US Patent Issued to Telefonaktiebolaget LM Ericsson on May 19 for "Systems and methods related to a null-space for a MIMO transmitter system" (Canadian Inventors)

ALEXANDRIA, Va., May 19 -- United States Patent no. 12,634,186, issued on May 19, was assigned to Telefonaktiebolaget LM Ericsson (publ) (Stockholm).

"Systems and methods related to a null-space for a MIMO transmitter system" was invented by Pierre-Andre Laporte (Gatineau, Canada) and Aaron Callard (Kanata, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods are disclosed herein for a Convex Reduction of Amplitude (CRAM) based processing scheme for a Multiple Input Multiple Output (MIMO) Orthogonal Division Multiplexing (OFDM) transmitter system. In one embodiment, a method performed by a processing system for a MIMO OFDM transmitter system comprises precoding frequency-domain input sig...