公开(公告)号：US20170237448A1

公开(公告)日：2017-08-17

申请号：US15422934

申请日：2017-02-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sung-Hwan KO ,  Man Seob KIM

IPC: H04B1/00 ,  H03F3/19 ,  H03F3/21 ,  H03H7/38 ,  H01Q1/50

CPC classification number: H04B1/006 ,  H01Q1/50 ,  H03F1/565 ,  H03F3/191 ,  H03F3/24 ,  H03F3/245 ,  H03F2200/111 ,  H03F2200/321 ,  H03F2200/378 ,  H03F2200/387 ,  H03F2200/451 ,  H03H7/38 ,  H03H7/40 ,  H04B1/0458 ,  H04B1/18 ,  H04B2001/0408

Abstract: An electronic device is provided. The electronic device includes a communication module and a processor electrically connected to the communication module, wherein the communication module includes an antenna configured to transmit and receive a communication signal, a sensor configured to measure an impedance of the antenna, and a first matching circuit and a second matching circuit electrically connected to the antenna, and the processor is configured to receive information on the impedance of the antenna from the sensor, check control information on at least one of the first matching circuit and second matching circuit corresponding to the impedance of the antenna at least partially based on the received information on the impedance of the antenna, and transmit control information generated at least partially based on the checked control information to at least one of the first matching circuit and the second matching circuit corresponding to the control information.