Key points are not available for this paper at this time.
O-RAN, or Open-RAN, is a major revolution in mobile networks to promote an open system design for Radio Access Networks (RAN) subsystems 1. Unlike traditional RAN with proprietary, single-vendor hardware, O-RAN separates RAN into multiple components, interconnecting them by standardized interfaces. The openness facilitates innovation and cost-effectiveness for 5G and beyond.
Tan et al. (Tue,) studied this question.