Patent 10594377 was granted and assigned to RF DSP on March, 2020 by the United States Patent and Trademark Office.
This invention provides methods for Distributed Massive MIMO (DM-MIMO) that use one or more central Baseband Units (BBUs), one or more Multi-User Beamformers for each BBU performing multi-user MIMO computations, and a number of RRHs distributed over a geographic area.