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(11)

EP 4 559 237 A1

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(43) Date of publication: 28.05.2025 Bulletin 2025/22 (21) Application number: 23872887.7 (22) Date of filing: 15.09.2023

(51) International Patent Classification (IPC):  H04W 36/00(2009.01) (52) Cooperative Patent Classification (CPC): H04W 36/0072; H04W 56/0045; H04W 36/0058; H04W 88/085; H04W 36/0064 (86) International application number: PCT/KR2023/013901 (87) International publication number: WO 2024/071768 (04.04.2024 Gazette 2024/14)

(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: 26.09.2022 CN 202211177545 02.11.2022 CN 202211364787 (71) Applicant: Samsung Electronics Co., Ltd. Suwon-si, Gyeonggi-do 16677 (KR)	(72) Inventors: PAN, Yu Beijing 100028 (CN) WANG, Weiwei Beijing 100028 (CN) WANG, Hong Beijing 100028 (CN) XU, Lixiang Beijing 100028 (CN) (74) Representative: Gulde & Partner  Patent- und Rechtsanwaltskanzlei mbB Berliner Freiheit 2 10785 Berlin 10785 Berlin (DE)