US Patent Issued to NTT on Dec. 30 for "Estimation device, estimation method, and estimation program" (Japanese Inventors)

ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,513,171, issued on Dec. 30, was assigned to NTT Inc. (Tokyo).

"Estimation device, estimation method, and estimation program" was invented by Tomohiro Nagai (Musashino, Japan), Masanori Yamada (Musashino, Japan), Tomokatsu Takahashi (Musashino, Japan), Yasuhiro Teramoto (Musashino, Japan) and Yuki Yamanaka (Musashino, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An estimation device includes processing circuitry configured to generate a feature quantity by performing invertible transformation on a payload of a packet character by character with respect to each packet determined to be abnormal or normal by an abnormality detector, and give a deter...