ALEXANDRIA, Va., June 19 -- United States Patent no. 12,335,951, issued on June 17, was assigned to SONY GROUP Corp. (Tokyo).
"Wireless base station and wireless terminal" was invented by Ken Tanaka (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "Phase tracking when joint transmission is performed by a plurality of wireless base stations is easily implemented. The wireless base stations perform coordinated transmission to transmit to the wireless terminal in coordination with a coordinated wireless base station. The wireless base station includes a wireless control unit and a communication unit. The wireless control unit makes an agreement on a reference signal with the coordinated wireless base statio...