ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,418,376, issued on Sept. 16, was assigned to SONY GROUP Corp. (Tokyo).
"Wireless base station and wireless terminal" was invented by Ken Tanaka (Tokyo), Kosuke Aio (Tokyo) and Shigeru Sugaya (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "Interference with another terminal caused by joint transmission of a plurality of wireless base stations is appropriately estimated. A wireless base station includes a wireless control section and a communication section. The wireless control section, when performing joint transmission with a joint wireless base station, generates a reference signal for estimating interference given to a wireless terminal connec...