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(11)

EP 4 817 308 A1

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(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24805588.1 (22) Date of filing: 19.11.2024

(51) International Patent Classification (IPC):  H04W 12/33(2021.01) H04W 4/70(2018.01) H04W 4/38(2018.01) (52) Cooperative Patent Classification (CPC): H04W 4/38; H04W 4/70; H04W 12/33 (86) International application number: PCT/EP2024/082782 (87) International publication number: WO 2025/114073 (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: GE KH MA MD TN (30) Priority: 27.11.2023 EP 23212180 (71) Applicant: Koninklijke Philips N.V. 5656 AG Eindhoven (NL)	(72) Inventors: CRONIN, Harry Michael 5656 AG Eindhoven (NL) WALKER, Nicholas Simon 5656 AG Eindhoven (NL) MCDONALD, Rory 5656 AG Eindhoven (NL) GARCIA MORCHON, Oscar 5656 AG Eindhoven (NL) (74) Representative: Philips Intellectual Property & Standards  High Tech Campus 34 5656 AE Eindhoven 5656 AE Eindhoven (NL)