ALEXANDRIA, Va., June 6 -- United States Patent no. 12,284,012, issued on April 22, was assigned to QUALCOMM Inc. (San Diego).
"Radial modes for OAM MIMO communication" was invented by Danlu Zhang (San Diego), Min Huang (Beijing), Yu Zhang (San Diego) and Hao Xu (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "An example aspect comprises selecting an azimuth mode for an OAM MIMO transmission by a transmitter that includes a first number of circles that each include a second number of antenna elements, wherein the azimuth mode defines a DFT vector of a size less than or equal to the second number; selecting, from a plurality of radial modes associated with the azimuth mode, a radial mode for the transm...