| Why 3G? |
|
|
|
|
|
|
|
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| l | Current
systems are overloaded. |
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| l | Global
roaming. |
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| l | Support for
voice, data, multimedia. |
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| l | Integration of
terrestrial and satellite systems. |
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| l | Adaptive
bandwidth. |
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| l | Expected
Data rate: |
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| High Mobility |
| 144 Kbps |
| Full Mobility |
| 384 Kbps |
| Limited mobility |
| 2
Mbps |
