• Title/Summary/Keyword: Info-communication

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Mobile Medicial Authentication System Embodiment (모바일 의료 인증 시스템 구현)

  • Oh, Keun-Tack;Ku, Jae-Young;Kim, Yung-Ho;Lee, Yun-Bae
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • v.9 no.2
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    • pp.768-771
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    • 2005
  • There are two reasons that the remote medical is newly embossed. One is the development of the info-communications technology that is possible to the remote diagnosis. Another is changing the thinking about the new medical services for the offerers and consumers. Therefore, we suggest the WPKI mobile-environmental remote diagnosis system. The system could apply more efficient connection with the very fast developing diagnosis and medical treatment.

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MAC Protocol for Fair Packet Transmission in CDMA S-ALOHA Systems (RFID 시스템에서 고속 태그식별을 위한 쿼리트리 프로토콜)

  • Yang Eui-Sik;Park Cheol-Woo;Lim In-Taek
    • Proceedings of the Korean Information Science Society Conference
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    • 2005.07a
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    • pp.496-498
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    • 2005
  • 본 논문에서는 RFID 시스템에서 식별영역 내에 있는 태그들을 식별하기 위하여 무기억 특성을 갖는 QT 프로토콜을 개선한 QT_rev 프로토콜을 제안한다. QT_rev 프로토콜에서는 질의 문자열이 식별코드의 처음 비트들과 일치하는 태그는 식별코드 중에서 질의 문자열을 제외한 나머지 비트들로만 응답한다. 또한 리더는 태그들의 응답 문자열 중에서 충돌이 발생한 비트 위치를 알 수 있으므로 충돌이 발생한 위치가 태그 식별코드의 마지막 비트이면 리더는 더 이상의 질의가 없이 두 개의 태그를 동시에 식별할 수 있다.

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Overlap-Avoidance Algorithm for Automation of Drawing Generation (선체 조립도 생성 자동화를 위한 겹침 회피 알고리즘)

  • Ruy, Won-Sun;Yang, Young-Soon;Yun, Yeon-Suk;Ko, Dae-Eun
    • Journal of the Society of Naval Architects of Korea
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    • v.46 no.6
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    • pp.622-630
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    • 2009
  • This paper deals with the automation techniques of ship assembly drawing generation, which help the designer to reduce the man-hour for completing the drawings, and improve the quality of the drawing for the given time. The automation techniques are necessary for the reasons of economical efficiency and improve communication between the designers and shop-makers. The overlap-avoidance algorithm of this paper maximizes the readability of the drawings using the optimization techniques and the heuristic rules, especially for the ship assembly field.

An Effective Installation Method of lightning Protective Devices for Information and Communication Facilities (정보통신설비용 뇌서지 보호장치의 효과적인 설치기법)

  • 이복희;이동문;강성만;엄주홍;이승칠
    • Journal of the Korean Institute of Illuminating and Electrical Installation Engineers
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    • v.16 no.5
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    • pp.90-96
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    • 2002
  • The AC power lines and signal lines of info-communication networks are muted on overhead poles and are exposed to lightning strikes. Due to the potential difference between groundings of the AC power lines and telecommunication lines, the electronic equipments connected to the telecommunication lines can easily be damaged by lightning surges. In this work, in order to develop the reliable ways to protect information and communication facilities from lightning surges, the reliability and performance of surge protective devices were experimentally investigated in actual-sized test circuit. The operation behaviors of surge protective devices against lightning surges from the AC power lines and telecommunication lines and the coordination effects of SPD installation method were evaluated. As a consequence, it was confirmed that the bypass arrester and common grounding system is very effective.

