US 12,456,885 B2
Power transmitting apparatus, control method for power transmitting apparatus, and storage medium
Ryosuke Sato, Tokyo (JP)
Assigned to Canon Kabushiki Kaisha, Tokyo (JP)
Filed by CANON KABUSHIKI KAISHA, Tokyo (JP)
Filed on Feb. 23, 2022, as Appl. No. 17/678,880.
Application 17/678,880 is a continuation of application No. PCT/JP2020/026059, filed on Jul. 2, 2020.
Claims priority of application No. 2019-156801 (JP), filed on Aug. 29, 2019.
Prior Publication US 2022/0224166 A1, Jul. 14, 2022
Int. Cl. H02J 50/60 (2016.01); H02J 50/80 (2016.01); H02J 50/10 (2016.01)
CPC H02J 50/60 (2016.02) [H02J 50/80 (2016.02); H02J 50/10 (2016.02)] 7 Claims
OG exemplary drawing
 
1. A communication method for a power transmission apparatus, the communication method comprising:
receiving a plurality of Control Error packets including information for controlling transmission power;
receiving a first received power packet including information indicating a value of a first received power;
receiving, after receiving the first received power packet, a second received power packet including information indicating a value of a second received power;
transmitting an acknowledgement response or a negative acknowledgement response to the first received power packet based on values indicated by a plurality of Control Error packets received from the power receiving apparatus;
transmitting an acknowledgement response or a negative acknowledgement response to the second received power packet based on values indicated by a plurality of Control Error packets received after transmitting an acknowledgement response to the first received power packet; and,
receiving, after transmitting an acknowledgement response to the second received power packet, a third received power packet including information indicating a third received power value.