5G NR Topics

5th generation mobile networks or 5th generation wireless systems is abbreviated as 5G, and proposed next telecommunications standards beyond the current 4G/IMT-Advanced standards. 5G planning aims at higher capacity than current 4G, allowing a higher density of mobile broadband users, and supporting device-to-device, ultra reliable, and massive machine communications. It’s research and development also aims at lower latency than 4G equipment and lower battery consumption, for better implementation of the Internet of things.

5G Network Architecture

Layer 1: Physical Layer – PHY

Layer 2: Media Access Control – MAC

Layer 2: Radio Link Control – RLC

Layer 3: Radio Resource Control – RRC 

Non Access Stratum – NAS

Call Flows

Voice Services:

5G Core Network

5G Network Planning and Optimization

Network Virtualization

Transport Network

Smart Antenna Techniques

Interview Question