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(11)

EP 4 338 306 A1

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(43) Date of publication: 20.03.2024 Bulletin 2024/12 (21) Application number: 22714093.6 (22) Date of filing: 14.03.2022

(51) International Patent Classification (IPC):  H04B 7/06(2006.01) H04B 17/10(2015.01) H04B 7/08(2006.01) H04W 74/08(2024.01) (52) Cooperative Patent Classification (CPC): H04B 7/0695; H04B 7/088; H04W 74/0808; H04B 17/102; H04B 17/309; H04B 17/11; H04W 52/346; H04W 52/42 (86) International application number: PCT/US2022/020275 (87) International publication number: WO 2022/240482 (17.11.2022 Gazette 2022/46)

(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: 11.05.2021 US 202163187257 P 10.03.2022 US 202217691536 (71) Applicant: QUALCOMM INCORPORATED San Diego, California 92121-1714 (US)

(72) Inventors: CHISCI, Giovanni San Diego, California 92121 (US) SUN, Jing San Diego, California 92121 (US) CHENDAMARAI KANNAN, Arumugam San Diego, California 92121 (US) CHANDE, Vinay San Diego, California 92121 (US) IYER, Sumant Jayaraman San Diego, California 92121 (US) PAPALEO, Marco San Diego, California 92121 (US) LUO, Tao San Diego, California 92121 (US) DAMNJANOVIC, Aleksandar San Diego, California 92121 (US) ZHANG, Xiaoxia 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)