ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,726,385, issued on Sept. 1, was assigned to QUALCOMM Incorproated (San Diego).
"Multi-antenna reader channel state information acquisition" was invented by Raviteja Patchava (San Diego), Piyush Gupta (Bridgewater, N.J.) and Xiaoxia Zhang (San Diego).
According to the abstract* released by the U.S. Patent & Trademark Office: "Methods, systems, and devices for wireless communications are described. A network node may determine channel state information (CSI) for a link with an energy harvesting (EH)-capable device based on measurements of backscattered signals reflected from the EH-capable device. The network node may include multiple antennas and may indicate, to the EH-capable device...