ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,457,024, issued on Oct. 28, was assigned to Intel Corp. (Santa Clara, Calif.).
"Codebook extrapolation" was invented by Bruce Geren (Chandler, Ariz.), Gregory Chance (Chandler, Ariz.) and Joseph Hayden III (San Francisco).
According to the abstract* released by the U.S. Patent & Trademark Office: "A wireless communication device can include a communication control interface. Beamforming circuitry coupled to the communication control interface receives, over the communication control interface, an index value into a coarse codebook and an offset vector. The index value indicates a value within the coarse codebook, and the offset vector indicates an offset value for a desired beam rela...