Seferin Mirtchev

20200102-03
Investigation of preemptive priority single-server queueing systems with peaked traffic flows
Seferin Mirtchev

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In this article, a model of single-server preemptive priority queueing systems with a peaked arrival process, generally distributed service time and infinite waiting position is described by using the Polya distribution to ...  read more

20190708-02
Links throughput evaluation in the telecommunication networks
Seferin Mirtchev

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When planning the telecommunication networks it is important to determine the link throughput to provide quality of service, to prevent network overloading and to avoid bottlenecks. In this paper, a method for evaluating the ...  read more

20190304-03
Analysis of non-preemptive priority single-server queueing systems with peaked traffic flows
Seferin Mirtchev, Rossitza Goleva, Dimitar Atamian, Ivan Ganchev

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In this article, single-server priority queueing systems with a peaked arrival process, generally distributed service time and infinite waiting position is analyzed by using the Polya distribution to describe the peaked traffic ...  read more

20140102-02
Dynamic queue management of partial shared buffer with mixed priority for QoS guarantee in LTE uplink
Georgi Balabanov, Seferin Mirtchev

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The main objective of this article is to propose and evaluate solutions for QoS guarantee of voice and multimedia traffic at the radio uplink interface of LTE networks. A novel queue named a Dynamic queue management of Partial ...  read more

20171112-01
Link throughput evaluation in telecommunication networks
Seferin Mirtchev

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When planning telecommunication networks it is important to determine the link throughput to provide quality of services, to avoid overloading and bottlenecks in the network. In this paper, a method for evaluating the link ...  read more

20150102-01
Internet evolution, teletraffic and QoS: a survey of network traffic
Seferin T. Mirtchev

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Over the last decade, there is tremendous growth of the Internet traffic. The new applications can easily overload inter-domain links, disrupting the performance of other applications using the same network resources. This ...  read more

20151112-06
Single server queueing model with state dependent arrival and departure rates
Seferin T. Mirtchev

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In this article, a single server delay system with a state dependent arrival and departure processes is investigated. The generalized arrival and service flow with nonlinear state dependence intensities is used. The idea is ...  read more

20160102-02
Internet Erlang formula: survey on relation between demand, capacity and performance in IP network
Seferin T. Mirtchev

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The internet traffic is the result of interaction among millions of users, hundreds of heterogeneous applications, and dozens of sophisticated protocols. The internet traffic is much more complex than the telephone traffic ...  read more

20160708-01
Generalized Erlang-B model in case of state-dependent arrival and departure processes
Seferin Mirtchev

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In this article, a generalization of the classic full availability multi-server loss system with generalized Poisson arrival process and generalized Bernoulli departure process is proposed. The generalized full availability ...  read more

20161112-01
IP network link capacity evaluation by Polya/G/1 queue
Seferin Mirtchev

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The IP networks are the most powerful tool for sharing information offering many services and using many technologies. When planning telecommunication networks it is important to determine the link throughput to provide quality ...  read more