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(11)

EP 4 824 951 A1

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(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 25742278.2 (22) Date of filing: 17.01.2025

(51) International Patent Classification (IPC):  H04B 7/024(2017.01) H04W 72/21(2023.01) H04W 52/36(2009.01) H04W 52/14(2009.01) H04W 52/24(2009.01) H04W 72/232(2023.01) (52) Cooperative Patent Classification (CPC): H04B 7/024; H04W 52/146; H04W 52/242; H04W 52/40 (86) International application number: PCT/KR2025/001003 (87) International publication number: WO 2025/155130 (24.07.2025 Gazette 2025/30)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: GE KH MA MD TN (30) Priority: 17.01.2024 KR 20240007525 (71) Applicant: Samsung Electronics Co., Ltd. Suwon-si, Gyeonggi-do 16677 (KR)	(72) Inventors: JANG, Youngrok Suwon-si, Gyeonggi-do 16677 (KR) ABEBE, Ameha Tsegaye Suwon-si, Gyeonggi-do 16677 (KR) LIM, Seongmok Suwon-si, Gyeonggi-do 16677 (KR) JI, Hyoungju Suwon-si, Gyeonggi-do 16677 (KR) (74) Representative: Gulde & Partner  Patent- und Rechtsanwaltskanzlei mbB Berliner Freiheit 2 10785 Berlin 10785 Berlin (DE)