• Title/Summary/Keyword: Standardization trend

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A Study on the Knowledge Measurement md Sharing Methodology at the Knowledge-Oriented Organization (지식지향적 조직에 있어서의 지식평가 및 공유방법에 관한 연구)

  • 이상근;유상진;장영택
    • Journal of Korea Society of Industrial Information Systems
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    • v.6 no.3
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    • pp.1-19
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    • 2001
  • Internet based on web service is growing rapidly and the effort to standardize the next generation web is world-widely being made. When the web was developed for the first time, HTTP, HTML, and URL were designed based on the structure of text background. Through those, asynchronous search and simple, unified expression patterns have been used. But recently many data on internet are becoming complicated. Consequently new structure and expression patterns including synchronous multimedia information are requested. The currently used standard language among user interface domain of W3C is SMIL which is XML-based one. SMIL describes where and how long the multimedia factors are integrated on the web. In this paper the standardization trend and important issues related to SMIL are reviewed and analyzed. Also the development of technology is discussed.

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Study on Very High-Rate Power Line Communications for Smart Grid (스마트그리드를 위한 초고속 전력선통신기술 연구)

  • Choi, Sung-Soo;Oh, Hui-Myoung;Kim, Young-Sun;Kim, Yong-Hwa
    • The Transactions of The Korean Institute of Electrical Engineers
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    • v.60 no.6
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    • pp.1255-1260
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    • 2011
  • In this paper, we study on the reliability of Very High-rate Power Line Communication (VH-PLC) for Smart Grid, so that the resultant data rate is over 400Mbps at a physical layer. Firstly, reviewing the research trend of the PLC, we discuss the required techniques for supporting the Smart Grid. Considering a pre-specification with the value of several parameters, we investigate a multi-carrier modulation technique to overcome limitations of higher rate transmission under power line channel environments. Then, we propose a system specification of the VH-PLC in the sense of enhancing two features. One is resolving the problem of the co-existence of the deployed high-speed PLC according to the published standardization of KS X 4600-1 in Korea. The other is getting better performance on the grid adopting the diverse element techniques, such as multi-carrier modulation, a subcarrier utilization mode, a variable rate LDPC (Low Density Parity Check) code, and a time and frequency diversity technique. Further, a simulation tool, composed of an Event-Driven simulator and a Time-Driven simulator, is developed for the purpose of verifying the system performance and continuously cross-checking the test bench signal of the proposed VH-PLC system.

A Study on the Short-Range Wireless Transmission Technology using the LED in Ubiquitous Environment (유비쿼터스 환경에서 LED를 이용한 근거리 무선전송 기술에 관한 연구)

  • Lee, Yang Sun
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.17 no.9
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    • pp.2174-2182
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    • 2013
  • This paper analyzed the PHY technology of IEEE 802.15.7 which is a technology trend and international standard of the LED-based VLC communication system. Also, the study analyzed the complexity of the system as well as the reception performance in a visible light wireless channel environment by analyzing detailed technology of PHY I mode and designing the RS code and block interleaver. According to the result, concerning PHY I which is operated in a single mode, it was confirmed that the complexity in designing the system was higher compared with an environment of the transmission of a short massage. Also it was confirmed that in a multi-path visible light channel environment, the reception SNR=1.5dB was required additionally.

A Study on the correlation between Le Corbusier's Painting and the Space Design (르코르뷔지에의 회화와 공간디자인의 상호관련에 관한 연구)

  • Jun, Young-Mi
    • Korean Institute of Interior Design Journal
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    • v.17 no.6
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    • pp.82-91
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    • 2008
  • After modernism, artistic movements such as Cubism, Futurism, De stijl and Bauhaus demonstrated a connection to architecture and other plastic arts and developed a tendency towards a synthetic art. Above all, the unification of painting and architecture is the most noticeable point; a blueprint and a multi-coloring space that are applied on 3-dimensions painting brought new dimensions into relief. Following this artistic trend, it is easy to point out that Le Corbusier's works; which were created under the name of Charles Edouard Jeanneret, show the pictorial peculiarity in the Space Design. Even if white space that he has designed under the slogan such as standardization and mechanization, the variety and metamorphism that he has tried to express on his work have widely been recognized. Especially, his late architectural works were produced as the figurative arts expressing the ambiguity of painting and hence led a step towards a synthetic art. The study analyses Le Corbusier's 2-dimensional Painting as well as his 3-dimensional Space Design. Furthermore, it aims at embarking on the unification of painting and architecture in terms of Le Corbusier's synthetic design philosophy.

