KR102265250B1 - 무선 충전 교차 접속의 회피를 가능하게 하는 시스템 및 방법 - Google Patents

무선 충전 교차 접속의 회피를 가능하게 하는 시스템 및 방법 Download PDF

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KR102265250B1
KR102265250B1 KR1020157018326A KR20157018326A KR102265250B1 KR 102265250 B1 KR102265250 B1 KR 102265250B1 KR 1020157018326 A KR1020157018326 A KR 1020157018326A KR 20157018326 A KR20157018326 A KR 20157018326A KR 102265250 B1 KR102265250 B1 KR 102265250B1
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wireless charger
wireless
chargeable device
power
antenna
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KR20150085132A (ko
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노박 윌리엄 에이치 본
에드워드 카랄
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퀄컴 인코포레이티드
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    • H02J7/025
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/20Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B5/00Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/79Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H02J50/12Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
    • H04B5/0031
    • H04B5/0037
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B5/00Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24Inductive coupling
    • H04B5/26Inductive coupling using coils
    • H04B5/266One coil at each side, e.g. with primary and secondary coils

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  • 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)
KR1020157018326A 2012-12-12 2013-12-06 무선 충전 교차 접속의 회피를 가능하게 하는 시스템 및 방법 Active KR102265250B1 (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201261736143P 2012-12-12 2012-12-12
US61/736,143 2012-12-12
US201361776749P 2013-03-11 2013-03-11
US61/776,749 2013-03-11
US14/029,689 US9660478B2 (en) 2012-12-12 2013-09-17 System and method for facilitating avoidance of wireless charging cross connection
US14/029,689 2013-09-17
PCT/US2013/073559 WO2014093160A1 (en) 2012-12-12 2013-12-06 System and method for facilitating avoidance of wireless charging cross connection

Publications (2)

Publication Number Publication Date
KR20150085132A KR20150085132A (ko) 2015-07-22
KR102265250B1 true KR102265250B1 (ko) 2021-06-14

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KR1020157018326A Active KR102265250B1 (ko) 2012-12-12 2013-12-06 무선 충전 교차 접속의 회피를 가능하게 하는 시스템 및 방법

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US (2) US9660478B2 (enExample)
EP (1) EP2932617B1 (enExample)
JP (2) JP6456296B2 (enExample)
KR (1) KR102265250B1 (enExample)
CN (2) CN107947388B (enExample)
WO (1) WO2014093160A1 (enExample)

