• Title/Summary/Keyword: connection management

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Method of network connection management in module based personal robot for fault-tolerant (모듈기반 퍼스널 로봇의 결함 허용 지원을 위한 네트워크 연결 유지 관리 기법)

  • Choi, Dong-Hee;Park, Hong-Seong
    • Proceedings of the KIEE Conference
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    • 2006.04a
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    • pp.300-302
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    • 2006
  • Middleware offers function that user application program can transmit data independently of network device. Connection management about network connection of module is important for normal service of module base personal robot. Unpredictable network disconnection is influenced to whole robot performance in module base personal robot. For this, Middleware must be offer two important function. The first is function of error detection and reporting about abnormal network disconnection. Therefore, middleware need method for network error detection and module management to consider special quality that each network device has. The second is the function recovering that makes the regular service possible. When the module closed from connection reconnects, as this service reports connection state of the corresponding module, the personal robot resumes the existing service. In this paper proposed method of network connection management for to support fault tolerant about network error of network module based personal robot.

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A QoS-based Hierarchical Routing Algotihm for TINA-based Connection Management (TINA 체계의 연결관리를 위한 QoS 기반의 계층적 경로 설정 기법)

  • 서승호
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.25 no.10B
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    • pp.1690-1700
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    • 2000
  • Connection management function of the TINA which is developed by TINA-C provides network connection services such as setup modification and release of connections. The connection management function provides these services to network operators to the fault management function that provides backup-path and to the performance management function that provides load-balancing. The connection management function necessarily requires a routing algorithm to set up a new connection. In this paper we propose a new routing algorithm named QTHR (QoS and Traffic parameter based Hierarchical Routing) for TINA based connection management of ATM/B-ISDN network. And we implemented the QTHR and analyzed the performance of the QTHR.

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Connection Control and Network Management of OBS with GSMP Open Interface (GSMP 개방형 인터페이스 기반의 OBS 연결 제어 및 망 관리 메커니즘)

  • Choi In-Sang;Kim Choon-Hee;Cha Young-Wook;Kwon Tae-Hyun
    • Journal of Korea Multimedia Society
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    • v.9 no.1
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    • pp.89-100
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    • 2006
  • The introduction of GSMP open interface to OBS network can materialize to separate the transport plane and the control plane in OBS network. This makes the implementation of OBS switches simple and provides various flexibility. However, the introduction of open interface will cause the connection setup delay because of the additional processing overhead of open interface protocol. Also, in GSMP based network, the location of network management functions are not defined explicitly and the research result about the OBS network management is almost nothing. This paper proposes a parallel connection setup mechanism using centralized connection control server to minimize connection setup delay in OBS network with GSMP open interface and defines managed objects to support connection, configuration, performance, and fault management for the management of OBS network with GSMP open interface. This paper also proposes a distributed network management model, in which the above managed objects are distributed in a controller and an OBS switch according to network management functions. We verify the possibility of OBS control and network management by implementing network management function using proposed parallel connection setup mechanism and distributed network management model.

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Connection/Bearer-Path Routing Technology (인터넷 트래픽 관리를 위한 연결/베어러-패스 라우팅 기술)

  • 신현철;장희선
    • Convergence Security Journal
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    • v.2 no.2
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    • pp.89-97
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    • 2002
  • We use the call routing to interpret the number or name for routing address in multimedia internet. The routing address is used for connection setup. The traffic engineering consists of traffic management, capacity management and network planning. In this paper, in the traffic management function, the basic functions for call routing and connection/bearer-path routing will be presented.

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Research on an Effective Plan for Data Association Among Administrative Organizations for College Information Disclosure (대학정보공시를 위한 관리기관간 자료연계 내실화 방안 연구)

  • Lee, Gwang-Su;Ahn, Seong-Jin;Park, Jin-Sub
    • The Journal of Korean Association of Computer Education
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    • v.13 no.2
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    • pp.71-80
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    • 2010
  • This study has its purpose on analyzing the problems of data connection between general management institution and itemized management institution shown through the college information disclosure project and presenting the plan to substantialize data connection between general management institution and itemized management institution. To make close inquiry into the related problem and induce plans for substantialization, this study analyzed the previous related research data as well as the connection status of information disclosure item of Korea Foundation for the Promotion of Private School, the itemized management institution, to induce problems; induced substantialization plan for data connection of itemized connection institution. As for the substantialization plan based on such, plan to integrate schools and department codes, plan to automatize data connection and plan to secure reliability of information were established. It is anticipated that the plan to substantialize data connection between management institutions reckoned through the result of this study would be used as the basic data for information disclosure project providing various reliable information from Ministry of Education, Science and Technology, General management institution, itemized management institution and college.

