- Cybersecurity and Information Systems
- Network Traffic and Congestion Control
- Advanced Data Processing Techniques
- Software-Defined Networks and 5G
- Mobile Ad Hoc Networks
- Information Systems and Technology Applications
- Opportunistic and Delay-Tolerant Networks
- Advanced Optical Network Technologies
- Transportation Systems and Safety
- Coal and Coke Industries Research
- Mathematical Control Systems and Analysis
- Advanced Wireless Network Optimization
- Varied Academic Research Topics
- Advanced Research in Systems and Signal Processing
Kharkiv National University of Radio Electronics
2015-2021
Ivan Kozhedub Kharkiv National Air Force University
2021
V. N. Karazin Kharkiv National University
2016-2019
American Society of Safety Professionals
2019
Results of investigation impact factors to queue utilization dynamics on telecommunication network routers were presented. As was shown by the analysis, use dynamic model, obtained applying a Pointwise Stationary Fluid Flow Approximation (PSFFA), demonstrated that average length converges steady state value for some time, which can range from few tens seconds. It is determined estimations when calculating possible only after end transient process. Otherwise, it advisable more accurate...
It is proposed to improve the method of balanced queue management on routers interfaces telecommunication networks. The novelty provide a consistent solution problem aggregation and distribution packet flows among queues, as well allocation interface bandwidth in accordance with principles Traffic Engineering Queues concept. This was done course reducing agreed technological problems optimization linear programming.
A dynamic management model based on the allocation of resources in a telecommunication network is proposed article. The solution for optimization problem presented this assumes optimal aggregation Hows accordance with values their classes, as well subsequent resource to queues formed interface router. novelty lies considering nature change state described by nonlinear differential equations basis Pointwise Stationary Fluid Flow Approximation (PSFFA).
A linear-quadratic model of optimal queue management on the interface telecommunication network router was developed. The scientific significance and novelty proposed lies in coordinated solution Congestion Management, Avoidance, Resource Allocation tasks. adequacy efficiency mathematical is confirmed by calculation examples.
The balanced queue management scheme on the interfaces of routers telecommunication networks has been developed. novelty proposed lies in application two-level method calculation. At first level, problem allocation and optimal aggregation packet flows by queues formed router interface is solved. second allocating balancing bandwidth interface, taking into account classification queues,
The paper presents the flow-based queue management model on telecommunication networks routers based optimal flow aggregation and packets distribution in queues. novelty of is that with flows queues it carried out its classes comparison within analysis set classification indicators.
The subject matter of the article is method scheduling and active queues management on routers interfaces telecommunication networks. goal work to develop improve related optimization processes networks aimed at improving indicators quality service. solves problems Congestion Management, Resource Allocation Avoidance in framework two-stage calculation method. Research methods are based results analytical calculations obtained course using Optimization Toolbox package Mat lab environment....
The paper proposes a mathematical model of queue management on routers interfaces telecommunication networks. novelty this is the approach to consistent and coordinate solution such interface tasks as Congestion Management, Resource Allocation Avoidance. These were solved in course optimization problem quadratic programming.
У роботі представлено результати дослідження методу активного управління чергами на інтерфейсах маршрутизаторів телекомунікаційних мереж. Основу запропонованого складають оптимізаційні моделі погодженого розв’язання задач агрегації та розподілу потоків пакетів за сформованими інтерфейсі маршрутизатора (управління перевантаженням); пропускної здатності інтерфейсу між (розподіл канального ресурсу); забезпечення завчасного обмеження інтенсивності пакетів, що надходять вхід (активне чергами)....
he paper presents the results of an experimental study active queue management method at interfaces telecommunication networks. Experimental adequacy and assessment effectiveness from point view main quality services indicators were carried out base Cisco Systems laboratory. As a load testing package, D-ITG package was used to generate further analyze network traffic. In order verify interface bandwidth allocation solutions obtained during application method, they compared with WFQ...
In this article, features of simulation modeling various routers interfaces operating modes in telecommunication networks are considered. For analysis, the model is using Simulink package integrated into MATLAB environment. The proposed makes it possible to verify adequacy corresponding analytical models terms quality service indicators, as well compare efficiency solving queue management and routing problems.
In the work improvement of a method for balanced queue management on interface telecommunication network router is proposed. The novelty proposed to provide consistent solution problems aggregation and distribution packet flows among queues (Congestion Management tasks), as well balancing allocation band-width class (Resource Allocation Tasks) in accordance with principles Traffic Engineering Queues concept. Unlike known approaches, has positive effect computational complexity calculations,...
The method of congestion management and balanced resource allocation in telecommunication networks operating on the basis technology multi-protocol label switching with support concept Traffic Engineering is considered. essence coordinated solution problems aggregation packet flows their distribution according to queues formed router interface, as well interface bandwidth accordance principles queues. These technological tasks were reduced linear programming optimization problems. proposed...