The emergence of 6G technology represents a significant advancement in wireless communications, providing unprecedented speed, extremely low latency, and pioneering applications. In light of this development, an important question arises: Can the Open Radio Access Network (O-RAN), with its emphasis on openness, flexibility, RAN slicing, RAN Intelligent Controller (RIC), and cost-effectiveness, fulfill the complex requirements of 6G? This paper delves into the potential synergy between O-RAN and 6G, illustrating how O-RAN can facilitate customization, reduce expenses, and stimulate innovation in next-generation networks. We also tackle the challenges associated with 6G, such as the need for exceptional performance, integration with non-terrestrial networks, and heightened security. By examining the interaction between O-RAN and 6G, we underscore their joint role in shaping the future of wireless communication. Lastly, we demonstrate the potential of O-RAN through a unique, learning-based spectrum-sharing solution that aligns with the objectives of 6G for efficient spectrum usage.
@article{arxiv.2411.09959,
title = {O-RAN and 6G: The Future of Wireless Innovation?},
author = {Sneihil Gopal and Aziz Kord and Richard A. Rouil},
journal= {arXiv preprint arXiv:2411.09959},
year = {2024}
}