US 12,457,538 B1
Method and apparatus for reporting failure information
DaeHeum Park, Suwon-si (KR)
Assigned to Mentats., Ltd., Seoul (KR)
Filed by Mentats Co., Ltd., Seoul (KR)
Filed on Apr. 21, 2025, as Appl. No. 19/184,076.
Claims priority of application No. 10-2024-0055718 (KR), filed on Apr. 25, 2024.
Int. Cl. H04W 36/00 (2009.01); H04W 36/30 (2009.01)
CPC H04W 36/305 (2018.08) 8 Claims
OG exemplary drawing
 
1. A method for a terminal to operate in a wireless communication system, the method comprising:
transmitting a terminal capability information message including connection establishment failure (CEF) parameter information;
receiving a terminal information request message requesting a CEF report; and
transmitting a terminal information response message including the CEF report,
wherein the CEF parameter information indicates whether the terminal supports the CEF report in the terminal information response message,
the method further comprising:
selecting a cell; and
considering the cell as an acceptable cell based on barring exemption information,
wherein the barring exemption information is received through a system information block 1 (SIB1), and
wherein the barring exemption information indicates that the cell allows an emergency service.