Vodafone and O2 are the last carriers that are joining BAI to deploy high-speed mobile and internet connectivity across the London Underground stations and tunnel starting December 2022.
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Smartphones with 5G modems are now outselling those with a 4G chipset inside them. While China leads the world in 5G penetration North America and Western Europe aren't behind in adopting 5G.
Vodafone has been rolling out 4G technology on phone booths around certain areas to increase the capacity and performance of its network. These will help as customers continue to consume more data.
Nokia and Telefonica have conducted a study of the energy efficiency of 5G. They found that based on Telefonica's network, 5G was up to 90% more efficient than the older 4G network.
