(19)
(11) EP 4 578 127 A1

(12)

(43) Date of publication:
02.07.2025 Bulletin 2025/27

(21) Application number: 22955950.5

(22) Date of filing: 22.08.2022
(51) International Patent Classification (IPC): 
H04L 1/12(2006.01)
H04W 52/02(2009.01)
(52) Cooperative Patent Classification (CPC):
H04W 52/0206; H04L 5/0048; H04L 5/0094; H04B 7/0695; H04L 5/0053; H04B 7/088
(86) International application number:
PCT/CN2022/114018
(87) International publication number:
WO 2024/040401 (29.02.2024 Gazette 2024/09)
(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

(71) Applicant: Nokia Technologies Oy
02610 Espoo (FI)

(72) Inventors:
  • MENG, Yan
    Shanghai 200000 (CN)
  • WU, Chunli
    Beijing 100054 (CN)
  • TAO, Tao
    Shanghai 200432 (CN)
  • TURTINEN, Samuli Heikki
    91100 Ii (FI)

(74) Representative: Nokia EPO representatives 
Nokia Technologies Oy Karakaari 7
02610 Espoo
02610 Espoo (FI)

   


(54) MECHANISM FOR FAILURE DETECTION