Japan, Dec. 18 -- Ericsson AIR 3255 Massive MIMO antenna-integrated radios are operating live in Japanese communications service provider (CSP) NTT DOCOMO, INC's.("DOCOMO") 5G network. Covering the 4.5 GHz band, the new radios will help to meet current and future 5G network traffic needs in areas with high traffic congestion and demand.Live AIR 3255 network operations began in December 2025 to help DOCOMO deliver the high?quality network experience its customers expect. Powered by the latest Ericsson Silicon, the AIR 3255 Massive MIMO radio delivers 25 percent lower energy use, and 20 percent reduction in embodied CO2 footprint, compared to the previous generation. At just 13kg, the unit is 20 percent lighter than the previous generation, f...