ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,506,524, issued on Dec. 23, was assigned to SAMSUNG ELECTRONICS Co. Ltd. (Suwon-si, South Korea).
"System and method for user equipment assisted over-the-air calibration" was invented by Jin Yuan (Plano, Texas), Yu Liu (Allen, Texas), Junmo Sung (Allen, Texas), Gang Xu (Allen, Texas) and Jianzhong Zhang (Dallas).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method includes receiving, by a base station, a sounding reference signal (SRS) symbol from a user equipment (UE). The method also includes estimating, by the base station, an uplink (UL) channel from the UE to a full dimensional multiple-input multiple-output (FD-MIMO) base station base band based...