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160197494A1 (en) 2012-09-05 2016-07-07 Samsung Electronics Co., Ltd. Wireless power transmitter for excluding cross-connected wireless power receiver and method for controlling the same
KR20140031780A (ko) * 2012-09-05 2014-03-13 삼성전자주식회사 교차 연결된 무선 전력 수신기를 배제하기 위한 무선 전력 송신기 및 그 제어 방법
US9831705B2 (en) 2012-12-12 2017-11-28 Qualcomm Incorporated Resolving communcations in a wireless power system with co-located transmitters
US9660478B2 (en) 2012-12-12 2017-05-23 Qualcomm Incorporated System and method for facilitating avoidance of wireless charging cross connection
US9673920B2 (en) * 2012-12-18 2017-06-06 Department 13, LLC Intrusion detection and radio fingerprint tracking
KR102004541B1 (ko) * 2012-12-31 2019-07-26 지이 하이브리드 테크놀로지스, 엘엘씨 공진형 무선 전력 전송 시스템에서의 무선 전력 전송 제어 방법, 이를 이용하는 무선 전력 전송 장치, 및 이를 이용하는 무선 전력 수신 장치
KR101809295B1 (ko) * 2013-01-15 2018-01-18 삼성전자주식회사 무선 전력 송신기 및 무선 전력 수신기와 각각의 제어 방법
US10790701B2 (en) 2013-01-15 2020-09-29 Samsung Electronics Co., Ltd. Wireless power transmitter, wireless power receiver, and control methods thereof
KR102003358B1 (ko) * 2013-03-22 2019-07-24 삼성전자주식회사 무선 전력 송신기, 무선 전력 수신기 및 각각의 제어 방법
WO2014171349A1 (en) 2013-04-19 2014-10-23 Canon Kabushiki Kaisha Power transmitting apparatus, power receiving apparatus, control methods thereof, and program
TR201809031T4 (tr) * 2013-06-04 2018-07-23 Koninklijke Philips Nv Kablosuz endüktif güç aktarımı.
EP3008794B1 (en) * 2013-06-05 2020-01-01 Samsung Electronics Co., Ltd Method of generating load variation for detecting wireless power receiving unit in wireless charging, and wireless power receiving unit
KR102122514B1 (ko) * 2013-07-22 2020-06-12 삼성전자주식회사 무선 전력 전송 시스템에서 전력 전송 유닛 및 전력 수신 유닛과 그 통신 방법
KR102083563B1 (ko) * 2013-07-22 2020-03-03 삼성전자주식회사 무선 전력 전송 시스템에서의 간섭 제어 방법 및 장치
CN103683443A (zh) * 2013-10-21 2014-03-26 络达科技股份有限公司 可充电装置
WO2015115803A1 (en) * 2014-01-29 2015-08-06 Samsung Electronics Co., Ltd. Method for controlling wireless power transmitter and wireless power receiver
US20150229135A1 (en) 2014-02-10 2015-08-13 Shahar Porat Wireless load modulation
US10110278B2 (en) * 2014-03-09 2018-10-23 Intel Corporation Techniques for wireless charging communication
US10485478B1 (en) * 2014-06-13 2019-11-26 Verily Life Sciences Llc Wireless charging of a wrist-mounted sensor platform
ES2912302T3 (es) 2014-06-24 2022-05-25 Samsung Electronics Co Ltd Procedimiento para transmitir una señal mediante un transmisor de potencia inalámbrico y transmisor de potencia inalámbrico
JP6296917B2 (ja) * 2014-06-26 2018-03-20 キヤノン株式会社 送電装置、送電装置の制御方法、プログラム
US10630108B2 (en) * 2014-06-27 2020-04-21 Intel Corporation Systems, methods, and devices for wireless charging
