
4Motion 802.16e CPE GA Release Notes Page 4 of 7
Specifications
WiMAX Radio & Modem
Item Description
Radio Type IEEE 802.16e 2005 WAVE 2
Frequency Band 2.5 GHz - 2485~2690 MHz
3.5 GHz - 3400~3600MHz
Antenna Type High gain wide beam antenna
Channel Bandwidth 2.5 GHz - 5 and 10 MHz
3.5 GHz - 5, 7, and 10MHz
Antenna Technology Maximum-Ratio Combining (MRC)
Modulation Technique Scalable OFDMA employing Time-Division Duplex (TDD)
mechanism
PRBS subcarrier randomization
Contains pilot, preamble, and ranging modulation
FEC Coding Rates Up Link and Down Link: QPSK, 16 QAM, 64 QAM
QPSK and 16QAM - 1/2 and 3/4
64QAM - 1/2, 2/3, 3/4, 5/6
TPL (Transmit Power Level) +27 dBm typical (maximum)
Transmit Power Dynamic Range 45 dB
Channel Step Size In 250 kHz steps
Synchronization Shall be referenced to the WiMax BTS Timing Module.
Frequency Accuracy MRCT Compliant
Air Interface IEEE 802.16e Wireless MAN-OFDMA
TDD Duty Cycle (Tx/Rx) Rx up to 75% , Tx up to 50%
SISO or MIMO MIMO (1TX, 2RX )
Regulatory Compliance FCC parts 15, 25, 27
Frame duration 5 msec;
RF Transmitter Specifications
RF dynamic range 45dB minimum
Transmit Power Control Relative
Accuracy mRCT compliant