US Patent Issued to MediaTek on Feb. 24 for "CSI compression based on multi-dimensional MIMO RF signature" (Taiwanese, American Inventors)

ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,562,797, issued on Feb. 24, was assigned to MediaTek Inc. (Hsin-chu, Taiwan).

"CSI compression based on multi-dimensional MIMO RF signature" was invented by Chia-Hao Yu (Hsinchu, Taiwan), Jiann-Ching Guey (Hsinchu, Taiwan), Tzu-Han Chou (San Jose, Calif.) and Chin-Kuo Jao (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Method and user equipment (UE) are provided for CSI compression based on multi-dimensional MIO RF signature. In one novel aspect, the UE receives CSI-RS, estimates a basis matrix and a coefficient matrix of a downlink channel matrix based on the at least one CSI-RS, wherein the basis matrix is an N-dimensional non-orthogon...