ALEXANDRIA, Va., March 12 -- United States Patent no. 12,250,032, issued on March 11, was assigned to Lazer Adds LLC (Glenview, Ill.).
"Mechanisms for reduction of overlap during zone casting with alternative main transmitters and time alignment for overlayed radio transmissions" was invented by John Grosspietsch (Wilmington, Del.) and Chris Devine (Wilmington, Del.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Radio broadcasting equipment and functionality enable a radio broadcaster to reduce the size of an interference overlap resulting from main transmitter and booster signal transmitter overlap during zone casting by using an alternate main transmitter with an antenna pattern that differs from the main ...