Research Article
A QoS Enhancement Scheme through Joint Control of Clear Channel Assessment Threshold and Contending Window for IEEE 802.11e Broadcasting
Table 3
Simulation parameters of network performance.
| | Parameters | Values |
| | Size of the beacon message (bytes) | 20 | | Beacon interval (s) | 5 | | Propagation model | Two-Ray Ground | | Array grouping model | CBR | | Size of the array group (bytes) | 512 | | Maximum transmission model (m) | 250 | | Interface queue | PriQueue | | Slot time (μs) | 9 | | SIFS time (μs) | 16 | | 30% | | 70% | | Basic data rate | 6 Mbps | | Data packet generation speed (packets/s) | 1–10 |
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