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The Performance Analysis of A High-speed Mechanism for SNMP Connection Management in Centralized Network Control Platform (중앙 집중형 네트워크 제어 플랫폼에서 SNMP 연결 관리의 고속화 방안 및 성능 분석)

  • Ko, Young-Suk;Kwon, Tae-Hyun;Kim, Choon-Hee;Nam, Hyun-Soon;Jeong, You-Hyeon;Cha, Young-Wook
    • The KIPS Transactions:PartC
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    • v.14C no.6
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    • pp.525-536
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    • 2007
  • Network Control Platform(NCP) and Qualify of Service Switch(QSS) are being developed to realize centralized control and management technology, which is essential for guaranteeing traffic engineering and service quality in a next generation network. This paper adopts a parallel mechanism, and a thread and object pool to achieve high-speed connection management in the existing SNMP interface between NCP and QSS. We built up a connection management test-bed in laboratory environment to validate the functionality of high-speed connection management. We also measured and analyzed a performance of connection setup delay and a completion ratio using the test-bed. We ascertain that the parallel mechanism and the object pool are the most important performance parameters to achieve high-speed connection management in the SNMP interface between NCP and QSS.

Comparison and Performance Analysis of Connection Management Methods in the Centralized Server Based Network (중앙 집중형 서버 기반 망에서의 연결 관리 방식 비교 및 성능 분석)

  • Kwon, Tae-Hyun;Yim, Young-Eun;Choi, In-Sang;Kim, Choon-Hee;Cha, Young-Wook
    • The KIPS Transactions:PartC
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    • v.13C no.7 s.110
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    • pp.923-932
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    • 2006
  • For the successful promotion about the NGN (Next Generation Network), centralized network control and management technology is required to guarantee QoS and Traffic Engineering. This paper describes SNMP. Web Services and Network Open Interface based connection management scheme which can be used in centralized server based network in which the control plane is separated from transport plane. We also constructed platforms about each of these connection management schemes and performed comparing and analyzing the performance of connection setup delays.

High-speed Mechanism of SNMP Connection Management in the Centralized Network Control Platform (중앙 집중화된 네트워크 제어 플랫폼에서 SNMP 연결 관리 방식의 고속화 메커니즘)

  • Ko, Young-Suk;Kwon, Tae-Hyun;Kim, Choon-Hee;Cha, Young-Wook
    • Proceedings of the IEEK Conference
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    • 2007.07a
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    • pp.61-62
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    • 2007
  • Network control platform (NCP) and quality of service switch (QSS) are developed to realize centralized control and management technology, which is essential for guaranteeing traffic engineering and service quality in the next generation network. This paper presents high-speed connection management mechanism to enhance connection setup delay of the existing SNMP interface between NCP and QSS. We built up a connection management platform in the laboratory environment to validate the realization of the proposed mechanism.

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A Study on the Effect of the Right to Disconnect on the Job Satisfaction (IT초연결 환경에서 연결되지 않을 권리 인식이 직무만족에 미치는 영향에 관한 연구)

  • Park, Jungryeol;Kwon, Sundong
    • Journal of Information Technology Applications and Management
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    • v.27 no.3
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    • pp.55-68
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    • 2020
  • Recently, organizational workers are complaining of stress due to excessive connection on SNS and are claiming the right to disconnect. If these claims are not properly managed, organizational performance may deteriorate. Therefore, organizations need to approach the issue of the right to disconnect carefully. This study examined the effects of work connection at office, IT hyper-connected environments, and work connection at home on the right to disconnect, and analyzed the effect of this perception on job satisfaction, and then analyzed gender differences in these effects. The research results are as follows. First, it was found that the work connection at office lowered the right to disconnect. Second, the deeper IT hyper-connected environment, the higher the right to disconnect. Third, it was found that the work connection at home raises the right to disconnect. Fourth, it was found that the right to disconnect increases job satisfaction to a certain extent, but lowers job satisfaction when it exceeds the appropriate line. Fifth, in the case of men, the effect of the right to disconnect on job satisfaction has sharply increased and sharply reduced. On the other hand, in women, it gradually increased and then decreased slowly. Considering the results of these studies, organizations need to check the current status and appropriate level of the work connection at home for organizational performance management. Organizations need to formulate organizational management measures that take into account the positive and negative functions of the right to disconnect. And organizations need to come up with management measures that take gender into account.

The Impact of Human Resource Management Activities on the Compatibility and Work Results

  • NGUYEN, Duc Trung;HA, Van Dung;DANG, Truong Thanh Nhan
    • The Journal of Asian Finance, Economics and Business
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    • v.7 no.9
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    • pp.621-629
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    • 2020
  • This research focuses on determining the impact of human resource management activities on the compatibility and work results of employees of Ho Chi Minh Stock Exchange (HOSE) listed companies. The paper includes five parts: introduction, literature review, research methodology, research results, and conclusion and policy implications. The data are collected from the survey of 350 listed companies in HOSE, in which 315 survey notes filled with sufficient information are used for analysis. The paper employs both qualitative method and quantitative method. Group discussion of 10 experts is for qualitative research. Quantitative method performs analysis of Statistics, Cronbach's Alpha, EFA analysis, CFA analysis and SEM model. The results of the research clearly indicate that human resource management (HRM) activities are measured through improving the ability, improving the motivation and improving the opportunity. While compatibility is measured through suitability, connection and sacrifice; whereby HRM activities of ability improvement have a positive effect on the job suitability and connection; HRM activities of motivation improvement have a positive effect on the job suitability, connection and sacrifice; and HRM activities of opportunity improvement have a positive effect on the job suitability, sacrifice and connection; Finally, the job suitability, sacrifice and connection positively affect the work results of employees.