Preferences of Malaysian Cancer Patients in Communication of Bad News

  • Eng, Tan Chai;Yaakup, Hayati;Shah, Shamsul Azhar;Jaffar, Aida;Omar, Khairani
    • Asian Pacific Journal of Cancer Prevention
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    • v.13 no.6
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    • pp.2749-2752
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    • 2012
  • Background: Breaking bad news to cancer patients is a delicate and challenging task for most doctors. Better understanding of patients' preferences in breaking bad news can guide doctors in performing this task. Objectives: This study aimed to describe the preferences of Malaysian cancer patients regarding the communication of bad news. Methodology: This was a cross-sectional study conducted in the Oncology clinic of a tertiary teaching hospital. Two hundred adult cancer patients were recruited via purposive quota sampling. They were required to complete the Malay language version of the Measure of Patients' Preferences (MPP-BM) with minimal researcher assistance. Their responses were analysed using descriptive statistics. Association between demographic characteristics and domain scores were tested using non-parametric statistical tests. Results: Nine items were rated by the patients as essential: "Doctor is honest about the severity of my condition", "Doctor describing my treatment options in detail", "Doctor telling me best treatment options", Doctor letting me know all of the different treatment options", "Doctor being up to date on research on my type of cancer", "Doctor telling me news directly", "Being given detailed info about results of medical tests", "Being told in person", and "Having doctor offer hope about my condition". All these items had median scores of 5/5 (IQR:4-5). The median scores for the three domains were: "Content and Facilitation" 74/85, "Emotional Support" 23/30 and "Structural and Informational Support" 31/40. Ethnicity was found to be significantly associated with scores for "Content and Facilitation" and "Emotional Support". Educational status was significantly associated with scores for "Structural and Informational Support". Conclusion: Malaysian cancer patients appreciate the ability of the doctor to provide adequate information using good communication skills during the process of breaking bad news. Provision of emotional support, structural support and informational support were also highly appreciated.

A Design of KP AGENT for Intelligent Information Retrieval (지능형 정보검색을 위한 KP AGENT의 설계)

  • 박경우;배상현
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.4 no.2
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    • pp.443-451
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    • 2000
  • Until now, there have been various kinds of science information databsae which databased the science technology information, but they do not satisfy the aspiration of the users. Therefore, in the position of the users, it suggests the technology information space as a now paradigm, which supplement the function of science information DB. ICPIS which inputs described papers with keywords, offers the itemized summary of these contents, the visual indication and comparison of similar thesis, and it also supplises the abundant summary information, survey information, more than ten volumes of info communication thesis with starting the casual relation extraction for the users, playing a significant role in ICPIS is called KP, and it is package of domain knowledge that unifies the extraction and structure narration of the technology information. ICPIS extracts the technology information among the thesis that are deserved by the natural language treatment in the itemized KP keywords described, and form the prescribed summary structure in KP.

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A Study on the Status of Information Dysfunction and Improvement Plan of Gifted Elementary School Students in Information Science (초등 정보과학영재들의 정보화 역기능 실태와 개선방안)

  • Ryu, Keun-Seong;Lee, Ae-Jung;Lee, Jae-Ho
    • Journal of The Korean Association of Information Education
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    • v.8 no.2
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    • pp.241-248
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    • 2004
  • Although communication technologies are developing day by day, moral and ethical attitude in using the technologies do not come up with thier development. Because of this, the negative side of development is getting worse. Recently, educational and social institutes are recoginizing the depth of the negative effects of development and are trying to teach communication etiquettes and ethics. However, a systemic education of communication ethics for the gifted students in the information technology field is absent. Education should be done appropriately according to the levels of its recipeints. Thus, it would be necessary that education of commuication ethics be performed suitable for the gifted students. In this paper, We analyze the actual state of Internet usage of the gifted students of elementary school and also to present a plan for teaching the ethics of communications to those students.

