ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,531,704, issued on Jan. 20, was assigned to Sharp K.K. (Sakai, Japan).

"Terminal devices and base station devices" was invented by Huifa Lin (Sakai, Japan), Shoichi Suzuki (Sakai, Japan), Daiichiro Nakashima (Sakai, Japan), Toshizo Nogami (Sakai, Japan), Wataru Ouchi (Sakai, Japan), Takahisa Fukui (Sakai, Japan) and Ryota Morimoto (Sakai, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A terminal device receives a reference signal, a first machine learning model, and a second machine learning method, and transmits a CSI report. The terminal device selects a machine learning model that is used to compress a CSI related data obtained from the referen...