WO2021177726A3 - 무선전력 전송장치 및 무선전력 전송장치에 의한 통신 방법 - Google Patents

무선전력 전송장치 및 무선전력 전송장치에 의한 통신 방법 Download PDF

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Publication number
WO2021177726A3
WO2021177726A3 PCT/KR2021/002639 KR2021002639W WO2021177726A3 WO 2021177726 A3 WO2021177726 A3 WO 2021177726A3 KR 2021002639 W KR2021002639 W KR 2021002639W WO 2021177726 A3 WO2021177726 A3 WO 2021177726A3
Authority
WO
WIPO (PCT)
Prior art keywords
wireless power
transmitting device
power transmitting
receiving device
power receiving
Prior art date
Application number
PCT/KR2021/002639
Other languages
English (en)
French (fr)
Other versions
WO2021177726A2 (ko
Inventor
최진구
이민수
이홍원
임진권
김재휴
박용철
Original Assignee
엘지전자 주식회사
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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to KR1020227030788A priority Critical patent/KR20220148831A/ko
Priority to US17/908,463 priority patent/US20230108910A1/en
Publication of WO2021177726A2 publication Critical patent/WO2021177726A2/ko
Publication of WO2021177726A3 publication Critical patent/WO2021177726A3/ko

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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
    • H02J50/10—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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/188—Time-out mechanisms
    • 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
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/12—Modulator circuits; Transmitter circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Transmitters (AREA)

Abstract

본 명세서의 일 실시예에 따른 무선전력 전송장치는, 무선전력 수신장치로 상기 무선전력을 전송하는 전력 변환 회로 및 상기 무선전력 수신장치와 통신하고 상기 무선전력을 제어하는 통신/컨트롤 회로를 포함하고, 상기 통신/컨트롤 회로는 타임아웃시간을 기초로 상기 무선전력 수신장치로부터 수신된 수신 데이터 패킷에 대한 응답 또는 상기 무선전력 수신장치로 전송하는 전송 데이터 패킷을 전송하되, 상기 타임아웃시간은 상기 통신/컨트롤 회로와 상기 무선전력 수신장치 사이의 통신 속도에 따라 변경된다.
PCT/KR2021/002639 2020-03-04 2021-03-04 무선전력 전송장치 및 무선전력 전송장치에 의한 통신 방법 WO2021177726A2 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020227030788A KR20220148831A (ko) 2020-03-04 2021-03-04 무선전력 전송장치 및 무선전력 전송장치에 의한 통신 방법
US17/908,463 US20230108910A1 (en) 2020-03-04 2021-03-04 Wireless power transmitting device and communication method by wireless power transmitting device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20200027028 2020-03-04
KR10-2020-0027028 2020-03-04

Publications (2)

Publication Number Publication Date
WO2021177726A2 WO2021177726A2 (ko) 2021-09-10
WO2021177726A3 true WO2021177726A3 (ko) 2021-10-28

Family

ID=77612766

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2021/002639 WO2021177726A2 (ko) 2020-03-04 2021-03-04 무선전력 전송장치 및 무선전력 전송장치에 의한 통신 방법

Country Status (3)

Country Link
US (1) US20230108910A1 (ko)
KR (1) KR20220148831A (ko)
WO (1) WO2021177726A2 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023136636A1 (ko) * 2022-01-12 2023-07-20 엘지전자 주식회사 무선 전력 전송 시스템에서 빠른 fsk 통신에 대한 방법 및 장치
WO2023158291A1 (ko) * 2022-02-21 2023-08-24 엘지전자 주식회사 무선 전력 전송 시스템에서 빠른 fsk 통신에 대한 방법 및 장치
WO2023204633A1 (ko) * 2022-04-20 2023-10-26 엘지전자 주식회사 무선 전력 전송 시스템에서 어플리케이션 메시지에 대한 시간 요구 사항에 관한 방법 및 장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110103297A (ko) * 2010-03-12 2011-09-20 삼성전자주식회사 무선 전력 충전 방법 및 장치
WO2013076803A1 (ja) * 2011-11-22 2013-05-30 トヨタ自動車株式会社 車両用受電装置およびそれを備える車両、給電設備、ならびに電力伝送システム
KR20170125643A (ko) * 2016-05-04 2017-11-15 삼성전자주식회사 무선 전력 송신기 및 무선 전력 수신기와 그 동작 방법
KR20190033121A (ko) * 2017-09-20 2019-03-29 성균관대학교산학협력단 듀얼 모드를 이용한 무선 전력전송장치, 무선 전력수신장치, 무선 전력송신방법, 무선 전력수신방법 및 무선 전력전송시스템과 그 기록 매체
KR20190125156A (ko) * 2018-04-27 2019-11-06 삼성전자주식회사 무선 전력 송신 장치 및 전력을 무선으로 수신하는 전자 장치와 그 동작 방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3767789B1 (en) * 2018-03-12 2023-05-03 LG Electronics Inc. Device and method for supporting improved communication speed in wireless power transmission system
WO2020050592A1 (ko) * 2018-09-06 2020-03-12 엘지전자 주식회사 무선전력 전송 시스템에서 가변 통신 속도를 지원하는 장치 및 방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110103297A (ko) * 2010-03-12 2011-09-20 삼성전자주식회사 무선 전력 충전 방법 및 장치
WO2013076803A1 (ja) * 2011-11-22 2013-05-30 トヨタ自動車株式会社 車両用受電装置およびそれを備える車両、給電設備、ならびに電力伝送システム
KR20170125643A (ko) * 2016-05-04 2017-11-15 삼성전자주식회사 무선 전력 송신기 및 무선 전력 수신기와 그 동작 방법
KR20190033121A (ko) * 2017-09-20 2019-03-29 성균관대학교산학협력단 듀얼 모드를 이용한 무선 전력전송장치, 무선 전력수신장치, 무선 전력송신방법, 무선 전력수신방법 및 무선 전력전송시스템과 그 기록 매체
KR20190125156A (ko) * 2018-04-27 2019-11-06 삼성전자주식회사 무선 전력 송신 장치 및 전력을 무선으로 수신하는 전자 장치와 그 동작 방법

Also Published As

Publication number Publication date
US20230108910A1 (en) 2023-04-06
KR20220148831A (ko) 2022-11-07
WO2021177726A2 (ko) 2021-09-10

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