| CPC H04W 24/04 (2013.01) [H04W 36/0085 (2018.08)] | 18 Claims |
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1. An electronic device comprising:
at least one antenna; and
at least one hardware processor,
memory, wherein the memory stores instructions that, when executed by the at least one hardware processor, cause the electronic device to:
select a first radio frequency front end (RFFE) among a plurality of radio frequency (RF) devices,
perform a communication based on the selected first RFFE, wherein the communication is performed based on a first frequency included in a frequency range 2 (FR2) frequency band,
identify that an error has occurred in the first RFFE,
based on the error, select a second frequency included in the FR1 frequency band,
perform the communication based on the second frequency included in the FR1 frequency band,
update UE capability information by removing information indicating that a frequency of the FR2 frequency band is supported, and
transmit the updated UE capability information to a base station.
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