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

Info

Publication number
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
Authority
JP
Japan
Prior art keywords
wireless power
power
transmitter
receiver
amount
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
Application number
JP2017504652A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017528101A5 (enExample
JP2017528101A (ja
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
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 JP2017528101A publication Critical patent/JP2017528101A/ja
Publication of JP2017528101A5 publication Critical patent/JP2017528101A5/ja
Application granted granted Critical
Publication of JP6622789B2 publication Critical patent/JP6622789B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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)
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 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 (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

ID=55181129

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 (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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
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
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
EP3080894B1 (en) * 2013-12-03 2018-07-04 Utah State University Determining physical alignment between magnetic couplers
WO2016032981A1 (en) * 2014-08-25 2016-03-03 NuVolta Technologies Wireless power transfer system and method

Also Published As

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

Similar Documents

Publication Publication Date Title
JP6622789B2 (ja) 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
JP6785828B2 (ja) ワイヤレス充電交差接続の回避を容易にするためのシステムおよび方法
US9505315B2 (en) Wireless charging based on selective activation of transmit antennas
US10461587B2 (en) Methods and apparatus for positioning a vehicle using foreign object detection
JP6625623B2 (ja) ワイヤレス充電交差接続の防止のためのシステムおよび方法
JP6339643B2 (ja) 無線電力受信機における電圧を制限するためのシステムおよび方法
JP6542244B2 (ja) 動的なインピーダンス変化測定によるデバイス検出
JP6148310B2 (ja) ワイヤレス給電ピアツーピア通信
JP5953785B2 (ja) ワイヤレス給電装置およびワイヤレス電力伝送システム
KR102066369B1 (ko) 후속 수신기의 무선 전력 충전을 위한 장치 및 방법
CN110959242A (zh) 无线功率传输系统中的异物检测
JP6316957B2 (ja) ワイヤレス充電器の電力性能を拡張するためのシステムおよび方法
JP2012516132A (ja) 無線送電におけるインピーダンス変化の検出
JP2016531536A (ja) 遅延アプリケーションプロセッサ初期化のためのシステムおよび方法
JP2017516436A (ja) ワイヤレス充電における周波数保護のためのシステムおよび方法
JP2015534432A (ja) 電力送信機のための保護デバイスおよび方法
CN108574346B (zh) 无线电力发射器和无线电力发射方法
KR102713200B1 (ko) 비접촉 전력 전송 시스템 및 그 제어 방법

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170202

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180613

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180613

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20190228

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20190311

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190605

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: 20191028

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20191122

R150 Certificate of patent or registration of utility model

Ref document number: 6622789

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

LAPS Cancellation because of no payment of annual fees