US 12,170,947 B2
Method and apparatus for managing closed access group information
Kundan Tiwari, Bihar (IN); and Lalith Kumar, Bengaluru (IN)
Assigned to Samsung Electronics Co., Ltd., Suwon-si (KR)
Appl. No. 17/622,164
Filed by Samsung Electronics Co., Ltd., Suwon-si (KR)
PCT Filed Jun. 24, 2020, PCT No. PCT/KR2020/008224
§ 371(c)(1), (2) Date Dec. 22, 2021,
PCT Pub. No. WO2020/262956, PCT Pub. Date Dec. 30, 2020.
Claims priority of application No. 201941025046 (IN), filed on Jun. 24, 2019; and application No. 201941025046 (IN), filed on Jun. 18, 2020.
Prior Publication US 2022/0345989 A1, Oct. 27, 2022
Int. Cl. H04W 48/02 (2009.01); H04W 48/08 (2009.01); H04W 60/00 (2009.01); H04W 84/04 (2009.01)
CPC H04W 48/02 (2013.01) [H04W 48/08 (2013.01); H04W 60/00 (2013.01); H04W 84/042 (2013.01)] 6 Claims
OG exemplary drawing
 
1. A method for managing closed access group (CAG), performed by a user equipment (UE), the method comprising:
transmitting, to an access and mobility management function (AMF), a registration request message for registering to a network; and
receiving, from the AMF, a registration reject message, wherein the registration reject message includes a CAG information list based on identifying that the UE is authorized to access the network via a CAG cell only,
wherein the CAG information list comprises a public land mobile network identifier PLMN ID), an allowed CAG list and an indication that the UE is only authorized to access the network via the CAG cell.