International Journal of Digital Multimedia Broadcasting / 2010 / Article / Alg 1

Research Article

On the Optimization of the IEEE 802.11 DCF: A Cross-Layer Perspective

Algorithm 1

Optimization algorithm accomplished by every contending station.
(1) do
(2)   Estimation of PER and N
(3)   Evaluate from  (14)
(4) while  (IDLE)
(5)  Request to Send from Upper Layers:
(6) if ( )
(7)       Link Capacity Operating Region:
(8)  The station evaluates from  (17)
(9) else
(10)   Below Link Capacity Operating Region:
(11)  compute given
(12)  compute given
(13)  select ,
(14) end
(15) send packet

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