Reactive GTS Allocation Protocol for Sporadic Events Using the IEEE 802.15.4

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="836524.fig.005a" src="https://static.hindawi.com/articles/mpe/volume-2014/836524/figures/836524.fig.005a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Periodic GTSs</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="836524.fig.005b" src="https://static.hindawi.com/articles/mpe/volume-2014/836524/figures/836524.fig.005b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>One sporadic GTS beyond deadline</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="836524.fig.005c" src="https://static.hindawi.com/articles/mpe/volume-2014/836524/figures/836524.fig.005c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>A GTS before and after deadline</td></tr></table></td></tr></table>

<table>Last cluster GTS ordering.</table>

Mathematical Problems in Engineering

fig5

Figure 5

Figure 5: Reactive GTS Allocation Protocol for Sporadic Events Using the IEEE 802.15.4 