(19)

(11)

EP 3 932 073 A1

(12)

(43) Date of publication: 05.01.2022 Bulletin 2022/01 (21) Application number: 20706330.6 (22) Date of filing: 28.02.2020

(51) International Patent Classification (IPC):  H04N 19/55(2014.01) H04N 19/117(2014.01) H04N 19/174(2014.01) H04N 19/59(2014.01) H04N 19/139(2014.01) (52) Cooperative Patent Classification (CPC): H04N 19/117; H04N 19/55; H04N 19/59; H04N 19/174; H04N 19/139 (86) International application number: PCT/EP2020/055273 (87) International publication number: WO 2020/178170 (10.09.2020 Gazette 2020/37)

(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: 01.03.2019 EP 19160422 (71) Applicant: FRAUNHOFER-GESELLSCHAFT zur Förderung der angewandten Forschung e.V. 80686 München (DE)

(72) Inventors: SKUPIN, Robert 10587 Berlin (DE) SÁNCHEZ DE LA FUENTE, Yago 10587 Berlin (DE) HELLGE, Cornelius 10587 Berlin (DE) GEORGE, Valeri 10587 Berlin (DE) SCHIERL, Thomas 10587 Berlin (DE) SÜHRING, Karsten 10587 Berlin (DE) WIEGAND, Thomas 10587 Berlin (DE) (74) Representative: Zimmermann, Tankred Klaus et al Schoppe, Zimmermann, Stöckeler Zinkler, Schenk & Partner mbB Patentanwälte Radlkoferstrasse 2 81373 München 81373 München (DE)