ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,455,902, issued on Oct. 28, was assigned to RTM INC. (Seoul, South Korea).
"Method and device for extracting feature value of time series data" was invented by Sang Yeop Kim (Seoul, South Korea), Jin Woo Park (Seoul, South Korea) and Tae Kyung Ha (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a method and a device for extracting a feature value of time series data, the method including receiving time series data, segmenting the time series data into one or more segments according to preset segment types, identifying a first feature group mapped to a segment type of a first segment among the one or more segments, and e...