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EP 4 331 124 A1

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(43) Date of publication: 06.03.2024 Bulletin 2024/10 (21) Application number: 22719218.4 (22) Date of filing: 23.03.2022

(51) International Patent Classification (IPC):  H04B 7/0408(2017.01) H01Q 3/00(2006.01) G01S 13/75(2006.01) H01Q 3/46(2006.01) H04B 7/145(2006.01) (52) Cooperative Patent Classification (CPC): H01Q 3/46; H04B 7/15528; H01Q 15/148; H01Q 3/2605; H04B 7/0617; H04B 7/04013 (86) International application number: PCT/EP2022/057671 (87) International publication number: WO 2022/228786 (03.11.2022 Gazette 2022/44)

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 28.04.2021 SE 2150538 (71) Applicants: Sony Group Corporation Tokyo 108-0075 (JP) Sony Europe B.V. Weybridge, Surrey KT13 0XW (GB) AL	(72) Inventor: YING, Zhinong Basingstoke Hampshire RG22 4SB (GB) (74) Representative: Aera A/S  Niels Hemmingsens Gade 10, 5th Floor 1153 Copenhagen K 1153 Copenhagen K (DK)