiconductor Corporation Multi-standard compliant USB battery charging scheme with detection of host disconnection in ACA-DOCK mode
CN204915554U (zh) * 2015-09-18 2015-12-30 泰科电子(上海)有限公司 感应电路、混合驱动电路及感应器组件
CN106329630B (zh) * 2016-08-31 2019-06-11 宇龙计算机通信科技(深圳)有限公司 一种充电方法及装置
CN106300533B (zh) * 2016-08-31 2019-06-11 宇龙计算机通信科技(深圳)有限公司 一种充电方法及装置
CN106329625B (zh) * 2016-08-31 2019-12-10 宇龙计算机通信科技(深圳)有限公司 一种充电方法及装置
CN106329628B (zh) * 2016-08-31 2019-06-11 宇龙计算机通信科技(深圳)有限公司 一种充电方法及装置
CN106329629B (zh) * 2016-08-31 2019-06-11 宇龙计算机通信科技(深圳)有限公司 一种充电方法及装置
CN106329631B (zh) * 2016-08-31 2019-06-11 宇龙计算机通信科技(深圳)有限公司 一种充电方法及装置
CN106329654A (zh) * 2016-09-26 2017-01-11 宇龙计算机通信科技(深圳)有限公司 电子装置及其充电方法
CN106300552A (zh) * 2016-09-26 2017-01-04 宇龙计算机通信科技(深圳)有限公司 电子装置及其充电方法
CN106786860A (zh) * 2016-12-13 2017-05-31 合肥联宝信息技术有限公司 一种快速充电的控制方法和电子设备
EP3681009A1 (en) * 2019-01-08 2020-07-15 Energysquare Coupling manager for managing a multimodal electrical coupling and method of operation
CN110289663B (zh) * 2019-07-30 2021-02-23 Oppo（重庆）智能科技有限公司 一种终端设备及其电源电路和电源适配器

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* Cited by examiner, † Cited by third party
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JP4253522B2 (ja) * 2003-03-28 2009-04-15 株式会社日立ハイテクノロジーズ 欠陥分類方法及び装置
US7271568B2 (en) * 2004-02-11 2007-09-18 Research In Motion Limited Battery charger for portable devices and related methods
WO2008120044A1 (en) * 2007-03-29 2008-10-09 Nokia Corporation Connection to a usb device
US8242742B2 (en) * 2007-06-06 2012-08-14 O2Micro, Inc Chargers, systems and methods for detecting a power source
KR101494900B1 (ko) * 2007-07-25 2015-02-24 삼성전자주식회사 충전 장치 식별을 통한 충전 기능을 갖는 휴대 단말기 및방법
US20100070659A1 (en) * 2008-09-17 2010-03-18 Kenneth Ma Method and system for operating and/or charging a battery powered usb device based on a usb port type

Also Published As

Publication number Publication date
CN102025173B (zh) 2013-09-18
TWI493870B (zh) 2015-07-21
CN102025173A (zh) 2011-04-20
US8957628B2 (en) 2015-02-17
US20110057604A1 (en) 2011-03-10
US8362741B2 (en) 2013-01-29
EP2296248B1 (en) 2016-03-23
US20130175980A1 (en) 2013-07-11
EP2296248A3 (en) 2013-10-02
EP2296248A2 (en) 2011-03-16
TW201141061A (en) 2011-11-16

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20170909