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(11)

EP 4 409 948 A1

(12)

(43) Date of publication: 07.08.2024 Bulletin 2024/32 (21) Application number: 22797559.6 (22) Date of filing: 29.09.2022

(51) International Patent Classification (IPC):  H04W 24/00(2009.01) H04B 17/318(2015.01) H04B 7/06(2006.01) H04L 25/02(2006.01) (52) Cooperative Patent Classification (CPC): H04B 7/0619; H04L 25/0224; H04B 7/088; H04B 17/327 (86) International application number: PCT/US2022/045286 (87) International publication number: WO 2023/055972 (06.04.2023 Gazette 2023/14)

(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: 01.10.2021 US 202163251256 P 28.09.2022 US 202217936360 (71) Applicant: QUALCOMM INCORPORATED San Diego, California 92121-1714 (US)

(72) Inventors: BAI, Tianyang San Diego, California 92121 (US) ZHOU, Yan San Diego, California 92121 (US) HE, Ruhua San Diego, California 92121 (US) LUO, Tao San Diego, California 92121 (US) LI, Junyi San Diego, California 92121 (US) AKKARAKARAN, Sony San Diego, California 92121 (US) DAMNJANOVIC, Jelena San Diego, California 92121 (US) KHOSHNEVISAN, Mostafa San Diego, California 92121 (US) CHALLA, Raghu Narayan San Diego, California 92121 (US) (74) Representative: Dunlop, Hugh Christopher et al Maucher Jenkins Seventh Floor Offices Artillery House 11-19 Artillery Row London SW1P 1RT London SW1P 1RT (GB)