(19)

(11)

EP 3 899 903 A2

(12)

(88) Date of publication A3: 29.10.2020 (43) Date of publication: 27.10.2021 Bulletin 2021/43 (21) Application number: 19897530.2 (22) Date of filing: 29.10.2019

(51) International Patent Classification (IPC):  G08G 1/01(2006.01) G08G 1/0968(2006.01) G08G 1/09(2006.01) G01C 21/34(2006.01) (52) Cooperative Patent Classification (CPC): G08G 1/0145; G08G 1/0116; G08G 1/093; H04W 4/02; G08G 1/096861; G08G 1/096811; G08G 1/0112; G01C 21/3415; G08G 1/096844; H04W 4/44; H04W 4/70; H04W 4/024; H04W 4/38; G01C 21/3492; H04W 4/40; H04W 4/46 (86) International application number: PCT/US2019/058475 (87) International publication number: WO 2020/131224 (25.06.2020 Gazette 2020/26)

(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: 21.12.2018 US 201862783417 P 08.08.2019 US 201916535446 (71) Applicant: QUALCOMM INCORPORATED San Diego, California 92121-1714 (US)

(72) Inventors: MARTIN, Paul Daniel San Diego, California 92121-1714 (US) DAVIS, Jonathan Paul San Diego, California 92121-1714 (US) SHOMIN, Michael Joshua San Diego, California 92121-1714 (US) CHAVES, Stephen Marc San Diego, California 92121-1714 (US) MELLINGER III, Daniel Warren San Diego, California 92121-1714 (US) DOUGHERTY, John Anthony San Diego, California 92121-1714 (US) KUSHLEYEV, Aleksandr San Diego, California 92121-1714 (US) VAN SCHOYCK, Travis San Diego, California 92121-1714 (US) KESSLER, Ross Eric San Diego, California 92121-1714 (US) COULIBALY, Moussa Ben San Diego, California 92121-1714 (US) CERASE, Kristen Wagner San Diego, California 92121-1714 (US) (74) Representative: Klang, Alexander H. et al Wagner & Geyer Partnerschaft mbB Patent- und Rechtsanwälte Gewürzmühlstrasse 5 80538 München 80538 München (DE)