• Title/Summary/Keyword: Korea Standard

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Selection and implementation of Standard Functional Blocks for Radio Library in multi-mode mobile device (멀티모드 단말기의 라디오 라이브러리를 위한 표준 기능 블록의 선정 및 구현)

  • Jung, Ildo;Choi, Sengwon
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.12 no.3
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    • pp.125-132
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    • 2016
  • The European Telecommunication Standards Institute (ETSI) Technical Committee (TC) Reconfigurable Radio Systems (RRS) is standardizing the multi-mode Mobile Device (MD). The configuration of multi-mode MD is determined by the downloaded mobile communication standard software. In this paper, we introduce the Radio Library concept for multi-mode MD which is one of the key components of RRS standard. This paper also introduces the Standard Functional Block which is a part of Radio Library. A method for selecting efficiency SFBs for multi-mode MD is presented and a Radio Library is generated based on the selected SFBs. This paper also shows sample Standard Functional Block Set which included in Radio Library. In order to verify the compatibility of the generated Radio Library which was made by C language, we implement the LTE Rel-10 and Wi-Fi(802.11b) to show the efficiency of generating a mobile communication standard software based on the Radio Library. Then using the Prograph Visual Programming MartenTM 1.6.4, we compiled our LTE Rel-10 and Wi-Fi(802.11b) source code.

A Study on The Software Coding Standard for Safety of Railway Embedded System (철도내장형제어기의 안전확보를 위한 소프트웨어 코딩규약 확보방안)

  • Shin, Kyung-Ho;Joung, Eui-Jin
    • Proceedings of the KIEE Conference
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    • 2008.04c
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    • pp.193-195
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    • 2008
  • Safety is important factor in railway system. Now most of the electric and electronic system which is applied in railway system is the embedded system which software is used. The constitution rate of software which is involved in railway system is gradually increasing. Most of the software which is used in railway system is implemented by the software developer. Thus the implemented code has different features according to the developer and this may cause the bad effect on the software's maintenance. International standard IEC 62279 requires an adoption the coding standard to developing the railway software. And it is plan to recommend complying with the coding standard in safety criteria for railway software which is noticed as the regulation of the Korean railway safety law. In this paper, we review the requirement of coding standards which is present in the software criteria for railway software and international standard. Also it investigates the coding standard which is in other safety related industry and presents the effective way to apply the software coding standard to domestic railway industry.

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Color Correction Method of Non-standard Display Using Standard Color Space (표준 색공간을 이용한 비표준 디스플레이의 색 보정 방법)

  • Kim, Eun-Su
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.16 no.3
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    • pp.2151-2157
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    • 2015
  • A standard default color space, sRGB, provides compatibility for the transmission of color within the Internet color operating systems and device drivers. However, a display monitor we use generally have non-standard primaries and gamma characteristic different from those specified by sRGB. In this paper, correction methods of chromatic error for a non-standard display monitor are proposed. Experimental results show that the proposed method using the correction matrix reduced chromatic errors at in compared with the non-corrected image's on a non-standard display.

The Practical Use of Un Standard Message for cargo flow EDI (물류EDI 표준메세지 이용 방안)

  • 박남규;이태우
    • Journal of the Korean Institute of Navigation
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    • v.17 no.2
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    • pp.57-73
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    • 1993
  • Subject : The Practical Use of UN Standard Message for cargo flow EDI Writer : Park, Nam Kyu and Lee, Tae Woo It's necessary to prepare standard message which is agreed on among trading partners for EDI in container transport industry. Now KMPA is carrying out the EDI Project for establishing Korea Logistics Network. It is important to make standard message of documents using in transport industry to succesfully accomodate EDI. The objective of this study is to find out the method of UN standard message utility in Korea. For this study, the UN message guideline is primarily reviewed, and the process that Shipping Request being used in Hanjin Shipping Co. Ltd. is applied to UNSMs as case study. Generally the data format of EDIFACT is so complex and broad for inter-industry standard that the abstract of data format is usually used. Therefore, it is necessary to make the subset of standard message for Shipping Request in ocean industry. In the result of this study, that the ocean industry can use the subset of IFTMBF for Shipping Request is proved, and the subset is suggested. This thesis will contribute toward showing the practical way of standardrization of 350 documents using in trade, customs and transport sectors.

