US Patent Issued to NTT DOCOMO on May 20 for "State estimation device, state estimation program, estimation model, and state estimation method" (Japanese Inventors)

ALEXANDRIA, Va., June 16 -- United States Patent no. 12,307,345, issued on May 20, was assigned to NTT DOCOMO Inc. (Chiyoda-ku, Japan).

"State estimation device, state estimation program, estimation model, and state estimation method" was invented by Noriaki Hirokawa (Chiyoda-ku, Japan), Yoshitaka Inoue (Chiyoda-ku, Japan) and Yusuke Fukazawa (Chiyoda-ku, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A state estimation device includes a sensor information acquisition unit that acquires time-series sensor data, a state allocation unit that provisionally allocates a state label to sensor data, a first model learning unit that calculates a feature parameter of sensor data to which the same state label is...