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(11)

EP 4 327 472 A1

(12)

(43) Date of publication: 28.02.2024 Bulletin 2024/09 (21) Application number: 22717510.6 (22) Date of filing: 28.03.2022

(51) International Patent Classification (IPC):  H04B 7/06(2006.01) H04W 76/15(2018.01) H04B 7/08(2006.01) (52) Cooperative Patent Classification (CPC): H04B 7/0695; H04B 7/088; H04B 7/0632; H04B 7/0639; H04W 76/15; H04W 76/19 (86) International application number: PCT/US2022/071377 (87) International publication number: WO 2022/226461 (27.10.2022 Gazette 2022/43)

(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: 20.04.2021 US 202163201244 P 25.03.2022 US 202217656494 (71) Applicant: QUALCOMM INCORPORATED San Diego, California 92121-1714 (US)

(72) Inventors: WU, Yongle San Diego, California 92121 (US) KHANDELWAL, Girish San Diego, California 92121 (US) MECHERI GOVINDARAJAN, Srinivasan San Diego, California 92121 (US) YENIGALLA, Priyanka San Diego, California 92121 (US) WANG, Shanshan San Diego, California 92121 (US) CHALLA, Raghu Narayan San Diego, California 92121 (US) (74) Representative: Tomkins & Co  5 Dartmouth Road Dublin 6, D06 F9C7 Dublin 6, D06 F9C7 (IE)