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JOURNALS // Vestnik Sankt-Peterburgskogo Universiteta. Seriya 10. Prikladnaya Matematika. Informatika. Protsessy Upravleniya // Archive

Vestnik S.-Petersburg Univ. Ser. 10. Prikl. Mat. Inform. Prots. Upr., 2021 Volume 17, Issue 1, Pages 59–71 (Mi vspui478)

This article is cited in 2 papers

Computer science

Conceptual model of a data transmission network for a polymodal control system in critical state infrastructure

S. I. Saitova, V. Yu. Budkovb, D. K. Levonevskyb, A. V. Denisovb

a Information Technologies, Mechanics and Optics University, 49, Kronverkskiy pr., St. Petersburg, 197101, Russian Federation
b St. Petersburg Federal Research Center of the Russian Academy of Sciences, 39, 14-ia linia V. O., St. Petersburg, 199178, Russian Federation

Abstract: Approaches to modeling a data transmission network in a remotely controlled system for distributed critical state facilities are considered in the article. To solve the problem of increasing the efficiency of channel resource costs, a new analytical model of the information distribution system from the standpoint of teletraffic theory is proposed. The model describes the service of extraordinary calls with absolute priorities, failures and gradient reservation of the channel resource for messages of modalities with the characteristics of operators in the data transmission network of critical facilities.

Keywords: channel resource costs, data transmission network, multimodal information presentation, system of priority service of calls with obvious losses, probability call loss.

UDC: 004.72, 004.942

MSC: 37N35, 03C98

Received: October 1, 2020
Accepted: January 15, 2021

DOI: 10.21638/11701/spbu10.2021.106



© Steklov Math. Inst. of RAS, 2024