Samsung Electronics Co., Ltd.

Hyoungtak Son

Kyungrok Lee

Kyujae Jang

Youngsik Byun

Jungsik Min

According to one or more embodiments, an electronic device comprises an antenna, a transceiver configured to generate a first signal which corresponds to a first frequency band and transmit the first signal to the antenna, a coupler electrically connected to the antenna and the transceiver, and a communication processor operatively connected to the transceiver, and the communication processor may be configured to identify whether the first signal is abnormal, at least partially based on at least part of the first signal, wherein the at least part of the first signal is a signal fed back through the coupler, and, based on identifying that the first signal is abnormal, control transmission power of the first signal during a set time interval. Other embodiments may be possible.

Growing community of inventors

Gyeonggi-do, South Korea

Hyoungtak Son