Now showing items 1-6 of 6

    • A Mobile solution for road accident data collection 

      Kenga , Derdus Mosoti; Ozianyi (Dr.), Vitalis Gavole
      Road accidents are a major cause of injuries and death in developing countries. It is crucial to build a road accident database and data retrieval system as a fundamental resource in improving road safety. Since the accident ...
    • A pricing proposal for a QoS enabled UMTS network 

      Ozianyi (Dr.), Vitalis Gavole
      Third generation networks e.g. the Universal Mobile Telecommunications System (UMTS) provide higher data transfer rates which enables the transport of real-time multimedia traffic e.g. streaming video. The cost of ...
    • Charging in IP multimedia networks 

      Ozianyi (Dr.), Vitalis Gavole
      IMS charging can be performed at various planes of the IMS architecture. Different charging schemes may be utilized. The optimal charging scheme would be service dependent, but may also be influenced by user expectations. ...
    • Dynamic pricing for 3G networks using admission control and traffic differentiation 

      Ozianyi (Dr.), Vitalis Gavole
      In the pricing of network resources, network operators and service providers aim at facilitating the use of the limited network resources in a manner that would encourage responsibility among the end-users and lead to ...
    • Optimized IP-CANs to support best charged IMS scenarios 

      Ozianyi (Dr.), Vitalis Gavole
      The pricing and charging mechanisms used in Next Generation Network (NGN) deployments will influence the profitability of network operators. NGNs present an opportunity for the success of service delivery platforms ...
    • Route selection impacts on achieving enhanced IMS QoS 

      Ozianyi (Dr.), Vitalis Gavole
      The different planes in the IMS interact via specific reference points to deliver multimedia services to the user. QoS provisioning for IMS communications has been standardized for access networks only, with the assumption ...