JP6853258B2 - 無線電力伝送システム内で電力波を生成するためのシステム及び方法 - Google Patents

無線電力伝送システム内で電力波を生成するためのシステム及び方法 Download PDF

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JP6853258B2
JP6853258B2 JP2018534624A JP2018534624A JP6853258B2 JP 6853258 B2 JP6853258 B2 JP 6853258B2 JP 2018534624 A JP2018534624 A JP 2018534624A JP 2018534624 A JP2018534624 A JP 2018534624A JP 6853258 B2 JP6853258 B2 JP 6853258B2
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Prior art keywords
transmitter
power
sar value
receiver
spatial position
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Japanese (ja)
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JP2019506120A5 (fr
JP2019506120A (ja
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リーブマン，マイケル，エー．
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エナージャス コーポレイション
エナージャス コーポレイション
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Priority claimed from US15/059,898 external-priority patent/US10778041B2/en
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Priority to JP2021039737A priority Critical patent/JP7189985B2/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/101—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof
    • H04B17/102—Power radiated at antenna
    • 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
    • H02J50/20—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
    • 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
    • H02J50/60—Circuit arrangements or systems for wireless supply or distribution of electric power responsive to the presence of foreign objects, e.g. detection of living beings
    • 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
    • H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission
    • H04W52/283—Power depending on the position of the mobile
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • 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
    • H02J50/30—Circuit arrangements or systems for wireless supply or distribution of electric power using light, e.g. lasers

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radar Systems Or Details Thereof (AREA)
JP2018534624A 2015-12-29 2016-12-29 無線電力伝送システム内で電力波を生成するためのシステム及び方法 Active JP6853258B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2021039737A JP7189985B2 (ja) 2015-12-29 2021-03-11 無線電力伝送システム内で電力波を生成するためのシステム及び方法

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562272454P 2015-12-29 2015-12-29
US62/272,454 2015-12-29
US15/059,898 2016-03-03
US15/059,898 US10778041B2 (en) 2015-09-16 2016-03-03 Systems and methods for generating power waves in a wireless power transmission system
PCT/US2016/069316 WO2017117452A1 (fr) 2015-12-29 2016-12-29 Systèmes et procédés pour générer des ondes d'énergie dans un système de transmission d'énergie sans fil

Related Child Applications (1)

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JP2021039737A Division JP7189985B2 (ja) 2015-12-29 2021-03-11 無線電力伝送システム内で電力波を生成するためのシステム及び方法

Publications (3)

Publication Number Publication Date
JP2019506120A JP2019506120A (ja) 2019-02-28
JP2019506120A5 JP2019506120A5 (fr) 2019-12-26
JP6853258B2 true JP6853258B2 (ja) 2021-03-31

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JP2018534624A Active JP6853258B2 (ja) 2015-12-29 2016-12-29 無線電力伝送システム内で電力波を生成するためのシステム及び方法
JP2021039737A Active JP7189985B2 (ja) 2015-12-29 2021-03-11 無線電力伝送システム内で電力波を生成するためのシステム及び方法

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Country Status (5)

Country Link
EP (1) EP3398242A4 (fr)
JP (2) JP6853258B2 (fr)
KR (1) KR102666650B1 (fr)
CN (1) CN109041586B (fr)
WO (1) WO2017117452A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107548096A (zh) * 2017-09-04 2018-01-05 深圳市万普拉斯科技有限公司 Sar调整方法、装置、移动终端及可读存储介质
KR102464384B1 (ko) 2017-10-20 2022-11-08 삼성전자주식회사 무선 전력 송신 장치 및 그 제어 방법
JP7054583B2 (ja) * 2018-09-18 2022-04-14 株式会社東芝 無線電力伝送装置、無線電力伝送システム及び無線電力伝送方法
KR102614867B1 (ko) * 2018-12-18 2023-12-15 한국전기연구원 2차원 배열형 대전력 초고주파 송신 시스템
EP3963750A4 (fr) * 2019-05-02 2022-12-21 Nokia Technologies Oy Amélioration du fonctionnement de rach en nouvelle radio dans des conditions d'exposition rf
WO2021184228A1 (fr) * 2020-03-18 2021-09-23 华为技术有限公司 Dispositif de transmission d'énergie, dispositif de réception d'énergie et procédé de charge sans fil
CN114204698A (zh) * 2020-09-17 2022-03-18 华为数字能源技术有限公司 一种无线充电方法和无线充电系统
CA3193113A1 (fr) * 2020-11-04 2022-05-12 Brian R. Dearden Systeme de champ magnetique a alignement automatique
CN113224858A (zh) * 2021-05-18 2021-08-06 海南快停科技有限公司 一种带定位功能的声波无线输电系统及控制方法
KR20230163851A (ko) * 2022-05-24 2023-12-01 삼성전자주식회사 인체를 검출하는 무선 전력 송신 장치 및 동작 방법

