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(11)

EP 4 348 481 A1

(12)

(43) Date of publication: 10.04.2024 Bulletin 2024/15 (21) Application number: 22743960.1 (22) Date of filing: 04.06.2022

(51) International Patent Classification (IPC):  G06F 21/64(2013.01) H04L 9/00(2022.01) (52) Cooperative Patent Classification (CPC): G06F 21/64; H04L 9/50 (86) International application number: PCT/US2022/032280 (87) International publication number: WO 2022/256725 (08.12.2022 Gazette 2022/49)

(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: 04.06.2021 US 202163197156 P 03.06.2022 US 202217832368 (71) Applicant: Qualcomm Incorporated San Diego, CA 92121-1714 (US)

(72) Inventors: HOLLAND, Wesley James San Diego, California 92121 (US) KIES, Jonathan San Diego, California 92121 (US) VOGELSANG, Brian San Diego, California 92121 (US) BISAIN, Abhijeet San Diego, California 92121 (US) WHYTE, William San Diego, California 92121 (US) TAVEIRA, Michael Franco San Diego, California 92121 (US) (74) Representative: Howe, Steven  Reddie & Grose LLP The White Chapel Building 10 Whitechapel High Street London E1 8QS London E1 8QS (GB)