In Focus: Interference in the 2.4 GHz ISM Band

WiFi/ISM Band InterferenceIn my previous blog entry, I set out to answer the question of how much WiFi is deployed. Here, I like to focus on the question of interference.  Unfortunately, I think there are fewer studies that characterize WiFi usage and interference than there ought to be. I will show here a few of the results and conclusions and present my own model and take on interference.

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How Much WiFi Is Out There?

How much WiFi is out there?The success of WiFi is nothing short of outstanding. Who would have thought that wireless network operators would adopt the technology and deploy WiFi access nodes in their tens of thousands to off-load their wide area networks? But with more carrier WiFi being rolled out in addition to your typical enterprise and personal access nodes, how much WiFi is out there? How much interference does it generate? And what does that say about the future when it comes to unlicensed band spectrum utilization? Read more of this post