JP6622789B2 - ワイヤレス電力伝達システムにおいて不十分なワイヤレス結合を検出しバンド内シグナリングを改善するためのシステムおよび方法 - Google Patents

ワイヤレス電力伝達システムにおいて不十分なワイヤレス結合を検出しバンド内シグナリングを改善するためのシステムおよび方法 Download PDF

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JP6622789B2
JP6622789B2 JP2017504652A JP2017504652A JP6622789B2 JP 6622789 B2 JP6622789 B2 JP 6622789B2 JP 2017504652 A JP2017504652 A JP 2017504652A JP 2017504652 A JP2017504652 A JP 2017504652A JP 6622789 B2 JP6622789 B2 JP 6622789B2
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Prior art keywords
wireless power
power
transmitter
receiver
amount
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Japanese (ja)
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JP2017528101A (ja
JP2017528101A5 (enExample
Inventor
ホウマン・タヴァコリ・シラジ
ゼン・ニン・ロー
マイケル・カーライル・ベイリー
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クアルコム，インコーポレイテッド
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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—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—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—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
    • H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
    • 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)
JP2017504652A 2014-08-01 2015-07-01 ワイヤレス電力伝達システムにおいて不十分なワイヤレス結合を検出しバンド内シグナリングを改善するためのシステムおよび方法 Expired - Fee Related JP6622789B2 (ja)

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 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
US14/607,958 2015-01-28
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 (3)

Publication Number Publication Date
JP2017528101A JP2017528101A (ja) 2017-09-21
JP2017528101A5 JP2017528101A5 (enExample) 2018-07-26
JP6622789B2 true JP6622789B2 (ja) 2019-12-18

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017504652A Expired - Fee Related JP6622789B2 (ja) 2014-08-01 2015-07-01 ワイヤレス電力伝達システムにおいて不十分なワイヤレス結合を検出しバンド内シグナリングを改善するためのシステムおよび方法

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)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3022825B1 (en) * 2013-07-17 2019-01-16 Koninklijke Philips N.V. Wireless inductive power transfer.
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
KR102222153B1 (ko) * 2017-04-07 2021-03-03 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 무선 충전 장치, 무선 충전 방법, 및 충전 대기 설비
EP3462564A4 (en) 2017-04-07 2019-05-08 Guangdong Oppo Mobile Telecommunications Corp., Ltd. WIRELESS LOADING SYSTEM, DEVICE AND METHOD AND DEVICE TO BE LOADED
CA3057731A1 (en) 2017-04-07 2018-10-11 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Wireless charging 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
WO2020188631A1 (ja) * 2019-03-15 2020-09-24 オムロン株式会社 無線電力伝送システム
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

Family Cites Families (19)

* 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
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
EP3275505B1 (en) * 2008-10-10 2023-07-26 Implantica Patent Ltd. A method for controlling wireless transmission of energy to a medical device
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
KR101198006B1 (ko) * 2011-03-23 2012-11-05 삼성전기주식회사 무선 전력 송신 장치 및 무선 전력 송수신 장치
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
US9431848B2 (en) 2012-12-06 2016-08-30 Samsung Electronics Co., Ltd Method and apparatus for protecting wireless power receiver from excessive charging temperature
DE102013217816A1 (de) * 2013-09-06 2015-03-12 Robert Bosch Gmbh Vorrichtung zur induktiven Energieübertragung und Verfahren zum Betreiben einer Vorrichtung zur induktiven Energieübertragung
WO2015085013A1 (en) * 2013-12-03 2015-06-11 Utah State University Determining physical alignment between magnetic couplers
GB2542739B8 (en) * 2014-08-25 2021-05-12 Quanten Tech Limited Wireless power transfer system and method

Also Published As

Publication number Publication date
US20160036497A1 (en) 2016-02-04
WO2016018559A1 (en) 2016-02-04
EP3152811A1 (en) 2017-04-12
US9680531B2 (en) 2017-06-13
CN106663947A (zh) 2017-05-10
JP2017528101A (ja) 2017-09-21
CN106663947B (zh) 2019-08-16

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