Research Article
Energy-Efficient User Association with Congestion Avoidance and Migration Constraint in Green WLANs
| Input: , , , , , , , | | , | | Output: | | Initialize // Set of APs that are | | turned on | | Initialize // AP utilization | | // Set of AP-DN | | associations | | Sort in descending order by traffic demand | | while do | | obtain DN from in sequence | | | if then | | if then | | // increment of | | energy consumption | | else | | | | if then | | if then | | | | | Update | | else | | return null // Reassociation failed | | return |
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