Energy Analysis of Contention Tree-Based Access Protocols in Dense Machine-to-Machine Area Networks

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/js/volume-2015/685164/figures/685164.fig.005a.svgz" name="685164.fig.005a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Tree-splitting algorithm</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/js/volume-2015/685164/figures/685164.fig.005b.svgz" name="685164.fig.005b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Contents of CRQ and DTQ in each frame of the process</td></tr></table>

<div>Example of DQ with 6 devices (d1 to d6) and 3 contention slots: (a) tree-splitting algorithm and (b) time diagram with the contents of CRQ and DTQ.</div>

Journal of Sensors

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Figure 5

Figure 5: Energy Analysis of Contention Tree-Based Access Protocols in Dense Machine-to-Machine Area Networks 