ALEXANDRIA, Va., March 3 -- United States Patent no. 12,568,010, issued on March 3, was assigned to QUALCOMM Inc. (San Diego).

"Frequency domain multiplexing of a data signal and a reference signal" was invented by Morteza Soltani (San Diego), Jing Sun (San Diego), Xiaoxia Zhang (San Diego), Raviteja Patchava (San Diego) and Iyab Issam Sakhnini (San Diego).

According to the abstract* released by the U.S. Patent & Trademark Office: "Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a transmitting device may generate a frequency-domain-multiplexed signal by performing frequency domain multiplexing of a data signal and a reference signal within a symbol of a discrete Fourier transform spre...