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EP 4 817 301 A1

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(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 23960470.5 (22) Date of filing: 05.12.2023

(51) International Patent Classification (IPC):  H04W 4/38(2018.01) H04W 74/08(2024.01) (52) Cooperative Patent Classification (CPC): H04W 4/38; G01S 7/006; G01S 13/10; G01S 13/582; G01S 13/765 (86) International application number: PCT/CN2023/136550 (87) International publication number: WO 2025/118156 (12.06.2025 Gazette 2025/24)

(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, Junchen Shenzhen, Guangdong 518057 (CN) JIANG, Chuangxin Shenzhen, Guangdong 518057 (CN) HAN, Zhiqiang Shenzhen, Guangdong 518057 (CN) LOU, Junpeng Shenzhen, Guangdong 518057 (CN) YANG, Qi Shenzhen, Guangdong 518057 (CN) (74) Representative: Ziebig Hengelhaupt Intellectual Property Attorneys Patentanwaltskanzlei PartGmbB  Leipziger Straße 49 10117 Berlin 10117 Berlin (DE)