• Title/Summary/Keyword: networking system

Search Result 1,096, Processing Time 0.051 seconds

A Study on the Design of Modified Banyan Switch for High Speed Communication network (고속 통신망을 위한 개선된 반얀 스위치 설계에 관한 연구)

  • 조삼호;권승탁;김용석
    • Proceedings of the IEEK Conference
    • /
    • 1999.06a
    • /
    • pp.122-125
    • /
    • 1999
  • In this paper, we propose a new architecture of the Banyan switch for a high speed networking and the high speed parallel computer. The proposed switching network with a remodeled architecture is a newly modified Banyan network with eight input and output pots, respectively. We have analysed the maximum throughput of the revised switch. Our analyses has shown that under the uniform random traffic load, the FIFO discipline is limited to 70%. Therefore the result of the analyses shows that the results of the networking simulation with the new switch are feasible and if we adopt such as new architecture of the revised model of the Banyan switch, the hardware complexity can be reduced. The FIFO discipline has increased about 11% when we compare the switching system with the input buffer system. We have designed and verified the new switching system in VHDL.

  • PDF

A Study on the Method of CAN Identifier assignment for Real-Time Network (실시간 네트워크를 위한 CAN 식별자 지정 방법에 관한 고찰)

  • 정의헌;이홍희
    • 제어로봇시스템학회:학술대회논문집
    • /
    • 2000.10a
    • /
    • pp.34-34
    • /
    • 2000
  • One of the basic goals, when considering networks for communication in industrial control applications, is the reduction of complexity of related wiring harnesses. In addition, the networking offers the advantages for industrial control applications, such as ease of cabling, ease of changes in the cabling, ease of adding controller modules, etc. CAN (Controller Area Network) is generally applied in car networking in order to reduce the complexity of the related wiring harnesses. These traditional CAN application techniques are modified to achieve the real time communication for the industrial control applications. In this paper, we propose the method of CAN Identifier assignment for Real-Time network system. This method is can be used to scheduling messages on CAN for Real-Time network system. And also, the real-time network system is developed and the proposed moth(Ids are verified experimentally.

  • PDF

Implementation of Prototype using Wireless data modem for Gas valve remote locking system (무선 데이터 모뎀을 이용한 가스밸브 원격 차단장치 프로토 타입 구현)

  • Lee, Dong-Ju
    • Proceedings of the IEEK Conference
    • /
    • 2006.06a
    • /
    • pp.917-920
    • /
    • 2006
  • It is possible to make a practical application for many services by using Home Networking. It's brings much improve the quality of our life. Remote control communication should be made by Home Network but present networks are generally using wireless Internet. But, this method don't use exist home and not install wireless internet. Because It need to many devices. Therefore, in this paper we implement gas valve remote control system using RPM(Radio Packet Modem). We can easily installing systems and operating. This system provide different solution for Home networking.

  • PDF

Implementation of Prototype using Wireless data modem for Gas valve remote locking system (무선 데이터 모뎀을 이용한 가스밸브 원격 차단장치 프로토 타입 구현)

  • Lee, Dong-Ju;Choi, Tae-Hoh
    • Proceedings of the KIEE Conference
    • /
    • 2007.10a
    • /
    • pp.229-230
    • /
    • 2007
  • It is possible to make a practical application for many services by using Home Networking. It's brings much improve the quality of our life. Remote control communication should be made by Home Network but present networks are generally using wireless Internet. But, this method don't use exist home and not install wireless internet. Because It need to many devices. Therefore, in this paper we implement gas valve remote control system using RPM(Radio Packet Modem). We can easily installing systems and operating. This system provide different solution for Home networking.

  • PDF

Will U-learning Replace Any private Lesson\ulcorner (사교육문제 해소를 위한 U-learning대안에 관한 고찰)

  • Kim, Jae-Won
    • Proceedings of the Korea Society for Industrial Systems Conference
    • /
    • 2003.11a
    • /
    • pp.227-237
    • /
    • 2003
  • U-learning stresses the ubiquitous networking environment where different sizes of U-devices, let alone the dominant PCs, comprise a background infrastructure to enhance knowledge and performance. This paper suggests a U-learning system that will provide an alternative for the hectic private lessons, particularly English training among grade-school students. Several points are suggested of the U-system to be a cost-effective alternative. Besides the corresponding advancement of U-networking, the production of a profitable business model harnessing the emerging technology is most urgent. The Government authorities should recognize the potential U-social system solutions, and take an initiative to develop them. The latest technology seems to throw a light to the upcoming social systems applied in various fields of social needs.

  • PDF

Monitoring Sensor Robot System based on Wireless Sensor Network (무선 센서 네트워크 기반의 모니터링 센서 로봇 시스템)

  • Choi, Ho-Jin;Pyun, Jae-Young
    • Journal of the Korea Institute of Information and Communication Engineering
    • /
    • v.12 no.12
    • /
    • pp.2330-2336
    • /
    • 2008
  • This paper deals with monitoring sensor robot control system for the application of wireless sensor network. In order to control the direction and speed of robot via remote sensing environment, low power, low weight sensors with ad-hoc networking between robots' sensors have been used. These wireless sensor network based robot monitoring system can be used for remote observation and detection of robots in the areas such as factories, power plants and other dangerous areas which are difficult for human access.

