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EP 4 457 588 A1

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(43) Date of publication: 06.11.2024 Bulletin 2024/45 (21) Application number: 21856982.0 (22) Date of filing: 30.12.2021

(51) International Patent Classification (IPC):  G06F 3/01(2006.01) G08B 6/00(2006.01) H03K 17/00(2006.01) G06F 3/0354(2013.01) H01H 3/00(2006.01) (52) Cooperative Patent Classification (CPC): G06F 3/016; G06F 3/03547; G06F 2203/013; G06F 2203/014; H01H 2203/0085 (86) International application number: PCT/IB2021/062472 (87) International publication number: WO 2023/126660 (06.07.2023 Gazette 2023/27)

(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: 29.12.2021 PT 2021117711 (71) Applicants: Bosch Car Multimedia Portugal, S.A. 4705-820 Braga (PT) Universidade do Minho 4704-553 Braga (PT)

(72) Inventors: DE SOUSA BERNARDO, Pedro Miguel 4701-916 Braga (PT) CASTRO VILAS BOAS, Vera Patricia 4760-767 Vilarinho Das Cambas (PT) MARTINS MARQUES COSTA, Nélson Bruno 4800-058 Guimarães (PT) MARQUES COUTINHO, Manuel Sebastião 4700-134 Braga (PT) MACHADO CARVALHO, Adriano Dídimo 4800-058 Guimarães (PT) SCHONBLUM SAMPAIO, Rosane 4800-058 Guimarães (PT) MACHADO, Marina 4805-074 Brito (PT) ARAÚJO TEIXEIRA, Lisandra Maria 9100-101 Santa Cruz (PT) TEIXEIRA SILVA, Emanuel 4800-058 Guimarães (PT) CORREIA DIAS, José Pedro 4700-860 São Pedro Merelim (PT) (74) Representative: Patentree  Edificio Net Rua de Salazares, 842 4149-002 Porto 4149-002 Porto (PT)