Patent ID: 8723642
Filing Date: 2014-05-13
Classification: G07F,H02J

Abstract:
1. A wireless charging apparatus comprising: a wireless communication unit configured to receive authentication result information relating to a target electronic device from a database; a controller configured to choose one of a plurality of electronic devices as the target electronic device based upon power information relating to respective electronic devices; and a wireless charging unit configured to wirelessly transmit power to the target electronic device when the authentication result information indicates a successful authentication, and transmit the authentication result information to the target electronic device when the authentication result information indicates an unsuccessful authentication, wherein the power information comprises of power state information and power control information related to an associated electronic device, wherein the power state information comprises power residual information and minimum power requirement information for wireless communication, both related to the associated electronic device, and wherein the power control information is related to urgent charging or non-urgent charging of the associated electronic device.