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A Study on the Creative Interface Factors of Library Space on Ito Toyo - Focus on the Tama Art University New Libraries - (이토토요의 도서관 공간에 나타나는 창조적 인터페이스요소에 관한 연구 - 타마미술대학신도서관을 사례로 -)

  • Hwang, Mee-Young
    • Korean Institute of Interior Design Journal
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    • v.19 no.3
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    • pp.205-213
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    • 2010
  • The importance of communication which is oriented to interaction, fusion and connection is more increased in the post-information society. The information environment is already realized as interface to reach immediately and freely to the databased information and knowledge. The contemporary libraries execute very important roles as an intellectual infra of modern times to deliver the great human achievement and create new culture. In the mean time, the rapid information-oriented society and the development of digital technology bring out big change in the traditional dispatch and receipt method of information. For this reason, libraries as the community space of visitors integrates physical space - electronic space and reconstructs new temporary culture and value to build the new interface that connects human to human, human to space and human to information. On the premise of these awareness, this study analysis the creative interface factor of Tama Art University New Libraries in Ito Toyo in order to research the function and the application method of modern libraries. And the results are follows. 1)We can make sure the significance of communication and the integration consciousness between digital technology and analogue sensitivity that is the characteristic of the post-information society. 2)We can classify for the creative interface factors by the character as space factor(Arcade, Gallery, Lounge, AV Booth, Cafe), facility/equipment factor(Laboratory, Media, Bar, Info Shelf, Media Seat) and furniture factor(Carrel, Desk, Mag Table, XI Shelf). 3)We can see that these interface factors change the stream of library users and that the library is constructed for library users to create and discovery something easily from books and modern technologies. And we can realize also that these factors are creative installation to lead out naturally the latent liberty sense of users.

Multi Channel UWB Data Transmission System for Multimedia Communication (멀티미디어 통신을 위한 다채널 UWB 데이터 전송 시스템)

  • Noh, Jin-Soo;Rhee, Kang-Hyeon
    • Journal of the Institute of Electronics Engineers of Korea CI
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    • v.42 no.6
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    • pp.101-108
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    • 2005
  • In this paper, we proposed a new algorithm of pulse generation and detection for the UWB multimedia communication system. The existing UWB systems using Gaussian pulse have some difficulties to cope with bandwidth limitation and frequency transition. In this paper, we introduce a new pulse generation method, which is able to control the bandwidth and center frequency that applies to the frequency modulation method, thus the proposed algorithm could improve the detection performance of receiving. And we proposed the multi channel transmission algorithm which transmits 1 channel synthesized at same time using the wavelet synthesis filter. Because of wavelet filter's perfect reconstruction property, the BER(Bit Error Rate) of transmission data is not changed by the number of accessed user. BER is changed only the property of channel transmission. By the results of simulation, when shift SNR from 2dB to 8dB on AWGN channel, we confirmed that the proposed algerian has $3.9063{\times}10^{-4}$ BER at 4dB SNR(AWGN channel).

Design of V2I Based Vehicle Identification number In a VANET Environment (VANET 환경에서 차대번호를 활용한 V2I기반의 통신 프로토콜 설계)

  • Lee, Joo-Kwan;Park, Byeong-Il;Park, Jae-Pyo;Jun, Mun-Seok
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.15 no.12
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    • pp.7292-7301
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    • 2014
  • With the development of IT Info-Communications technology, the vehicle with a combination of wireless-communication technology has resulted in significant research into the convergence of the component of existing traffic with information, electronics and communication technology. Intelligent Vehicle Communication is a Machine-to-Machine (M2M) concept of the Vehicle-to-Vehicle. The Vehicle-to-Infrastructure communication consists of safety and the ease of transportation. Security technologies must precede the effective Intelligent Vehicle Communication Structure, unlike the existing internet environment, where high-speed vehicle communication is with the security threats of a wireless communication environment and can receive unusual vehicle messages. In this paper, the Vehicle Identification number between the V2I and the secure message communication protocol was proposed using hash functions and a time stamp, and the validity of the vehicle was assessed. The proposed system was the performance evaluation section compared to the conventional technique at a rate VPKI aspect showed an approximate 44% reduction. The safety, including authentication, confidentiality, and privacy threats, were analyzed.