ALEXANDRIA, Va., March 5 -- United States Patent no. 12,244,372, issued on March 4, was assigned to Apple Inc. (Cupertino, Calif.).

"Methods and apparatus for port selection codebook enhancement" was invented by Haitong Sun (Cupertino, Calif.), Chunhai Yao (Beijing), Dawei Zhang (Saratoga, Calif.), Hong He (San Jose, Calif.), Oghenekome Oteri (San Diego), Wei Zeng (Saratoga, Calif.), Weidong Yang (San Diego) and Yushu Zhang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Apparatus and methods are provided for port selection codebook configuration. A user equipment (UE) may receive, from a base station, an indication of parameter settings of a port selection codebook. The port selection codebook inclu...