ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,707,128, issued on Aug. 11, was assigned to ALT Co. Ltd. (Seongnam-si, South Korea).
"Service system notifying dangerous situation through linkage between mobile terminal and set-top box" was invented by Sang Soo Lee (Seongnam-si, South Korea) and Jong Wook Kim (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a service system notifying dangerous situation through a mobile terminal and a set-top box. The service system notifying dangerous situation according to the present disclosure includes a protected person side set-top box, a protector side set-top box, and a service providing server which controls the protector side se...