VOIP: Effect of Various VOIP CODECS and Channel Strategies over WMNs

Provided by: Creative Commons
Topic: Enterprise Software
Format: PDF
In the recent past, there has been a tremendous proliferation of VoIP services in both residential homes and corporate offices. The cost savings achieved by VoIP by using existing data infrastructures along with easy deployment benefits are the main reasons driving the steady growth of VoIP. Providing VoIP users with true mobile phone services having the freedom of roaming requires wide area wireless coverage and multihop wireless mesh networks have been considered a practical solution for wide area coverage. One fundamental problem of WMNs with a limited number of radio interfaces and orthogonal channels is that the performance degrades significantly as the network size grows.

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