US 12,464,370 B2
Apparatus and method for spectrum sharing in wireless communication system
Seungbo Yoo, Suwon-si (KR)
Assigned to SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed by SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed on Dec. 16, 2022, as Appl. No. 18/083,177.
Application 18/083,177 is a continuation of application No. PCT/KR2021/007685, filed on Jun. 18, 2021.
Claims priority of application No. 10-2020-0074385 (KR), filed on Jun. 18, 2020.
Prior Publication US 2023/0123247 A1, Apr. 20, 2023
Int. Cl. H04W 16/14 (2009.01); H04W 28/02 (2009.01)
CPC H04W 16/14 (2013.01) [H04W 28/0268 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A method performed by a distributed unit (DU) of a first base station in a wireless communication system, the method comprising:
transmitting, to a second base station supporting a second cell that shares a frequency band of a specified range with a first cell of the first base station, a message comprising information related to spectrum sharing via a DU interface; and
receiving, from the second base station, a setup response corresponding to a setup request for the DU interface, via the DU interface,
wherein the setup request is included in the message, and
wherein the information related to the spectrum sharing comprises identification information on the first cell, identification information on the second cell and at least one of a cell identifier (ID) related to the spectrum sharing or resource information related to the first cell or the second cell.