Trends in Data Communication Networks for 2030

This technical report discusses the evolution of data communication networks and their anticipated developments by 2030, focusing on the transition towards the 5.5G era. It outlines the historical context of data communication networks, beginning with the ARPANET and progressing through various technological advancements, including the commercialization of the internet and the emergence of broadband technologies. The report details the expected characteristics and innovations of networks in 2030, emphasizing the integration of AI, cloud computing, and the Internet of Things (IoT). It highlights the challenges that existing ICT infrastructures may face in managing the vast amounts of data generated by future applications, particularly in the context of the industrial internet and the metaverse. The document also presents an outlook on the necessary advancements in network infrastructure to support these developments, ensuring reliable and intelligent data communication capabilities.