CN106663947B - 用于在无线功率传送系统中检测不充分无线耦合并改进带内信号传递的系统和方法 - Google Patents

用于在无线功率传送系统中检测不充分无线耦合并改进带内信号传递的系统和方法 Download PDF

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Publication number
CN106663947B
CN106663947B CN201580040982.XA CN201580040982A CN106663947B CN 106663947 B CN106663947 B CN 106663947B CN 201580040982 A CN201580040982 A CN 201580040982A CN 106663947 B CN106663947 B CN 106663947B
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CN
China
Prior art keywords
wireless power
power
amount
transmitter
receiver
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.)
Expired - Fee Related
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CN201580040982.XA
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English (en)
Chinese (zh)
Other versions
CN106663947A (zh
Inventor
H·塔瓦科利希拉杰
Z·N·罗
M·C·贝利
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Qualcomm Inc
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Qualcomm Inc
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Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN106663947A publication Critical patent/CN106663947A/zh
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Publication of CN106663947B publication Critical patent/CN106663947B/zh
Expired - Fee Related legal-status Critical Current
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
    • 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
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
    • 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
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1018—Means associated with receiver for limiting or suppressing noise or interference noise filters connected between the power supply and the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • 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
    • H02J7/40—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries characterised by the exchange of charge or discharge related data
    • H02J7/42—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries characterised by the exchange of charge or discharge related data with electronic devices having internal batteries, e.g. mobile phones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/72—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for local intradevice communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Near-Field Transmission Systems (AREA)
CN201580040982.XA 2014-08-01 2015-07-01 用于在无线功率传送系统中检测不充分无线耦合并改进带内信号传递的系统和方法 Expired - Fee Related CN106663947B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462032396P 2014-08-01 2014-08-01
US62/032,396 2014-08-01
US14/607,958 2015-01-28
US14/607,958 US9680531B2 (en) 2014-08-01 2015-01-28 System and method for detecting inadequate wireless coupling and improving in-band signaling in wireless power transfer systems
PCT/US2015/038835 WO2016018559A1 (en) 2014-08-01 2015-07-01 System and method for detecting inadequate wireless coupling and improving in-band signaling in wireless power transfer systems

Publications (2)

Publication Number Publication Date
CN106663947A CN106663947A (zh) 2017-05-10
CN106663947B true CN106663947B (zh) 2019-08-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580040982.XA Expired - Fee Related CN106663947B (zh) 2014-08-01 2015-07-01 用于在无线功率传送系统中检测不充分无线耦合并改进带内信号传递的系统和方法

Country Status (5)

Country Link
US (1) US9680531B2 (enExample)
EP (1) EP3152811A1 (enExample)
JP (1) JP6622789B2 (enExample)
CN (1) CN106663947B (enExample)
WO (1) WO2016018559A1 (enExample)

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PL3462570T3 (pl) * 2013-07-17 2021-03-08 Koninklijke Philips N.V. Bezprzewodowe indukcyjne przesyłanie energii
US20160380466A1 (en) * 2015-02-03 2016-12-29 Intel Corporation Device dependent maximum coil current
US10014705B2 (en) * 2015-04-02 2018-07-03 Apple Inc. Signal quality dependent throttling of devices for reducing electromagnetic interference
WO2018184230A1 (zh) 2017-04-07 2018-10-11 Oppo广东移动通信有限公司 无线充电系统、装置、方法及待充电设备
WO2018184285A1 (zh) * 2017-04-07 2018-10-11 广东欧珀移动通信有限公司 无线充电系统、装置、方法及待充电设备
SG11201907726VA (en) * 2017-04-07 2019-09-27 Guangdong Oppo Mobile Telecommunications Corp Ltd Wireless charging system, device, and method, and device to-be-charged
CN107277249A (zh) * 2017-06-20 2017-10-20 维沃移动通信有限公司 一种降低通话干扰的方法及移动终端
CN109561216A (zh) * 2018-12-19 2019-04-02 努比亚技术有限公司 一种通信质量提升方法、终端及计算机可读存储介质
US10938255B2 (en) * 2018-12-28 2021-03-02 Integrated Device Technology, Inc. Wireless power transmission using a capacitive sensor
JP7099618B2 (ja) * 2019-03-15 2022-07-12 オムロン株式会社 無線電力伝送システム
EP4010958A1 (en) * 2019-08-07 2022-06-15 Stryker Corporation Foreign object detection for wireless charging systems
EP3829071B1 (en) * 2019-11-29 2023-07-19 ElectDis AB Method, apparatuses and test system for transferring data during power transfer in a wireless power transfer system

Citations (2)

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Publication number Priority date Publication date Assignee Title
US5260701A (en) * 1990-01-19 1993-11-09 Societe Bertin & Cie Bidirectional inductive transmission of data with slave station supplied by the master
CN102694421A (zh) * 2011-03-23 2012-09-26 三星电机株式会社 无线功率发射器和无线功率收发器

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WO2009050624A2 (en) 2007-10-15 2009-04-23 Nxp B.V. Method of controlling a power transfer system and power transfer system
US8729734B2 (en) * 2007-11-16 2014-05-20 Qualcomm Incorporated Wireless power bridge
US8612013B2 (en) * 2008-10-10 2013-12-17 Milux Holdings SA Method and apparatus for supplying energy to an implant
US8929957B2 (en) 2008-11-21 2015-01-06 Qualcomm Incorporated Reduced jamming between receivers and wireless power transmitters
KR101184503B1 (ko) 2010-08-13 2012-09-20 삼성전기주식회사 무선 전력 전송 장치 및 그 전송 방법
US9379780B2 (en) 2010-12-16 2016-06-28 Qualcomm Incorporated Wireless energy transfer and continuous radio station signal coexistence
US9030052B2 (en) 2011-05-17 2015-05-12 Samsung Electronics Co., Ltd. Apparatus and method for using near field communication and wireless power transmission
US9124122B2 (en) 2011-05-18 2015-09-01 Samsung Electronics Co., Ltd. Wireless power transmission and charging system, and impedance control method thereof
US8798537B2 (en) 2011-06-27 2014-08-05 Lg Electronics Inc. Two-way communication in wireless power transfer
US20130043735A1 (en) 2011-08-16 2013-02-21 Qualcomm Incorporated Systems, methods, and devices for multi-level signaling via a wireless power transfer field
KR101815323B1 (ko) * 2011-09-08 2018-01-05 삼성전자주식회사 복수의 무선 전력 수신기로부터 무선 전력 공급기에 신호를 송신하는 방법 및 장치
US20130062966A1 (en) 2011-09-12 2013-03-14 Witricity Corporation Reconfigurable control architectures and algorithms for electric vehicle wireless energy transfer systems
JP6045150B2 (ja) * 2011-12-27 2016-12-14 Ｎｅｃトーキン株式会社 電子機器、モジュール及びシステム
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Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5260701A (en) * 1990-01-19 1993-11-09 Societe Bertin & Cie Bidirectional inductive transmission of data with slave station supplied by the master
CN102694421A (zh) * 2011-03-23 2012-09-26 三星电机株式会社 无线功率发射器和无线功率收发器

Also Published As

Publication number Publication date
WO2016018559A1 (en) 2016-02-04
EP3152811A1 (en) 2017-04-12
JP6622789B2 (ja) 2019-12-18
US9680531B2 (en) 2017-06-13
JP2017528101A (ja) 2017-09-21
CN106663947A (zh) 2017-05-10
US20160036497A1 (en) 2016-02-04

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Granted publication date: 20190816