(19)
(11) EP 4 445 551 A1

(12)

(43) Date of publication:
16.10.2024 Bulletin 2024/42

(21) Application number: 21966783.9

(22) Date of filing: 09.12.2021
(51) International Patent Classification (IPC): 
H04L 9/32(2006.01)
(52) Cooperative Patent Classification (CPC):
H04L 9/3213; H04L 9/0891
(86) International application number:
PCT/CN2021/136911
(87) International publication number:
WO 2023/102861 (15.06.2023 Gazette 2023/24)
(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:
  • PING, Jing
    Chengdu, Sichuan 610091 (CN)
  • ANDRIANOV, Anatoly
    Schaumburg, Illinois 60173 (US)
  • SUN, Shu Qiang
    Chengdu, Sichuan 610041 (CN)

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

   


(54) METHOD, APPARATUS AND COMPUTER PROGRAM