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• Design of a Multidomain IMS/NGN Service Stratum

  Publikacja

  • S. Kaczmarek
  • M. Sac

  - Rok 2018

  The paper continues our research concerning the Next Generation Network (NGN), which is standardized for delivering multimedia services with strict quality and includes elements of the IP Multimedia Subsystem (IMS). A design algorithm for a multidomain IMS/NGN service stratum is proposed, which calculates the necessary CSCF servers CPU message processing times and link bandwidths with respect to the given maximum values of mean...

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• Quality Parameters in IMS/NGN Networks

  Publikacja

  • S. Kaczmarek
  • M. Sac

  - Rok 2019

  The Next Generation Network (NGN) architecture, including elements of the IP Multimedia Subsystem (IMS) concept, is a proposition of a telecommunication network dedicated to the needs of current and future information society. The main goal of NGN is to provide Quality of Service (QoS), for which proper network design is necessary with respect to among others standardized call processing performance parameters, including expected...

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