Table 7 Wireless network configuration parameters

LTE bandwidth

5 MHz

Cyclic prefix

Normal (7 symbols per slot)

PHY DL base frequency

2110 MHz

Max. HARQ retransmission

3

Retransmission improvement factor

2

Mobility model

Random waypoint mobility

Radius of eNB macrocell

1 km

Simulation time

600 s

eNBs transmitting power

43 dBm

eNBs antenna gain

15 dBi

Duplex scheme

FDD

Physical layer efficiency

Enabled

LTE path loss model

128.1 + 37.6 log₁₀ D (km)

UMTS path loss model

Outdoor to indoor and pedestrian environment

DL MIMO transmission

Spatial multiplexing

Measurement threshold

−44 dBm

eNB selection threshold

−110 dBm

Physical layer efficiency

Enabled

UMTS shadow fading standard deviation

10 dB

Link adaptation

On/off based on scheduling method

CQI periodic configuration index

40

PDCCH symbols/sub-frame

3

Buffer status parameter periodic timer

5 Sub-frames

TTI Length

1 ms