ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,701,040, issued on Aug. 4, was assigned to TEXAS INSTRUMENTS Inc. (Dallas).

"Decoupling transmitter from loopback path IQMM with phase delay-elimination by rotation" was invented by Prakhar Agrawal (Bangalore, India) and Sucheth Kuncham (Bangalore, India).

According to the abstract* released by the U.S. Patent & Trademark Office: "In an example, a system includes a transmitter configured to transmit a quadrature amplitude modulation (QAM) signal, where the QAM signal includes an in-phase (I) chain signal and a quadrature (Q) chain signal. The system includes a receiver configured to receive the QAM signal from the transmitter. The system includes a delay element configured to introduc...