(19)
(11) EP 4 771 979 A1

(12)

(43) Date of publication:
08.07.2026 Bulletin 2026/28

(21) Application number: 24898132.6

(22) Date of filing: 27.11.2024
(51) International Patent Classification (IPC): 
H04W 76/40(2018.01)
H04W 72/30(2023.01)
H04L 1/1829(2023.01)
 H04W 76/22(2018.01)
H04L 1/1812(2023.01)
H04W 4/06(2009.01)
(52) Cooperative Patent Classification (CPC):
H04W 4/06; H04W 76/40; H04L 1/1835; H04L 2001/0093; H04L 1/1822; H04W 76/27
(86) International application number:
PCT/KR2024/019026
(87) International publication number:
WO 2025/116538 (05.06.2025 Gazette 2025/23)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
GE KH MA MD TN

(30) Priority: 28.11.2023 IN 202341080519
11.11.2024 IN 202341080519

(71) Applicant: Samsung Electronics Co., Ltd.
Suwon-si, Gyeonggi-do 16677 (KR)

(72) Inventors:
  • SHRIVASTAVA, Vinay Kumar
    Suwon-si, Gyeonggi-do, 16677 (KR)
  • BAEK, Sangkyu
    Suwon-si, Gyeonggi-do, 16677 (KR)

(74) Representative: Gulde & Partner 
Patent- und Rechtsanwaltskanzlei mbB Berliner Freiheit 2
10785 Berlin
10785 Berlin (DE)

   


(54) METHOD AND APPARATUS FOR RESUMING RADIO RESOURCE CONTROL CONNECTION DURING MULTICAST BROADCAST SERVICE IN A WIRELESS COMMUNICATION SYSTEM