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Edge Computing with Amazon Web Services
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In this main section we will take a closer look at the different cellular networks and understand how we can utilize them. We will mainly cover 4G/LTE, 5G, C-V2X, and NB-IoT.
What is known as 4G/LTE is not a single specification. It is a family of technologies that set out to meet a proposed definition of 4G laid out by the ITU in 2008. Its designers had the following improvements in mind over 3G:
Increased density of devices per cell through resource sharing:
Figure 3.20 – An example of a 4G/LTE network
How 4G/LTE is implemented varies considerably between Mobile Network Operators (MNOs). There are also key differences in how a given MNO’s 4G/LTE network functions across regions9. MNOs began rolling out 4G/LTE networks around 2011...