Journal Name:
International Journal of Computer Networks & Communications
Volume:
8
Issue:
1
Pages From:
73
To:
86
Date:
الجمعة, يناير 8, 2016
Keywords:
Clustering Algorithm, Wireless Network, Dynamic Bandwidth Distribution.
Abstract:
A wireless network consists of a set of wireless nodes forming the network. The bandwidth allocation
scheme used in wireless networks should automatically adapt to the network’s environments, where issues
such as mobility are highly variable. This paper proposes a method to distribute the bandwidth for wireless
network nodes depending on dynamic methodology;this methodology uses intelligent clustering techniques
that depend on the student’s distribution at the university campus, rather than the classical allocation
methods. We propose a clustering-based approach to solve the dynamic bandwidth allocation problem in
wireless networks, enabling wireless nodes to adapt their bandwidth allocation according to the changing
number of expected users over time. The proposed solution allows the optimal online bandwidth allocation
based on the data extracted from the lectures timetable, and fed to the wireless network control nodes,
allowing them to adapt to their environment. The environment data is processed and clustered using the KMeans
clustering algorithm to identify potential peak times for every wireless node. The proposed solution
feasibility is tested by applying the approach to a case study, at the Arab American University campus
wireless network.