• 제목/요약/키워드: functional standard

검색결과 1,060건 처리시간 0.035초

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

  • 정일도;최승원
    • 디지털산업정보학회논문지
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    • 제12권3호
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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.

공간척추도인안교법의 타교법을 병행한 추나 치료만으로 증상 호전을 보인 기능성 소화불량 환자 1례 (Chuna therapy include Space Spinal Conduction Exercise and Manipulation Treatment for Functional dyspepsia patients: A case report)

  • 유명환;조재흥
    • 대한한의학회지
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    • 제45권1호
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    • pp.225-232
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    • 2024
  • Objectives: The purpose of this case study was to report the effect of Chuna therapy include Space Spinal Conduction Exercise and Manipulation Treatment for Functional dyspepsia patients. Methods: A 32-years-old male patients with functional dyspepsia visited the clinic ten times from March 17th 2023 to April 22th 2023. To assess the treatment outcomes, we used the Standard tool for pattern identification of Functional dyspepsia and Nepean Dyspepsia Index-Korean version (NDI-K) symptom score. Result: After treatment, Standard tool for pattern identification of Functional dyspepsia and Nepean Dyspepsia Index-Korean version (NDI-K) score decreased. Conclusion: Chuna therapy include Space Spinal Conduction Exercise and Manipulation Treatment was effective in the treatment of patient with Functional dyspepsia.

종합병원의 병동부 기능공간 구성비율에 관한 연구 (A Study on the proportion of functional Areas in the ward of General Hospitals)

  • 권순정;주소현
    • 의료ㆍ복지 건축 : 한국의료복지건축학회 논문집
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    • 제17권4호
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    • pp.49-55
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    • 2011
  • This study proposes proportions of functional areas in the ward of general hospitals, which are derived from 5 big university hospitals in order to establish the ward area standard for hospital design. The results of this paper are as follows. First, functional areas of hospital ward are composed of bedroom area, nursing area, training area, service area, and common area. Of course common area can be divided into first common area and secondary common area. The first common area(inter departmental common area) includes lobbies, elevator lobbies, corridors, restroom, and mechanical shafts. The secondary common area means the common area within special department such as ward or radiology department. Second, a standard method of calculating ward areas has been proposed: the standard is based on the center line of the wall between functional areas. Third, the proportions of 6 functional areas in ward are suggested.

기능안전규격 ISO 26262의 효과적 구현을 위한 시스템공학 기반 요구사항 분석/검증 방법 (On a Method to Analyze and Verify the Functional Safety of ISO 26262 Based on Systems Engineering Framework)

  • 임관택;이재천
    • 대한안전경영과학회지
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    • 제15권3호
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    • pp.61-69
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    • 2013
  • According to ISO 26262 (the international standard on functional safety for automotive industry), the functional safety should be considered during the whole automotive systems life cycle from the design phase throughout the production phase. In order to satisfy the standard, the automotive and related industry needs to take appropriate actions while carrying out a variety of development activities. This paper presents an approach to coping with the standard. Analyzing the standard indicates that the safety issues of the automotive systems should be handled with a system's view whereas the conventional approach to solving the issues has been practiced with focus on the component's level. The aforementioned system's view implies that the functional safety shall be incorporated in the system design from both the system's life-cycle view and the hierarchical view for the structure. In light of this, the systems engineering framework can be quite appropriate in the functional safety development and thus has been taken in this paper as a problem solving approach. Of various design issues, the analysis and verification of the safety requirements for functional safety is a key study subject of the paper. Note, in particular, that the conventional FMEA (failure mode effects analysis) and FTA (fault tree analysis) methods seem to be partly relying on the insufficient experience and knowledge of the engineers. To improve this, a systematic method is studied here and the result is applied in the design of an ABS braking system as a case study.

Survey on Labeling of Health Functional Foods in Internet Shopping Malls

  • PARK, Sang-Kyu;UHM, Tai-Hwan
    • 유통과학연구
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    • 제17권6호
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    • pp.57-63
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    • 2019
  • Purpose - This research is to review the state of standard labeling compliance and identify the factors that are conducive to compliance with the Labeling Standards of the Health Functional Foods Act in internet distribution. Research design, data, and methodology - We checked 9 labels including product name, expiration date, manufacturing date, raw material, ingredient, operative dose, nutritional information, daily intake, and functional effect which are based on Labeling Standards of the Act from 100 health functional foods in the internet shopping malls. These 9 structure & function claims were compared using a Chi-square test. Results - There was a statistically significant difference in the use of standard labeling between domestic product and imported products (p<.001). The related strength between these two variables showed a moderate effect size. Also, there was a statistically significant difference between accredited advertising/unaccredited advertising distinction and use of standard labeling (p<.001). The related strength between these two variables showed a moderate effect size. Conclusions - The Labeling Standards of the Act were not followed and found to be related to imports or unauthorized advertising in internet distribution. The information displayed according to the Labeling Standards was only about 2 on the average, so many labels have been posted unreadably without arrangement.

