(19)
(11) EP 4 399 905 A2

(12)

(88) Date of publication A3:
20.04.2023

(43) Date of publication:
17.07.2024 Bulletin 2024/29

(21) Application number: 22768697.9

(22) Date of filing: 22.08.2022
(51) International Patent Classification (IPC): 
H04W 16/32(2009.01)
H04W 88/08(2009.01)
H04W 24/04(2009.01)
H04W 88/12(2009.01)
H04W 92/04(2009.01)
H04W 92/16(2009.01)
H04W 92/20(2009.01)
H04W 8/30(2009.01)
(52) Cooperative Patent Classification (CPC):
H04W 92/20; H04W 88/12; H04W 24/04; H04W 8/30
(86) International application number:
PCT/EP2022/073312
(87) International publication number:
WO 2023/030945 (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: 06.09.2021 IN 202141040363

(71) Applicant: Nokia Solutions and Networks Oy
02610 Espoo (FI)

(72) Inventors:
  • CHANDRASHEKAR, Subramanya
    Bangalore 560079 (IN)
  • BULAKCI, Ă–mer
    80997 Munich (DE)
  • ALWAR, Ethiraj
    Bangalore 560093 (IN)

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

   


(54) DATA SYNCHRONIZATION BETWEEN ACTIVE AND STANDBY NODES FOR SERVICE CONTINUITY