ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,744,561, issued on Sept. 22, was assigned to SAMSUNG ELECTRONICS Co. Ltd. (Suwon-si, South Korea).

"Dual CML echo canceller with single-ended to differential conversion" was invented by Ali Fazli Yeknami (San Jose, Calif.) and Haritha Eachempatti (San Jose, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system may include a signal replica transmitter configured to generate a replica signal based on a first signal, and an echo canceller configured to remove crosstalk from a second signal. The echo canceller may include a first current mode logic (CML) circuit configured to receive a first set of input signals, and a second CML circuit configure...