ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,512,840, issued on Dec. 30, was assigned to Foundation for Research and Business, Seoul National University of Science and Technology (Seoul, South Korea).

"Apparatus, method and recording medium for digital clock and data recovery" was invented by Won Young Lee (Seoul, South Korea) and Hyun Bin Lee (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Proposed is an apparatus for a digital clock and data recovery. The apparatus includes a frequency detector for detecting a high frequency (FH) signal, a low frequency (FL) signal and ultra-high frequency (FUH) signal by determining the relationship between an input data rate and a clock freq...