Title:
METHOD AND DEVICE FOR DETERMINING MAXIMUM DATA SIZE ACCORDING TO COMMUNICATION SPEED IN WIRELESS POWER TRANSMISSION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/287219
Kind Code:
A1
Abstract:
The present disclosure provides a method for transferring wireless power by a wireless power transmitter in a wireless power transmission system and a device using same, the method comprising: receiving a specific request (SRQ) packet related to frequency shift keying (FSK) from a wireless power receiver, the SRQ packet including information on the number of cycles used for the FSK; transmitting an ACK for the SRQ packet to the wireless power receiver; and transmitting a data packet to the wireless power receiver on the basis of the number of cycles, the maximum size of the data packet being selected on the basis of the number of cycles.
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Inventors:
PARK YONGCHEOL (KR)
Application Number:
PCT/KR2022/010282
Publication Date:
January 19, 2023
Filing Date:
July 14, 2022
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H02J50/80; H02J50/10; H04L27/10
Domestic Patent References:
| WO2021105283A1 | 2021-06-03 | |||
| WO2021102310A1 | 2021-05-27 |
Foreign References:
| KR20210086589A | 2021-07-08 | |||
| KR20130027947A | 2013-03-18 | |||
| KR20150063933A | 2015-06-10 |
Attorney, Agent or Firm:
ENVISION PATENT & LAW FIRM (KR)
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