Packet transmission time in 802.11
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Frame exchange duration for a unicast data frame and the acknowledgement frame
Payload in bytes: | 1500 | ||||||||||||||||
Data transmission bitrate (802.11b/g): | 1 Mbps | 2 Mbps | 5.5 Mbps | 11 Mbps | |||||||||||||
Bitrate (Mbit/s) | Length (bits) | Time (μs) | Bitrate (Mbit/s) | Length (bits) | Time (μs) | Bitrate (Mbit/s) | Length (bits) | Time (μs) | Bitrate (Mbit/s) | Length (bits) | Time (μs) | ||||||
DIFS | 50 | 50 | 50 | 50 | |||||||||||||
D | PHY header: PLCP preamble | 1 | 144 | 144 | 1 | 72 | 72 | 1 | 72 | 72 | 1 | 72 | 72 | ||||
A | PHY header: PLCP header | 1 | 48 | 48 | 2 | 48 | 24 | 2 | 48 | 24 | 2 | 48 | 24 | ||||
T | MAC headers (ad-hoc mode: 28 Bytes) | 1 | 224 | 224 | 2 | 224 | 112 | 6 | 224 | 41 | 11 | 224 | zus. | ||||
A | MAC body | 1 | 12000 | 12000 | 2 | 12000 | 6000 | 6 | 12000 | 2182 | 11 | 12000 | 1112 | ||||
tx time data: | 12466 | 6258 | 2369 | 1258 | |||||||||||||
SIFS | 10 | 10 | 10 | 10 | |||||||||||||
A | PHY header: PLCP preamble | 1 | 144 | 144 | 1 | 72 | 72 | 1 | 72 | 72 | 1 | 72 | 72 | ||||
C | PHY header: PLCP header | 1 | 48 | 48 | 2 | 48 | 24 | 2 | 48 | 24 | 2 | 48 | 24 | ||||
K | MAC headers | 1 | 112 | 112 | 2 | 112 | 56 | 6 | 112 | 21 | 11 | 112 | 11 | ||||
tx time ack: | 314 | 162 | 127 | 117 | |||||||||||||
tx time data + ack: | 12780 | 6420 | 2496 | 1375 |