CN114787750A - 防双重角色端口自动角色逆转 - Google Patents

防双重角色端口自动角色逆转 Download PDF

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Publication number
CN114787750A
CN114787750A CN202080085080.9A CN202080085080A CN114787750A CN 114787750 A CN114787750 A CN 114787750A CN 202080085080 A CN202080085080 A CN 202080085080A CN 114787750 A CN114787750 A CN 114787750A
Authority
CN
China
Prior art keywords
power
source device
dual
circuit
role
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.)
Pending
Application number
CN202080085080.9A
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English (en)
Chinese (zh)
Inventor
R·R·夏尔马
N·纳拉亚纳·斯瓦米
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
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 Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of CN114787750A publication Critical patent/CN114787750A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/90—Regulation of charging or discharging current or voltage
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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
    • G06F1/28—Supervision thereof, e.g. detecting power-supply failure by out of limits supervision
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • G06F1/3212—Monitoring battery levels, e.g. power saving mode being initiated when battery voltage goes below a certain level
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/80—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including monitoring or indicating arrangements
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Sources (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
CN202080085080.9A 2019-12-31 2020-12-28 防双重角色端口自动角色逆转 Pending CN114787750A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16/732,187 US11495984B2 (en) 2019-12-31 2019-12-31 Dual role port automatic role reversal prevention
US16/732,187 2019-12-31
PCT/US2020/067117 WO2021138239A1 (en) 2019-12-31 2020-12-28 Dual role port automatic role reversal prevention

Publications (1)

Publication Number Publication Date
CN114787750A true CN114787750A (zh) 2022-07-22

Family

ID=76545533

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080085080.9A Pending CN114787750A (zh) 2019-12-31 2020-12-28 防双重角色端口自动角色逆转

Country Status (5)

Country Link
US (1) US11495984B2 (https=)
EP (1) EP4085316A4 (https=)
JP (1) JP7716047B2 (https=)
CN (1) CN114787750A (https=)
WO (1) WO2021138239A1 (https=)

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JP2019213325A (ja) * 2018-06-04 2019-12-12 ルネサスエレクトロニクス株式会社 コントローラ、制御方法、制御プログラム
US11606111B2 (en) * 2021-05-26 2023-03-14 Getac Technology Corporation Adaptive power and communication routing for body-worn devices
US11808823B2 (en) 2021-06-02 2023-11-07 Getac Technology Corporation Detection of device dislocation using power and non-powered dislocation sensors
WO2023013898A1 (ko) * 2021-08-03 2023-02-09 삼성전자 주식회사 Usb 타입 c 연결 감지를 강화하는 방법 및 장치
US11864271B2 (en) 2021-09-21 2024-01-02 Getac Technology Corporation Mobile device ID tracking for automatic incident data association and correlation
CN114336873B (zh) * 2021-12-29 2026-01-30 上海安世博能源科技有限公司 功率控制电路及其控制方法
CN114301303B (zh) 2021-12-29 2026-01-16 上海安世博能源科技有限公司 电路控制方法及其装置
JP2023154165A (ja) * 2022-04-06 2023-10-19 スター精密株式会社 Ｕｓｂ接続検知装置およびｕｓｂ接続検知方法
CN117674321A (zh) * 2022-08-22 2024-03-08 华为技术有限公司 供电方法、可读介质和电子设备
TW202411853A (zh) * 2022-09-01 2024-03-16 宏碁股份有限公司 應用c型通用序列匯流排埠的電子系統的異常排除方法

Citations (5)

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US20150022140A1 (en) * 2012-04-26 2015-01-22 Sekisui Chemical Co., Ltd. Electricity storage system and cartridge
CN104635902A (zh) * 2013-11-11 2015-05-20 宏碁股份有限公司 通用串行总线的集线装置及其电力管理方法
CN108139789A (zh) * 2015-11-13 2018-06-08 德州仪器公司 Usb接口电路及用于低电力操作的方法
TW201826079A (zh) * 2016-04-08 2018-07-16 英特爾公司 用於c型通用串列匯流排(usb)之可調節電力輸送設備
US20180287412A1 (en) * 2017-04-04 2018-10-04 Jahvante PATTEN Charging of a wireless device with time-displaying power source system

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US9310868B2 (en) 2012-04-16 2016-04-12 Texas Instruments Incorporated Charging a provider/consumer with a dead battery via USB power delivery
JP6448200B2 (ja) * 2014-03-17 2019-01-09 キヤノン株式会社 印刷装置及びその制御方法、並びにプログラム
US9559905B2 (en) 2014-12-24 2017-01-31 Intel Corporation Type-C retimer state machine and a protocol for inband control and configuration
KR102628011B1 (ko) * 2016-01-29 2024-01-22 삼성전자주식회사 Usb 전력 전송 장치와 이를 포함하는 시스템
US10079499B2 (en) 2016-03-17 2018-09-18 Qualcomm Incorporated Type-C factory and special operating mode support
TWI587124B (zh) * 2016-06-03 2017-06-11 台達電子工業股份有限公司 USB Type-C轉接模組及其啟動方法
JP6779678B2 (ja) * 2016-07-04 2020-11-04 キヤノン株式会社 情報処理装置、情報処理方法およびプログラム
US20180074564A1 (en) 2016-09-13 2018-03-15 Qualcomm Incorporated Reverse high-voltage power transfer
JP6887852B2 (ja) * 2017-03-31 2021-06-16 キヤノン株式会社 電子機器及びその制御方法
JP6878102B2 (ja) * 2017-04-07 2021-05-26 キヤノン株式会社 電子機器及びその制御方法
US10432175B2 (en) * 2018-01-10 2019-10-01 Texas Instruments Incorporated Low quiescent current load switch
JP2019140753A (ja) * 2018-02-07 2019-08-22 トヨタ自動車株式会社 車両駆動用バッテリの電力消費コントロールシステム
JP2019213325A (ja) * 2018-06-04 2019-12-12 ルネサスエレクトロニクス株式会社 コントローラ、制御方法、制御プログラム
TWI716965B (zh) * 2019-08-14 2021-01-21 威鋒電子股份有限公司 Usb連接埠的終端電阻電路及其操作方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150022140A1 (en) * 2012-04-26 2015-01-22 Sekisui Chemical Co., Ltd. Electricity storage system and cartridge
CN104635902A (zh) * 2013-11-11 2015-05-20 宏碁股份有限公司 通用串行总线的集线装置及其电力管理方法
CN108139789A (zh) * 2015-11-13 2018-06-08 德州仪器公司 Usb接口电路及用于低电力操作的方法
TW201826079A (zh) * 2016-04-08 2018-07-16 英特爾公司 用於c型通用串列匯流排(usb)之可調節電力輸送設備
US20180287412A1 (en) * 2017-04-04 2018-10-04 Jahvante PATTEN Charging of a wireless device with time-displaying power source system

Also Published As

Publication number Publication date
JP7716047B2 (ja) 2025-07-31
JP2023510188A (ja) 2023-03-13
EP4085316A4 (en) 2023-06-21
EP4085316A1 (en) 2022-11-09
US20210203168A1 (en) 2021-07-01
US11495984B2 (en) 2022-11-08
WO2021138239A1 (en) 2021-07-08

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