A study on the exportation of the e-clearance system of Korea Customs Service to overseas aiming to lead the global trend of Customs informatization (정보화시대 글로벌 리더로의 도약을 위한 관세청 전자통관시스템 해외수출 전략에 대한 연구)

  • Seo, Jae-Yong;Jo, Jeong-Hun
    • 한국디지털정책학회:학술대회논문집
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    • 2006.06a
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    • pp.45-53
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    • 2006
  • Ever since the computer came into being in early 20th century, rapid development of the information technology has led to the opening of the ubiquitous age where daily works can be done anywhere, anytime, and with any devices. The information technology has drawn attention from Customs around the world as a key means to fulfill multi-faced responsibilities of strengthening regional cooperation in the international trade, simplifying clearance procedures, expediting logistics flow, and ensuring security in the global supply chain. Korea Customs Service, which began the informatization effort by establishing the electronic export declaration system in 1992, completed the 100% electronic clearance system in 2000, with a number of countries now conducting benchmarking studies on the successful use of IT by KCS. This paper is to address the changes brought to the Customs administration in the information age, the progress and achievement of the Customs informatization as a proactive strategy to deal with the changing environment, and the exportation to overseas administration of the e-clearance system of KCS which strives to become the global leader of Customs informatization. The exportation. in particular, will not only lead to increased foreign currency earnings and shared know how, but also create an opportunity to reflect Korea's system in the standardization of Customs procedures around the world.

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Study on Automation for Verification of Naval Ship's Operational Scenarios using Simulation: Focusing on Crew Messroom Case (시뮬레이션을 이용한 함정 운용 시나리오 검증 자동화 연구: 승조원을 고려한 Crew Messroom 운용성 검증을 중심으로)

  • Oh, Dae-Kyun;Lee, Dong-Kun
    • Journal of Ocean Engineering and Technology
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    • v.27 no.1
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    • pp.24-30
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    • 2013
  • The Korea Navy has been making constant efforts to apply M&S (modeling and simulation) to naval ship development, and the generalization of M&S for ship development is a trend. M&S for ship design is used for the V&V (verification and validation) of its design and operation, including design verification and ergonomic design that considers the crew using the Naval Ship Product Model. In addition, many parts of this M&S are repeatedly accomplished regardless of the kinds of ships. This study aims to standardize M&S, which repeatedly applies similar verifications for operation scenarios. A congestion assessment simulation for the major spaces of ships was the subject of the standardization based on the leading research results of various researchers, and a simulation automation solution was suggested. An information model using XML was proposed through the simulation automation concept, and a prototype system based on it was implemented. The usability was shown through a case study that verified the operability performance of the crew messroom.

Technical Trend of U-Healthcare Standardization (유헬스케어 표준화 기술 동향)

  • Park, C.Y.;Lim, J.H.;Park, S.J.;Kim, S.H.
    • Electronics and Telecommunications Trends
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    • v.25 no.4
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    • pp.48-59
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    • 2010
  • 한국 사회의 인구 고령화 속도는 세계 최고 수준으로 향후 보건, 의료, 복지 등에서 심각한 사회 문제를 발생시킬 것으로 예상되고, 고령화 사회로 인한 질병 발생률의 증가는 국민 의료비 부담의 증가로 이어져 이에 대한 대책이 필요하다. 이에 따라, 정보통신기술을 이용하여 시간과 공간에 구애받지 않고 언제 어디서나 건강과 생활을 관리하여 건강한 삶을 유지시키는 새로운 형태의 서비스인 유헬스케어(u-Healthcare)가 많은 주목을 받고 있다. 최근에는 일반인, 고령자, 만성질환자를 대상으로 하는 유헬스케어용 건강 개인 기기의 개발이 확산되고 있으나, 표준이 없이 업체별로 제품개발이 이루어지기 때문에 서비스간 호환성 등의 문제가 생기고, 이로 인해 유헬스케어 산업의 성장에 장애요소로 작용하고 있다. 이를 해결하기 위해, 최근 헬스케어 분야의 표준화가 활발하게 진행되고 있으며, 표준화를 통해 생체정보 데이터의 취합 및 전송, 분석 및 피드백이 표준적인 방법으로 운용이 될 수 있도록 하고 개인 건강 기기들과 유헬스케어 서비스간의 상호 운용성이 보장이 될 수 있도록 할 수 있다. 본 고에서는 최근 헬스케어 분야에서 가장 활발하게 표준화가 진행중인 IEEE 11073 PHD 표준화 동향과 HL7 CDA의 표준화 동향에 대해서 상세히 살펴보고, 본 연구원에서 개발한 국제 표준기반 유헬스케어 플랫폼에 대한 소개를 한다.

