• Title/Summary/Keyword: ITS(Intelligent Transportation Systems)

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Design and Performance Analysis of u-TSMVPN for Intelligent Transportation Systems (지능형 교통시스템을 위한 u-TSMVPN의 설계와 성능분석)

  • Jeon, Hae-Nam;Jeong, Jongpil
    • Journal of the Institute of Electronics and Information Engineers
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    • v.50 no.9
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    • pp.32-45
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    • 2013

  • Globally, intelligent vehicles and telematics research and development through the integration of IT technology in the vehicle are significant increasing. Real-time data communication for intelligent transportation system (ITS) is very important. It collects real-time data from the vehicle and provides the information collected from ITS center. We propose an effective and secure communication scheme for these communication procedures. In particular, our proposed SIP-based MVPN reduces signaling cost and has many advantages in security aspects. In addition, our proposed scheme performs the mobility management applying NEMO (Network Mobility) for the communication between the vehicles. In other words, we propose an ITS communication mechanism of SIP-based mobile VPN and V2V NEMO. Finally, our performance analysis show that the ITS of SIP-based MVPN is significantly reducing the handoff signaling cost.

  • https://doi.org/10.5573/ieek.2013.50.9.032 인용 PDF KSCI

Processing the Data from the uTSN of Uninterrupted Traffic Flow (연속류 uTSN 수집 데이터 가공 방안)

  • Park, Eun-Mi;Suh, Euy-Hyun
    • Journal of Intelligence and Information Systems
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    • v.16 no.1
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    • pp.57-69
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    • 2010

  • The ubiquitous transportation system environments make it possible to collect each vehicle's position and velocity data and to perform more sophisticated traffic flow management at individual vehicle or platoon level through V2V and V2I communication. It is necessary to develop a new data processing methodology to take advantage of the ubiquitous transportation system environments. This paper proposed to build 3-dimension data profiles to maintain the detailed traffic flow information contained in the individual vehicles' data and at the same time to keep the profiles from the meaningless fluctuations. Also methods to build the platoon profile and the shock wave speed profile are proposed, which have not been possible under ITS(Intelligent Transportation System) environments.

  • PDF KSCI