New technology and design approaches to the radio access network (RAN) allow the base station hardware to be decoupled from its software. This decoupling allows the software to be virtualized, meaning that service providers can deploy a cloud-based or virtual (vRAN), as well as consider an open approach to their RAN architecture.
These new approaches promise to yield a number of benefits that include increased flexibility that will drive new economic models. However, certain challenges will need to be overcome including added complexity that comes with the introduction of new technology, and which will mean a culture and skill-set shift within service providers’ organizations.