Congestion Control and Traffic Scheduling for Collaborative Crowdsourcing in SDN Enabled Mobile Wireless Networks

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/wcmc/volume-2018/9821946/figures/9821946.fig.007a.svgz" name="9821946.fig.007a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>1-SDN node</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/wcmc/volume-2018/9821946/figures/9821946.fig.007b.svgz" name="9821946.fig.007b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>3-SDN nodes</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/wcmc/volume-2018/9821946/figures/9821946.fig.007c.svgz" name="9821946.fig.007c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>6-SDN nodes</td></tr><tr class="fig-image" id="d"><td><object data="https://static.hindawi.com/articles/wcmc/volume-2018/9821946/figures/9821946.fig.007d.svgz" name="9821946.fig.007d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b>All-SDN nodes</td></tr></table>

<div>Comparison of the maximum utilization with different SDN nodes deployment in Topology 2.</div>

Wireless Communications and Mobile Computing

fig7

Figure 7

Figure 7: Congestion Control and Traffic Scheduling for Collaborative Crowdsourcing in SDN Enabled Mobile Wireless Networks 