(19)
(11) EP 3 847 776 A1

(12)

(43) Date of publication:
14.07.2021 Bulletin 2021/28

(21) Application number: 19864339.7

(22) Date of filing: 27.09.2019
(51) International Patent Classification (IPC): 
H04L 5/00(2006.01)
H04W 72/12(2009.01)
(86) International application number:
PCT/KR2019/012660
(87) International publication number:
WO 2020/067811 (02.04.2020 Gazette 2020/14)
(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: 27.09.2018 CN 201811133785
02.04.2019 CN 201910262503

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

(72) Inventors:
  • FU, Jingxing
    Beijing 100028 (CN)
  • YU, Bin
    Beijing 100028 (CN)
  • QIAN, Chen
    Beijing 100028 (CN)
  • SUN, Feifei
    Beijing 100028 (CN)

(74) Representative: Nederlandsch Octrooibureau 
P.O. Box 29720
2502 LS The Hague
2502 LS The Hague (NL)

   


(54) AN APPARATUS AND A METHOD FOR DETERMINING ACTIVATION STATE OF SECONDARY CELL AND USER EQUIPMENT IN WIRELESS COMMUNICATION SYSTEM