ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,537,569, issued on Jan. 27, was assigned to QUALCOMM Inc. (San Diego).

"Precoding codebook for LOS MIMO" was invented by Abdelrahman Mohamed Ahmed Mohamed Ibrahim (San Diego), Pinar Sen (San Diego), Renqiu Wang (San Diego), Naga Bhushan (San Diego), Peter Gaal (San Diego), Yu Zhang (San Diego), Seyong Park (San Diego), Muhammad Sayed Khairy Abdelghaffar (San Jose, Calif.), Krishna Kiran Mukkavilli (San Diego) and Tingfang Ji (San Diego).

According to the abstract* released by the U.S. Patent & Trademark Office: "A base station may identify a first antenna configuration of the base station and a second antenna configuration of a wireless device. The base station may select one or more...