(19)

(11)

EP 4 295 604 A1

(12)

(43) Date of publication: 27.12.2023 Bulletin 2023/52 (21) Application number: 22703870.0 (22) Date of filing: 20.01.2022

(51) International Patent Classification (IPC):  H04W 12/0431(2021.01) H04L 9/08(2006.01) H04W 88/04(2009.01) H04W 12/06(2021.01) H04W 12/03(2021.01) (52) Cooperative Patent Classification (CPC): H04W 12/03; H04W 12/06; H04W 12/0431; H04L 9/0861; H04W 88/04; H04L 9/3271 (86) International application number: PCT/US2022/070260 (87) International publication number: WO 2022/178472 (25.08.2022 Gazette 2022/34)

(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: 22.02.2021 US 202163152229 P 19.01.2022 US 202217648349 (71) Applicant: QUALCOMM INCORPORATED San Diego, California 92121-1714 (US)	(72) Inventors: KIM, Hongil San Diego, California 92121 (US) LEE, Soo Bum San Diego, California 92121 (US) ESCOTT, Adrian Edward San Diego, California 92121 (US) PALANIGOUNDER, Anand San Diego, California 92121 (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)