This paper discusses different schemes for providing Quality of Service (QoS) in cellular
networks. Each scheme has its own algorithm to provide QoS and every scheme has its …

After the review of published articles and with the help of measurement data this paper
shows that mobile communication conditions are not equal for different users. For some of …

Mobile and wireless communication systems are becoming more and more complex,
making understanding the interaction of different technologies on different layers a very …

An important performance aspect of widespread networks is the quality of perceived
conversational speech of voice calls and data services. Today these networks belong to 2 …

A project of creation of a multi-dimension and autonomous QoS evaluation and monitoring
system is presented in the paper. The initial data for evaluation of the QoS is collected from …

There is continued the work of iQoS module creation. Possibilities to create special module
which should measure de facto perceived speech quality (iQoS module) are investigated …

Use of the system adequate simulation models allows evaluating varying needs of users
and calculating optimal system parameters before introducing any changes into a live …

Topicality of the problem. GSM mobile networks are very widely used in the world and the
number of GSM users exceeds 10^ 9. In the last decade, the GSM/GPRS network has been …

In this work, the methods and applications of traffic classification in the Internet are examined
in detail. First, we define and discuss the conceptual environment of traffic classification. We …

Resource allocation and management is the fundamental key in providing better service
using mobile communication systems. This paper review the schemes for providing Quality …