Research Article

Robust IPTV Delivery with Adaptive Rateless Coding over a Mobile WiMAX Channel

Table 4

IEEE 802.16 parameter settings.

ParameterValue

PHYOFDMA
Frequency band5 GHz
Bandwidth capacity10 MHz
Duplexing modeTDD
Frame length5 ms
Max. packet length1024 B
Raw data rate10.67 Mbps
Downlink/uplink ratio3 : 1
IFFT size1024
Modulation16-QAM 1 / 2
Guard band ratio1/8
MS/BS transmit power245 mW, 20 W
Approx. range to MS1 km
Antenna typeOmni-directional
Antenna gains0 dBD
MS/BS antenna height1.2 m, 30 m

OFDMA: Orthogonal frequency division multiple access, QAM: quadrature amplitude modulation, TDD: time division duplex, MS: mobile station