(19)
(11) EP 4 824 585 A1

(12)

(43) Date of publication:
21.10.2026 Bulletin 2026/43

(21) Application number: 24818016.8

(22) Date of filing: 09.12.2024
(51) International Patent Classification (IPC): 
G01S 19/21(2010.01)
G01S 19/39(2010.01)
(52) Cooperative Patent Classification (CPC):
G01S 19/215; G01S 19/396
(86) International application number:
PCT/EP2024/085368
(87) International publication number:
WO 2025/125183 (19.06.2025 Gazette 2025/25)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
GE KH MA MD TN

(30) Priority: 12.12.2023 EP 23216067

(71) Applicant: Septentrio N.V.
3001 Leuven (BE)

(72) Inventors:
  • SLEEWAEGEN, Jean-Marie
    1090 Brussels (BE)
  • DE WILDE, Wim
    3050 Oud-Heverlee (BE)

(74) Representative: AWA Benelux 
AWA Benelux SA Tour & Taxis - Royal Depot box:216 Havenlaan 86c Avenue du Port
1000 Bruxelles
1000 Bruxelles (BE)

   


(54) METHOD AND DEVICE FOR IDENTIFYING AUTHENTIC NAVIGATION SIGNALS