A Study on Aesthetic Characteristics of T-shirt Design (티셔츠 디자인의 미적 특성)

  • Choi, Jung-Hwa
    • Fashion & Textile Research Journal
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    • v.9 no.4
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    • pp.363-372
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    • 2007
  • T-shirt has changed into advanced and stylish outwear by new paradigm, taste of consumer, awareness of recycling, spread of subculture, DIY culture, refusal of standardization and pursuit of high quality goods, etc. The purpose of this study was to analyze aesthetic characteristics of t-shirt designs that changed into diverse designs in world fashion college since 2000. The method of this study was to analyze documentaries, fashion magazines and internet fashion site. Aesthetic characteristics of t-shirt designs were expressed in deconstruction, mixture, integration and imitation. And each of external expressions and internal meanings was as follows: First, deconstruction was expressed in partial cutwork and three dimensional texture by sewing and construction drape. It means breaking the conventional structure and break-ing the boundary of t-shirt and another item and possibility of multi-vocal analysis. Second, mixture was expressed in collage of diverse ornaments, diverse fabrics and diverse patterns. It means exceeding the limit of material, elaboratenes and high quality of handwork, reflection of self-identity, brand image, fashion trend, consumer's psychology and mind of experimentation and couture. Third, integration was expressed in extension of length, width, use and style. It means unification of functions, deconstruction of items and extension of meanings and images. Forth, imitation was expressed in stain of dye, irregular and ripped sign, cut out, rough warp, drawing and washing, etc. It means subculture, rarity value, monopolization, diversity, familiarity, yearning and uniqueness.

Analysis of Standard Security Technology for Security of the Network (네트워크의 보안성 강화를 위한 표준 정보보호 기술 분석)

  • Kim, Bong-Han
    • Journal of Digital Convergence
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    • v.13 no.12
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    • pp.193-202
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    • 2015
  • The development of the security solutions that can provide a variety of security services is needed urgently. For development of the security solutions, analysis of international standard security technology is the key. In this paper, international organizations' standardization(ISO/IEC JTC1 SC27, ITU-T SG-17, IETF Security Area, etc.) and the current trend of the standard security technology are mainly analyzed. The core of the latest security technology(Application Bridging, DNS-based Authentication, HTTP Authentication, IP Security, Javascript Security, Authentication Technology Next Generation, Managed Incident, Web Authorization Protocol, Security Automation, Transport Layer Security, etc.) is analyzed focusing on 18 working groups of the IETF.

A Study on Access Authorization Inference Modes for Information Security of Specialized Private Networks (특성화 사설 네트워크 정보보호를 위한 접근권한 추론모드에 관한 연구)

  • Seo, Woo Seok
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.10 no.3
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    • pp.99-106
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    • 2014
  • The most significant change and trend in the information security market in the year of 2014 is in relation to the issue and incidents of personal information security, which leads the area of information security to a new phase. With the year of 2011 as the turning point, the security technology advanced based on the policies and conditions that combine personal information and information security in the same category. Such technical changes in information security involve various types of information, rapidly changing security policies in response to emerging illegal techniques, and embracing consistent changes in the network configuration accordingly. This study presents the result of standardization and quantification of external access inference by utilizing the measurements to fathom the access authorization performance in advance for information security in specialized networks designed to carry out certain tasks for a group of clients in the easiest and most simple manner. The findings will provide the realistic data available with the access authorization inference modes to control illegal access to the edge of a client network.