ALEXANDRIA, Va., March 3 -- United States Patent no. 12,568,007, issued on March 3, was assigned to NTT Inc. (Tokyo).

"Equalization method, equalization device and receiving system" was invented by Hiroyuki Fukumoto (Musashino, Japan), Yosuke Fujino (Musashino, Japan), Seiji Omori (Musashino, Japan), Yuya Ito (Musashino, Japan), Miharu Oiwa (Musashino, Japan) and Ryota Okumura (Musashino, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A receiving system includes one or more subarrays, a phase rotation unit, an equalization unit, and a calculation unit. The subarray includes a set of a plurality of elements having a strong correlation in a Doppler frequency transition. The phase rotation unit performs, ...