ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,439,462, issued on Oct. 7, was assigned to SHENZHEN LAMP TECHNOLOGY Co. LTD (Shenzhen, China).

"Communication system of display screen, communication method of display screen, and cabinet" was invented by Zhao Wang (Shenzhen, China) and Weiqiang Zhu (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a communication system of a display screen, a communication method of a display screen, and a cabinet. The communication system includes a signal station, and a display screen spliced by a plurality of cabinets. The signal station and the plurality of cabinets form a star-shaped communication structure to establish a wireless commun...