CPC H04B 7/0608 (2013.01) [H04L 5/0048 (2013.01); H04W 72/1268 (2013.01)] | 16 Claims |
1. An electronic device comprising:
a communication processor including processing circuitry;
at least one radio frequency integrated circuit (RFIC) connected to the communication processor;
at least one radio frequency front-end (RFFE) circuit connected to the at least one RFIC and configured to process a transmission signal; and
a plurality of antennas connected via the at least one RFFE circuit,
wherein the communication processor is configured to:
identify a first transmit time point for transmitting a first reference signal via a first antenna among the plurality of antennas;
control to transmit the first reference signal to a base station via the first antenna at the first transmit time point,
identify a second transmit time point for transmitting a second reference signal via a second antenna among the plurality of antennas, and
control to transmit the second reference signal to the base station via the first antenna at the second transmit time point, the second reference signal being adjusted at least based on a signal received via the second antenna.
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