scholarly journals SYNTHESIS OF SUBSYSTEM OF INTELLIGENT MONITORING OF INFORMATION AND TELECOMMUNICATION NETWORK OF DEPARTMENTAL SITUATIONAL CENTER

Author(s):  
Vladimir Vladimirovich Karetnikov ◽  
Nikita Pavlovich Bydko ◽  
Vladimir Vasilevich Allakin

The problem statement: based on the analysis of the features of the development of modern public information and telecommunications networks (ITN), which consist in the geographical dispersion of network resources, sources and recipients of information; the pulsating nature of network traffic; heterogeneity of elements and applied network technologies; randomness of functioning; “intolerance” to management; the essential inconsistency of the main char-acteristics and the impossibility of a complete mathematical description, make it impossible to use the existing methods of control of the information and telecommunications system and the need to synthesize its subsystem of intellectual monitoring, as well as to develop new methods based on intelligent approaches. The purpose of the work is to provide synthesis of the subsystem of intelligent monitoring of the information and telecommunications network of the Ministry of Transport of the Russian Federation, as one of the key segments of the situation center of the department being created at the present time. Structuring of the controlled space by the terms “monitoring zone”, “critical element” and “technical condition classes” form the basis of a new approach to intelligent monitoring, regardless of the constant improvement (evolution) and heterogeneity of heterogeneous network infrastructures. The values obtained in the course of parametric synthesis of acceptable optimal values of the degree of loading of channels with measuring information make it possible to calculate the throughput of technological channels of tele-measurement-tele-signaling and the necessary amount of buffer memory with a known network topology and a given gravity matrix, providing the average minimum delivery time of intelligent agents (packets of measuring information) and the value of the maximum probability of failure in their service within acceptable limits. Based on the proposed hypergraph of the topological relationship of the monitoring zones of ITN of a household, the structure of its monitoring subsystem is constructed at the levels of fragmentation during the aggregation of controlled processes. The obtained results of the structural and parametric synthesis form the basis of the conceptual model of intelligent monitoring of ITN of the department

2014 ◽  
Vol 602-605 ◽  
pp. 3451-3456
Author(s):  
Tao Shi ◽  
Peng Zhang ◽  
Fang Cheng

Model Tao Shi ,Peng Zhang and Fang Cheng School of Chongqing University of Posts and Telecommunications, Chongqing 400065, China [email protected] Keywords: telecommunications network resources, resource model, object-oriented, virtualization technology, network management system Abstract. In order to manage and utilize telecommunication network resources more effectively, aiming at the shortage of the resource management of telecom network management system, through the study the concept of the shared information data (SID) model in the new generation of telecom operation support system (NGOSS) , according to the characteristics of the telecommunications network resources, telecommunications network resource model with object-oriented approach is proposed and designed. Meanwhile, Combined with telecommunication network business resource model to illustrate the mechanism of telecom network resource by users applications in network management system. Experiments have proved that resource model can provide powerful support for complex network management.


2021 ◽  
Vol 5 (2) ◽  
pp. 114-119
Author(s):  
Nina Kuchuk ◽  
Oleksandr Shefer ◽  
Galina Cherneva ◽  
Frhat Ali Alnaeri

An approach to determining the bandwidth of the self-healing segment of the data network is proposed. The subject of the study are autonomous segments of the telecommunications network, which have the property of self-healing. The object of research is the process of information transfer between nodes of an autonomous segment. The scientific novelty is to improve the method of determining the capacity of the self-healing segment of the telecommunications network with limited network resources by applying the criterion of ensuring the minimum time of information delivery at a given limit of possible probability of loss. The following tasks were solved: a mathematical model of the self-healing segment of the telecommunication network in the form of a queuing system was developed; the proposed method of calculating the degree of channel congestion. Conclusion: the proposed approach made it possible to calculate the bandwidth of the communication channels of the self-healing segment of the telecommunications network and the required amount of buffer memory with a known network topology and a given gravity matrix, providing the required values of failure probability and guarantee minimum message delivery time.


Author(s):  
Anton Vrublevskiy ◽  
Ivan Lesovoy ◽  
Gennadij Pylypenko

It has been shown that fuzzy integrals (Sugeno and Shocke) have special properties and are suitable for a fuzzy system for managing the resources of a telecommunication network. The form of choosing a method for calculating the Hurst coefficient in a fuzzy control system for telecommunication network resources is proposed.


