ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,785,765, issued on Nov. 3.
"Codebook-based beamforming considerations for reconfigurable surfaces" was invented by Ahmed Elshafie (San Diego), Hung Dinh Ly (San Diego), Abdelrahman Mohamed Ahmed Mohamed Ibrahim (San Diego) and Yu Zhang (San Diego).
According to the abstract* released by the U.S. Patent & Trademark Office: "Methods, systems, and devices for codebook-based beamforming considerations for reconfigurable intelligent surfaces (RISs) are described. For example, an RIS may transmit, to a first wireless device, an indication of a capability of using different types of precoders for generating a codebook for the RIS for redirecting wireless signals. The codebook may include cod...