(19)

(11)

EP 4 434 187 A1

(12)

(43) Date of publication: 25.09.2024 Bulletin 2024/39 (21) Application number: 22802846.0 (22) Date of filing: 07.10.2022

(51) International Patent Classification (IPC):  H04L 5/00(2006.01) (52) Cooperative Patent Classification (CPC): H04L 5/0053; H04L 5/0039 (86) International application number: PCT/US2022/077785 (87) International publication number: WO 2023/091822 (25.05.2023 Gazette 2023/21)

(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: 19.11.2021 US 202163264349 P 16.09.2022 US 202217932790 (71) Applicant: QUALCOMM INCORPORATED San Diego, California 92121-1714 (US)	(72) Inventors: NAM, Wooseok San Diego, California 92121 (US) SUN, Jing San Diego, California 92121 (US) RYU, Jae Ho San Diego, California 92121 (US) LUO, Tao San Diego, California 92121 (US) ZHANG, Xiaoxia San Diego, California 92121 (US) (74) Representative: Bardehle Pagenberg Partnerschaft mbB Patentanwälte Rechtsanwälte  Prinzregentenplatz 7 81675 München 81675 München (DE)