US Patent Issued to Oracle International on Sept. 9 for "Frequency domain resampling of time series signals" (California, Washington Inventors)

ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,411,158, issued on Sept. 9, was assigned to Oracle International Corp. (Redwood Shores, Calif.).

"Frequency domain resampling of time series signals" was invented by Keyang Ru (Kirkland, Wash.), Ruixian Liu (San Diego), Kenny C. Gross (Escondido, Calif.) and Guang Chao Wang (San Diego).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems, methods, and other embodiments associated with frequency-domain resampling of time series are described. An example method includes generating a power spectrum for a first time series signal that is sampled inconsistently with a target sampling rate. Prominent frequencies are selected from the power spectrum. Sets of...