ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,563,391, issued on Feb. 24, was assigned to Nokia Technologies Oy (Espoo, Finland).

"Authentication failure cause notification in communication system" was invented by Anja Jerichow (Grafing bei Munchen, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "Techniques are disclosed for security management for authentication failure notification in a communication system. For example, a method comprises receiving, at user equipment from a network entity in a communication system, a message comprising an indication of at least one specific cause for a failure in an authentication procedure between the communication system and the user equipment, wherein ...