(19)
(11) EP 4 396 998 A1

(12)

(43) Date of publication:
10.07.2024 Bulletin 2024/28

(21) Application number: 22769628.3

(22) Date of filing: 26.08.2022
(51) International Patent Classification (IPC): 
H04L 9/40(2022.01)
H04W 92/02(2009.01)
 H04W 12/084(2021.01)
(52) Cooperative Patent Classification (CPC):
H04L 63/0807; H04L 63/0884; H04W 12/084; H04W 92/02
(86) International application number:
PCT/EP2022/073781
(87) International publication number:
WO 2023/031037 (09.03.2023 Gazette 2023/10)
(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: 03.09.2021 WO PCT/CN2021/116517

(71) Applicant: Telefonaktiebolaget LM Ericsson (publ)
164 83 Stockholm (SE)

(72) Inventors:
  • GUSTAFSSON, Sune
    511 95 Öxabäck (SE)
  • LI, Songmao
    Shanghai 200335 (CN)
  • JOST, Christine
    247 52 Lund (SE)
  • DE GREGORIO RODRIGUEZ, Jesus Angel
    28660 Boadilla del monte, Madrid (ES)
  • ZHANG, Xinyu
    Shanghai 200335 (CN)
  • LU, Yunjie
    Shanghai 200335 (CN)
  • KLEINFELD, Volker
    52072 Aachen (DE)

(74) Representative: Zacco Sweden AB 
P.O. Box 5581 Löjtnantsgatan 21
114 85 Stockholm
114 85 Stockholm (SE)

   


(54) NETWORK FUNCTION SERVICE AUTHORIZATION IN A WIRELESS COMMUNICATION NETWORK