/Electronic Device And Method For Digital Predistortion In Wireless Communication System
Abstract

An electronic device is provided. The electronic device includes a digital pre-distortion (DPD) circuit, a first radio frequency (RF) transceiver circuit for a first polarization, a second RF transceiver circuit for a second polarization, a plurality of antennas including a first antenna and a second antenna, and a control circuit, wherein the first RF transceiver circuit includes a plurality of first RF processing circuits for the plurality of antennas, wherein the second RF transceiver circuit includes a plurality of second RF processing circuits for the plurality of antennas, and wherein the control circuit is configured to transmit a transmission signal through a transmission path connected to the first antenna among the plurality of first RF processing circuits obtain a first reception signal corresponding to the transmission signal through a reception path connected to the first antenna among the plurality of second RF processing circuits, obtain a second reception signal corresponding to the transmission signal through a reception path connected to the second antenna among the plurality of second RF processing circuits, and set the DPD circuit based on the transmission signal, the first reception signal, and the second reception signal.

Full Text

What is claimed is:

An electronic device is provided. The electronic device includes a digital pre-distortion (DPD) circuit, a first radio frequency (RF) transceiver circuit for a first polarization, a second RF transceiver circuit for a second polarization, a plurality of antennas including a first antenna and a second antenna, and a control circuit, wherein the first RF transceiver circuit includes a plurality of first RF processing circuits for the plurality of antennas, wherein the second RF transceiver circuit includes a plurality of second RF processing circuits for the plurality of antennas, and wherein the control circuit is configured to transmit a transmission signal through a transmission path connected to the first antenna among the plurality of first RF processing circuits obtain a first reception signal corresponding to the transmission signal through a reception path connected to the first antenna among the plurality of second RF processing circuits, obtain a second reception signal corresponding to the transmission signal through a reception path connected to the second antenna among the plurality of second RF processing circuits, and set the DPD circuit based on the transmission signal, the first reception signal, and the second reception signal.
Timeline
Filed
04/17/2026
Published
08/06/2026
Granted
Not Available
IPC Codes(2)
H04B 1/04:Circuits
H04B 1/40:Circuits