US9537337B2 (en) * 2014-07-23 2017-01-03 Visteon Global Technologies, Inc. Selecting a configuration of coils in response to a multi-coil wireless charging system initiating charging
KR102500565B1 (ko) * 2014-08-13 2023-02-17 삼성전자주식회사 무선 충전에서의 교차 연결 판단 방법
US9762085B2 (en) * 2014-10-03 2017-09-12 Qualcomm Incorporated System and method for prevention of wireless charging cross connection
KR102363683B1 (ko) * 2014-10-08 2022-02-17 삼성전자주식회사 무선 충전 네트워크에서 전력 송신 유닛 존재 정보 송/수신 장치 및 방법
KR102026984B1 (ko) * 2014-12-15 2019-10-07 주식회사 위츠 무선 충전 제어 방법 및 그를 이용한 무선 전력 송신 장치 및 수신 장치
US10503939B2 (en) * 2014-12-24 2019-12-10 Intel Corporation Method and apparatus for energy harvest from a proximity coupling device
JP2018506949A (ja) * 2015-02-16 2018-03-08 エルジー イノテック カンパニー リミテッド 無線電力送信装置及び無線電力送信方法
US10263450B2 (en) * 2015-05-13 2019-04-16 Intel IP Corporation Power regulation in wireless charging
DE102015111389B4 (de) 2015-07-14 2019-08-14 Infineon Technologies Ag Schaltkreisanordnung
US10164600B2 (en) * 2015-10-12 2018-12-25 Nxp B.V. NFC or RFID device RF detuning detection and driver output power regulation
US10424972B2 (en) * 2015-12-17 2019-09-24 Ossia Inc. Systems and methods for wireless power transfer in multipath vehicle environments
US10270260B2 (en) 2015-12-18 2019-04-23 Intel Corporation Cross-connection resolution in wireless power transfer systems
US10461586B2 (en) 2016-03-31 2019-10-29 Intel Corporation Methods and apparatus for cross connection detection and mitigation in wireless power transfer networks
KR102607032B1 (ko) * 2016-06-16 2023-11-29 삼성전자주식회사 무선 전력 송신기, 무선 전력 수신기 및 그 제어 방법
WO2017217686A1 (en) 2016-06-16 2017-12-21 Samsung Electronics Co., Ltd. Wireless power transmitter, wireless power receiver, and control methods thereof
KR102544167B1 (ko) * 2016-06-29 2023-06-15 엘지이노텍 주식회사 무선 충전 시스템에서의 무선 전력 송신 방법 및 장치
CN109729748B (zh) * 2016-06-29 2022-09-27 Lg伊诺特有限公司 无线充电系统中的无线电力发送方法和无线电力发送装置
US9787366B1 (en) * 2016-06-29 2017-10-10 Intel Corporation Near field communication detection in wireless charging systems
US10199871B2 (en) * 2016-06-29 2019-02-05 Qualcomm Incorporated Apparatus and method for wireless power charging of subsequent receiver
CN107623551B (zh) * 2016-07-13 2021-08-06 意法半导体国际有限公司 用于检测邻近有源近场通信设备的方法及电路装置
US10468919B2 (en) * 2016-08-24 2019-11-05 Keyssa Systems, Inc. Charging ports with integrated contactless communication units
US10511183B2 (en) * 2016-12-02 2019-12-17 Shenzhen Yichong Wireless Power Technology Co., Ltd System, apparatus and method for optimizing wireless charging via load modulation
JP7073048B2 (ja) * 2017-04-28 2022-05-23 キヤノン株式会社 電子機器、電子機器の制御方法、プログラム
US11316361B2 (en) * 2017-05-03 2022-04-26 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device, charging method thereof, and electronic device
