ALEXANDRIA, Va., March 24 -- United States Patent no. 12,587,425, issued on March 24, was assigned to Lenovo (Singapore) Pte. Ltd. (Singapore).

"Multiple discrete fourier transforms for transmission and reception" was invented by Ankit Bhamri (Rodermark, Germany), Ali Ramadan Ali (Kraiburg am Inn, Germany), Sher Ali Cheema (Ilmenau, Germany) and Vijay Nangia (Woodridge, Ill.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Apparatuses, methods, and systems are disclosed for multiple discrete Fourier transforms for transmission and reception. An apparatus includes a transceiver that receives a first configuration from a network to apply multiple discrete Fourier transform ("DFT")-based waveforms at one or more ...