Delivering Gigabit Capacities to Passenger Trains: Tales from an Operator on the Road to 5G.

Delivering reliable and high-capacity Internet connectivity to high-speed train users is a challenge. Modern railway cars act as Faraday cages, and a typical train comprises several hundreds of users moving at high velocity. Furthermore, with the global availability of 4G LTE, user expectations have dramatically increased: it is expected to be online anytime and anywhere. Demand for high-capacity ...