ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,549,553, issued on Feb. 10, was assigned to PRIBIT Technology Inc. (Seoul, South Korea).

"Controller-based system for controlling network access, and method therefor" was invented by Young Rang Kim (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A node according to an embodiment disclosed in the present document may store instructions for: performing a network access request to an external server through an access control application, the network access request including identification information of a target application and identification information of a destination network; receiving a data flow from the external server through the...