Presentation 2009-02-05
Performance of MM-SA System and CSMA Based Systems in Inter-Vehicle Communications for Safety Driving Support
Michio MIYAMOTO, Hiroyuki YOMO, Oyunchimeg SHAGDAR, Takashi OHYAMA, Mehdad N. SHIRAZI, Ryu MIURA, Sadao OBANA,
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Abstract(in English) In order to appropriately evaluate performance of inter-vehicle communication systems which support safety driving, it is important to perform evaluation under realistic accident scenarios with suitable application requirements. In this paper, assuming realistic intersection collision scenarios, we perform simulation evaluation of CSMA based inter-vehicle networks based on experimental guide-line defined by ITS Info-communications Forums. We compare performance of CSMA based systems with that of our proposed MM-SA (Multi-Carrier Multi-Code Spread Aloha) system employing CDMA (Code Division Multiple Access) scheme. The simulation results show that MM-SA has superior performance to CSMA based systems thanks to high robustness to high level of interference as well as to hidden terminal problem.
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Keyword(in English) inter-vehicle communications / CDMA / CSMA/CA / ITS / safety driving support
Paper # ITS2008-55,IE2008-225
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Conference Information
Committee ITS
Conference Date 2009/1/28(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) Performance of MM-SA System and CSMA Based Systems in Inter-Vehicle Communications for Safety Driving Support
Sub Title (in English)
Keyword(1) inter-vehicle communications
Keyword(2) CDMA
Keyword(3) CSMA/CA
Keyword(4) ITS
Keyword(5) safety driving support
1st Author's Name Michio MIYAMOTO
1st Author's Affiliation ATR Adaptive Communications Research Laboratories()
2nd Author's Name Hiroyuki YOMO
2nd Author's Affiliation ATR Adaptive Communications Research Laboratories
3rd Author's Name Oyunchimeg SHAGDAR
3rd Author's Affiliation ATR Adaptive Communications Research Laboratories
4th Author's Name Takashi OHYAMA
4th Author's Affiliation ATR Adaptive Communications Research Laboratories
5th Author's Name Mehdad N. SHIRAZI
5th Author's Affiliation ATR Adaptive Communications Research Laboratories
6th Author's Name Ryu MIURA
6th Author's Affiliation ATR Adaptive Communications Research Laboratories
7th Author's Name Sadao OBANA
7th Author's Affiliation ATR Adaptive Communications Research Laboratories
Date 2009-02-05
Paper # ITS2008-55,IE2008-225
Volume (vol) vol.108
Number (no) 424
Page pp.pp.-
#Pages 6
Date of Issue