• Title/Summary/Keyword: Data Transfer Manager

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Resource Manager of QoS Supporting of Q-MOTP for Multimedia Object Data Transfer in MPLS Network Using Q-CBQ (Q-CBQ기반 MPLS망에서 Q-MOTP의 멀티미디어 객체 데이터 전송 QoS 지원을 위한 자원 관리자)

  • Choi, Won-Keun
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.38B no.12
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    • pp.962-966
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    • 2013
  • The internet will should require the QoS(quality of service) guarantees that the real-time traffic like as audio and video data will be operated well in the future. We had designed Q-MOTP which transfer multimedia object data and proved excellent performance. This paper describes an adaptive QoS management architecture and mechanism based on the information of system resources. Resource manager reports the system resource information periodically or when resources are in the overload state, or on demand by the QoS manager. By using this information, the QoS manager can predict QoS degradation and perform CAC.

Influence of Nurse Manager and Peer Group Caring Behaviors as Perceived by Nurses on Intention to Retention (간호사가 지각하는 간호관리자의 돌봄-배려행위와 동료 간 돌봄-배려행위가 재직의도에 미치는 영향)

  • Kong, Moon Yeon;Kim, Jeong-Hee
    • Journal of Korean Academy of Nursing Administration
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    • v.23 no.2
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    • pp.191-200
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    • 2017
  • Purpose: This study was conducted to identify the influence of nurse manager and peer group caring behaviors as perceived by nurses on intention to retention. Methods: The participants for this study were 229 nurses who had worked for over 6 months in general hospitals located in J province. Survey data were analyzed descriptive statistics and t-tests, ANOVAs with $Scheff{\acute{e}}^{\prime}s$ post-hoc testing, Pearson's correlation coefficients, and hierarchical regression analysis. Results: The scores for 'manager and peer group caring behaviors' and intention to retention were all at a moderate level, although the subjects perceived 'peer group caring behaviors' as higher compared to 'manager caring behaviors'. There were significant differences in 'manager caring behaviors' scores by suitability for present working department and employment status and in 'peer group caring behaviors' scores by suitability for present working department. The factors influencing nurses' intention to retention were religion, suitability for present department, clinical experience of over ten years, 'manager caring behaviors', and 'peer group caring behaviors' Conclusion: To improve nurses' intention to retention, it may be necessary to alter the transfer and arrangement strategies of their working environments to better consider nurses' aptitude and competence, and thereby increase both manager and peer group caring behaviors.

Energy Efficient Wireless Data Transmission for Personal Health Devices

  • Kim, Sang-Kon;Kim, Tae-Kon;Koh, Jin-Hwan
    • Journal of Electrical Engineering and Technology
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    • v.8 no.6
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    • pp.1559-1570
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    • 2013
  • The family of ISO/IEEE11073 standards is the basis of the e-health system and provides interoperability for personal health devices. In the early stage of e-health business, it was expected that people would use a health device individually. In this case, a measurement datum was episodically acquired and generally transmitted for one person at a time. Recently, a health device is expected to be used by multiple people, and large amounts of measurement data are gathered in a short time interval. In addition, mobile health devices have become more popular, so that energy efficient measurement data transmission is required, to prolong the use of a device. In IEEE11073 PHD standards, data transmission is classified into three different types: immediate individual transfer, small block transfer, and large block transfer. The large block transfer using PM-store concept provides efficient transmission. However, an existing PM-store has problem when a device is used by multiple people. To address the defined problem, a modified PM-segment that is in compliance with 11073 standards is proposed in this paper. In particular, the proposed PM-segment is designed to minimize the additional complexity of an agent instead of a manager and it is interoperable with the existing manager. The proposed PM-segment shows better performance than the existing PM-segment, in terms of memory requirements and expected queue time. Also, performance comparison among the three transfers is performed in regard to the delay time and communication power consumption points of view.

