Title:
APPARATUS AND METHOD ENABLING OUT-BAND COMMUNICATION IN WIRELESS CHARGING APPARATUS, METHOD AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/153815
Kind Code:
A1
Abstract:
The present specification relates to an apparatus and method enabling different types of communication between a wireless power transmission apparatus and a wireless power reception apparatus. The present specification provides a wireless power transmission apparatus, a wireless power transmission method, a wireless power reception apparatus, a wireless power reception method, and a wireless charging system capable of quickly providing a user with information according to a change in a charging status.
Inventors:
LEE MINSOO (KR)
CHOI JINGU (KR)
LIM JINKWON (KR)
KIM JAEHYU (KR)
CHOI JINGU (KR)
LIM JINKWON (KR)
KIM JAEHYU (KR)
Application Number:
PCT/KR2020/001349
Publication Date:
August 05, 2021
Filing Date:
January 29, 2020
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H02J50/80; H02J50/10; H02J50/60; H02J50/90
Domestic Patent References:
| WO2018144392A1 | 2018-08-09 |
Foreign References:
| KR20190087033A | 2019-07-24 | |||
| KR20190082891A | 2019-07-10 | |||
| KR20190050301A | 2019-05-10 | |||
| KR20190015953A | 2019-02-15 |
Other References:
See also references of EP 4099542A4
Attorney, Agent or Firm:
ENVISION PATENT & LAW FIRM (KR)
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