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EP 4 740 656 A1

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(43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 23947956.1 (22) Date of filing: 08.08.2023

(51) International Patent Classification (IPC):  H04W 72/0453(2023.01) H04W 74/00(2009.01) (52) Cooperative Patent Classification (CPC): H04W 74/0833; H04W 52/146; H04W 52/50; H04W 52/325; H04W 52/362 (86) International application number: PCT/CN2023/111797 (87) International publication number: WO 2025/030377 (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: KH MA MD TN (71) Applicant: ZTE Corporation Shenzhen, Guangdong 518057 (CN)	(72) Inventors: LIU, Xing Shenzhen, Guangdong 518057 (CN) HAN, Xianghui Shenzhen, Guangdong 518057 (CN) WEI, Xingguang Shenzhen, Guangdong 518057 (CN) ZHANG, Junfeng Shenzhen, Guangdong 518057 (CN) (74) Representative: Vossius & Partner Patentanwälte Rechtsanwälte mbB  Siebertstraße 3 81675 München 81675 München (DE)