Elastic QoS Scheduling with Step-by-Step Propagation in IEEE 802.11e Networks with Multimedia Traffic

<table class="fixed-width table-group" id="tab2"><tr><td><table class="table"><colgroup><col style="width:6.97em"/><col style="width:3.53em"/><col style="width:8.94em"/><col style="width:3.53em"/></colgroup><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left">Parameters </td><td class="align_center">Value </td><td class="align_center">Parameters </td><td class="align_center">Value </td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">SIFS (<i><i>μ</i>s</i>)</td><td class="align_center">10</td><td class="align_center">PLCP header (<i>b</i>)</td><td class="align_center">24</td></tr><tr><td class="align_left">DIFS (<i><i>μ</i>s</i>)</td><td class="align_center">28</td><td class="align_center">Preamble (<i>b</i>)</td><td class="align_center">72</td></tr><tr><td class="align_left">PIFS (<i><i>μ</i>s</i>)</td><td class="align_center">19</td><td class="align_center">Data Rate (<i>Mbit</i>/<i>s</i>)</td><td class="align_center">54</td></tr><tr><td class="align_left">Slot Time (<i>μs</i>)</td><td class="align_center">9</td><td class="align_center">Basic Rate (<i>Mbit</i>/<i>s</i>)</td><td class="align_center">1</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>MAC/PHY simulation parameters.</div>

Wireless Communications and Mobile Computing

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Table 2

Table 2: Elastic QoS Scheduling with Step-by-Step Propagation in IEEE 802.11e Networks with Multimedia Traffic 