Power Allocation Scheme for Femto-to-Macro Downlink Interference Reduction for Smart Devices in Ambient Intelligence

Table 2

SLS parameters.

Parameter	Value
Inter-eNB distance	500 m
Sectors per eNB	3
Num. of active MUE per sector	10
Num. of buildings in one cell	1
Num. of active HeNB in one building	6
FUE per HeNB	1
Minimum distance between UE and eNB	35 m
Minimum distance between UE and HeNB	20 cm
Height of eNB	32 m
Height of UE	1.5 m
Frequency reuse	1
Bandwidth	20 MHz
Tot. num. of available PRBs	100
PRB bandwidth	180 kHz
Thermal noise	−174 dBm/Hz
eNB/HeNB antenna gain	14 dBi/0 dBi
Tot. Tx power of eNB/HeNB	49 dBm/20 dBm
UE noise figure	9 dB
UE Rx antenna	1
eNB/HeNB Tx antenna	1
Traffic model	Full buffer