ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,538,247, issued on Jan. 27, was assigned to SOLID INC. (Seongnam-si, South Korea).

"Communication repeater and method for restoring synchronization thereof" was invented by Hyekjae Choi (Incheon, South Korea) and Inho Jang (Gyeonggi-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a communication repeater including a receiver configured to receive a plurality of test signals from a plurality of external communication devices and then receive a plurality of downlink signals from the plurality of external communication devices, and a digital signal processor configured to measure a delay time of each of the plurality of test sign...