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(11)

EP 4 740 675 A1

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(43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 24852377.1 (22) Date of filing: 08.08.2024

(51) International Patent Classification (IPC):  H04W 74/0833(2024.01) H04W 72/0446(2023.01) H04W 74/00(2009.01) H04L 5/00(2006.01) (52) Cooperative Patent Classification (CPC): H04W 74/0833; H04W 74/002; H04L 5/0048; H04L 5/0091 (86) International application number: PCT/KR2024/011807 (87) International publication number: WO 2025/034024 (13.02.2025 Gazette 2025/07)

(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: 09.08.2023 CN 202311002359 (71) Applicant: Samsung Electronics Co., Ltd. Suwon-si, Gyeonggi-do 16677 (KR)	(72) Inventors: XIONG, Qi Suwon-si, Gyeonggi-do, 16677 (KR) SUN, Feifei Suwon-si, Gyeonggi-do, 16677 (KR) (74) Representative: Gulde & Partner  Patent- und Rechtsanwaltskanzlei mbB Berliner Freiheit 2 10785 Berlin 10785 Berlin (DE)