US 12,294,230 B2
Power receiving apparatus, power transmitting apparatus, control methods thereof, and non-transitory computer-readable storage medium
Tomoki Hiramatsu, Tokyo (JP)
Assigned to Canon Kabushiki Kaisha, Tokyo (JP)
Filed by CANON KABUSHIKI KAISHA, Tokyo (JP)
Filed on Jul. 31, 2023, as Appl. No. 18/362,780.
Application 18/362,780 is a continuation of application No. 17/116,607, filed on Dec. 9, 2020, granted, now 11,757,312.
Claims priority of application No. 2019-224822 (JP), filed on Dec. 12, 2019.
Prior Publication US 2023/0412008 A1, Dec. 21, 2023
Int. Cl. H02J 50/80 (2016.01); H02J 7/00 (2006.01); H02J 50/10 (2016.01)
CPC H02J 50/80 (2016.02) [H02J 7/00045 (2020.01); H02J 50/10 (2016.02)] 6 Claims
OG exemplary drawing
 
1. A power receiving apparatus comprising:
one or more memories storing instructions; and
one or more processors executing the instructions to:
wirelessly receive power from a power transmitting apparatus;
transmit, using a first frequency, a first packet including identification information of a power receiving apparatus and a second packet including information representing whether communication using a second frequency is available;
receive acknowledgment from the power transmitting apparatus after the first packet and the second packet are transmitted;
receive, from the power transmitting apparatus, a third packet including information representing whether an authentication is available using a the second frequency and information on a potential power value after the acknowledgment is received;
execute, using the second frequency, the authentication to the power transmitting apparatus in a case where the authentication is available; and
perform negotiation about power with the power transmitting apparatus based on a result of the authentication.