US Patent Issued to NEC on July 14 for "Delta-sigma modulation apparatus, delta-sigma modulation method and recording medium" (Japanese Inventor)

ALEXANDRIA, Va., July 14 -- United States Patent no. 12,683,628, issued on July 14, was assigned to NEC Corp. (Tokyo).

"Delta-sigma modulation apparatus, delta-sigma modulation method and recording medium" was invented by Masaaki Tanio (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A delta-sigma modulation apparatus performs delta-sigma modulation on a first signal as an input signal and outputs a second signal; learns a parameter for a transmission path distortion model using the second signal and a third signal generated through a transmission path of the second signal; inputs the second signal to the transmission path distortion model and outputs a fourth signal that is an approximated value of a s...