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US787412A (en) * 1900-05-16 1905-04-18 Nikola Tesla Art of transmitting electrical energy through the natural mediums.
AU5386399A (en) * 1999-08-09 2001-03-05 Devis Iellici Antenna for mobile radiocommunications equipment
US20090047998A1 (en) * 2007-08-16 2009-02-19 Motorola, Inc. Method and apparatus for controlling power transmission levels for a mobile station having transmit diversity
KR101515727B1 (ko) * 2007-09-19 2015-04-27 퀄컴 인코포레이티드 무선 전력 자기 공진기로부터의 전력 수율의 최대화
US8855554B2 (en) * 2008-03-05 2014-10-07 Qualcomm Incorporated Packaging and details of a wireless power device
WO2010024895A1 (fr) * 2008-08-25 2010-03-04 Governing Dynamics, Llc Système de transfert d'énergie sans fil
US7786419B2 (en) * 2008-09-30 2010-08-31 The Invention Science Fund I, Llc Beam power with beam redirection
US8148985B2 (en) * 2008-10-15 2012-04-03 Massachusetts Institute Of Technology Method for reducing maximum local specific absorption rate in magnetic resonance imaging
US8442457B2 (en) * 2009-09-08 2013-05-14 Google Inc. System and method for adaptive beamforming for specific absorption rate control
US8798719B2 (en) * 2009-12-02 2014-08-05 Qing X. Yang Method of utilization of high dielectric constant (HDC) materials for reducing SAR and enhancing SNR in MRI
US8934857B2 (en) * 2010-05-14 2015-01-13 Qualcomm Incorporated Controlling field distribution of a wireless power transmitter
EP2641334B1 (fr) * 2010-11-16 2017-07-05 Telefonaktiebolaget LM Ericsson (publ) Commande dynamique du débit d'absorption spécifique, afin de rendre minimale l'exposition aux rf
US8811918B2 (en) 2010-11-26 2014-08-19 Broadcom Corporation Distribution of transmit signal to multiple transmit antennas for reduction of measured specific absorption rate
US20130063143A1 (en) * 2011-09-01 2013-03-14 Siemens Aktiengesellschaft Local SAR Constrained Parallel Transmission RF Pulse in Magnetic Resonance Imaging
US8831528B2 (en) * 2012-01-04 2014-09-09 Futurewei Technologies, Inc. SAR control using capacitive sensor and transmission duty cycle control in a wireless device
US9124125B2 (en) * 2013-05-10 2015-09-01 Energous Corporation Wireless power transmission with selective range
US10103582B2 (en) * 2012-07-06 2018-10-16 Energous Corporation Transmitters for wireless power transmission
GB2510318A (en) * 2012-10-24 2014-08-06 Microsoft Corp Antenna device with reduced specific absorption rate (SAR) characteristics
US10491050B2 (en) * 2012-12-26 2019-11-26 Elwha Llc Ad hoc wireless sensor package
US9083452B2 (en) * 2013-03-13 2015-07-14 Qualcomm, Incorporated Near-field equivalent source representation for SAR estimation
JP5916004B2 (ja) * 2013-03-27 2016-05-11 インターナショナル・ビジネス・マシーンズ・コーポレーションＩｎｔｅｒｎａｔｉｏｎａｌ Ｂｕｓｉｎｅｓｓ Ｍａｃｈｉｎｅｓ Ｃｏｒｐｏｒａｔｉｏｎ 送電装置、受電装置、電力供給システムおよび電力供給方法
US10893488B2 (en) * 2013-06-14 2021-01-12 Microsoft Technology Licensing, Llc Radio frequency (RF) power back-off optimization for specific absorption rate (SAR) compliance
CN104640187B (zh) * 2013-11-07 2019-04-05 中兴通讯股份有限公司 发射功率控制方法及装置
US9813997B2 (en) * 2014-01-10 2017-11-07 Microsoft Technology Licensing, Llc Antenna coupling for sensing and dynamic transmission
US9871545B2 (en) * 2014-12-05 2018-01-16 Microsoft Technology Licensing, Llc Selective specific absorption rate adjustment

Also Published As

Publication number Publication date
EP3398242A4 (fr) 2019-07-31
JP2021106492A (ja) 2021-07-26
KR20180095707A (ko) 2018-08-27
KR102666650B1 (ko) 2024-05-17
JP7189985B2 (ja) 2022-12-14
WO2017117452A1 (fr) 2017-07-06
EP3398242A1 (fr) 2018-11-07
JP2019506120A (ja) 2019-02-28
CN109041586B (zh) 2024-01-05
CN109041586A (zh) 2018-12-18

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