• Title/Summary/Keyword: Standard Profile

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DDS-Based BLE Adaptor for Standard Profile Data Interoperation in Internet of Things (사물인터넷 환경에서 표준 Profile 데이터 상호운용을 위한 DDS 기반 BLE 어댑터)

  • Oh, Jung-Hoon;Back, Moon-Ki;Oh, Gil-Tak;Lee, Kyu-Chul
    • KIPS Transactions on Computer and Communication Systems
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    • v.5 no.11
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    • pp.403-410
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    • 2016
  • IoT(Internet of Things) has purpose for providing new kind of service though interaction with everything. With development of IoT, computer model which is based on internet is changed to distributed connection model between heterogeneous things. There is a problem that it is impossible to connect between each other different protocols. To solve this problem, we should abstract each of things of data through using adaptor of middleware structure in order to make consistent data unit. In this paper, we propose BLE(Bluetooth Low Energy) adaptor, which is interaction with things, based on DDS(Data Distribution Service) that is real-time standard middleware. It is possible to data interaction between BLE Devices as well as two-way data interaction with different protocol devices. Also existing BLE Devices and study have a problem that Data exchange without using a standard data format of a profile defined by the Bluetooth SIG. Using the data formats defined independently by a problem that should not exchange data according to the type and manufacturer of the device BLE. The BLE adapter to solve this problem, the classification and analysis of the 12 stand profile was applied to create a profile based on the standard data format. It is possible to get wide interoperability of not affected on the BLE devices type and manufacturer of the device because it is applied a profile that standard data format.

Development of Technical Reference Model and Standard Profile Management System (기술참조모델과 표준프로파일 관리 시스템 개발)

  • Choi, Nam-Yong;Song, Young-Jae
    • The KIPS Transactions:PartD
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    • v.12D no.5 s.101
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    • pp.729-736
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    • 2005
  • MND(Ministry of National Defense) has developed MND AF(Ministry of National Defense Architecture Framework) and CADM(Core Architecture Data Model) to guarantee interoperability among defense information systems. TRM(Technical Reference Model) and SP(Standard Profile) product defined in MND AF is core part of Information Technology Architecture and core element of interoperability guarantee. In this paper, we proposed a method which manages technical service and standard of TRM and SP, and developed TRM and SP management system based on the method. TRM and SP management system provides the basis for interoperability among information systems and a more efficient development and management of TRM and SP product.

Implementation and Analysis of Performance Estimation Model of H.264/AVC Baseline Profile Decoder (H.264/AVC Baseline Profile Decoder의 성능 예측 모델의 구현과 분석)

  • Moon, Kyoung-Hwan;Song, Yong-Ho
    • Journal of the Institute of Electronics Engineers of Korea CI
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    • v.44 no.3
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    • pp.108-123
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    • 2007
  • As H.264/AVC standard has proven to be a key technology of multimedia application, many researches to improve H.264/AVC standard are actively conducted. Those researches are conducted in various ways such as algorithm analysis and improvement or structure enhancement for reducing bottlenecks of performance. Even though targets and directions of those studies are not the same, performance of H.264/AVC standard is commonly analyzed in the early phase. In analysis phase, potential problems with H.264/AVC standard are identified and the most critical problem which has serious effects on performance is determined. Therefore, analysis phase is one of the important steps to decide overall directions and targets of the research. This research proposes a mathematical model which can be used in the early performance analysis phase to estimate performance in conducting research of improving the performance of H.264/AVC Baseline Profile decoder. The proposed model is designed by considering many variables of H.264/AVC decoder operation so that it is easy to predict its performance according to changes in each element.

A Study on the Method of GIS Standard Development through Profiling (프로파일링에 의한 지리정보표준 개발방법 연구)

  • Park, Jong-Min;Oh, Se-Woong;Suh, Sang-Hyun
    • Journal of the Korean Association of Geographic Information Studies
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    • v.5 no.4
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    • pp.56-64
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    • 2002
  • In order to establish and promote geographic information activities in controled environment maximizing interoperability and the degree of reusability of geographic information resources scattered in distributed platforms, standardization is recognized as one of the basic solutions essentially being performed at the community level, where intends to align with international standards. This paper describes some technical aspects of standardization needed to build a systematic mechanism of national geographic information standards development, giving approach to conceptual analysis especially directed by ISO(International Organization for Standardization). Following some enumerated benefits for profile based national standard architecture and the brief review from canadian approach we suggest herein a overview of national and community level standardization framework, which identify its primary elements consisting of common basis for standard development mechanism based on profiles.

