US Patent Issued to NTT DOCOMO on Jan. 13 for "Spectrum shaping method for non-orthogonal waveform and electronic device" (Chinese Inventors)

ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,526,178, issued on Jan. 13, was assigned to NTT DOCOMO Inc. (Tokyo).

"Spectrum shaping method for non-orthogonal waveform and electronic device" was invented by Juan Liu (Beijing), Wenjia Liu (Beijing) and Xiaolin Hou (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a spectrum shaping method for non-orthogonal waveforms and an electronic device. The electronic device includes: a processing unit configured to perform discrete Fourier transform spreading on data to be transmitted to obtain a spread signal, perform subcarrier mapping on the spread signal, perform spectrum shaping on subcarriers by using a spectrum sha...