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A Study on Utilization of De Facto Standards for National Standards (사실상표준의 국가표준으로의 활용 방안에 관한 연구)

  • Choi, Tae-Jin;Chung, Soon-Suk;Kim, Kwang-Soo
    • Journal of the Korea Safety Management & Science
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    • v.11 no.2
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    • pp.167-178
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    • 2009
  • De facto standards can be divided into the U.S. group standards' and 'forum and the consortium standard. mainly applies to high-tech industry forums, and a consortium standard of the industry given the nature of the standard are frequently revised, the country Due to the introduction of standard time. Economic loss to consider when in reality, the introduction of national standards of the United States is limited to the desirable standard, and the fact the actual award of standards, national standards, or if you want to introduce standard, each of depending on the type of attitude and strategy for standards by category, based on the characteristics of each body strategy and are needed. Through this study on utilization of de facto standards for national standards, it is researched that major de facto standards bodies status and domestic industrial fields which need utilization of de facto standards for national standards. Through overseas Case, effective usage of de facto standards will be obtained.

Effect Analysis and Effective Responsive Measures of ISO 26000 Global Standard Establishment and Its Implementation in Korea (ISO 26000(사회적 책임) 국제표준제정과 이행이 우리 산업에 미치는 영향과 효율적 대응방안 -국내 기업에 대한 ISO 26000의 영향력 분석을 중심으로-)

  • Kim, Hyung-Wook
    • Journal of Korean Society for Quality Management
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    • v.38 no.2
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    • pp.236-247
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    • 2010
  • This study was preformed to analyze the effect of ISO 26000(Global Standard on Social Responsibility(SR)) establishment and implementation on Korean Industries, and to take proper responsive measures as the results. ISO 26000 Global Standard was begun to prepare the establishment from 2003, and now being ended to be implemented as the effective SR Global Standard. If the ISO 26000 is published, almost countries must prepare the suitable process to implement its contents. But, many organizations involving the government and the enterprises in Korea have not the complete informations and knowledges about the ISO 26000 Global Standard and the implementation processes. This is serious problem. So, this study was aimed and performed to cope with this problem. In this study, the effect analysis of the establishment ISO 26000 Global Standard on Korean Economy and the industries will be performed, and the effective measures to prepare for its implementation will be taken. Especially the measures of the individual company to this situation will be discussed.

A Study on Mariners' Standard Behavior for Collision Avoidance (2) - A proposal of modeling method for collision avoidance based on human factors -

  • Park, Jung-Sun;Kobayashi, Hiroaki;Yea, Byeong-Deok
    • Journal of Navigation and Port Research
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    • v.31 no.4
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    • pp.309-315
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    • 2007
  • We've investigated the characteristics on mariner's behavior in the collision situation through a full-mission ship handling simulator and considered that it's necessary to model the standard avoiding behavior of mariners in order to apply the obtained results more widely and effectively. Thus we described the contents of standard avoiding behavior taken by mariners in the collision situation and established the concept of the standard model based on human factors for collision avoidance in a previous study. As a following study, this paper is to propose the method of modeling on mariners' standard behavior for collision avoidance by analyzing the contents of mariner's information processing and the related factors using regression analysis. As a result, we confirmed the influence of relating factors to avoiding behavior in mariner's deciding decisions and proposed the modeling method of mariners' standard behavior for collision avoidance with a example of recognition model.

