2 research outputs found

    Superior Performance of Fibonacci Title Translation to Global Title Translation in Database Operations of Modern GSM Network Architecture

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    This research investigates attributes of Fibonacci database search methodology vis-a-vis current techniques of Global Title Translation with its attendant signalling overheads, poor quality services and frequent break downs in GSM network architecture. A new search approach, Fibonacci technique is adopted.  The outcome is highly significant as call-dropping is drastically reduced. Key words: Database, Fibonacci, Translation, Network, Architecture communication

    Adaptive, Distributed Location Management in Mobile, Wireless Networks

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    Abstract – Location management refers to the problem of updating and searching the current locations of multiple mobile nodes in a wireless network. To make location management efficient, the sum of update and lookup costs of the location database must be minimized. We hypothesize that previously proposed location management techniques rely on fixed location databases, and are therefore unable to fully exploit the knowledge of user mobility patterns in the system so as to achieve this minimization. In this paper, we present a novel location management architecture that has the ability to react dynamically to user pattern changes by having mobile location databases. The key idea is to use a hierarchy of agents that act as location databases that can rapidly replicate to other base-stations in response to a change in user patterns. We provide an analytical cost model for the location management problem and validate our hypothesis through simulation studies. We measure the algorithm performance according to the algorithm’s ability to handle location update and call finding, which are the primary objectives of our location management problem and demonstrate its effectiveness. I
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