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(11)

EP 4 298 457 A1

(12)

(43) Date of publication: 03.01.2024 Bulletin 2024/01 (21) Application number: 22713104.2 (22) Date of filing: 14.02.2022

(51) International Patent Classification (IPC):  G01S 7/02(2006.01) H04W 8/00(2009.01) H04W 24/08(2009.01) H04W 56/00(2009.01) G01S 13/76(2006.01) H04W 24/02(2009.01) H04W 48/16(2009.01) H04W 64/00(2009.01) (52) Cooperative Patent Classification (CPC): G01S 13/765; H04W 8/005; G01S 7/023; H04W 56/0065; H04W 74/0808; H04W 16/14; H04W 64/00; G01S 5/0244 (86) International application number: PCT/US2022/016330 (87) International publication number: WO 2022/182540 (01.09.2022 Gazette 2022/35)

(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: 26.02.2021 US 202163154607 P 11.02.2022 US 202217670159 (71) Applicant: QUALCOMM INCORPORATED San Diego, California 92121-1714 (US)	(72) Inventors: CHOI, Chang-Sik San Diego, California 92121-1714 (US) GULATI, Kapil San Diego, California 92121-1714 (US) LI, Junyi San Diego, California 92121-1714 (US) (74) Representative: Loveless, Ian Mark  Reddie & Grose LLP The White Chapel Building 10 Whitechapel High Street London E1 8QS London E1 8QS (GB)