LTE (telecommunication) - Wikipedia
https://en.wikipedia.org/wiki/LTE_(telecommunication)
In telecommunications, Long-Term Evolution (LTE) is a standard for wireless broadband communication for mobile devices and data terminals, based on the GSM/EDGE and UMTS/HSPA technologies.
4G vs. LTE | The Differences Explained
https://www.digitaltrends.com/mobile/4g-vs-lte/
LTE stands for Long-term Evolution, and isn't as much a technology as it is the path followed to achieve 4G LTE-A was the fastest connection available for wireless networks for a while there, but...