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February 20, 2018

Part Two:  EDCA

How is it different than DCF?

Wireless is a shared medium.   The fundamental method for sharing this medium is DCF, Distributed Coordination Function.  This is the method used when QoS is not present.  When QoS is present EDCA (Enhanced Distributed C...

February 10, 2018

Part One:  DCF

Wireless is a shared medium.   The fundamental method for sharing this medium is DCF, Distributed Coordination Function.  This is the method used when QoS is not present.  

There are 3 major steps a STA must observe to gain access to th...

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