ALEXANDRIA, Va., July 16 -- United States Patent no. 12,671,449, issued on June 30, was assigned to Cable Television Laboratories Inc. (Louisville, Colo.).
"Wireless channel measurement noise removing method" was invented by Ruoyu Sun (Westminster, Colo.) and Dorin Gheorghe Viorel (Erie, Colo.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Methods and apparatuses for noise removal are provided. A noise removal method may determine multiple channel impulse responses (CIRs) and multiple power delay profiles (PDPs) corresponding to the CIRs collected at multiple spatial-separated positions. Initially, the noise removal method may apply a dynamic noise threshold based on a false-alarm probability to generate an ...