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EP 4 402 761 A1

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(43) Date of publication: 24.07.2024 Bulletin 2024/30 (21) Application number: 21851981.7 (22) Date of filing: 27.12.2021

(51) International Patent Classification (IPC):  H01S 5/14(2006.01) H01S 3/106(2006.01) H01S 3/105(2006.01) H01S 3/08(2023.01) G01S 17/00(2020.01) H01S 5/00(2006.01) (52) Cooperative Patent Classification (CPC): H01S 5/005; H01S 5/141; H01S 3/1062; H01S 3/105; H01S 3/0805; H01S 3/08027; H01S 3/08004; H01S 3/08009; G01S 7/4814 (86) International application number: PCT/IB2021/062328 (87) International publication number: WO 2023/118949 (29.06.2023 Gazette 2023/26)

(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: 21.12.2021 PT 2021117659 (71) Applicants: Bosch Car Multimedia Portugal, S.A. 4705-820 Braga (PT) Universidade do Minho 4700-320 Braga (PT)	(72) Inventors: GENTILE, Fábio 4715-323 Braga (PT) NUNES DOS SANTOS CABRAL, Jorge Miguel 4810-707 São Tomé Abação (PT) (74) Representative: Couto, Cláudia  Clarke, Modet Portugal Av. Casal Ribeiro, 50 - 3º Dto. 1000-093 Lisboa 1000-093 Lisboa (PT)