(19)
(11) EP 4 338 451 A1

(12)

(43) Date of publication:
20.03.2024 Bulletin 2024/12

(21) Application number: 22733260.8

(22) Date of filing: 12.05.2022
(51) International Patent Classification (IPC): 
H04W 12/041(2021.01)
H04W 36/14(2009.01)
H04W 36/00(2009.01)
(52) Cooperative Patent Classification (CPC):
H04W 60/00; H04W 12/10
(86) International application number:
PCT/US2022/029035
(87) International publication number:
WO 2022/241144 (17.11.2022 Gazette 2022/46)
(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: 12.05.2021 US 202163187784 P
11.05.2022 US 202217662978

(71) Applicant: Qualcomm Incorporated
San Diego, CA 92121-1714 (US)

(72) Inventors:
  • BRESSANELLI, Dominique Francois
    San Diego, California 92121 (US)
  • LOTFALLAH, Osama
    San Diego, California 92121 (US)
  • TINA, Cogol
    San Diego, California 92121 (US)
  • BHATNAGAR, Abhishek
    San Diego, California 92121 (US)
  • DRAPKIN, Vitaly
    San Diego, California 92121 (US)
  • CHAPONNIERE, Lenaig Genevieve
    San Diego, California 92121 (US)

(74) Representative: Howe, Steven 
Reddie & Grose LLP The White Chapel Building 10 Whitechapel High Street
London E1 8QS
London E1 8QS (GB)

   


(54) SECURITY HANDLING OF 5GS TO EPC RESELECTION