JP6549621B2 - 充電電流を調整するために専用充電器と非フローティング充電器とフローティング充電器を区別するための装置および方法 - Google Patents

充電電流を調整するために専用充電器と非フローティング充電器とフローティング充電器を区別するための装置および方法 Download PDF

Info

Publication number
JP6549621B2
JP6549621B2 JP2016575469A JP2016575469A JP6549621B2 JP 6549621 B2 JP6549621 B2 JP 6549621B2 JP 2016575469 A JP2016575469 A JP 2016575469A JP 2016575469 A JP2016575469 A JP 2016575469A JP 6549621 B2 JP6549621 B2 JP 6549621B2
Authority
JP
Japan
Prior art keywords
usb charger
signal
detection
charger
data input
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.)
Active
Application number
JP2016575469A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017521777A (ja
JP2017521777A5 (enExample
Inventor
アメヤ・クルカルニ
デヴダット・パットナイク
テレンス・ブライアン・レンプル
ジェイ・ユ・ジェ・チェ
マジード・アブダル・ハミディ
Original Assignee
クアルコム，インコーポレイテッド
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 クアルコム，インコーポレイテッド filed Critical クアルコム，インコーポレイテッド
Publication of JP2017521777A publication Critical patent/JP2017521777A/ja
Publication of JP2017521777A5 publication Critical patent/JP2017521777A5/ja
Application granted granted Critical
Publication of JP6549621B2 publication Critical patent/JP6549621B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F13/382—Information transfer, e.g. on bus using universal interface adapter
    • G06F13/387—Information transfer, e.g. on bus using universal interface adapter for adaptation of different data processing systems to different peripheral devices, e.g. protocol converters for incompatible systems, open system
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
    • G01R17/02—Arrangements in which the value to be measured is automatically compared with a reference value
    • 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
    • G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
    • 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
    • H02J7/007—Regulation of charging or discharging current or voltage

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Power Sources (AREA)
  • Information Transfer Systems (AREA)
JP2016575469A 2014-07-10 2015-07-09 充電電流を調整するために専用充電器と非フローティング充電器とフローティング充電器を区別するための装置および方法 Active JP6549621B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/328,093 2014-07-10
US14/328,093 US9448259B2 (en) 2014-07-10 2014-07-10 Apparatuses and methods to distinguish proprietary, non-floating and floating chargers for regulating charging currents
PCT/US2015/039691 WO2016007713A1 (en) 2014-07-10 2015-07-09 Apparatuses and methods to distinguish proprietary, non-floating and floating chargers for regulating charging currents

Publications (3)

Publication Number Publication Date
JP2017521777A JP2017521777A (ja) 2017-08-03
JP2017521777A5 JP2017521777A5 (enExample) 2018-08-02
JP6549621B2 true JP6549621B2 (ja) 2019-07-24

Family

ID=53716593

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016575469A Active JP6549621B2 (ja) 2014-07-10 2015-07-09 充電電流を調整するために専用充電器と非フローティング充電器とフローティング充電器を区別するための装置および方法

Country Status (6)

Country Link
US (1) US9448259B2 (enExample)
EP (1) EP3167376B1 (enExample)
JP (1) JP6549621B2 (enExample)
KR (1) KR102340162B1 (enExample)
CN (1) CN106489139B (enExample)
WO (1) WO2016007713A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104393628B (zh) * 2014-08-29 2017-02-01 展讯通信（上海）有限公司 Usb充电器、移动终端和充电控制方法
CN105988966B (zh) * 2014-12-22 2019-10-11 株式会社东芝 电子设备及其工作方法
US9817458B2 (en) * 2015-05-25 2017-11-14 Active-Semi, Inc. Adaptive USB port controller
US9866055B2 (en) * 2015-06-19 2018-01-09 Cypress Semiconductor Corporation Automatic scheme to detect multi-standard charger types
CN105891736A (zh) * 2016-05-25 2016-08-24 东莞博力威新能源有限公司 一种qc2.0快速充电检测电路及检测方法
KR102806360B1 (ko) * 2016-12-26 2025-05-12 삼성전자주식회사 시간 기반 적응적 배터리 충전 제어 방법 및 장치
CN108321858B (zh) * 2017-01-16 2021-06-29 华硕电脑股份有限公司 充电保护装置及其方法
EP3367210A1 (en) 2017-02-24 2018-08-29 Thomson Licensing Method for operating a device and corresponding device, system, computer readable program product and computer readable storage medium
JP6813695B2 (ja) * 2017-05-18 2021-01-13 サイプレス セミコンダクター コーポレーション Ｕｓｂ電力制御アナログ・サブシステムにおける電流センシング
CN112803558B (zh) * 2021-04-09 2021-07-02 深圳英集芯科技股份有限公司 多快充协议控制电路、控制方法、芯片及电子设备
KR20230018630A (ko) * 2021-07-30 2023-02-07 삼성전자주식회사 전자 장치 및 전자 장치의 동작 방법
WO2023054868A1 (ko) * 2021-09-30 2023-04-06 삼성전자 주식회사 다이렉트 충전에 대한 호환성을 높인 전자 장치

