KR102457507B9 - 지능형 반사 표면을 이용한 무선 전력 전송 시스템의 채널 추정 장치 및 방법 - Google Patents

지능형 반사 표면을 이용한 무선 전력 전송 시스템의 채널 추정 장치 및 방법

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Publication number
KR102457507B9
KR102457507B9 KR1020200150352A KR20200150352A KR102457507B9 KR 102457507 B9 KR102457507 B9 KR 102457507B9 KR 1020200150352 A KR1020200150352 A KR 1020200150352A KR 20200150352 A KR20200150352 A KR 20200150352A KR 102457507 B9 KR102457507 B9 KR 102457507B9
Authority
KR
South Korea
Prior art keywords
power transmission
transmission system
wireless power
reflective surface
estimating channel
Prior art date
Application number
KR1020200150352A
Other languages
English (en)
Other versions
KR20220064154A (ko
KR102457507B1 (ko
Inventor
이충용
정상원
임채훈
Original Assignee
연세대학교 산학협력단
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 연세대학교 산학협력단 filed Critical 연세대학교 산학협력단
Priority to KR1020200150352A priority Critical patent/KR102457507B1/ko
Publication of KR20220064154A publication Critical patent/KR20220064154A/ko
Application granted granted Critical
Publication of KR102457507B1 publication Critical patent/KR102457507B1/ko
Publication of KR102457507B9 publication Critical patent/KR102457507B9/ko

Links

Classifications

    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/04013—Intelligent reflective surfaces
    • 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
    • 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
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020200150352A 2020-11-11 2020-11-11 지능형 반사 표면을 이용한 무선 전력 전송 시스템의 채널 추정 장치 및 방법 KR102457507B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020200150352A KR102457507B1 (ko) 2020-11-11 2020-11-11 지능형 반사 표면을 이용한 무선 전력 전송 시스템의 채널 추정 장치 및 방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020200150352A KR102457507B1 (ko) 2020-11-11 2020-11-11 지능형 반사 표면을 이용한 무선 전력 전송 시스템의 채널 추정 장치 및 방법

Publications (3)

Publication Number Publication Date
KR20220064154A KR20220064154A (ko) 2022-05-18
KR102457507B1 KR102457507B1 (ko) 2022-10-20
KR102457507B9 true KR102457507B9 (ko) 2023-03-13

Family

ID=81800812

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020200150352A KR102457507B1 (ko) 2020-11-11 2020-11-11 지능형 반사 표면을 이용한 무선 전력 전송 시스템의 채널 추정 장치 및 방법

Country Status (1)

Country Link
KR (1) KR102457507B1 (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102669825B1 (ko) 2022-06-29 2024-05-29 경희대학교 산학협력단 지능형 반사 표면 협력 상향 링크 비직교 다중 접속 시스템, 및 이를 이용한 최소 데이터 전송률 향상을 위한 최적화 방법
WO2024010112A1 (ko) * 2022-07-06 2024-01-11 엘지전자 주식회사 무선 통신 시스템에서 채널을 추정하기 위한 장치 및 방법
CN115694578B (zh) * 2022-09-19 2023-11-24 华工未来科技(江苏)有限公司 一种多智能反射面同步控制方法、系统、装置及存储介质
KR102546184B1 (ko) * 2022-09-19 2023-06-22 전남대학교산학협력단 멀티태스크 학습 기반의 보안 통신 시스템 및 방법
CN115483957B (zh) * 2022-09-20 2024-01-09 华工未来科技(江苏)有限公司 Ris辅助通信系统的相位调控方法、装置、电子设备及介质
GB2624191A (en) * 2022-11-09 2024-05-15 Nokia Technologies Oy RIS assisted energy steering for energy harvesting devices
CN117221978B (zh) * 2023-09-11 2024-04-30 国网江苏省电力有限公司电力科学研究院 无源阵列辅助的电力物联网节点间数据传输方法及装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101678640B1 (ko) 2014-10-01 2016-11-23 한국과학기술원 반사판 및 격리판을 가진 무선전력 전송장치
CN107408448B (zh) * 2014-12-29 2019-06-14 艾诺格思公司 用于无线电能传输的系统及方法
WO2017112942A1 (en) * 2015-12-24 2017-06-29 Energous Corporation Systems and methods of object detection in wireless power charging systems
KR102623589B1 (ko) * 2016-12-23 2024-01-11 삼성전자주식회사 무선 전력 송신기, 전자 장치 및 그 제어 방법
KR102179030B1 (ko) * 2018-12-19 2020-11-16 한국과학기술원 무선 전력 통신 네트워크에서 사용자들의 충전 시간을 최소화하기 위한 다중 안테나 전송 방법 및 장치

Also Published As

Publication number Publication date
KR20220064154A (ko) 2022-05-18
KR102457507B1 (ko) 2022-10-20

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