Presentation 2012-12-14
Packet relay scheme with payload combining in ITS V2V broadcast communications
Le Tien, Hideki Sugawara, Huiting Cheng, Yasushi Yamao, Yasuhiro Hirayama, Manabu Sawada,
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Abstract(in English) The reliability of CSMA/CA vehicle-to-vehicle (V2V) broadcast communication is seriously affected by propagation issues such as propagation loss, fast fading by multipath propagation, and hidden terminal problem. In order to improve the V2V communication reliability, a vehicle-roadside-vehicle relaying communication scheme has been proposed and its effectiveness has been shown. However, relaying increases air time occupancy ratio in a wireless channel which results in more chances of collision and limits the improvement by relaying. This paper proposes an improved V2V packet relay scheme with payload combining at relay station to save air time and mitigate the collision. Simulated results assuming an intersection show that the average packet delivery ratio is significantly improved with the proposed scheme.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) ITS / V2V / 802.11p / relay / packet combining
Paper # RCS2012-214
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Committee RCS
Conference Date 2012/12/6(1days)
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Registration To Radio Communication Systems (RCS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Packet relay scheme with payload combining in ITS V2V broadcast communications
Sub Title (in English)
Keyword(1) ITS
Keyword(2) V2V
Keyword(3) 802.11p
Keyword(4) relay
Keyword(5) packet combining
1st Author's Name Le Tien
1st Author's Affiliation Advanced Wireless Communication Research Center, The University of Electro-Communications()
2nd Author's Name Hideki Sugawara
2nd Author's Affiliation Advanced Wireless Communication Research Center, The University of Electro-Communications
3rd Author's Name Huiting Cheng
3rd Author's Affiliation Advanced Wireless Communication Research Center, The University of Electro-Communications
4th Author's Name Yasushi Yamao
4th Author's Affiliation Advanced Wireless Communication Research Center, The University of Electro-Communications
5th Author's Name Yasuhiro Hirayama
5th Author's Affiliation DENSO Corporation
6th Author's Name Manabu Sawada
6th Author's Affiliation DENSO Corporation
Date 2012-12-14
Paper # RCS2012-214
Volume (vol) vol.112
Number (no) 351
Page pp.pp.-
#Pages 6
Date of Issue