US 12,438,404 B2
Out-of-band communication in wireless power transmission system, and configuration method and device for out-of-band communication
Jinho Youn, Seoul (KR)
Assigned to LG Electronics Inc., Seoul (KR)
Appl. No. 18/708,349
Filed by LG Electronics Inc., Seoul (KR)
PCT Filed Nov. 8, 2022, PCT No. PCT/KR2022/017451
§ 371(c)(1), (2) Date May 8, 2024,
PCT Pub. No. WO2023/080759, PCT Pub. Date May 11, 2023.
Claims priority of application No. 10-2021-0152449 (KR), filed on Nov. 8, 2021.
Prior Publication US 2025/0007330 A1, Jan. 2, 2025
Int. Cl. H02J 50/80 (2016.01); H02J 50/12 (2016.01)
CPC H02J 50/80 (2016.02) [H02J 50/12 (2016.02)] 19 Claims
OG exemplary drawing
 
1. A method for transferring a wireless power in a wireless power transfer system, the method performed by a wireless power transmitter and comprising:
receiving a configuration packet from a wireless power receiver in a configuration phase,
wherein the configuration packet related to the wireless power receiver includes information on whether a functionality for out-of-band communication is supported; and
transmitting or receiving a specific packet related to the out-of-band communication in a negotiation phase,
wherein the specific packet includes information informing operation performed in the out-of-band communication.