Patent ID: 9166654
Filing Date: 2015-10-20
Classification: H02J,H04B

Abstract:
1. An electronic device comprising: a battery; a power reception unit configured to receive a first wireless power signal formed by a first apparatus; a charging unit configured to charge the battery based on the received first wireless power signal; a sensor unit configured to sense a position of a second apparatus and monitor whether or not the second apparatus accesses a charging available area; a power conversion unit configured to form a second wireless power signal by using power of the battery and transmit the second wireless power signal to the second apparatus based on the sensed position of the second apparatus; and a controller configured to determine whether to activate a power reception function or a power transmission function, wherein when the power reception function is activated, the controller controls the power reception unit to receive the first wireless power signal, wherein when the power transmission function is activated, the controller controls the power conversion unit to form the second wireless power signal, wherein the power conversion unit comprises: wherein the power conversion unit transmits the second wireless power signal by using one or more of inductive coupling and electromagnetic coupling.