(19)

(11)

EP 4 281 806 A1

(12)

(43) Date of publication: 29.11.2023 Bulletin 2023/48 (21) Application number: 21827738.2 (22) Date of filing: 23.11.2021

(51) International Patent Classification (IPC):  G01S 19/21(2010.01) G01S 19/37(2010.01) (52) Cooperative Patent Classification (CPC): G01S 19/21; G01S 19/37 (86) International application number: PCT/US2021/060432 (87) International publication number: WO 2022/159169 (28.07.2022 Gazette 2022/30)

(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: 25.01.2021 US 202163141056 P 13.09.2021 US 202117473877 (71) Applicant: QUALCOMM Incorporated San Diego, CA 92121-1714 (US)	(72) Inventors: SIDDHANT, Fnu San Diego, California 92121 (US) KUMAR, Mukesh San Diego, California 92121 (US) COOKMAN, Jordan San Diego, California 92121 (US) (74) Representative: Loveless, Ian Mark  Reddie & Grose LLP The White Chapel Building 10 Whitechapel High Street London E1 8QS London E1 8QS (GB)