公开(公告)号：US20210067191A1

公开(公告)日：2021-03-04

申请号：US16864251

申请日：2020-05-01

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dooseok CHOI ,  Young Min KIM ,  Jei Young LEE ,  Dae Young YOON ,  Sun Woo LEE

IPC: H04B1/40 ,  H03F3/19 ,  H03F3/21 ,  H03F3/24

Abstract: An electronic device including: a modem configured to process a baseband signal; an intermediate frequency (IF) transceiver configured to convert the baseband signal provided from the modem into an IF band signal; and a radio frequency (RF) transceiver configured to convert the IF band signal provided from the IF transceiver into an RF band signal, wherein the RF transceiver includes a power amplifier configured to amplify the RF band signal, and a temperature sensor unit to detect a temperature of the power amplifier, and wherein the modem includes a controller configured to control an input power inputted to the RF transceiver based on the temperature of the power amplifier detected by the temperature sensor unit.