(19)

(11)

EP 4 409 812 A1

(12)

(43) Date of publication: 07.08.2024 Bulletin 2024/32 (21) Application number: 22787142.3 (22) Date of filing: 21.09.2022

(51) International Patent Classification (IPC):  H04L 5/00(2006.01) (52) Cooperative Patent Classification (CPC): H04L 5/0053; H04L 5/0094 (86) International application number: PCT/US2022/076811 (87) International publication number: WO 2023/056200 (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: 30.09.2021 US 202163261925 P 30.09.2021 US 202163261928 P 20.09.2022 US 202217933536 (71) Applicant: QUALCOMM INCORPORATED San Diego, California 92121-1714 (US)

(72) Inventors: TAHERZADEH BOROUJENI, Mahmoud San Diego, California 92121 (US) DIMOU, Konstantinos San Diego, California 92121 (US) LUO, Tao San Diego, California 92121 (US) DAMNJANOVIC, Jelena 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)