(19)

(11)

EP 4 817 130 A1

(12)

(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 23820788.0 (22) Date of filing: 01.12.2023

(51) International Patent Classification (IPC):  H01Q 15/00(2006.01) H04B 7/04(2017.01) H01Q 3/46(2006.01) H01Q 21/00(2006.01) H01Q 3/26(2006.01) (52) Cooperative Patent Classification (CPC): H01Q 21/0025; H01Q 21/0093; H01Q 15/0086; H04B 7/04013; H01Q 3/2605; H01Q 3/46 (86) International application number: PCT/EP2023/083953 (87) International publication number: WO 2025/113811 (05.06.2025 Gazette 2025/23)

(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: Telefonaktiebolaget LM Ericsson (publ) 164 83 Stockholm (SE)	(72) Inventor: RAFIQUE, Raihan 224 80 Lund (SE) (74) Representative: Ericsson  Patent Development Torshamnsgatan 21-23 164 80 Stockholm 164 80 Stockholm (SE)