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Study on Standard Operating Conditions for Office Buildings (사무소 건물의 표준운전상태에 관한 연구)

  • Park Sang Dong;Oh Chang Sup;Won Joung Son;Tae Choon Seup
    • The Magazine of the Society of Air-Conditioning and Refrigerating Engineers of Korea
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    • v.13 no.1
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    • pp.48-63
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    • 1984
  • Standard Building Operation Conditions(SBOC) is to describe typical conditions under which a building would operate during the coulee of a day In order to develop SBOC profiles for office building, we surveyed the operating conditions of randomly selected 20 existing office buildings in Seoul by means of enquetes, and made SBOC profiles. SBOC profiles consist of human occupancy profile, light ins usage profile, system schedule and domestic hot water profile etc. SBOC profiles will be used as input data of DOE-2 computer program to estimate DER(Design Energy Requirements) and to develop EBL (Energy Budget Level), SBOC profiles are not meant to be exact description of how a building will actually be used by its respective users. Rather they are intended to be reasonable typical project ions of how buildings might be used.

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Prediction of Electrical Load Profile for Use in Simulating the Performance of Residential Distributed Generation Systems (가정용 분산전원시스템의 성능 모사를 위한 전력부하 프로파일 예측)

  • Lee, Sang-Bong;Cho, Woo-Jin;Lee, Kwan-Soo
    • Korean Journal of Air-Conditioning and Refrigeration Engineering
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    • v.23 no.4
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    • pp.265-272
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    • 2011
  • The electrical load profiles of end-users must be analysed properly to introduce distributed generation system efficiently. In this study, numerical simulation for predicting a residential electrical load profile was developed to satisfy categorized electricity consumption range. We applied bottom-up approach to compose electrical load profile by using data from official reports and statistics. The electrical load profile produced from the simulation predicted peak times of public report accurately and agreed well with the standard residential electrical load profile of official reports within average error of 16.2%.

Color Matching by ICC Profile for Printer Mini-Driver (프린터 미니드라이버에서의 ICC 프로파일 기반 칼라매칭)

  • 정주영;김춘우
    • Proceedings of the IEEK Conference
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    • 2000.11d
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    • pp.259-262
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    • 2000
  • One of the major factors determining the printing quality of a color printer is the color matching that is performed inside the printer driver In this paper, the mini driver for the color printer is built using the Microsoft 98DDK. Also, the ICC profile proposed as the standard for the color management system is generated. The color matching capability of the mini driver with the ICC profile is examined and compared with that of the commercial printer driver.

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A Proposal for Creating Task-Centric Application Profile: Utilization of Task Model for Suitable Selection and Combination of Metadata Schema Properties (메타데이터 스키마의 적절한 선택과 조합을 위해 태스크 모델을 활용한 업무중심의 어플리케이션 프로파일 모델 제안에 관한 연구)

  • Baek, Jae-Eun
    • Journal of Korean Library and Information Science Society
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    • v.49 no.3
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    • pp.407-428
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    • 2018
  • Metadata standard is very important element to describe a digital resource in the records lifecycle. Metadata standard is influenced by the purpose and content of tasks that are performed to a resource. But it does not reflect a task-centric viewpoint to cover the whole records-lifecycle because metadata is defined and designed from a resource-centric viewpoint. In other words, to cover the whole records-lifecycle using metadata, it is necessary to properly select and combine metadata property from a task-centric viewpoint. Therefore, we proposed a task-centric metadata application profile that can combine and select appropriate metadata properties according to requirements and tasks performed on resource.

Threshold Voltage Shift for Doping Profile of Asymmetric Double Gate MOSFET (도핑분포함수에 따른 비대칭 이중게이트 MOSFET의 문턱전압이동현상)

  • Jung, Hakkee
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.19 no.4
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    • pp.903-908
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    • 2015
  • This paper has analyzed threshold voltage shift for doping profile of asymmetric double gate(DG) MOSFET. Ion implantation is usually used in process of doping for semiconductor device and doping profile becomes Gaussian distribution. Gaussian distribution function is changed for projected range and standard projected deviation, and influenced on transport characteristics. Therefore, doping profile in channel of asymmetric DGMOSFET is affected in threshold voltage. Threshold voltage is minimum gate voltage to operate transistor, and defined as top gate voltage when drain current is $0.1{\mu}A$ per unit width. The analytical potential distribution of series form is derived from Poisson's equation to obtain threshold voltage. As a result, threshold voltage is greatly changed by doping profile in high doping range, and the shift of threshold voltage due to projected range and standard projected deviation significantly appears for bottom gate voltage in the region of high doping concentration.

On Application of Computation Method of Water Surface Profile Using HEC-2 (수면곡선계산법의 적용에 대한 연구 -HEC-2모형 이용을 중심으로-)

  • 이정규;이창해
    • Water for future
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    • v.26 no.3
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    • pp.103-111
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    • 1993
  • The HEC(Hydrologic Engineering Center)-2 program, which utilize the standard step method, is usually adopted in the practical works for the water surface profile computation of natural channels. Water profile computation is, in general, carried upstream for subcritical flow. On the other hand, when the reference water surface si given upstream, numerous efforts and a great deal of time are necessary to compute the downstream water surface profile for subcritical flow. A simple method, computing the water surface profile from upstream to downstream for subcritical flow by HEC-2, is suggested in this paper. The applicability and the accuracy of this method are discussed by applying this method to both prismatic and natural channels.

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