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Journals and Conferences
The continuation of an active call is one of the most important quality measurement in cellular system. Handoff process enables a cellular system to provide such a facility by transferring an active call from one cell to another. In this paper a new vertical handoff decision algorithm, handover necessity estimation (HNE), is proposed to minimize the number… (More)
Femtocells are low-power, low cost, backward compatible and portable wireless access points that operate in licensed spectrum to connect standard mobile devices to a mobile operator's network using residential DSL or cable broadband connections. Femtocells are taken as a promising option today by mobile operators for improving coverage and provide… (More)
This paper studied different aspects of WiMAX system in detail. In this paper WiMAX architecture, comparison between WiMAX and WiFi networks, different modulation schemes for performance enhancement of existing WiMAX system has been reviewed. A novel approach of Adaptive Modulation and Coding (AMC) has been proposed.