US Patent Issued to NIPPON TELEGRAPH AND TELEPHONE on April 29 for "Wireless communication system and wireless communication method" (Japanese Inventors)

ALEXANDRIA, Va., June 9 -- United States Patent no. 12,289,772, issued on April 29, was assigned to NIPPON TELEGRAPH AND TELEPHONE Corp. (Tokyo).

"Wireless communication system and wireless communication method" was invented by Riichi Kudo (Yokosuka, Japan), Hirantha Sithira Abeysekera (Yokosuka, Japan), Munehiro Matsui (Yokosuka, Japan), Shoko Shinohara (Yokosuka, Japan), Yasushi Takatori (Yokosuka, Japan), Takeo Ichikawa (Yokosuka, Japan) and Masato Mizoguchi (Yokosuka, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a wireless communication system in which, based on a random access scheme, a transmission opportunity (TXOP) acquired by a wireless access point is granted to a wireless stati...