A wireless power transmission apparatus for tracking a charging capacity of each of a plurality of wireless power reception apparatuses in an environment in which the plurality of wireless power reception apparatuses are charged includes a communication unit configured to receive information about either one or both of a charging support power and a requested power from each of the plurality of wireless power reception apparatuses, a controller configured to determine a charging capacity for a wireless power reception apparatus supporting the charging support power among the plurality of wireless power reception apparatuses based on the information about the charging support power, and a power tracker configured to re-track the determined charging capacity based on charging status information received from the plurality of wireless power reception apparatuses.
申请公布号
EP2997640(A1)
申请公布日期
2016.03.23
申请号
EP20140797695
申请日期
2014.05.16
申请人
SAMSUNG ELECTRONICS CO., LTD.
发明人
KIM, NAM YUN;KWON, SANG WOOK;KIM, KI YOUNG;KIM, DONG ZO;KWON, HYUK CHOON;JUMG, SOO YEON