EP3398242A4 - Systeme und verfahren zur erzeugung von stromwellen in einem system zur drahtlosen stromübertragung - Google Patents
Systeme und verfahren zur erzeugung von stromwellen in einem system zur drahtlosen stromübertragung Download PDFInfo
- Publication number
- EP3398242A4 EP3398242A4 EP16882696.4A EP16882696A EP3398242A4 EP 3398242 A4 EP3398242 A4 EP 3398242A4 EP 16882696 A EP16882696 A EP 16882696A EP 3398242 A4 EP3398242 A4 EP 3398242A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- systems
- methods
- transmission system
- power transmission
- wireless power
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 title 1
Classifications
-
- 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
Landscapes
- 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)
- Radar Systems Or Details Thereof (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562272454P | 2015-12-29 | 2015-12-29 | |
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 (en) | 2015-12-29 | 2016-12-29 | Systems and methods for generating power waves in a wireless power transmission system |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3398242A1 EP3398242A1 (de) | 2018-11-07 |
EP3398242A4 true EP3398242A4 (de) | 2019-07-31 |
Family
ID=59225817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16882696.4A Pending EP3398242A4 (de) | 2015-12-29 | 2016-12-29 | Systeme und verfahren zur erzeugung von stromwellen in einem system zur drahtlosen stromübertragung |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3398242A4 (de) |
JP (2) | JP6853258B2 (de) |
KR (1) | KR102666650B1 (de) |
CN (1) | CN109041586B (de) |
WO (1) | WO2017117452A1 (de) |
Families Citing this family (9)
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 |
WO2020221957A2 (en) * | 2019-05-02 | 2020-11-05 | Nokia Technologies Oy | Enhancing rach operation in new radio under rf exposure requirements |
EP4113788A4 (de) * | 2020-03-18 | 2023-09-06 | Huawei Technologies Co., Ltd. | Energieübertragungsvorrichtung, energieempfangsvorrichtung und drahtloses ladeverfahren |
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*** |
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***及控制方法 |
KR20230163851A (ko) * | 2022-05-24 | 2023-12-01 | 삼성전자주식회사 | 인체를 검출하는 무선 전력 송신 장치 및 동작 방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100079011A1 (en) * | 2008-09-30 | 2010-04-01 | Searete Llc, A Limited Liability Corporation Of The State Of Delaware | Beam power with beam redirection |
US20130169348A1 (en) * | 2012-01-04 | 2013-07-04 | Futurewei Technologies, Inc. | SAR Control Using Capacitive Sensor and Transmission Duty Cycle Control in a Wireless Device |
WO2014134996A1 (zh) * | 2013-11-07 | 2014-09-12 | 中兴通讯股份有限公司 | 发射功率控制方法及装置 |
Family Cites Families (22)
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. |
WO2001011716A1 (en) * | 1999-08-09 | 2001-02-15 | Franco Toninato | 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 |
WO2009039308A1 (en) * | 2007-09-19 | 2009-03-26 | Nigel Power, Llc | Maximizing power yield from wireless power magnetic resonators |
US8855554B2 (en) * | 2008-03-05 | 2014-10-07 | Qualcomm Incorporated | Packaging and details of a wireless power device |
US20110156494A1 (en) * | 2008-08-25 | 2011-06-30 | Governing Dynamics Llc | Wireless Energy Transfer System |
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 |
WO2012067563A1 (en) * | 2010-11-16 | 2012-05-24 | Telefonaktiebolaget L M Ericsson (Publ) | Dynamic sar emission control to minimize rf exposure |
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 |
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 |
WO2014156465A1 (ja) * | 2013-03-27 | 2014-10-02 | 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 | 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 |
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 |
-
2016
- 2016-12-29 CN CN201680082787.8A patent/CN109041586B/zh active Active
- 2016-12-29 EP EP16882696.4A patent/EP3398242A4/de active Pending
- 2016-12-29 WO PCT/US2016/069316 patent/WO2017117452A1/en active Application Filing
- 2016-12-29 KR KR1020187021892A patent/KR102666650B1/ko active IP Right Grant
- 2016-12-29 JP JP2018534624A patent/JP6853258B2/ja active Active
-
2021
- 2021-03-11 JP JP2021039737A patent/JP7189985B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100079011A1 (en) * | 2008-09-30 | 2010-04-01 | Searete Llc, A Limited Liability Corporation Of The State Of Delaware | Beam power with beam redirection |
US20130169348A1 (en) * | 2012-01-04 | 2013-07-04 | Futurewei Technologies, Inc. | SAR Control Using Capacitive Sensor and Transmission Duty Cycle Control in a Wireless Device |
WO2014134996A1 (zh) * | 2013-11-07 | 2014-09-12 | 中兴通讯股份有限公司 | 发射功率控制方法及装置 |
EP3068185A1 (de) * | 2013-11-07 | 2016-09-14 | ZTE Corporation | Verfahren und vorrichtung zur steuerung der sendeleistung |
Also Published As
Publication number | Publication date |
---|---|
EP3398242A1 (de) | 2018-11-07 |
CN109041586A (zh) | 2018-12-18 |
JP2019506120A (ja) | 2019-02-28 |
JP6853258B2 (ja) | 2021-03-31 |
KR20180095707A (ko) | 2018-08-27 |
CN109041586B (zh) | 2024-01-05 |
WO2017117452A1 (en) | 2017-07-06 |
JP7189985B2 (ja) | 2022-12-14 |
KR102666650B1 (ko) | 2024-05-17 |
JP2021106492A (ja) | 2021-07-26 |
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