• Title/Summary/Keyword: Network Integration

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A Study on the Integration of Automatic Enforcement Equipment and UTIS Base Station (무인단속장비와 UTIS 기지국 통합 방안 연구)

  • Hong, Kyung-Sik;Jung, Jun-Ha;Yoo, Sung-Jun
    • The Journal of The Korea Institute of Intelligent Transport Systems
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    • v.11 no.6
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    • pp.23-30
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    • 2012
  • In this paper, we suggested the integration between automatic enforcement system and UTIS(Urban Traffic Information System) base station. UTIS base station and automatic enforcement system are different in the height of installation and the type of communication network. UTIS base station is 25 meter high and communicate with center system by optical network. Whereas automatic enforcement system is 6.6 meter high and communicate with center system by rental network. For the purpose of suggesting the efficient method of integration, research was as in the following. We found that the number of integrated system was 1,628 through the present state of analysis and UTIS equipment was satisfied with the required specifications through field testing. Also we suggested the appropriate configuration of the integrated system and analyzed that the cost of the integrated system installment is 1/5 lower than that of the legacy system installment.

Multiple-Packet Reception MAC Protocol Applying Pulse/Tone Exchange in MIMO Ad-Hoc Networks

  • Yoshida, Yuto;Komuro, Nobuyoshi;Ma, Jing;Sekiya, Hiroo
    • Journal of Multimedia Information System
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    • v.3 no.4
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    • pp.141-148
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    • 2016
  • This paper proposes a medium access control (MAC) protocol for multiple-input multiple-output (MIMO) ad-hoc networks. Multiple-packet receptions in MIMO systems have attracted as a key technique to achieve a high transmission rate. In the conventional protocols for multiple-packet receptions, timing offsets among multiple-frame transmissions cause frame collisions induced by hidden nodes, which degrades network performance. In the proposed protocol, transmission synchronization among hidden nodes can be achieved by applying pulse/tone exchanges. By applying the pulse/tone exchanges, multiple-packet receptions among hidden nodes can be achieved, which enhances network throughputs compared with the conventional protocol. Simulation results show effectiveness of the proposed protocol.

Efficiency of Innovative Development Management: Interstate Assessment of the Economic Competitiveness in the Context of European Integration and Economic Security

  • Khodakivska, Olga;Ramos, Olena Ribeiro;Nechyporenko, Oleksandr;Tsiutsiupa, Svitlana;Krasnoshtan, Olexander;Mayovets, Yaryna
    • International Journal of Computer Science & Network Security
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    • v.21 no.11
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    • pp.67-72
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    • 2021
  • The article identifies areas for effective management of innovative development. The competitiveness of the economy in the context of European integration and economic security is assessed. The level of innovative economy of some countries of the world is analyzed. The issue of attracting foreign investors to stimulate innovative production in Ukraine is raised. It is identified the need for the formation of an updated state policy capable of providing innovative development and improving the competitive position of the state in international rankings. Emphasis is placed on the need to form a critical mass of managers-civil servants capable of developing, implementing and monitoring the policy of innovative development of entrepreneurship.

An Interworking Scheme for Fast Handoff between 3G and WiBro Networks (3G-WiBro 고속 핸드오프를 위한 연동방안)

  • Kim Seokhoon;Kim Cheolhong;Chang Hongsung;Ryoo Intae;Park Sung-Soo;Lee Donghauk;Chung Wonsuk;Cho Jinsung
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.30 no.5B
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    • pp.264-273
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    • 2005
  • Nowadays the integration of heterogeneous wireless networks become a hot issue in communications research area. Especiall,y, 3G and WiBro interworking will be introduced soon as users can be offered the most suitable service according to service area and service providers can reduce network construction and operation expenses. In this paper, we propose an interworking scheme for fast handoff between 3G and WiBro networks. The SCI (Smoothly Coupled Integration) scheme proposed in this paper takes advantages of the existing LCI (Loosely Coupled Integration) and TCI (Tightly Coupled Integration) scheme and can offer seamless services by providing fast handoff between 3G and WiBro although each network may work independently. Through extensive computer simulations using OPNET, the efficiency of the proposed scheme has been validated.

