公开(公告)号：US10230277B2

公开(公告)日：2019-03-12

申请号：US15260488

申请日：2016-09-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： In-Gu Son ,  Chang-Taek Kang

IPC: H02J7/00 ,  H02J50/80 ,  H02J50/20 ,  H02J50/40 ,  H02J7/02 ,  H02J50/90 ,  G06F1/3212

Abstract: A method for wirelessly charging a portable terminal using a Radio Frequency (RF) is provided. A charging system detects one or more portable terminals within a predetermined area, and preferably requests information needed for charging to the one or more portable terminals via short-range communication, receives the information in response needed for charging from each of the one or more portable terminals. A portable terminal to be wirelessly charged from among the one or more portable terminals is selected, based on the received information needed for charging, and the charging system transmits a predetermined RF for charging to the selected portable terminal.