• Title/Summary/Keyword: Subscriber Communicator

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Implementation of Global Position Location System using X.400 Protocol (X.400을 이용한 글로벌 위치확인 시스템 구현)

  • Lee, Myung-Eui
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.6 no.2
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    • pp.178-182
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    • 2005
  • The proposed system in this paper is designed to provide users with a means of global location information using Orbcomm satellite communication and X.400 protocol. The system's two-way data transmission capabilities allow users to track mobile or fixed objects anywhere in the world via Internet. This study utilizes the X.400 protocol, and the SIP(Serial Interface Protocol) and self defined control protocol to implement data communication link in this paper. Data processor board connected to SC(Subscriber Communicator) is also designed and implemented to interface with GPS receiver. The experimental results of the proposed global position location system is evaluated through real-time experiments, and we have confirmed it works well according to the protocol designed in this paper.

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