European Integration Processes for the Development of Future Foreign Language Specialists in the Information Society

  • Lazarenko, Natalia;Zadorozhna, Olga;Prybora, Tetiana;Shevchuk, Аndrii;Sulym, Volodymyr;Rudnytska, Nataliya
    • International Journal of Computer Science & Network Security
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    • v.21 no.12spc
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    • pp.427-436
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    • 2021
  • The article reveals and theoretically substantiates the trends of foreign language teachers' professional training in universities of Ukraine in terms of European integration, which are systematized in three areas: macro-level (system of education), meso-level (universities) and micro-level (subjects of educational process). The article aims to substantiate the trends of foreign language teacher training in the context of European integration and the main directions of creative use of constructive ideas of European experience in the innovative development of education. The article lights up the system for improving foreign language teacher training in universities, which is based on updated goals, content and approaches to the implementation of basic concepts, principles and features of teacher training in European experience, enable us to improve the quality of teacher training, its competitiveness in the European labor market. In the article developed the conceptual model of strategic development of the university in the conditions of European integration. It is emphasized that information technologies provide great opportunities for the development of professional skills and intellectual potential of future professionals. At present, the computerization of the educational process in higher education institutions is considered as one of the first and most promising areas for improving the quality of education. The article offered directions of internationalization of educational activity of university in the conditions of European integration. Diagnostic tools for the development of the university in terms of integration into the European educational space, individual rating and ranking of structural units of the university have been developed; main directions of activity of the laboratory of the skill of the teacher of higher school and methodical recommendations on the creation and the organization of work of scientific laboratories.

The Design and Implementation of Network Module for Integration of ADSL-IP Sharer (ADSL-IP 공유기 네트워크 모듈 설계 및 구현)

  • Koo, Yong-Wan;Han, Dae-Man
    • Journal of Internet Computing and Services
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    • v.8 no.4
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    • pp.11-16
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    • 2007
  • Since the problem of IP address shortage is caused by the explosive increases of demand for internet service, the IETF has defined the NAT and NAPT that users are able to designate and utilize a private IP address area for their own purposes. In this paper, we have designed and implemented a network module for integration of ADSL-IP Sharer using ATMOS, which uses a global IP address to work through ADSL and NAPT for simultaneous PC accesses to a broadband line. we have tested and analyzed the performance of the proposed network module for integration of ADSL-IP Sharer using ATMOS

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Ways of Integration of Media and Educational Space: Problems and Solutions

  • Bordeniuk, Serhii;Nebera, Pavlo;Priadko, Oleksandr;Timlin, Eduard;Khymych, Anatolii
    • International Journal of Computer Science & Network Security
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    • v.21 no.12
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    • pp.61-64
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    • 2021
  • The work is devoted to the problem of modernization of the higher education system of Ukraine through the integration of higher education institutions into the European Higher Education Area. Based on the analysis of statistical data, a conclusion was made about the collapse of the higher education system of Ukraine due to a number of problems, which negatively affects the formation of human capital. The importance of international cooperation with the EU in the field of education for the modernization of higher education is substantiated. The institutional principles of formation are investigated, the main priorities of its development at the present stage are determined. The legal bases of European integration of higher education in Ukraine are analyzed. An analysis of the development of international cooperation of Ukrainian universities and their participation in European educational programs. There is a positive tendency to increase the activity of Ukrainian universities in international cooperation, which increases their position in international rankings. Weaknesses of integration processes are revealed and directions of improvement of higher education are offered.

From proteomics toward systems biology: integration of different types of proteomics data into network models

  • Rho, Sang-Chul;You, Sung-Yong;Kim, Yong-Soo;Hwang, Dae-Hee
    • BMB Reports
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    • v.41 no.3
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    • pp.184-193
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    • 2008
  • Living organisms are comprised of various systems at different levels, i.e., organs, tissues, and cells. Each system carries out its diverse functions in response to environmental and genetic perturbations, by utilizing biological networks, in which nodal components, such as, DNA, mRNAs, proteins, and metabolites, closely interact with each other. Systems biology investigates such systems by producing comprehensive global data that represent different levels of biological information, i.e., at the DNA, mRNA, protein, or metabolite levels, and by integrating this data into network models that generate coherent hypotheses for given biological situations. This review presents a systems biology framework, called the 'Integrative Proteomics Data Analysis Pipeline' (IPDAP), which generates mechanistic hypotheses from network models reconstructed by integrating diverse types of proteomic data generated by mass spectrometry-based proteomic analyses. The devised framework includes a serial set of computational and network analysis tools. Here, we demonstrate its functionalities by applying these tools to several conceptual examples.