ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,495,380, issued on Dec. 9, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Suwon-si, South Korea).

"Method and device for establishing communication connection in wireless network" was invented by Chenggang Guo (Suzhou Industrial Park, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of establishing a communication connection by a user equipment (UE) includes transmitting a first attachment request to a communication network using a PLMN and an APN; receiving a reason for rejecting the first attachment request from the communication network; and disabling an N1 mode of the UE according to the reason for rejecting, to disable a new radio (NR) s...