Now showing items 1-4 of 4

  • 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. ...
  • 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 ...
  • Service outsourcing and billing in inter-domain IMS scenarios 

    Ozianyi (Dr.), Vitalis Gavole
    Resource sharing in commercial mobile networks may present operators with options to cut costs and prevent network churn. In resource sharing, when the network experiences resource constraints, the operator can negotiate ...