ALEXANDRIA, Va., March 12 -- United States Patent no. 12,250,104, issued on March 11, was assigned to NIPPON TELEGRAPH AND TELEPHONE Corp. (Tokyo).
"Wireless signal transmitting method and wireless apparatus" was invented by Tomoki Murakami (Yokosuka, Japan), Yusuke Asai (Yokosuka, Japan), Riichi Kudo (Yokosuka, Japan), Koichi Ishihara (Yokosuka, Japan), Masato Mizoguchi (Yokosuka, Japan) and Takeo Ichikawa (Yokosuka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Interference in preamble signals and pilot signals in cooperative transmission using interference suppressing technology is avoided. A wireless apparatus for transmitting a wireless signal on which directivity control has been performed to st...