ALEXANDRIA, Va., June 19 -- United States Patent no. 12,335,005, issued on June 17, was assigned to NXP USA Inc. (Austin, Texas).
"Beamforming feedback reduction in wifi" was invented by Sayak Roy (Kolkata, India), Ankit Sethi (Pune, India) and Sudhir Srinivasa (Los Gatos, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "One example discloses a method for beamforming feedback reduction in a WLAN (wireless local area network), including: generating a per-tone beamforming feedback matrix by vectorizing a set of steering vectors using vectorization based dimension reduction (DR-Vec); performing lossy compression on the vectors; reducing the per-tone beamforming feedback matrix to one vector; and generating...