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EP 4 817 178 A1

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(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 23821138.7 (22) Date of filing: 30.11.2023

(51) International Patent Classification (IPC):  H03F 1/02(2006.01) H03F 3/193(2006.01) H03F 1/56(2006.01) H03F 3/24(2006.01) (52) Cooperative Patent Classification (CPC): H03F 3/245; H03F 2200/451; H03F 1/565; H03F 2200/541; H03F 3/193; H03F 2200/534; H03F 1/0288; H03F 1/0261 (86) International application number: PCT/EP2023/083700 (87) International publication number: WO 2025/113799 (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: LINDSTRAND, Jonas 222 20 LUND (SE) (74) Representative: Ericsson  Torshamnsgatan 21-23 164 80 Stockholm 164 80 Stockholm (SE)