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EP 4 548 698 A1

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(43) Date of publication: 07.05.2025 Bulletin 2025/19 (21) Application number: 23847051.2 (22) Date of filing: 28.07.2023

(51) International Patent Classification (IPC):  H04W 74/08(2024.01) H04W 72/12(2023.01) H04W 74/00(2009.01) H04W 88/02(2009.01) (52) Cooperative Patent Classification (CPC): H04W 74/08; H04W 24/02; H04W 74/004; H04W 24/10 (86) International application number: PCT/KR2023/011081 (87) International publication number: WO 2024/025395 (01.02.2024 Gazette 2024/05)

(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: KH MA MD TN (30) Priority: 29.07.2022 CN 202210907688 29.06.2023 CN 202310787780 (71) Applicant: Samsung Electronics Co., Ltd. Suwon-si, Gyeonggi-do 16677 (KR)	(72) Inventors: WANG, Yanru Beijing 100028 (CN) XU, Lixiang Beijing 100028 (CN) WANG, Hong Beijing 100028 (CN) WANG, Weiwei Beijing 100028 (CN) (74) Representative: Gulde & Partner  Patent- und Rechtsanwaltskanzlei mbB Berliner Freiheit 2 10785 Berlin 10785 Berlin (DE)