(19)
(11) EP 4 825 003 A1

(12)

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

(21) Application number: 24828414.3

(22) Date of filing: 16.12.2024
(51) International Patent Classification (IPC): 
H04L 9/40(2022.01)
H04L 9/32(2006.01)
 H04L 9/08(2006.01)
H04L 9/14(2006.01)
(52) Cooperative Patent Classification (CPC):
H04L 63/062; H04L 63/0823; H04L 63/126; H04L 63/123; H04L 9/0825; H04L 9/3247; H04L 2463/062; H04L 63/0442; H04L 63/045; H04L 9/14; H04L 9/3242; H04L 9/40
(86) International application number:
PCT/EP2024/086580
(87) International publication number:
WO 2025/162644 (07.08.2025 Gazette 2025/32)
(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: 30.01.2024 EP 24154706

(71) Applicant: Siemens Aktiengesellschaft
80333 München (DE)

(72) Inventors:
  • AGHAIE, Anita
    81739 München (DE)
  • CHE, Kai
    81739 München (DE)
  • DE SANTIS, Fabrizio
    81739 München (DE)
  • FALK, Rainer
    81739 München (DE)
  • FURCH, Andreas
    81739 München (DE)
  • SAFIEH, Malek
    81739 München (DE)
  • SCHNEIDER, Daniel
    81739 München (DE)
  • VAIRA, Antonio
    81739 München (DE)
  • ZESCHG, Thomas
    81739 München (DE)
  • ZWANZGER, Johannes
    81739 München (DE)

(74) Representative: Siemens Patent Attorneys 
Postfach 22 16 34
80506 München
80506 München (DE)

   


(54) METHOD OF PROVIDING A KEM-BASED SERVICE TO A CLIENT DEVICE BY A SERVICE PROVIDER DEVICE, SERVICE PROVIDER DEVICE, CLIENT DEVICE, SYSTEM, COMPUTER PROGRAM AND STORAGE MEDIUM