RADB: Random Access with Differentiated Barring for Latency-Constrained Applications in NB-IoT Network

Table 1

Simulation parameters.

Element	Attribute	Value
EPS	QoS class identifier	1 (GBR)
	Allocation retention priority	2
	Uplink guaranteed bit rate	32 Kbps
	Downlink guaranteed bit rate	96 Kbps
	Uplink maximum bit rate	32 Kbps
	Downlink maximum bit rate	384 Kbps
Physical layer profiles	UL SC-FDMA channel
	Base frequency	1920 MHz
	Bandwidth	0.2/3/5/10/15/20 MHz
	Cyclic prefix type	7 symbols per slot
	DL OFDMA channel
	Base frequency	2110 MHz
	Bandwidth	0.2/3/5/10/15/20 MHz
	Cyclic prefix type	7 symbols per slot
eNodeB	Failure/recovery specification time	200 seconds
	Barring parameter of ACB	0.2/0.4/0.6/0.8
UE pieces	Battery capacity	5
	Maximum transmission power	10 mW
	Number	50,500 per 50
	Modulation and coding scheme index	9/20/28
	Operating power	100 mW