(19)

(11)

EP 3 655 938 A2

(12)

(88) Date of publication A3: 21.03.2019 (43) Date of publication: 27.05.2020 Bulletin 2020/22 (21) Application number: 18752654.6 (22) Date of filing: 11.07.2018

(51) International Patent Classification (IPC):  G08G 1/14(2006.01) G01C 21/36(2006.01) (86) International application number: PCT/US2018/041566 (87) International publication number: WO 2019/018168 (24.01.2019 Gazette 2019/04)

(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: 18.07.2017 US 201715652779 (71) Applicant: Robert Bosch GmbH 70442 Stuttgart (DE)	(72) Inventors: CUNHA, Carlos Palo Alto CA 94304 (US) CHEN, Ruobing Palo Alto CA 94304 (US) MAYER, Philipp D-70176 Stuttgart (DE)