Title:
METHOD AND DEVICE FOR PREVENTING DATA TRANSMISSION COLLISION IN WIRELESS POWER TRANSMISSION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/182195
Kind Code:
A1
Abstract:
The present disclosure relates to a method for transmitting data packet information, wherein the method is performed by a wireless power transmitter in a wireless power transmission system, and comprises the steps of: entering a power transfer phase; receiving a plurality of control error (CE) packets from a wireless power receiver during the power transfer phase; determining the intervals between the plurality of CE packets; and transmitting the data packet information to the wireless power receiver during the power transfer phase on the basis of the intervals, wherein the length of the data packet information is determined on the basis of the length of the intervals.
Inventors:
KIM JAEYEOL (KR)
LEE SEONGHUN (KR)
YOUN JINHO (KR)
PARK YONGCHEOL (KR)
LEE SEONGHUN (KR)
YOUN JINHO (KR)
PARK YONGCHEOL (KR)
Application Number:
PCT/KR2022/002783
Publication Date:
September 01, 2022
Filing Date:
February 25, 2022
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04L5/14; H02J50/00; H04L9/40; H04L69/24
Domestic Patent References:
| WO2020130265A1 | 2020-06-25 |
Foreign References:
| KR20190122215A | 2019-10-29 | |||
| US20160181818A1 | 2016-06-23 | |||
| US20150215005A1 | 2015-07-30 |
Other References:
ANONYMOUS: "Single Chip Wireless Power Transmitter IC for TX-A1, IDTP9030", 1 October 2012 (2012-10-01), pages 1 - 28, XP055295019, Retrieved from the Internet
Attorney, Agent or Firm:
ENVISION PATENT & LAW FIRM (KR)
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