Research Article

A Device-to-Device Multicast Scheme for Delay-Constraint Content Delivery

Table 1

Simulation parameters.

Simulation parametersValue

Density of D2D transmitters
Density of receivers
Path loss factor
SIR threshold at a receiver 10 dB
Allocated bandwidth 10 RB
Request rate
UE leaving rate
Multicast time in a multicast period  ms
Multicast interval  ms
Radius of a cell  m
D2D cooperation distance  m
Zipf exponent
Delay constraint for a content
Transmitting probability
Number of contents