(19)

(11)

EP 4 420 286 A1

(12)

(43) Date of publication: 28.08.2024 Bulletin 2024/35 (21) Application number: 22801422.1 (22) Date of filing: 11.10.2022

(51) International Patent Classification (IPC):  H04L 5/00(2006.01) H04L 27/00(2006.01) H04W 56/00(2009.01) H04L 5/14(2006.01) H04W 16/14(2009.01) H04W 74/00(2009.01) (52) Cooperative Patent Classification (CPC): H04L 5/14; H04L 5/0053; H04L 5/0044; H04L 5/0092; H04L 27/0014; H04L 5/0062 (86) International application number: PCT/EP2022/078259 (87) International publication number: WO 2023/066725 (27.04.2023 Gazette 2023/17)

(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: 22.10.2021 EP 21204144 (71) Applicants: Sony Group Corporation Tokyo 108-0075 (JP) Sony Europe B.V. Weybridge, Surrey KT13 0XW (GB) AL	(72) Inventors: FUCHS, Ephraim 70327 Stuttgart (DE) HANDTE, Thomas 70327 Stuttgart (DE) VERENZUELA, Daniel 70327 Stuttgart (DE) CIOCHINA-KAR, Dana 70327 Stuttgart (DE) (74) Representative: Witte, Weller & Partner Patentanwälte mbB  Postfach 10 54 62 70047 Stuttgart 70047 Stuttgart (DE)