KR102463259B1 (ko) * 2017-07-13 2022-11-04 주식회사 엘엑스세미콘 데이터 수신 장치 및 그를 포함하는 무선 충전 모듈
KR20190054416A (ko) 2017-11-13 2019-05-22 삼성전기주식회사 무선 전력 송신 장치
JP7063002B2 (ja) * 2018-02-23 2022-05-09 株式会社Ihi コイル装置
CN108496290B (zh) * 2018-03-26 2021-05-04 香港应用科技研究院有限公司 用于防止无线充电时交叉连接的系统和方法
US10873222B2 (en) * 2018-03-26 2020-12-22 Hong Kong Applied Science and Technology Research Institute Company Limited System and method for preventing cross connection in wireless charging
JP7117884B2 (ja) 2018-04-09 2022-08-15 キヤノン株式会社 受電装置、送電装置、制御方法、及びプログラム
WO2020014982A1 (zh) 2018-07-20 2020-01-23 北京小米移动软件有限公司 通信方法及装置、电力发送设备、电力接收设备
CN109193838A (zh) * 2018-09-20 2019-01-11 深圳市鑫研创科技有限公司 一种无线充电双充电路及无线充电多充电路
EP3881411B1 (en) 2018-11-21 2024-08-28 Huawei Digital Power Technologies Co., Ltd. Out-of-band communication during wireless battery charging
JP7233898B2 (ja) * 2018-11-28 2023-03-07 キヤノン株式会社 送電装置、送電装置の制御方法及びプログラム
US10933767B2 (en) 2019-01-04 2021-03-02 Hyundai Motor Company Electric vehicle energy sharing marketplace
CN111446744A (zh) * 2019-01-16 2020-07-24 名硕电脑(苏州)有限公司 无线充电装置
WO2020149492A1 (ko) * 2019-01-17 2020-07-23 엘지전자 주식회사 멀티 코일을 이용하여 다수의 기기에 무선전력을 전송하는 장치 및 방법
US11949254B2 (en) 2019-04-05 2024-04-02 Lg Electronics Inc. In-band and out-band communication method and device in wireless power transmission system
JP7169937B2 (ja) * 2019-04-26 2022-11-11 キヤノン株式会社 受電装置、送電装置およびそれらの制御方法、無線電力伝送システム
DE102020133178A1 (de) * 2019-12-16 2021-06-17 Avago Technologies International Sales Pte. Limited Kommunikationssystem in drahtloser Leistungsübertragung
CN113131590B (zh) * 2019-12-26 2024-06-21 圣邦微电子(北京)股份有限公司 无线充电装置及其通讯数据的编码方法、编码模块
CN111417149B (zh) * 2020-02-27 2023-04-25 上海易沐科技有限公司 电动车、充电桩及无线通信的信道选择方法
EP3890196B1 (en) * 2020-04-03 2023-06-21 Nxp B.V. Communication and wireless charging device and operating method
CN113725939B (zh) 2020-05-26 2024-09-06 苹果公司 无线充电系统中的设备之间的通信
US11469629B2 (en) * 2020-08-12 2022-10-11 Energous Corporation Systems and methods for secure wireless transmission of power using unidirectional communication signals from a wireless-power-receiving device
TWI738554B (zh) * 2020-11-02 2021-09-01 富達通科技股份有限公司 訊號解析電路及方法
US11252550B1 (en) * 2020-12-03 2022-02-15 Shenzhen GOODIX Technology Co., Ltd. Frequency-division-coordinated automatic power control for near-field communication
KR102682437B1 (ko) * 2021-10-19 2024-07-04 주식회사 히타치엘지 데이터 스토리지 코리아 무선 전력 전송 장치 및 방법
KR20240090375A (ko) * 2021-11-08 2024-06-21 엘지전자 주식회사 무선 전력 전송 시스템에서 아웃 오브 밴드 통신 및 아웃 오브 밴드 통신에 대한 설정 방법 및 장치
JP2023158490A (ja) * 2022-04-18 2023-10-30 オムロン株式会社 送電装置
US12407195B2 (en) * 2022-09-30 2025-09-02 Nxp B.V. Method and device for performing a presence check for wireless charging listener devices
USD1101580S1 (en) 2024-01-31 2025-11-11 Sharkninja Operating Llc Temperature probe holder

