ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,738,149, issued on Sept. 15, was assigned to MOTOROLA SOLUTIONS INC. (Chicago).

"Method and devices for alerting about human interaction limitation" was invented by Robert Betka (Cracow, Poland), Oliwia Strzelec (Warsaw, Poland), Jakub Kieszcz (Cracow, Poland), Aleksandra K Wojakiewicz (Wieliczka, Poland), Grzegorz Szurek (Cracow, Poland) and Katarzyna B Rugiello (Krosno, Poland).

According to the abstract* released by the U.S. Patent & Trademark Office: "The computer-implemented methods and the computing devices for alerting about a citizen interaction limitation are disclosed. An ambient audio signal acquired by a citizen communication device associated with a citizen is monitored...