ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,481,018, issued on Nov. 25, was assigned to NTT Inc. (Tokyo).
"Beamforming prediction device, method and program" was invented by Yitu Wang (Musashino, Japan) and Takayuki Nakachi (Musashino, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure is to perform beamforming corresponding to the influence of a dynamic environment in which a user moves. The present disclosure relates to a beamforming prediction device that includes: a storage unit that stores a dictionary D obtained by learning fingerprints based on trajectories, and a fingerprint database based on trajectories; a trajectory prediction unit that calculates a trajectory ...