ALEXANDRIA, Va., June 9 -- United States Patent no. 12,289,146, issued on April 29, was assigned to ZTE Corp. (Shenzhen, China).
"OAM non-coaxial estimation and compensation" was invented by Jian Mengnan (Shenzhen, China), Yijian Chen (Shenzhen, China) and Guanghui Yu (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "This document generally relates to use of non-coaxial estimation and compensation for orbital angular momentum (OAM) communication. The transmitting node may transmit an OAM signal to a receiving node. A non-coaxial parameter estimation node may determine one or more non-coaxial parameters according to the OAM signal. The transmitting node and/or the receiving node may perform beam...