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009213295A (ja) * 2008-03-05 2009-09-17 Fujifilm Corp 非接触充電装置および非接触充電方法
JP2010259172A (ja) * 2009-04-22 2010-11-11 Panasonic Electric Works Co Ltd 非接触給電システム
JP2011078191A (ja) * 2009-09-30 2011-04-14 Nec Casio Mobile Communications Ltd 充電装置及び電子機器並びにプログラム
WO2012037279A1 (en) * 2010-09-14 2012-03-22 Witricity Corporation Wireless energy distribution system
WO2012086048A1 (ja) * 2010-12-24 2012-06-28 トヨタ自動車 株式会社 非接触充電システム、非接触充電方法、非接触充電型の車両、および非接触充電管理装置

Family Cites Families (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7970412B2 (en) 2000-05-18 2011-06-28 Sirf Technology, Inc. Aided location communication system
US7860680B2 (en) 2002-03-07 2010-12-28 Microstrain, Inc. Robotic system for powering and interrogating sensors
US7382636B2 (en) 2005-10-14 2008-06-03 Access Business Group International Llc System and method for powering a load
KR100999770B1 (ko) 2007-02-20 2010-12-08 세이코 엡슨 가부시키가이샤 송전 제어 장치, 송전 장치, 전자 기기 및 무접점 전력전송 시스템
US8044804B1 (en) 2007-06-01 2011-10-25 Hewlett-Packard Development Company, L. P. Localizing a tag using variable signal range
GB0716679D0 (en) 2007-08-28 2007-10-03 Fells J Inductive power supply
US7915858B2 (en) 2007-10-30 2011-03-29 City University Of Hong Kong Localized charging, load identification and bi-directional communication methods for a planar inductive battery charging system
US8855554B2 (en) * 2008-03-05 2014-10-07 Qualcomm Incorporated Packaging and details of a wireless power device
JP5398160B2 (ja) 2008-03-31 2014-01-29 パナソニック株式会社 電子機器、充電器、及び電子機器充電システム
JP2009253762A (ja) 2008-04-08 2009-10-29 Sony Corp 無線通信装置、無線通信システム、無線通信方法及びプログラム
JP4661900B2 (ja) 2008-04-17 2011-03-30 ソニー株式会社 無線通信装置、電力供給方法、プログラム、及び無線通信システム
CN101330230B (zh) * 2008-04-23 2011-08-24 深圳大学 无线供电系统和无线供电方法
US8024012B2 (en) 2008-06-11 2011-09-20 International Business Machines Corporation Intelligent wireless power charging system
WO2010035545A1 (ja) * 2008-09-26 2010-04-01 株式会社村田製作所 無接点充電システム
JP2010104203A (ja) * 2008-10-27 2010-05-06 Seiko Epson Corp 送電制御装置、送電装置、受電制御装置、受電装置、電子機器、及び無接点電力伝送システム
KR20100074595A (ko) 2008-12-24 2010-07-02 삼성전자주식회사 무선 충전 시스템 및 방법
TWI389415B (zh) 2009-01-14 2013-03-11 Mstar Semiconductor Inc 射頻充電系統及方法
US8497658B2 (en) * 2009-01-22 2013-07-30 Qualcomm Incorporated Adaptive power control for wireless charging of devices
US9312924B2 (en) 2009-02-10 2016-04-12 Qualcomm Incorporated Systems and methods relating to multi-dimensional wireless charging
US20100201201A1 (en) 2009-02-10 2010-08-12 Qualcomm Incorporated Wireless power transfer in public places
CN101572444B (zh) 2009-03-17 2011-06-15 苏州达方电子有限公司 无线能量传输系统、无线供电模块及能量供应方法
US8338991B2 (en) * 2009-03-20 2012-12-25 Qualcomm Incorporated Adaptive impedance tuning in wireless power transmission
JP5447509B2 (ja) 2009-04-27 2014-03-19 株式会社村田製作所 ワイヤレス電力伝送端末
CN101877493A (zh) 2009-04-28 2010-11-03 鸿富锦精密工业(深圳)有限公司 无线充电认证系统及方法
US8660487B2 (en) 2009-06-03 2014-02-25 Infineon Technologies Ag Contactless data transmission
US8547057B2 (en) 2009-11-17 2013-10-01 Qualcomm Incorporated Systems and methods for selective wireless power transfer
JP2011114886A (ja) * 2009-11-24 2011-06-09 Panasonic Electric Works Co Ltd 非接触電力伝送装置
US10343535B2 (en) * 2010-04-08 2019-07-09 Witricity Corporation Wireless power antenna alignment adjustment system for vehicles
