ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,549,423, issued on Feb. 10, was assigned to QUALCOMM Inc. (San Diego).

"Estimation of power amplifier nonlinearity based on multiplexed reference signals within a slot" was invented by Morteza Soltani (San Diego), Jing Sun (San Diego), Xiaoxia Zhang (San Diego), Raviteja Patchava (San Diego) and Ahmed Abdelaziz Ibrahim Abdelaziz Zewail (San Diego).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for wireless communication by a user equipment (UE) includes transmitting, to a network node, a first message indicating a capability of the UE to transmit a multiplexed low peak-to-average power ratio (PAPR) demodulation reference signal (DM-RS) and a hig...