US Patent Issued to Huawei Technologies'Co., 'Ltd.' on Aug. 11 for "Systems and methods for channel state information acquisition using a joint space-frequency subspace" (Canadian Inventors)

ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,706,641, issued on Aug. 11, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Systems and methods for channel state information acquisition using a joint space-frequency subspace" was invented by Hamidreza Farmanbar (Ottawa) and Mohammadhadi Baligh (Ottawa).

According to the abstract* released by the U.S. Patent & Trademark Office: "Aspects of the present disclosure are directed to channel state information (CSI) acquisition and feedback where the UE estimates the channel based on a received reference signal (such as a channel state information reference signal (CSI-RS)) and calculates an appropriate precoder matrix according to the measured channel. The UE can then s...