5G and Wireless Communication for Beginners - Understanding Circuit-switched and Packet-switched Networks

The video tutorial discusses the evolution of wireless communication networks from 2G to 4G, focusing on the transition from circuit switched to packet switched networks. It explains the limitations of circuit switched networks and the advantages of packet switched networks, including VoIP applications. The tutorial also covers the pros and cons of packet switching, such as cost efficiency and potential reliability issues, and suggests solutions for improving network performance.

What are the causes of latency and packet loss in VoIP communications?

How can the reliability of packet switched networks be improved?

What changes were made to revamp the infrastructure of wireless communication?