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008001153A1 (en) * 2006-06-29 2008-01-03 Nokia Corporation Device and method for detecting a usb charger
CN102388520B (zh) 2009-02-27 2015-01-21 飞兆半导体公司 外围装置主机充电
JP2011223669A (ja) 2010-04-06 2011-11-04 On Semiconductor Trading Ltd 携帯電子機器用の充電器
US8890469B2 (en) 2010-11-17 2014-11-18 Texas Instruments Incorporated Devices and methods for detecting USB devices attached to a USB charging port
US9201480B2 (en) * 2010-12-23 2015-12-01 Standard Microsystems Corporation Method and system for determining an arbitrary charging protocol in USB charging ports
US20120198101A1 (en) 2011-01-27 2012-08-02 Brewster Porcella Mobile device peripheral detection with independent state machines
TWI460594B (zh) 2011-02-11 2014-11-11 Via Tech Inc 適應性通用串列匯流排充電方法及系統
JP2012205366A (ja) * 2011-03-24 2012-10-22 Semiconductor Components Industries Llc 入出力回路
US9018896B2 (en) 2011-05-31 2015-04-28 Standard Microsystems Corporation Method and system for determining whether a portable device is charging
US9178407B2 (en) 2011-08-17 2015-11-03 National Semiconductor Corporation Battery charger with segmented power path switch
US9148026B2 (en) * 2011-09-30 2015-09-29 Fairchild Semiconductor Corporation Charger detection with proprietary charger support
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
JP2013109410A (ja) * 2011-11-17 2013-06-06 Semiconductor Components Industries Llc 判定回路
JP5773920B2 (ja) 2012-03-19 2015-09-02 ルネサスエレクトロニクス株式会社 充電装置
JP2014056287A (ja) 2012-09-11 2014-03-27 Ricoh Co Ltd 電子機器及び電子機器による電源機器の判別方法

Also Published As

Publication number Publication date
EP3167376A1 (en) 2017-05-17
US9448259B2 (en) 2016-09-20
EP3167376B1 (en) 2020-01-01
JP2017521777A (ja) 2017-08-03
KR102340162B1 (ko) 2021-12-15
CN106489139A (zh) 2017-03-08
KR20170032285A (ko) 2017-03-22
CN106489139B (zh) 2019-04-05
WO2016007713A1 (en) 2016-01-14
US20160011238A1 (en) 2016-01-14

Similar Documents

Publication Publication Date Title
JP6549621B2 (ja) 充電電流を調整するために専用充電器と非フローティング充電器とフローティング充電器を区別するための装置および方法
CN109313626B (zh) 通用串行总线(usb)电缆类型检测和控制技术
US10983152B2 (en) USB data pin impedance detection
US8769317B2 (en) USB hub for supplying power upon determination whether a USB device is chargeable according to data transfer rate of the USB device
US9122813B2 (en) USB host determination of whether a USB device provides power via a USB coupling
TWI573368B (zh) 可攜式電子裝置以及其充電方法
US9866055B2 (en) Automatic scheme to detect multi-standard charger types
US11231937B2 (en) Autonomous host detection for communication port management
US20190042503A1 (en) Systems and methods for selective disablement of protocols on a usb type-c port
CN105610469A (zh) 用户界面设备的无线接近配对
KR20140144277A (ko) 전자 기기 및 그 제어 방법
US20170005495A1 (en) Method and apparatus for charging electronic device with usb connection
JP2018032221A (ja) 電子機器およびその制御方法
CN106104504A (zh) 用于usb集线器的双模式端口上的断开连接检测的系统及方法
WO2017095593A1 (en) Increased data flow in universal serial bus (usb) cables
JP6563480B2 (ja) ユニバーサルシリアルバス（ＵＳＢ）３．ｘホストからのＵＳＢ仕様改訂２．０（ＵＳＢ ２．０）ポータブル電子デバイスのより高電流の充電を可能にするための装置、方法、およびシステム
WO2018053901A1 (zh) 电子装置及其充电方法
TW201334357A (zh) 序列介面充電技術
CN108475247B (zh) 一种即插即用设备的检测电路、检测方法及终端
JP6916629B2 (ja) 電子機器および制御方法
CN110970948A (zh) 充电控制方法、装置、存储介质及分体式电子设备

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170111

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180621

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180621

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20190313

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20190318

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190520

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20190603

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20190627

R150 Certificate of patent or registration of utility model

Ref document number: 6549621

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250