• Title/Summary/Keyword: 해상이동전화시스템

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A Study on the management system operation of the maritime network (해상통신망 관리 시스템 운용에 관한 연구)

  • 신현식;박연식;오문희
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.6 no.3
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    • pp.493-498
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    • 2002
  • 우리나라에서 운용중인 해상 통신망의 문제점을 도출하기 위하여 해상에서 운용되는 통신시스템 과 해상 통신망의 관리 체계와 운용 현황 그리고 이에 따른 관련제도에 관하여 법령을 중심으로 연구하고자 한다.

The study on the trend analysis and countermeasures on the maritime mobile communication (해상이동통신에 대한 국제적 동향 분석 및 대응방안)

  • Song, Jong-Ho
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2012.05a
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    • pp.297-300
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    • 2012
  • Since the adoption of GMDSS, the band 495-505 kHz has no longer been globally used for maritime calling and distress and the designation of this band for calling and distress was suppressed at WRC-07. In accordance with provision RR, maritime mobile operations are presently limited to radiotelegraphy. Accordingly, use of the band has diminished.This frequency band 415 kHz to 526.5 kHz and high frequencies is ideally suited to broadcast from shore to ship. The surface wave propagation of a coast station using this band can provide a coverage area from the coast to 400 nautical miles off shore.

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A study on the improvement of maritime safety network system in our country (우리나라의 해상안전통신망 시스템 개선에 관한 고찰)

  • 신현식
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2002.11a
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    • pp.518-521
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    • 2002
  • In this paper, the main objective of maritime safty network is to prevent Marin Accident in advance and avoid the loss of lives and property efficiently. Our country's martime safety network was widly changed with its concerned rules and the operation methods through the complete operation of GMDSS system wewr enforced, but the loss of lives from marin accidents tends to increase against the general expectation.

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A Study of the Hangul Codes and Algorithm for the NBDP System (NBDP시스템의 한글코드 및 처리 알고리즘 연구)

  • 유형열;조형래;김기문
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.1 no.1
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    • pp.113-121
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    • 1997
  • The maritime mobile communication system has been changing to the new system that is facilitated by the radio telex, digital selective calling and maritime satellite communications from the old system by the radio telegraphy and telephone according to the GMDSS. The NBDP using the ITA No.2 code is a useful media in the maritime communications and provides the procedures of telex. Also it can provide the efficient and more useful functions and the solutions for the incremental traffic requirements by adopting the Hangul code. So, in this paper, we proposed the new Korean NBDP code for the ITA No.2 code, designed and implemented the algorithm which is the processing of the Hangul NBDP code using the microprocessor.

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The Design and Implementation of Telemedicine System for Emergency Patients in a Ship (해상응급환자를 위한 원격진료 시스템의 설계 및 구현)

  • Lee, Dong-Hoon;Kwon, Jang-Woo;Kim, Gyu-Dong;Hong, Jun-Eui;Lee, Sang-Min
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.13 no.3
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    • pp.537-545
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    • 2009
  • Though there were many research and development about telemedicine on land recently, not yet applied to that on the shore. In this paper, when emergency clinic situation were generated in a ship on shore, the telemedicine system was designed and implemented for transfer and clinic service to doctors on the land by measuring basic body signals of patients. Presently, wireless communication and inmarsat telephone are usually used by simple questions and clinic consults to remote doctors when emergency situation were happened in the ship. In this paper, the telemedicine system on the shore were developed for improving this problems by measuring patient's fundamental conditions such as the blood pressure, pulse, the respiratory condition, electrocardiogram, body temperature, patient image and sending these information to remote doctors on land for more accurate prescription. The developed system can supply the high level clinic service to emergency patients on the shore and cope with the emergency situation in ship.