Cellphones, What’s Cellular About Them
Daniel Bliss is a professor of electrical engineering at Arizona State University and the director of the Center for Wireless Information Systems and Computational Architecture. In this interview, he explains the ideas behind the original cellular networks and how they evolved over the years into today’s 5G (fifth generation) and even 6G (sixth generation) networks.
Daniel Bliss provides a brief history of cellular networks.
How did wireless phones work before cellular technology?
The idea of wireless communications is quite old. Famously, the Marconi system could talk all the way across the Atlantic Ocean. It would have one system, which was the size of a building, talking to another system, which was the size of a building. But in essence, it just made a radio link between the two. Event...