ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,770,439, issued on Oct. 20, was assigned to AUDI AG (Ingolstadt, Germany).

"Method for transmitting an urgent message from a transmitting vehicle to at least one receiving vehicle via a radio network, and motor vehicle, transmitting circuit and receiving circuit" was invented by Thorsten Hehn (Ingolstadt, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a method for transmitting an urgent message from a transmitting vehicle to at least one receiving vehicle via a radio network, while a normal message has already been outputted in a radio channel of the radio network by a subscriber of the radio network different f...