5G technology will satisfy ITU and 3GPP requirements using additional spectrum bands to provide high throughput, low latency, and high connection density. 5G architecture will utilize UWB networks with bandwidth up to 4000 Mbps, smart antennas, and CDMA. Key 5G technologies include millimeter waves, small cells, massive MIMO, and beamforming. 5G will support applications like wearable AI devices, global networks, handovers between networks, improved radio resource management, VoIP, and 6th sense technology.