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EP 4 740 368 A1

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(43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 24743653.8 (22) Date of filing: 24.06.2024

(51) International Patent Classification (IPC):  H04L 12/14(2024.01) H04W 4/24(2024.01) H04M 15/00(2024.01) H04W 36/00(2009.01) (52) Cooperative Patent Classification (CPC): H04L 12/1407; H04M 15/66; H04M 15/39; H04M 15/8038; H04W 4/24; H04M 15/00; H04L 12/14; H04W 36/0033 (86) International application number: PCT/CN2024/100902 (87) International publication number: WO 2025/011310 (16.01.2025 Gazette 2025/03)

(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: 07.07.2023 WO PCT/CN2023/106291 (71) Applicant: Telefonaktiebolaget LM Ericsson (publ) 164 83 Stockholm (SE)	(72) Inventors: LU, Yunjie Shanghai 200335 (CN) ZHU, Jinyin Shanghai 200335 (CN) ZHOU, Zongming Shanghai 200335 (CN) ZHU, Ting Shanghai 200335 (CN) HE, Yingjiao Shanghai 200335 (CN) (74) Representative: Ericsson  Patent Development Torshamnsgatan 21-23 164 80 Stockholm 164 80 Stockholm (SE)