유한요소법과 SUMT를 이용한 동기형 릴럭턴스 전동기의 토크와 부피에 따른 회전자 설계의 함수화 (Rotor design functional standard of Synchronous Reluctance Motor according to torque/volume using FEM & SUMT)

  • 이래화;이중호
    • 대한전기학회논문지:전기기기및에너지변환시스템부문B
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    • 제55권11호
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    • pp.577-581
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    • 2006
  • This paper deals with an automatic rotor design functional standard computation based on torque/volume for a synchronous reluctance motor(SynRM). The focus of this paper is the design relative to the torque/volume on the basis of each rated watt according to the rotor diameters of a SynRM. The coupled finite elements analysis (FEA) & sequential unconstrained minimization technique (SUMT) have been used to evaluate design solutions. The proposed procedure allows to define the rotor geometric design function according to the rotor diameter and rated watt starting from an existing motor or a preliminary design.

EPLA(Electric Park Lock Actuator) System Safety Design Based on Vehicle Functional Safety Standard ISO 26262

  • Eun-Hye Shin;Hyun-Hee Kim;Kyung-Chang Lee
    • 한국산업융합학회 논문집
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    • 제26권2_1호
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    • pp.239-248
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    • 2023
  • In this paper, we conduct a study on the design that can secure the safety of the EPLA system by performing safety activities based on the ISO 26262 standard for vehicle functional safety. In the case of a company developing a detailed system, it is responsible for verification through hardware design and safety analysis in the overall flow of safety activities, and safety analysis according to the ASIL safety level must be properly performed. At this time, there are cases where the safety goal quantitative metric value suggested by the ISO 26262 standard cannot be satisfied only by the hardware design of the basic function, so it is necessary to design and install the safety mechanism. Based on ISO 26262 safety activities, it is possible to derive an effective design plan through hardware safety analysis.

기능성게임 제작을 통한 기획접근 프로세스 사례 (A Case Study of a Planning Process through Developing Serious Games)

  • 은광하
    • 한국콘텐츠학회논문지
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    • 제10권6호
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    • pp.197-204
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    • 2010
  • 본 논문은 기능성 소재 게임 제작을 통해서 기능성 게임 기획 접근에 대한 프로세스 사례를 연구한 기획 교육실습에 관한 내용이다. 주요 연구 내용은 순기능 소재의 게임 제작을 통해서 게임 직무의 중요한 부분 중에 하나인 기획에 대한 교육실습 과정을 '기능성 게임기획 프레임워크'로 구성하였으며 실제 기능성 게임 제작을 통해서 제안된 프레임워크의 내용을 검증해 보았다. 본 논문의 목적은 순기능이란 목적을 지닌 기능성 게임기획에 대한 접근 과정은 일반적인 접근 프로세스와 달리 단계별 정량적인 접근 기준이 필요하다는 전제 하에 기획 접근 프로세스를 단계별로 제시하는 것이다. 이는 향후, 기능성 게임 교육의 참고 자료로서 활용될 수 있다.

QoR 방식의 이동전화 번호이동성 구현을 위한 망기능 규격에 관한 연구 (A Study on the Network functional standard for MNP by QoR)

  • 정영식;박웅;민재홍;김환우
    • 한국정보통신학회:학술대회논문집
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    • 한국해양정보통신학회 2002년도 춘계종합학술대회
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    • pp.355-358
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    • 2002
  • 이동전화 번호이동성 구현을 위한 망기능 규격은 QoR 방식으로 이동전화 번호이동성(Mobile Number Portability, MNP)을 imt-2000 이동전화 상호간에 제공하기 위한 망의 기능구조 및 정보흐름을 규정한다. 본 논문에서는 번호이동성 요구사항에 따라, 소요되는 망기능 및 시스템 기능을 정의하고, 이들 기능간에 주고받는 정보를 규정한다. 본 논문은 번호이동성에 따른 SMS(Short Message Service)의 처리방법 또한 규정한다.

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