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| Split
Connection Approach: |
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| Disadvantages |
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| n | Extra
copying of data at BS |
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| – | copying
from FH-BS socket buffer to BS-MH socket buffer |
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| – | increases
end-to-end latency |
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| n | May
not be useful if data and acks traverse different paths |
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| (both
do not go through the base station) |
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| – | Example:
data on a satellite wireless hop, acks on a dial-up channel |
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| FH |
| MH |
| ack |
