ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,537,582, issued on Jan. 27, was assigned to NTT DOCOMO Inc. (Tokyo).

"Method for information transmission, method for determining precoding granularity, terminal and base station" was invented by Wenjia Liu (Beijing), Xiaolin Hou (Beijing), Xin Wang (Beijing), Yuki Matsumura (Tokyo) and Nadisanka Rupasinghe (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a method for precoding matrix indicator (PMI) transmission and a method for determining precoding granularity performed by a terminal, and a corresponding terminal and base station. The terminal includes: a receiving unit configured to receive first information abou...