US 11,941,602 B2
Wireless power reception device and wireless power transmission device
Jinkwon Lim, Seoul (KR); Minsoo Lee, Seoul (KR); Jingu Choi, Seoul (KR); Joonho Park, Seoul (KR); Jaehyu Kim, Seoul (KR); and Yongcheol Park, Seoul (KR)
Assigned to LG ELECTRONICS INC., Seoul (KR)
Appl. No. 17/597,504
Filed by LG ELECTRONICS INC., Seoul (KR)
PCT Filed Jun. 29, 2020, PCT No. PCT/KR2020/008455
§ 371(c)(1), (2) Date Jan. 7, 2022,
PCT Pub. No. WO2021/006515, PCT Pub. Date Jan. 14, 2021.
Claims priority of application No. 10-2019-0081881 (KR), filed on Jul. 8, 2019.
Prior Publication US 2022/0277285 A1, Sep. 1, 2022
Int. Cl. H02J 50/12 (2016.01); G06Q 20/32 (2012.01); H02J 50/60 (2016.01); H02J 50/40 (2016.01)
CPC G06Q 20/32 (2013.01) [H02J 50/12 (2016.02); H02J 50/60 (2016.02); H02J 50/40 (2016.02)] 7 Claims
OG exemplary drawing
 
1. A wireless power receiver comprising:
a power pick-up circuit configured to form a magnetic coupling with a wireless power transmitter to receive wireless power from the wireless power transmitter; and
a communication/control circuit configured to perform at least one of transmission control of the wireless power and transmission and reception of data based on communication with the wireless power transmitter,
wherein the wireless power receiver is configured to:
transmit a configuration packet to the wireless power transmitter in a configuration phase via in-band communication,
wherein the configuration packet includes an out-band (OB) flag informing whether out-of-band communication is supported or not,
establish the out-of-band communication with the wireless power transmitter,
perform a payment procedure for wireless power transmission by receiving a check message for checking payment information from the wireless power transmitter via the out-of-band communication, and
provide a user interface related to information for the payment procedure.