US Patent Issued to Telefonaktiebolaget LM Ericsson on Sept. 22 for "Methods, devices and computer storage media for anomaly detection" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,743,653, issued on Sept. 22, was assigned to Telefonaktiebolaget LM Ericsson (publ) (Stockholm).

"Methods, devices and computer storage media for anomaly detection" was invented by Wenjuan Lu (Shanghai), Yizong Meng (Shanghai), Xiaojun Yin (Shanghai) and Ting Zhu (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "An FFT-IFFT-based anomalous point detection method with valid check is disclosed, which includes: if a difference between data indicated by a point on an original time series and data indicated by a corresponding point on a first time series, that is obtained by applying FFT, high frequency filtering, and IFFT to the original time series...