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Craig Moffett - A True Expert

The Business Brew

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The Basic Physics of Wireless

AT&T and Verizon seem to be more focused on millimeter wave which has problems getting through things like leaves and rain but you can potentially in theory have a much faster connection. T-Mobile didn't have any low band spectrum so they were urban only they only had mid band spectrum because they had not been part of the giveaways of spectrum in the 1970s that got Verizon and AT&T started. In order to be able to have multiple people making calls at once first they figured out multiplexing but also with a sectorized antennas.

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