This document provides an overview of the network architecture of 5G mobile technology. It discusses that 5G will have significantly higher bandwidth than 4G and will allow speeds up to 1 Gbps. The 5G network architecture is described as having physical and data link layers that make up the Open Wireless Architecture, as well as lower and upper network layers for routing data. It also covers the hardware and software requirements of 5G, such as the use of ultra wide band networks and software defined radio. Applications of 5G are expected to include global networks, wearable devices with AI, and enabling new technologies like 6th sense interfaces.