ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,494,960, issued on Dec. 9, was assigned to SAMSUNG ELECTRONICS Co. LTD. (Suwon-si, South Korea).
"QAM demodulator having recursive structure" was invented by Junyeong Seo (Suwon-si, South Korea) and Jooyeol Yang (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A QAM demodulator including a first calculation circuit including a real part returning circuit and an imaginary part returning circuit that derive, from a first complex symbol, an in phase (I) component and a quadrature phase (Q) component, respectively; first and second comparators for receiving the I and Q components, and based thereon, outputting respective bits of a bit st...