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EP 4 537 592 A1

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(43) Date of publication: 16.04.2025 Bulletin 2025/16 (21) Application number: 23850460.9 (22) Date of filing: 03.08.2023

(51) International Patent Classification (IPC):  H04W 48/10(2009.01) H04J 11/00(2006.01) H04W 52/02(2009.01) H04W 56/00(2009.01) H04W 24/02(2009.01) H04W 88/08(2009.01) (52) Cooperative Patent Classification (CPC): Y02D 30/70; H04L 41/0833; H04W 24/02; H04J 11/0073; H04J 11/0076; H04J 11/0056; H04W 56/0015; H04W 52/0206; H04W 24/10; H04W 36/22; H04W 88/085; H04W 92/12 (86) International application number: PCT/KR2023/011418 (87) International publication number: WO 2024/029960 (08.02.2024 Gazette 2024/06)

(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: 05.08.2022 CN 202210939309 23.09.2022 CN 202211168225 11.10.2022 CN 202211243196 11.11.2022 CN 202211414286 15.02.2023 CN 202310125997 (71) Applicant: Samsung Electronics Co., Ltd. Suwon-si, Gyeonggi-do 16677 (KR)

(72) Inventors: WANG, Yanru Beijing 100028 (CN) XU, Lixiang Beijing 100028 (CN) (74) Representative: Gulde & Partner  Patent- und Rechtsanwaltskanzlei mbB Berliner Freiheit 2 10785 Berlin 10785 Berlin (DE)