US Patent Issued to Huawei Technologies on Sept. 1 for "Permutation polynomial interleaver/deinterleaver for discrete fourier transform spread orthogonal frequency division multiplexing signals" (Swedish Inventors)

ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,726,392, issued on Sept. 1, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).

"Permutation polynomial interleaver/deinterleaver for discrete fourier transform spread orthogonal frequency division multiplexing signals" was invented by Fredrik Berggren (Kista, Sweden) and Branislav M. Popovic (Kista, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "A first communication device acting as a transmitter is configured to generate a communication signal comprising a set of interleaved discrete Fourier transform (DFT) precoded symbols which have been interleaved based on a permutation polynomial. The first communication device transmits the c...