CPC H04W 72/53 (2023.01) [H04L 5/14 (2013.01); H04W 72/0453 (2013.01); H04W 72/23 (2023.01); H04W 72/541 (2023.01)] | 13 Claims |
1. A method of transmitting and receiving a signal by a user equipment (UE) including an out-of-band emission reduction (OOBER) device in a wireless communication system, the method comprising:
receiving, through a Physical Downlink Control Channel (PDCCH), downlink control information (DCI) including frequency allocation information from a base station (BS);
identifying frequency bands allocated as an uplink (UL) band and a downlink (DL) band based on the frequency allocation information; and
identifying an operation mode of the UE based on that the allocated frequency bands do not correspond to edges of a bandwidth part (BWP);
disabling the OOBER device based on the operation mode being the half-duplex mode; and
transmitting an Uplink (UL) signal based on the DCI,
wherein the allocated frequency band includes a plurality of subcarriers, and a Subcarrier Spacing (SCS) of the plurality of subcarriers depends on a frequency range including the allocated frequency band.
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