ALEXANDRIA, Va., March 24 -- United States Patent no. 12,587,220, issued on March 24, was assigned to TEXAS INSTRUMENTS Inc. (Dallas).
"Digital pre-distortion corrector for power amplifier" was invented by Sarma Sundareswara Gunturi (Bangalore, India), Chandrasekhar Sriram (Bangalore, India), Jawaharlal Tangudu (Bangalore, India) and Nishant Kumar (Bangalore, India).
According to the abstract* released by the U.S. Patent & Trademark Office: "A circuit includes a first digital pre-distortion (DPD) corrector and a second DPD corrector. The first DPD corrector has an input, and an output. The second DPD corrector has an input coupled to the input of the first DPD corrector, and an output. A signal combiner has a first input coupled to the ou...