Presentation 2005-12-13
Inter-vehicle Communication Scheme Utilizing Vehicle Location Information for Intersection Collision Warning
Hidenori SUZUKI, Hidekazu MURATA, Kiyomichi ARAKI,
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Abstract(in English) Recently there has been growing interest in inter-vehicle communications (IVC) to avoid motor vehicle accidents. About one quarter of accidents occur in non line of sight (NLOS) situations in Japan. This paper focuses on accident avoidance in NLOS by the IVC. To communicate with other vehicles in NLOS, VHF radio frequency is assumed since the VHF signal can reach behind obstacles. In order to be found by other vehicles, each vehicle broadcasts presence notification packets frequently. This packet contains position, speed, heading, and acceleration information. When a vehicle receives a packet from others, it gives a warning message to the driver if any potential accidents are detected. In this system model, packet collisions arise as a serious problem when roads are congested. In this paper transmission control scheme is proposed to reduce packet collisions. A vehicle omits its next transmission when it successfully receives a packet from the preceding vehicles. This paper reveals the effect of the proposed transmission control scheme by computer simulations.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Intelligent Transport Systems (ITS) / Inter-Vehicle Communications (IVC) / VHF / Collision warning
Paper # ITS2005-40
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Conference Information
Committee ITS
Conference Date 2005/12/6(1days)
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Paper Information
Registration To Intelligent Transport Systems Technology (ITS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Inter-vehicle Communication Scheme Utilizing Vehicle Location Information for Intersection Collision Warning
Sub Title (in English)
Keyword(1) Intelligent Transport Systems (ITS)
Keyword(2) Inter-Vehicle Communications (IVC)
Keyword(3) VHF
Keyword(4) Collision warning
1st Author's Name Hidenori SUZUKI
1st Author's Affiliation Graduate School of Science and Engineering, Tokyo Institute of Technology()
2nd Author's Name Hidekazu MURATA
2nd Author's Affiliation Graduate School of Science and Engineering, Tokyo Institute of Technology
3rd Author's Name Kiyomichi ARAKI
3rd Author's Affiliation Graduate School of Science and Engineering, Tokyo Institute of Technology
Date 2005-12-13
Paper # ITS2005-40
Volume (vol) vol.105
Number (no) 464
Page pp.pp.-
#Pages 6
Date of Issue