TWI406471B (zh) 2010-05-14 2013-08-21 崇越科技股份有限公司 充電系統及其充電方法
US9853478B2 (en) 2010-07-28 2017-12-26 Qualcomm Incorporated Low power detection of wireless power devices
JP5927585B2 (ja) * 2010-10-01 2016-06-01 パナソニックIpマネジメント株式会社 電気自動車の電力供給システム、このシステムに用いる電気自動車および給電装置
US8513915B2 (en) 2010-10-21 2013-08-20 GM Global Technology Operations LLC Vehicle alignment for inductive charging
KR101213086B1 (ko) 2010-11-04 2012-12-18 유한회사 한림포스텍 무선 전력 전송 장치에서의 무선 전력 신호 제어 방법 및 이를 이용하는 무선 전력 전송 장치
KR20120051320A (ko) 2010-11-12 2012-05-22 한국전자통신연구원 무선 전력 전송 장치
US9118357B2 (en) * 2011-02-17 2015-08-25 Qualcomm Incorporated Systems and methods for controlling output power of a wireless power transmitter
JPWO2012111271A1 (ja) * 2011-02-17 2014-07-03 パナソニック株式会社 送電装置、受電装置及び送電方法
US9306634B2 (en) * 2011-03-01 2016-04-05 Qualcomm Incorporated Waking up a wireless power transmitter from beacon mode
US8742627B2 (en) 2011-03-01 2014-06-03 Tdk Corporation Wireless power feeder
WO2012141239A1 (ja) * 2011-04-15 2012-10-18 Necカシオモバイルコミュニケーションズ株式会社 送電装置、受電装置、非接触電力伝送制御方法、及びコンピュータ読み取り可能な記録媒体
DE102011100095B4 (de) 2011-04-29 2014-12-24 Gottfried Wilhelm Leibniz Universität Hannover Transpondereinheit
US9035601B2 (en) * 2011-05-05 2015-05-19 Samsung Electro-Mechanics Wireless power transfer system and methods
US20120286730A1 (en) 2011-05-11 2012-11-15 Richard William Bonny Automatic Recharging Robot for Electric and Hybrid Vehicles
US9124122B2 (en) * 2011-05-18 2015-09-01 Samsung Electronics Co., Ltd. Wireless power transmission and charging system, and impedance control method thereof
JP5793963B2 (ja) 2011-05-27 2015-10-14 日産自動車株式会社 非接触給電装置
US20120309306A1 (en) 2011-06-01 2012-12-06 Samsung Electronics Co., Ltd. Apparatus and method to perform communication in wireless power transmission system
US9190851B2 (en) 2011-06-24 2015-11-17 Samsung Electro-Mechanics Calibration and assignment processes in wireless power transfer systems
US9030161B2 (en) * 2011-06-27 2015-05-12 Board Of Regents, The University Of Texas System Wireless power transmission
US8798537B2 (en) 2011-06-27 2014-08-05 Lg Electronics Inc. Two-way communication in wireless power transfer
KR101951358B1 (ko) * 2011-12-15 2019-02-22 삼성전자주식회사 무선 전력 송신기 및 그 제어 방법
WO2013128597A1 (ja) 2012-02-29 2013-09-06 中国電力株式会社 非接触給電システム、給電装置、受電装置、及び非接触給電システムの制御方法
KR20140031780A (ko) * 2012-09-05 2014-03-13 삼성전자주식회사 교차 연결된 무선 전력 수신기를 배제하기 위한 무선 전력 송신기 및 그 제어 방법
US9831705B2 (en) 2012-12-12 2017-11-28 Qualcomm Incorporated Resolving communcations in a wireless power system with co-located transmitters
US9660478B2 (en) 2012-12-12 2017-05-23 Qualcomm Incorporated System and method for facilitating avoidance of wireless charging cross connection

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009213295A (ja) * 2008-03-05 2009-09-17 Fujifilm Corp 非接触充電装置および非接触充電方法
JP2010259172A (ja) * 2009-04-22 2010-11-11 Panasonic Electric Works Co Ltd 非接触給電システム
JP2011078191A (ja) * 2009-09-30 2011-04-14 Nec Casio Mobile Communications Ltd 充電装置及び電子機器並びにプログラム
WO2012037279A1 (en) * 2010-09-14 2012-03-22 Witricity Corporation Wireless energy distribution system
WO2012086048A1 (ja) * 2010-12-24 2012-06-28 トヨタ自動車 株式会社 非接触充電システム、非接触充電方法、非接触充電型の車両、および非接触充電管理装置

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