DOCOMO and NEC Launch Japan’s First Commercial 5G Core on AWS, Built with World’s First AI-automated Network Construction Technology NTT DOCOMO, INC. and NEC Corporation today announced the launch of Japan’s first commercial 5G core network (5GC) on Amazon Web Services (AWS) on February 26.1 Advanced architecture, constructed using Agentic AI,2 enables the March 2, 2026 News/Technology News