ELECTRONIC DEVICE AND OPERATING METHOD OF ELECTRONIC DEVICE

Abstract: an electronic device includes a plurality of antennas, an antenna index buffer configured to store a used antenna index indicating at least one antenna among the plurality of antennas used in each of a plurality of windows, a used power buffer configured to store power consumption of an antenna corresponding to the used antenna index, and processing circuitry configured to calculate a residual specific absorption ratio (sar) value of each of the plurality of antennas based on the used antenna index, the power consumption and a correlation matrix, and assign transmission power to each of transmitting antennas based on the residual sar and an operation mode, the transmitting antennas being among the plurality of antennas.

Inventor(s): Gangminh LEE, Hyunseok YU, Dongwook LEE, Jeongtaek LEE

CPC Classification: H04W52/367 (WIRELESS COMMUNICATION NETWORKS (broadcast communication ; communication systems using wireless links for non-selective communication, e.g. wireless extensions ))

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