公开(公告)号：US20210359771A1

公开(公告)日：2021-11-18

申请号：US17278003

申请日：2019-09-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Chulseung PYO ,  Dongil YANG ,  Hyunseok CHOI ,  Jooseung KIM ,  Youngmin LEE ,  Jongin LEE ,  Hyoseok NA

IPC: H04B17/13 ,  H04B17/27 ,  H04B17/10

Abstract: Disclosed is an electronic device that includes a transmission amplifier; an antenna; a circulator disposed between the transmission amplifier and the antenna; a communication module which is connected to the circulator and which is for checking a signal received through the antenna; and a processor. The processor may be set to check the signal through the communication module and adjust the frequency characteristics of the antenna based at least in part on a determination that the signal is a signal reflected from the antenna.