ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,771,460, issued on Oct. 20, was assigned to NTT Inc. (Tokyo).

"Communication apparatus and estimation method" was invented by Hiroyuki Fukumoto (Musashino, Japan), Yosuke Fujino (Musashino, Japan), Toshimitsu Tsubaki (Musashino, Japan), Miharu Oiwa (Musashino, Japan), Yuya Ito (Musashino, Japan) and Marina Nakano (Musashino, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "According to an aspect of the present invention, there is provided a communication apparatus including: a synchronizer configured to perform synchronization processing according to a Doppler shift on a reception signal; and an equalizer configured to perform equalization processin...