A Study on the Effect of Industrial-Academic Cooperation Operating System on Corporate Performance: Focused on Corporate Management Awareness, System Buildup, and Strategic Operation (산학협력 운영시스템이 기업성과에 미치는 영향 연구: 경영인식과 시스템구축, 전략운영을 중심으로)

  • Park, Roh Gook
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
    • /
    • v.16 no.5
    • /
    • pp.49-59
    • /
    • 2021
  • This study researched the relationship of effect of management awareness of corporate members, system buildup and strategic operation on corporate performance through industry-university collaboration networking. The result of the study are as follows. First, as the importance of industry-university collaboration, system buildup networking was proved to provide the greatest influence on the corporate performance. Second, it presents to form the bond of sympathy with members on corporate management which is built through industry-university collabora-tion. Third is the importance of strategic operation. Strategic operation was prove to have high influence on corporate performance. Fourth is to prove the relationship between system buildup and strategic operation of industry-university collaboration networ- king. The system buildup provides an important impact on corporate strategic operation. Fifth is the system buildup through management awareness by through industry-university collaboration. Lastly, the relationship between management awareness and corporate performance was found to be significant. Management awareness of members can be presented as an important variable on corporate performance. This study is to present the fact that it is important to secure competitiveness of small and medium-sized businesses, to develop a way for creative improvement and to secure a way for strengthening the competitiveness, and to strengthen the corporate competitiveness through reinforcement of industry- university collaboration networking.

Case Study on Network of Manpower-training related to Long-term care insurance system - Focus on Education management about Long-term care-giver of Yong Do Gu in Busan city - (장기요양보험제도에 따른 인력양성의 네트워크 사례연구 - 부산시 영도구 요양보호사 교육운영 사례 -)

  • Nam, Hee Eun;Lim, Chang Ho;Ryu, Hwang Gun;Bae, Sung Kwon;Kim, Sang Hee;Kim, Sun Hee;Lee, Jae Hee;Kim, Hwang Eun
    • The Korean Journal of Health Service Management
    • /
    • v.2 no.1
    • /
    • pp.125-136
    • /
    • 2008
  • Government came to enforce long-term care insurance system in preparation for the rapid aging society. Whether this system is successful or not depends on the professionalism of long-term care-givers who are professional population in charge of care service. Currently in the early stage of enforcement, such problems as a race cutting fee resulted from numerical increase of educational facilities, insolvent operation, degradation of education level resulted from unprofessional instructor, are pointed out. As a mean of manpower-training on long-term care insurance system, this study is to research public-private-university network model of the Academy of Continuing Education attached to Ko Sin University which is the case of Yong Do Gu Busan city. Networking between the vision and development strategy of Yong Do Gu on continuing education city, education system on community manpower-training supported by Ko Sin University, and service field of welfare for the elderly can not only contribute to the professionalism of long-term care-givers but also play an ideal role in manpower-utilization and arrangement of community. Through this networking, high quality of education level and circumstance, using the existing infra, manpower-training and utilization for continuing education of Yong Do Gu can be accomplished. Additionally, the connection with facilities related with welfare for the elderly can contribute to professionalism and accountability of manpower-networking.

  • PDF

Investigation for Applicability of Bluetooth Mesh Networking in Underground Space (BMN(Bluetooth Mesh Networking)의 지하공간 적용성에 대한 사례 조사)

  • Lee, Chulho;Choi, Soon-Wook;Kang, Tae-Ho;Jeon, Jinoh;Ahn, Cheongjin;Song, Tae-Geon
    • Tunnel and Underground Space
    • /
    • v.29 no.6
    • /
    • pp.367-378
    • /
    • 2019
  • As the development of IT technology, the way to manage the underground construction site in real time using wireless network communication is being considered. Underground space is limited area compared to the ground site due to the enclosed communication environment and spatial characteristics. BMN (Bluetooth Mesh Networking) technology is a recently introduced wireless communication technology that bluetooth device acts as a repeater to form a networking mesh and monitor individual devices. This article examines the areas to be considered for analyzing the applicability of BMN technology to underground spaces, and the cases studies of wireless communication monitoring systems currently being developed. And the BMN technology which is being developed for the underground application is also introduced.

The Design of Router Security Management System for Secure Networking

  • Jo, Su-Hyung;Kim, Ki-Young;Lee, Sang-Ho
    • 제어로봇시스템학회:학술대회논문집
    • /
    • 2005.06a
    • /
    • pp.1594-1597
    • /
    • 2005
  • A rapid development and a wide use of the Internet have expanded a network environment. Further, the network environment has become more complex due to a simple and convenient network connection and various services of the Internet. However, the Internet has been constantly exposed to the danger of various network attacks such as a virus, a hacking, a system intrusion, a system manager authority acquisition, an intrusion cover-up and the like. As a result, a network security technology such as a virus vaccine, a firewall, an integrated security management, an intrusion detection system, and the like are required in order to handle the security problems of Internet. Accordingly, a router, which is a key component of the Internet, controls a data packet flow in a network and determines an optimal path thereof so as to reach an appropriate destination. An error of the router or an attack against the router can damage an entire network. This paper relates to a method for RSMS (router security management system) for secure networking based on a security policy. Security router provides functions of a packet filtering, an authentication, an access control, an intrusion analysis and an audit trail in a kernel region. Security policy has the definition of security function against a network intrusion.

  • PDF