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EP 4 335 057 A1

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(43) Date of publication: 13.03.2024 Bulletin 2024/11 (21) Application number: 22725100.6 (22) Date of filing: 04.05.2022

(51) International Patent Classification (IPC):  H04L 1/18(2023.01) (52) Cooperative Patent Classification (CPC): H04L 1/1861; H04L 1/1825; H04L 1/1896; H04L 1/1854 (86) International application number: PCT/US2022/027673 (87) International publication number: WO 2022/235801 (10.11.2022 Gazette 2022/45)

(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: 07.05.2021 US 202163185936 P 03.05.2022 US 202217735631 (71) Applicant: QUALCOMM INCORPORATED San Diego, California 92121-1714 (US)

(72) Inventors: WANG, Xiao Feng San Diego, California 92121-1714 (US) GAAL, Peter San Diego, California 92121-1714 (US) RICO ALVARINO, Alberto San Diego, California 92121-1714 (US) MA, Liangping San Diego, California 92121-1714 (US) GOROKHOV, Alexei Yurievitch San Diego, California 92121-1714 (US) SANKAR, Hari San Diego, California 92121-1714 (US) (74) Representative: Bardehle Pagenberg Partnerschaft mbB Patentanwälte Rechtsanwälte  Prinzregentenplatz 7 81675 München 81675 München (DE)