Fast Join Mechanism for Overlay Multicast (오버레이 멀티캐스트를 위한 패스트 조인 메커니즘에 대한 연구)

  • Lee, Jeong-Hoon;Park, Dae-Hyen;Kim, Young-Jun;Chong, Il-Young
    • Proceedings of the IEEK Conference
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    • 2007.07a
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    • pp.193-194
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    • 2007
  • We propose The Fast Join Mechanism for overlay multicast. This mechanism is provided with RP(Rendezvous Point), SM(Session Manager) and overlay multicast nodes. The RP provides data transfer to overlay multicast nodes and the Session Manager controls overlay multicast nodes to maintain the overlay topology.

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The Effect of the Learning Transfer Climate of Korea Coast Guard on the Learning and Learning Transfer (해양경찰공무원의 학습전이풍토가 교육훈련의 전이효과에 미치는 영향)

  • Lee, Seung-Hyun;Yoon, Sung-Hyun
    • Korean Security Journal
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    • no.51
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    • pp.61-78
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    • 2017
  • This study aims to empirically validate the relationship between organizational learning transfer climate and the transfer of training and to enhance the transfer of training among South Korean coast guards. The empirical data was collected through 526 South Korean coast guards admitted to the institute, and support by managers and peers, and potential for organizational change were selected as independent variables for multiple regression. As a result, the transfer of training is positively correlated with support of mangers and peers, and potential for organizational change, thus suggesting factors like supervisor participation and long-term educational planning as policy implications for the effective transfer of training to work environment. Though findings from research cannot be generalized to the broader population due to limitations of sampling, this study does find its significance in that organizational learning transfer climate was considered as a key factor influencing the transfer of learning for the first time.

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Development of Geophysical Data Management System (물리탐사자료 데이터베이스 시스템 구축 연구)

  • Lee, Tai-Sup;Hwang, Hak-Soo;Sun, Hee-Duck;Koo, Sung-Bon;Song, Yaung-Soo
    • Geophysics and Geophysical Exploration
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    • v.3 no.1
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    • pp.25-32
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    • 2000
  • The geophysical data management system was developed to meet both the increasing demands of geophysical data in the practical application of civil engineering, underground water survey, and environmental problems and needs for digital archive and quality control of geophysical data. The system for a data manager is developed under Client/Server (C/S) environment. This manager system is characterized by a relational geophysical database system using MS SQL-server, standardization of geophysical data format, the development of C/S interface program for Windows environment, and the development of transfer program module for the searched data. The system developed for a general user under the internet environment is characterized by Web service (URL:http//geophy.kigam.re.kr) and the development of plug-in module to visualize geophysical image data.

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The decision method of free buffer size in hardware protocol stack (Hardware protocol stack에서 free buffer size결정 방법)

  • Moon, Choon-Kyoung;Kim, Young-Keun
    • Proceedings of the KIEE Conference
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    • 2004.11c
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    • pp.212-214
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    • 2004
  • Hardware implemented ring buffer systems and methods are presented for the effective management of the ring buffer in TCP/IP communication. The layer interface of the ring buffer systems transfer free buffer and used buffer size information to the TCP/IP stack upper or low layer. The pointer updation interface calculates a temporary pointer from the data size which is needed by the present pointer of the ring buffer and upper or lowyer layer. The pointer manager of the ring buffer systems is responsible for saving the present pointer of the ring buffer, updating the ring buffer pointer to the new pointer, calculating the free buffer size and used buffer size of the ring buffer, and transferring the information to the upper layer. The ring buffer systems help the TCP/IP layer and TCP/IP upper or lower layer to decide the sending or receiving data size effectively. The delay of transferring data can be lowered by the ring buffer system.

