Evolution, Current State, and Anticipated Future of Telecommunications Network Architecture with Particular Focus on 6G Developments, Software-Defined Networks, Edge Intelligence, Open and Disaggregated Radio Access Networks
1M L Sharma, 2S S Deswal, 3Sunil Kumar, 4Soumy Rathore, 5Pragati Agarwal, 6Yash Dangi
1,2,3Professor, Maharaja Agrasen Institute of Technology, Delhi
4,5,6Research Scholar, Maharaja Agrasen Institute of Technology, Delhi
1madansharma.20@gmail.com, 2satvirdeswal@hotmail.com, 3sunilkumar@mait.ac.in, 4soumyrathore26@gmail.com,
5agpragati01@gmail.com, 6yashdangi239@gmail.com
ABSTRACT
Telecommunications engineering is entering a transformative era driven by rapid innovations in wireless communication, artificial intelligence, cloud computing, satellite networks, and distributed digital ecosystems. As global connectivity demands rise exponentially, traditional network infrastructures are becoming insufficient to support next-generation applications such as immersive extended reality, autonomous transportation, remote robotic operations, digital twins, and massive-scale Internet of Things (IoT) deployments. This research paper examines the evolution, current state, and anticipated future of telecommunications network architecture, with a particular focus on 6G developments, software-defined networks, edge intelligence, open and disaggregated radio access networks, quantum-resistant security, and integrated terrestrial–satellite communication systems. The analysis also highlights major challenges—including spectrum scarcity, security vulnerabilities, operational complexity, economic constraints, and regulatory gaps—and proposes strategies for enabling sustainable, resilient, intelligent, and universally accessible communication infrastructures. The findings suggest that the future of telecommunications will be defined by AI-native autonomous networks, hyper-distributed computing, ultra-low latency communication, and dynamic, programmable architectures that adapt in real time to changing environmental, social, and technological conditions.
