What is 5G？
In mid-October, the iPhone 12 models were announced and 5G support was revealed. From this announcement, the majority of mobile phones are expected to be compatible with 5G, and 5G will become even more popular.
5G stands for "5th Generation". 5G has three key features: "Ultra-high speed", "Ultra-low latency", and "Ultra-many simultaneous connections".
What is telecommunication？
At the start, let's look at the history of communication technology to date.