2020 ◽  
pp. 30-33
Author(s):  
Andrey Andreevich Alekseenko ◽  
Yuri Nikolaevich Belov

The article focuses on the main driving forces that force telecom operators to introduce the latest achievements of scientific and technological progress into their networks and provide subscribers with new opportunities and advantages. One of the latest advances in the world of telecommunications is the IP Multimedia Subsystem (IMS). Based on literary sources, a review of the IMS concept is carried out, the main ideas embodied by it are highlighted. The paper provides a solution for the implementation of virtual IMS technology in the telecommunications network infrastructure, defines the main network equipment on which the functional components of the vIMS network are implemented.


2020 ◽  
Vol 19 (5) ◽  
pp. 393-405
Author(s):  
M. Lares ◽  
J. G. Funes ◽  
L. Gramajo

AbstractIn this work we address the problem of estimating the probabilities of causal contacts between civilizations in the Galaxy. We make no assumptions regarding the origin and evolution of intelligent life. We simply assume a network of causally connected nodes. These nodes refer somehow to intelligent agents with the capacity of receiving and emitting electromagnetic signals. Here we present a three-parametric statistical Monte Carlo model of the network in a simplified sketch of the Galaxy. Our goal, using Monte Carlo simulations, is to explore the parameter space and analyse the probabilities of causal contacts. We find that the odds to make a contact over decades of monitoring are low for most models, except for those of a galaxy densely populated with long-standing civilizations. We also find that the probability of causal contacts increases with the lifetime of civilizations more significantly than with the number of active civilizations. We show that the maximum probability of making a contact occurs when a civilization discovers the required communication technology.


Author(s):  
Erkki Laitinen ◽  
Igor Konnov ◽  
Aleksey Kashuba

We consider a general problem of optimal allocation of limited resources in a wireless telecommunication network. The users are divided into several different groups (or classes), which correspond to different levels of service. The network manager must satisfy these different users requirements. This approach leads to a convex optimization problem with balance and capacity constraints. We present several decomposition type methods to find a solution of this problem, which exploit its special features. We suggest to apply first the dual Lagrangian method with respect to the total capacity constraint, which gives the one-dimensional dual problem. However, calculation of the value of the dual cost function requires solution of several optimization problems. Our methods differ in approaches of solution of these auxiliary problems. We compare the performance of the suggested methods on several series of test problems. They show rather satisfactory convergence. Nevertheless, proper decomposition technique enhance the convergence essentially.


2011 ◽  
Vol 301-303 ◽  
pp. 1166-1171
Author(s):  
Cheng Gen Dong ◽  
Jin Pei Wu ◽  
Qi Shan Zhang

In this paper, the mass events of telecommunication network are researched, the none fault events reduction method and repeat events reduction method are proposed after researching the events of telecommunications network, on the basis of researching the characteristics of the events of telecommunications network, the improved methods were proposed. Further, in the aspect of event reduction performance, proposed the fingerprint algorithm, the events reduction process of inefficient much text comparison convert efficient integer value comparison, effectively improve the performance of the event reduction, meets real-time event handling performance requirements.


2019 ◽  
Vol 54 (5) ◽  
Author(s):  
Lina Yahya Kadhim Al Zurfi ◽  
Israa Amer Dahham ◽  
Maytham Khudhair Abbas

A mathematical model of the process of real time traffic transmission in the packet-switched telecommunications network channel is based on the exponential distribution of the moments of initial communication and the duration of real-time flow transmission. The use of the proposed model allows for the investigation of the results of the simulation the process of dynamically changing the traffic intensity in real time of the channel of a packet-switched telecommunications network.


The article deals with the problems of determining the main quality indicators of a telecommunications network with different types of communication channels and the time-varying structure of their functioning to ensure the specified reliability and time of delivery of protected messages to information consumers. The main method of solving this problem is using analytical and simulation methods on personal computers. Comparison of the obtained simulation results with the results of analytical models are also given. The developed algorithms for simulation of the process of transmitting messages in various transmission modes allow obtaining distribution of time for message delivery in the system, waiting times for messages in the communication center and many other benefits.


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