Prnewswire·2025-12-18 06:34Core Insights - The deployment of Ericsson's AIR 3255 Massive MIMO antenna-integrated radios in NTT DOCOMO's 5G network began in December 2025 to address high traffic demands in congested areas [1][2]. Group 1: Technology and Performance - The AIR 3255 radios operate in the 4.5 GHz band and are designed to enhance network quality and customer experience amid increasing traffic demand [3]. - The new radios provide a 25% reduction in energy use and a 20% decrease in embodied CO2 footprint compared to previous generations, contributing to environmental sustainability [3][6]. - The AIR 3255 unit is 20% lighter than its predecessor at just 13 kg, facilitating easier deployment in high-traffic locations [4]. Group 2: Network Efficiency - The integration of AIR 3255 with existing 3.7 GHz band Massive MIMO radios will improve spectrum efficiency and enhance network flexibility and reliability as data traffic grows [5][6]. - Advanced features such as multi-user MIMO will ensure consistent throughput regardless of network congestion, further improving customer connectivity experiences [4]. Group 3: Partnership and Future Plans - NTT DOCOMO aims to strengthen its partnership with Ericsson to leverage the latest network capabilities and enhance user experience [3]. - Ericsson expresses pride in its collaboration with DOCOMO, emphasizing the provision of advanced, secure, and efficient Massive MIMO technology [3].