US 12,244,158 B2
Power transmission apparatus, power receiving apparatus, wireless power transmission system, and control methods thereof
Takahiro Shichino, Tokyo (JP)
Assigned to Canon Kabushiki Kaisha, Tokyo (JP)
Filed by CANON KABUSHIKI KAISHA, Tokyo (JP)
Filed on Jun. 12, 2023, as Appl. No. 18/333,412.
Application 18/333,412 is a continuation of application No. 17/360,654, filed on Jun. 28, 2021, granted, now 11,722,014.
Application 17/360,654 is a continuation of application No. 16/641,614, granted, now 11,075,550, issued on Jul. 27, 2021, previously published as PCT/JP2018/030639, filed on Aug. 20, 2018.
Claims priority of application No. 2017-163671 (JP), filed on Aug. 28, 2017.
Prior Publication US 2023/0402882 A1, Dec. 14, 2023
Int. Cl. H02J 50/80 (2016.01); H02J 50/10 (2016.01); H02J 50/12 (2016.01); H04W 28/18 (2009.01); H02J 7/00 (2006.01)
CPC H02J 50/80 (2016.02) [H02J 50/10 (2016.02); H02J 50/12 (2016.02); H04W 28/18 (2013.01); H02J 7/00034 (2020.01); H02J 7/00045 (2020.01)] 10 Claims
OG exemplary drawing
 
1. A power receiving apparatus comprising:
a transmission unit configured to transmit a first packet including identification information and a second packet indicating configuration information of the power receiving apparatus, the configuration information including information indicating whether authentication functionality is supported by the power receiving apparatus;
a negotiation unit configured to negotiate with a power transmission apparatus after receiving an acknowledgment for the second packet from the power transmission apparatus;
an authentication unit configured to perform processing of authentication in a case where the power transmission apparatus supports the authentication; and
a power receiving unit configured to wirelessly receive power from the power transmission apparatus.