Cellular Internet of Things, 2nd Edition

Chapter 12: NR URLLC performance

Abstract

This chapter shows the performance of NR URLLC, comparing the technology to the existing 5G requirements put up by ITU. The performance evaluation includes user plane and control plane latency, reliability evaluations, and spectral efficiency.

Keywords

Third generation partnership project (3GPP); 3GPP RAN; LTE; 4G; 5G; mMTC; Critical MTC; cMTC; URLLC; NR

12.1 Performance objectives 

12.1.1 UP latency 

12.1.2 CP latency 

12.1.3 Reliability 

12.2 Evaluation 

12.2.1 Latency 

12.2.1.1 Processing delay 

12.2.1.2 UP latency 

12.2.1.3 CP latency 

12.2.2 Reliability 

12.2.2.1 Reliability of physical channels 

12.2.2.2 SINR distributions 

12.2.2.3 Total reliability 

12.2.3 Spectral efficiency 

12.3 Service coverage 

12.3.1 ...