KR102287068B9 - 무선 통신 시스템에서 메타평면을 이용한 전력 전송 방법 - Google Patents

무선 통신 시스템에서 메타평면을 이용한 전력 전송 방법

Info

Publication number
KR102287068B9
KR102287068B9 KR1020190163992A KR20190163992A KR102287068B9 KR 102287068 B9 KR102287068 B9 KR 102287068B9 KR 1020190163992 A KR1020190163992 A KR 1020190163992A KR 20190163992 A KR20190163992 A KR 20190163992A KR 102287068 B9 KR102287068 B9 KR 102287068B9
Authority
KR
South Korea
Prior art keywords
transmitting
power
wireless communication
communication system
meta surface
Prior art date
Application number
KR1020190163992A
Other languages
English (en)
Other versions
KR102287068B1 (ko
KR20210073306A (ko
Inventor
최계원
웽밍턴
미프타훌 암리 무하마드
김동인
박제현
Original Assignee
성균관대학교산학협력단
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 성균관대학교산학협력단 filed Critical 성균관대학교산학협력단
Priority to KR1020190163992A priority Critical patent/KR102287068B1/ko
Priority to US17/088,940 priority patent/US11476896B2/en
Publication of KR20210073306A publication Critical patent/KR20210073306A/ko
Application granted granted Critical
Publication of KR102287068B1 publication Critical patent/KR102287068B1/ko
Publication of KR102287068B9 publication Critical patent/KR102287068B9/ko

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—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
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
    • H01Q15/0086—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices having materials with a synthesized negative refractive index, e.g. metamaterials or left-handed materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
    • H01Q3/247—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching by switching different parts of a primary active element
    • 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
    • H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
    • H02J50/402—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices the two or more transmitting or the two or more receiving devices being integrated in the same unit, e.g. power mats with several coils or antennas with several sub-antennas
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020190163992A 2019-12-10 2019-12-10 무선 통신 시스템에서 메타평면을 이용한 전력 전송 방법 KR102287068B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020190163992A KR102287068B1 (ko) 2019-12-10 2019-12-10 무선 통신 시스템에서 메타평면을 이용한 전력 전송 방법
US17/088,940 US11476896B2 (en) 2019-12-10 2020-11-04 Method for transmitting power using metasurface in wireless communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020190163992A KR102287068B1 (ko) 2019-12-10 2019-12-10 무선 통신 시스템에서 메타평면을 이용한 전력 전송 방법

Publications (3)

Publication Number Publication Date
KR20210073306A KR20210073306A (ko) 2021-06-18
KR102287068B1 KR102287068B1 (ko) 2021-08-05
KR102287068B9 true KR102287068B9 (ko) 2023-02-23

Family

ID=76209151

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020190163992A KR102287068B1 (ko) 2019-12-10 2019-12-10 무선 통신 시스템에서 메타평면을 이용한 전력 전송 방법

Country Status (2)

Country Link
US (1) US11476896B2 (ko)
KR (1) KR102287068B1 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113727447B (zh) * 2021-07-23 2024-02-09 中国信息通信研究院 一种中间节点控制方法和设备
WO2023035267A1 (en) * 2021-09-13 2023-03-16 Lenovo (Beijing) Limited Configuring multiple subarrays for a reconfigurable intelligent surface device
KR102347529B1 (ko) * 2021-09-23 2022-01-04 국방과학연구소 S 및 x 대역의 이중 대역 반사형 능동 메타표면 단위 셀
KR102612297B1 (ko) * 2021-12-06 2023-12-11 성균관대학교산학협력단 재설정 가능 지능형 반사표면을 이용한 무선 전력 전송 시스템 및 방법
CN115001548B (zh) * 2022-04-14 2023-07-04 南京邮电大学 一种基于反射和透射超表面的noma无线传输方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101401251B1 (ko) 2012-07-06 2014-06-02 경희대학교 산학협력단 메타물질 전송선 단일 셀을 이용한 위상 천이기
US9871291B2 (en) 2013-12-17 2018-01-16 Elwha Llc System wirelessly transferring power to a target device over a tested transmission pathway
US10236576B2 (en) * 2015-09-04 2019-03-19 Elwha Llc Wireless power transfer using tunable metamaterial systems and methods
KR101864269B1 (ko) * 2016-11-21 2018-06-04 경희대학교 산학협력단 국부적인 전력 전송을 위한 무선전력 전송장치
US10359513B2 (en) * 2017-05-03 2019-07-23 Elwha Llc Dynamic-metamaterial coded-aperture imaging
US10249950B1 (en) * 2017-09-16 2019-04-02 Searete Llc Systems and methods for reduced control inputs in tunable meta-devices
US10833381B2 (en) * 2017-11-08 2020-11-10 The Invention Science Fund I Llc Metamaterial phase shifters

Also Published As

Publication number Publication date
KR102287068B1 (ko) 2021-08-05
US11476896B2 (en) 2022-10-18
KR20210073306A (ko) 2021-06-18
US20210175931A1 (en) 2021-06-10

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E701 Decision to grant or registration of patent right
GRNT Written decision to grant
G170 Re-publication after modification of scope of protection [patent]