(19)
(11) EP 4 154 469 A1

(12)

(43) Date of publication:
29.03.2023 Bulletin 2023/13

(21) Application number: 20728010.8

(22) Date of filing: 22.05.2020
(51) International Patent Classification (IPC): 
H04L 12/18(2006.01)
H04L 29/08(2006.01)
H04W 4/06(2009.01)
(52) Cooperative Patent Classification (CPC):
H04L 12/185; H04W 4/06; H04L 67/147
(86) International application number:
PCT/EP2020/064331
(87) International publication number:
WO 2021/233555 (25.11.2021 Gazette 2021/47)
(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:
  • BELLING, Thomas
    85435 Erding (DE)
  • NAVRÁTIL, David
    00840 Helsinki (FI)
  • THIEBAUT, Laurent
    92160 Antony (FR)

(74) Representative: Style, Kelda Camilla Karen et al
Page White & Farrer Limited Bedford House 21A John Street
London WC1N 2BF
London WC1N 2BF (GB)

   


(54) APPARATUS, METHODS, AND COMPUTER PROGRAMS FOR MULTICAST SESSION MANAGEMENT IN 5G NETWORKS