US 12,328,662 B2
Method and device for controlling RRC state mismatch issue in next-generation mobile communication system
Sangbum Kim, Suwon-si (KR); and Alexander Sayenko, Suwon-si (KR)
Assigned to Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed by Samsung Electronics Co., Ltd., Suwon-si (KR)
Filed on Jan. 12, 2024, as Appl. No. 18/412,253.
Application 18/412,253 is a continuation of application No. 17/935,529, filed on Sep. 26, 2022, granted, now 11,877,229.
Application 17/935,529 is a continuation of application No. 17/053,322, granted, now 11,457,400, issued on Sep. 27, 2022, previously published as PCT/KR2019/005557, filed on May 9, 2019.
Claims priority of application No. 10-2018-0053358 (KR), filed on May 9, 2018.
Prior Publication US 2024/0155468 A1, May 9, 2024
Int. Cl. H04W 48/12 (2009.01); H04W 8/08 (2009.01); H04W 48/16 (2009.01); H04W 76/27 (2018.01); H04W 76/38 (2018.01)
CPC H04W 48/12 (2013.01) [H04W 8/08 (2013.01); H04W 48/16 (2013.01); H04W 76/27 (2018.02); H04W 76/38 (2018.02)] 12 Claims
OG exemplary drawing
 
1. A method performed by a user equipment (UE) in a wireless communication system, the method comprising:
receiving, from a base station, system information including information on at least one public land mobile network (PLMN);
based on the information, identifying whether the base station is connected with at least one of an evolved packet core (EPC) or a 5G core (5GC);
receiving, from the base station, at least one of a first system information block (SIB) including first information on a barring check for the EPC or a second SIB including second information on a barring check for the 5GC;
in case that the base station is connected with the EPC and the UE is connected to the EPC, performing an access barring check based on the second first information on the barring check for the EPC included in the received first SIB; and
in case that the base station is connected with the 5GC and the UE is connected to the 5GC, performing the access barring check based on the second information on the barring check for the 5GC included in the received second SIB.