[Retracted] Information Extraction and Data Planning of Smart City Based on Internet of Things

Table 1

Comparative analysis of 5G network and 4G network.

Network	4G	5G
Delay	10 ms	Less than 1 ms
Peak data rate	1 Gbps	20 Gbps
Number of mobile connections	8 billion (2016)	11 billion (2021)
Channel broadband	20 MHz 2200kHZ(applies to Cat-NBI IoT)	100 MHz (below 6GHz) 400 MHz (above 6GHz)
Frequency band	600 MHz-5.925 GHz	600 MHz-mmWave
User terminal (UE) transmit power	+23 dBm (+26 dBm in n41 band)	+26 dBm for 2.5 GHz and above (in Sub6G band)