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The Present State and Future Prospect of the Education for Marine Pollution Prevention Manager in Korea I. Marine Pollution Prevention Manager on Board Ship (해양오염방지관리인 교육의 현황과 전망 I. 선박 오염방지관리인 교육)

  • Kim, Kwang-Soo;Cho, Dong-Oh;Yun, Jong-Hwui;Cho, Hyeon-Seo
    • Proceedings of KOSOMES biannual meeting
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    • 2009.06a
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    • pp.105-111
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    • 2009
  • Marine pollution prevention manager system has been operated for the purpose of preventing marine pollution from ships and marine facilities in Korea. As a new "marine environment management act" replacing an old "marine pollution prevention act" had entered into force from January 20, 2008, the works and business of the education and training courses for marine pollution prevention manager are scheduled to transfer from KIMFT(Korea Institute of Maritime and Fisheries Technology) and FHRDI(Fisheries Human Resource Development Institute) to KOEM(Korea Marine Environment Management Corporation) on January 1, 2011. The present state of the education and training for marine pollution prevention managers on board ships was surveyed and analyzed In order to prospect trainee demands for the education and training and to provide KOEM with basic data for establishing a new system for the education and training. The existing education and training courses of KIMFT for marine pollution prevention manager on board ships are classified into a regular course of 21 classes for 3 days, a reeducation course of 18 classes for 2 days and a NLS course of 17 classes for 2days. The annual numbers of trainees in 2008 were 516 persons for regular course, 1085 persons for reeducation course and 135 persons for NLS course in KIMFT. The trainee demands for the education and training were attempted to be predicted on a basis on annual increase rate of ships. The predicted demands for the education and training are changeable depending on the major factors such shipping market, naval architecture industry, etc.

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The Present State and Future Prospect of the Education for Marine Pollution Prevention Manager in Korea II. Marine Pollution Prevention Manager of Marine Facility (해양오염방지관리인 교육의 현황과 전망 II. 해양시설 오염방지관리인 교육)

  • Kim, Kwang-Soo;Cho, Dong-Oh;Yun, Jong-Hwui;Cho, Hyeon-Seo
    • Proceedings of KOSOMES biannual meeting
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    • 2009.06a
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    • pp.113-119
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    • 2009
  • Marine pollution prevention manager system has been operated for the purpose of preventing marine pollution from ships and marine facilities in Korea. As a new "marine environment management act" replacing an old "marine pollution prevention act" had entered into force from January 20. 2008. the works and business of the education and training courses for marine pollution prevention manager are scheduled to transfer from KIMFT(Korea Institute of Maritime and Fisheries Technology) and FHRDI(Fisheries Human Resource Development Institute) to KOEM(Korea Marine Environment Management Corporation) on January 1. 2011. The present state of the education and training for marine pollution prevention managers of marine facilities was surveyed and analyzed in order to prospect trainee demands for the education and training and to provide KOEM with basic data for establishing a new system for the education and training. The existing education and training courses of FHRDI for marine pollution prevention manager of marine facilities have been conducted as a regular course of 21 classes for 3 days. The average annual number of trainees in FHRDI for 6 years from 2003 to 2008 was 187 persons and the annual number of trainee was 202 persons in 2008. The trained demands for the education and training are expected to increase sooner or later, depending major factors such as the extension of fields and ranges for marine facilities and marine environment management business due to the enforcement of new "marine environment management act".

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Mailing List Characteristic from Electronic Mail

  • Khaitiyakun, N.;Khunkitti, A.
    • 제어로봇시스템학회:학술대회논문집
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    • 2004.08a
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    • pp.917-921
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    • 2004
  • Principle of mailing list was distributed messages to all subscribers in one time. But mailing list operation has constructed a network traffic problem. Because mailing list manager distributed mails without concentrate on subscriber network. If our network has many of subscribers, there will be redundant data in traffic channel. Submailing list has purpose to reduce problems. Analyses of mailing list characteristic in electronic mail were a feature of submailing list system, which manage by human hand (Network Administrator). That will cause trouble for network traffic if Network Administrator could not seek for mailing list characteristic from e-mails in due time. This article will present ideas and recognize methodology for automatic working in submailing list system. Recognize step begin with capture process, which use to trap e-mail information from transfer channel. Next process is preparing raw data into recognition format. Then the third one is recognize part and find out confidential factor. The last process is make decision and determine which electronic mail has properties of mailing list characteristic. Afterward deliver result to submailing list for carry on.

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