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(11)

EP 4 031 898 A1

(12)

(43) Date of publication: 27.07.2022 Bulletin 2022/30 (21) Application number: 19945705.2 (22) Date of filing: 17.09.2019

(51) International Patent Classification (IPC):  G01S 5/08(2006.01) G01S 5/02(2010.01) (52) Cooperative Patent Classification (CPC): G01S 5/0218; G01S 5/0226; G01S 5/10 (86) International application number: PCT/SE2019/050870 (87) International publication number: WO 2021/054870 (25.03.2021 Gazette 2021/12)

(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 (71) Applicant: Telefonaktiebolaget LM Ericsson (publ) 164 83 Stockholm (SE)	(72) Inventors: DWIVEDI, Satyam 170 62 Solna (SE) KAZMI, Muhammad 174 64 Sundbyberg (SE) (74) Representative: Ericsson  Patent Development Torshamnsgatan 21-23 164 80 Stockholm 164 80 Stockholm (SE)