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WiBro IP-BTS |
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Product
Abstracts |
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Portable internet(WiBro) implements OFDMA/TDD system
to maximize the efficiency of the frequency utilization
in the 2.34GHz frequency band range and provides
radio service based on IP suited with asymmetric
features of up and down links It must guarantees
and provides mobility speed of 60Km/h and radios
of cell coverage of 1 Km.
As Figure 1 shows, WiBro is composed with portable
terminal PSS(Portable Subscriber station), base
station AP(Access Point) and control station ACR9Access
Control Router).
PSS is the termination point of the radio channel
and communicates by AP and OFDMA/TDD system according
to the sizes of radio receiving. |
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Special Features |
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○ Composition: 3 X 1FA/Omni
○ Data Rate : 30 Mbps
○ Cell coverage : ～1Km
○ Modulation System : OFDMA/TDD
○ Bandwidth : 9MHz of 2.3GHz band range
○ RF Output : 20W(5W/FA)
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System View |
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Portable
Internet Frequency and width of Band
Range |
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