ALEXANDRIA, Va., June 12 -- United States Patent no. 12,301,399, issued on May 13, was assigned to Spectral DSP Corp. (New York).

"Systems and methods for shaped single carrier orthogonal frequency division multiplexing with low peak to average power ratio" was invented by Fredric J. Harris (San Diego) and Martial Gander (Manassas, Va.).

According to the abstract* released by the U.S. Patent & Trademark Office: "System and methods for shaped single carrier orthogonal frequency division multiplexing with low peak to average power ratio are provided. The system receives an input signal and modulates the input signal to form Dirichlet kernels in a time domain to generate an offset Dirichlet kernel output time array where each Dirichlet kerne...