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EP 4 566 276 A1

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(43) Date of publication: 11.06.2025 Bulletin 2025/24 (21) Application number: 23745586.0 (22) Date of filing: 28.07.2023

(51) International Patent Classification (IPC):  H04N 21/431(2011.01) H04N 21/4788(2011.01) A61B 8/00(2006.01) G16H 30/40(2018.01) G16H 50/20(2018.01) H04N 21/436(2011.01) H04N 21/81(2011.01) G16H 30/20(2018.01) G16H 40/67(2018.01) G16H 80/00(2018.01) (52) Cooperative Patent Classification (CPC): H04N 21/4788; H04N 21/431; H04N 21/436; H04N 21/816 (86) International application number: PCT/EP2023/071055 (87) International publication number: WO 2024/028235 (08.02.2024 Gazette 2024/06)

(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 (30) Priority: 04.08.2022 US 202263394988 P 31.08.2022 EP 22193088 (71) Applicant: Koninklijke Philips N.V. 5656 AG Eindhoven (NL)	(72) Inventor: AMTHOR, Thomas Erik 5656 AG Eindhoven (NL) (74) Representative: Philips Intellectual Property & Standards  High Tech Campus 52 5656 AG Eindhoven 5656 AG Eindhoven (NL)