US 12,382,419 B1
Method and user equipment for receiving access technology utilization control information
Sang Geun Yu, Seoul (KR)
Assigned to Metapex Inc., Seoul (KR)
Filed by Metapex Inc., Seoul (KR)
Filed on May 14, 2025, as Appl. No. 19/207,498.
Application 19/207,498 is a continuation of application No. 19/090,644, filed on Mar. 26, 2025, granted, now 12,335,897.
Claims priority of application No. 10-2024-0150508 (KR), filed on Oct. 30, 2024; and application No. 10-2025-0033816 (KR), filed on Mar. 17, 2025.
Int. Cl. H04W 48/04 (2009.01); H04W 8/18 (2009.01); H04W 12/106 (2021.01); H04W 60/04 (2009.01); H04W 72/20 (2023.01); H04W 84/04 (2009.01)
CPC H04W 60/04 (2013.01) [H04W 8/183 (2013.01); H04W 12/106 (2021.01); H04W 72/20 (2023.01); H04W 84/042 (2013.01)] 13 Claims
OG exemplary drawing
 
1. An operation method of user equipment (UE), comprising
transmitting a request message;
receiving a response message,
wherein if the response message is an accept message and if the accept message includes access technology utilization control information, the access technology utilization control information is for a current public land mobile network (PLMN) and its equivalent PLMN; and
if the response message is a reject message, if the reject message includes the access technology utilization control information and if the reject message is successfully integrity checked, storing the access technology utilization control information together with a PLMN identity of a current PLMN in a list of PLMNs with associated access technology restrictions.