(19)

(11)

EP 4 268 379 A1

(12)

(43) Date of publication: 01.11.2023 Bulletin 2023/44 (21) Application number: 21839742.0 (22) Date of filing: 07.12.2021

(51) International Patent Classification (IPC):  H04B 7/0456(2017.01) H04B 7/08(2006.01) H04B 7/06(2006.01) (52) Cooperative Patent Classification (CPC): H04B 7/0482; H04B 7/0695; H04B 7/088 (86) International application number: PCT/US2021/062259 (87) International publication number: WO 2022/140056 (30.06.2022 Gazette 2022/26)

(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: 23.12.2020 US 202063130227 P 06.12.2021 US 202117457896 (71) Applicant: QUALCOMM INCORPORATED San Diego, California 92121-1714 (US)

(72) Inventors: RAGHAVAN, Vasanthan San Diego, California 92121-1714 (US) TASSOUDJI, Mohammad Ali San Diego, California 92121-1714 (US) CHALLA, Raghu Narayan San Diego, California 92121-1714 (US) BANISTER, Brian Clarke San Diego, California 92121-1714 (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)