(19)

(11)

EP 4 740 490 A1

(12)

(43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 24732712.5 (22) Date of filing: 19.06.2024

(51) International Patent Classification (IPC):  H04S 7/00(2006.01) (52) Cooperative Patent Classification (CPC): H04S 7/303; H04S 2400/15; H04S 2420/11 (86) International application number: PCT/EP2024/067051 (87) International publication number: WO 2025/011907 (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 GB 202310473 (71) Applicant: Nokia Technologies Oy 02610 Espoo (FI)	(72) Inventors: LEPPÄNEN, Jussi Artturi 33100 Tampere (FI) MATE, Sujeet Shyamsundar 33100 Tampere (FI) LEHTINIEMI, Arto Juhani 33100 Tampere (FI) (74) Representative: Nokia EPO representatives  Nokia Technologies Oy Karakaari 7 02610 Espoo 02610 Espoo (FI)