(19)

(11)

EP 4 275 316 A1

(12)

(43) Date of publication: 15.11.2023 Bulletin 2023/46 (21) Application number: 21844935.3 (22) Date of filing: 28.12.2021

(51) International Patent Classification (IPC):  H04L 5/00(2006.01) (52) Cooperative Patent Classification (CPC): H04L 5/0023; H04L 5/0051; H04L 5/0091; H04L 5/006 (86) International application number: PCT/US2021/073128 (87) International publication number: WO 2022/150255 (14.07.2022 Gazette 2022/28)

(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: 06.01.2021 US 202163199534 P 27.12.2021 US 202117646042 (71) Applicant: QUALCOMM INCORPORATED San Diego, California 92121-1714 (US)	(72) Inventors: GOROKHOV, Alexei Yurievitch San Diego, California 92121 (US) AYDIN, Levent San Diego, California 92121 (US) (74) Representative: Bardehle Pagenberg Partnerschaft mbB Patentanwälte Rechtsanwälte  Prinzregentenplatz 7 81675 München 81675 München (DE)