US Patent Issued to NTT on Oct. 28 for "Wireless communication method, wireless communication system, and wireless transmission device" (Japanese Inventors)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,457,146, issued on Oct. 28, was assigned to NTT Inc. (Tokyo).

"Wireless communication method, wireless communication system, and wireless transmission device" was invented by Keita Kuriyama (Musashino, Japan), Hayato Fukuzono (Musashino, Japan), Toshifumi Miyagi (Musashino, Japan) and Takeshi Onizawa (Musashino, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A wireless transmission device and a wireless reception device that support QAM and APSK are used. The wireless transmission device includes a power amplifier that varies transmission power. A constellation calculation unit calculates an estimated constellation {QAM} predicted to occur when a ...