Browsing Engineering, Built Environment & Spatial Sciences by Author "Weerawardane, TL"

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    • Cost Effective Calling Mechanism for Roaming Users 

      Wanasinghe, WMDH; Chaminda, AKST; Ranasinghearachchi, DR; Weerawardane, TL (2016)
      The cost of initiating a call when roaming in a foreign PLMN network is considerably high. As a remedy for this, VoIP services can be used, but both calling and called parties have to have internet connectivity with suitable ...

    • Study and Analysis on Security of Ad - Hoc Networks 

      Kuruppu, KDRS; Weerawardane, TL (2016)
      Mobile Ad Hoc Network (MANET) represents a system of wireless mobile nodes that can freely and dynamically self-organize into arbitrary and temporary network topologies. Due to this dynamic nature and due to the absence ...