ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,530,974, issued on Jan. 20, was assigned to FREQUENTIS AG (Vienna).

"System and process for correcting NOTAMS using a trained machine learning algorithm" was invented by Catalin-Horatiu Roman (Vienna) and Miruna-Maria Morarasu (Vienna).

According to the abstract* released by the U.S. Patent & Trademark Office: "A computer-implemented method for correcting initial NOTAM-messages using a trained machine-learning algorithm, comprising: inputting a plurality of initial NOTAM-messages from a plurality of data sources, identifying, from the E-field and using the trained machine-learning algorithm, a plurality of permissible values for the traffic, the purpose, scope, first NOTAM-code-compo...