ALEXANDRIA, Va., June 4 -- United States Patent no. 12,323,505, issued on June 3, was assigned to AIREON LLC (McLean, Va.).
"Receiver with coherent matched filter" was invented by Timothy Dyson (McLean, Va.).
According to the abstract* released by the U.S. Patent & Trademark Office: "In one implementation, a receiver has a module to calculate the cross-correlation between a portion of a digital representation of a received signal and a reference signal. The receiver also has a module to generate an estimate of a portion of a message potentially included in the digital representation of the received signal and a screening module to determine the likelihood that the received signal includes a message. For a received signal that is determine...