In the advanced mobile phone system (AMPS), the cellular system employed in the United States, different callers use separate frequency slots via FDMA . When one telephone call is completed, a network-managing computer at the cellular base station reassigns the released frequency slot to a new caller.
Read moreWhen did 5G start?
The 5GTF work helped accelerate the release of the 3GPP 5G New Radio (NR) standard in December of 2017. On April 3, 2019 , of we introduced 5G mobile service in parts of Chicago and Minneapolis. Customers in those cities were the first in the world to have a 5G-enabled smartphone connected to a 5G network.
Read moreWhat’s a 5G phone?
A: 5G is the 5th generation mobile network . It is a new global wireless standard after 1G, 2G, 3G, and 4G networks. 5G enables a new kind of network that is designed to connect virtually everyone and everything together including machines, objects, and devices.
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