ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,643, issued on July 21, was assigned to Deere & Co. (Moline, Ill.).
"Methods and devices for performing mini-batch discrete fourier transforms for tracking satellite signals" was invented by Wei Yu (Torrance, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method includes receiving a respective channel signal from a respective satellite encoded with a pseudorandom number (PN) sequence. The method includes, for the respective channel signal: generating and aggregating intermediate results for a plurality of epochs of a single pseudorandom number (PN) sequence period of the PN sequence, including: for each respective epoch of the plurality of ...