This competency demonstration report discusses the development of Radio Access Network (RAN) architecture for a 4G mobile system with reduced interference. The report covers the project information, execution, responsibilities, theory, identified issues and their solutions, and project review. The proposed RAN architecture is aimed at enhancing the network strength, data exchange rate, and signal strength through the introduction of new cell distribution and base station, carrier frequencies, and channel allocation. The report also discusses the challenges faced during the project and the strategies used to overcome them.