ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,381,602, issued on Aug. 5.

"Multi-cell processing architectures for modeling and impairment compensation in multi-input multi-output systems" was invented by Fadhel M. Ghannouchi (Calgary, Canada), Aidin Bassam (Calgary, Canada), Mohamed Helaoui (Calgary, Canada) and Ramzi Darraji (Calgary, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for predistortion including receiving a plurality of input signals forming a multiple-input signal in a multiple-input multiple-output system. generating a pre-distorted multiple-input signal from the received multiple-input signal, generating a multiple-output signal by feeding the pre-distorted multiple-...