US Patent Issued to Lenovo (Beijing) on Aug. 4 for "Angle of departure based channel state information" (Chinese, American Inventors)

ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,700,904, issued on Aug. 4, was assigned to Lenovo (Beijing) Ltd. (Beijing).

"Angle of departure based channel state information" was invented by Chenxi Zhu (Fairfax, Va.), Bingchao Liu (Beijing) and Yi Zhang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Apparatuses, methods, and systems are disclosed for angle of departure based channel state information. One method includes estimating, at a receiving device, a channel from a transmitting device using reference signals. The method includes determining a set of up to N beam angle of departures from signals transmitted from the transmitting device having a signal strength greater than a predeterm...