ALEXANDRIA, Va., June 5 -- United States Patent no. 12,278,717, issued on April 15, was assigned to Samsung Electronics Co. Ltd (South Korea).
"Data-aided channel tracking for OFDM systems" was invented by Federico Penna (San Diego) and Hongbing Cheng (San Diego).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system and a method are disclosed for performing data-aided channel tracking for a subcarrier, including obtaining a reference channel estimate (CE) at a first time instance using a reference signal; determining, based on the obtained reference CE and based on received data symbols, a data-aided CE at a second time instance that is subsequent to the first time instance; and sequentially determining one...