NB-IoT 终端成本降低

rokshi2010

	Release 8	Release 8	Release 12	Release 13	Release 13
Modem/device chip category	Category 4	Category 1	Category 0	eMTC	NB-IoT
Downlink peak rate	150 Mbps	10 Mbps	1 Mbps	1 Mbps	50 kbps
Uplink peak rate	50 Mbps	5 Mbps	1 Mbps	1 Mbps	50 kbps
Number of antennas	2	2	1	1	1
Duplex mode	Full duplex	Full duplex	Half duplex	Half  duplex	Half  duplex
UE receive bandwidth	20 MHz	20 MHz	20 MHz	1.4  MHz	200 kHz
UE transmit power	23 dBm	23 dBm	23 dBm	20  dBm	23 dBm
Multiplexed within LTE	Yes	Yes	Yes	Yes	Yes/No
Modem complexity	100%	80%	40%	20%	15%