(19)
(11) EP 3 857 843 A1

(12)

(43) Date of publication:
04.08.2021 Bulletin 2021/31

(21) Application number: 19773112.8

(22) Date of filing: 26.09.2019
(51) International Patent Classification (IPC): 
H04L 29/06(2006.01)
H04J 3/06(2006.01)
(86) International application number:
PCT/EP2019/076014
(87) International publication number:
WO 2020/064920 (02.04.2020 Gazette 2020/14)
(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: 27.09.2018 FR 1858872

(71) Applicants:
  • SCPTime
    38350 La Mure (FR)
  • Institut Polytechnique de Grenoble
    38000 Grenoble (FR)
  • Université Grenoble Alpes
    38400 Saint-Martin-d'Hères (FR)
  • Centre National de la Recherche Scientifique
    75794 Paris Cedex 16 (FR)

(72) Inventors:
  • DUDA, Andrzej
    38330 SAINT ISMIER (FR)
  • MKACHER, Faten
    38000 GRENOBLE (FR)

(74) Representative: Cabinet Beaumont 
4, Place Robert Schuman B.P. 1529
38025 Grenoble Cedex 1
38025 Grenoble Cedex 1 (FR)

   


(54) SECURE TIME ESTIMATION