A Comparative Study on the Ambient Air Quality Standard Strength among Korea, the U.S.A. and the EU (우리나라, 미국 및 유럽의 대기환경기준 강도에 관한 비교 연구)

  • Park, Min-Bin;Lee, Tae-Jung;Lee, Eun-Sun;Kim, Dong-Sool
    • Journal of Korean Society for Atmospheric Environment
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    • v.32 no.6
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    • pp.559-574
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    • 2016
  • Based on air quality monitoring data ('10~'14) of Suwon City provided by the Korean Department of Environment, a fundamental statistic for 5 criteria pollutants such as $SO_2$, CO, $NO_2$, $O_3$, and $PM_{10}$ was initially investigated. The purpose of this paper was to review the ambient air quality standards(AAQS) of Korea, the U.S.A. and the EU and further to assess the degree of standard strength by the achievability of the AAQS comparing each national standard. Since the level and the way of standards for each air pollutant are various among countries, it is difficult to determine the degree of relative attainment using the same set of data above. Further when all the areas having bad air quality for a specific pollutant are classified as non-attainment case, it is more difficult to assess the degree of standard strength. Thus we introduced a new concept called the average concentration distance (ACD) to quantitatively estimate the strength. As results, the Korean 1-hr $NO_2$ AAQS is slightly stronger than the US standard and weaker than the EU standard. The Korean $O_3$ standard is strongest; however, the Korean $PM_{10}$ standard is weakest. Furthermore the equivalent levels of 8-hr $O_3$ standards in the U.S.A. and the EU were respectively estimated as 97.5 and 95.7 percentiles of the Korean standard with maintaining the existing standard of 60 ppb.

Operation Plan of the Certification System for the Construction Information Standard -From the Construction CALS Standard- (건설사업정보 표준 인증을 위한 운영방안 마련 -건설CALS 표준의 관점에서-)

  • Moon, Jin-Seok;Won, Ji-Sun
    • The Journal of the Korea Contents Association
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    • v.12 no.12
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    • pp.459-470
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    • 2012
  • Information technical dependence degree is coming to be high from constructive information-oriented field. The size and complexity of constructive information are increasing and consequently, the standard for a construction information resource management becomes important. Currently the certification about construction information standard is being enforced part system and information-oriented level etc. from domestic. So we have a plan which will propel the diffusion strategy for the practical application of constructive information standard with introduction of the certification system about construction information standard. For a certification system preparation, we studied a feature and definition about construction information standard and analyzed domestic and foreign case. From that, we accomplished a classification and an analysis about construction information standard becomes the object of certification. And then, we selected the object of the certification through deriving necessities of certification about each construction information standard and considering the priority at the time of introduction. Finally we suggested an certification institutional operation plan about the object which is selected. Held a consultation meeting about the fact where the professional knowledge or technique is demanded and established secured directivity about authentication institutional operation plan and professionalism.

A Comparison of the standard and instruction for grade and quality of Landscape Plants in foreign countries and korea (국내외 조경식물의 규격 및 품질기준 비교분석)

  • Kwon, Y.H.;Kim, S.J.;Park, C.R.;Han, S.K.
    • Journal of Practical Agriculture & Fisheries Research
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    • v.17 no.1
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    • pp.73-84
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    • 2015
  • Comparison of the standard and instruction for grade and quality of landscape plants between Korea and foreign countries indicates that the individual country characteristically develops and uses their own standards for landscape plants. Ultimate aim of these regulations is to develop the standard of landscape plants classified by kinds, types and purposes to improve the quality of landscape plants. This study analyzed the differences of standards and instructions for landscape plants between Korea and other countries such as Germany, Switzerland, America, Canada and Japan. Our results indicated that Korea and Japan used the diameter at 1.2m above from ground surface for the diameter at breast height(DBH) whereas Germany and Switzerland at 1.0m above from ground surface. In case of America and Canada, the standard of landscape plants included crown width, height and DBH of plants. In Germany, the standard for creeping plants and herbaceous flowers was determined by the type and the root size of plants with the standard of containers(seven to eleven types). This research would be helpful for developing the practical and environmentally suitable guideline for the grade and quality of landscape plants and also for developing the standardized distribution structures and cultivation techniques for landscape plants in Korea.