Presentation 2013-12-19
Study on Airtime Occupancy Ratio in ITS V2V Broadcast Communication
Le Tien TRIEN, Huiting CHENG, Yasushi YAMAO,
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Abstract(in English) In order to improve the reliability of CSMA/CA vehicle-to-vehicle (V2V) broadcast communication, a vehicle-roadside-vehicle relaying communication scheme has been proposed and its effectiveness, especially in non-line-of-sight environments such as intersections, has been shown. Relaying, however, increases air time occupancy ratio in a wireless channel, which results in more chances of packet collisions. Then the improvement by relaying may not archive for a large number of vehicle stations. Although the packet delivery rate of CSMA/CA communications has close relationship with airtime occupancy ratio, no reports have discussed in detail this issue in V2V communications. This paper analyzes airtime occupancy ratio in ITS V2V communications using vehicle-roadside-vehicle relaying scheme and investigates the relationship between airtime occupancy ratio and packet delivery rate, considering vehicle stations locating around an intersections environment.
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Keyword(in English) ITS / V2V / 802.11p / packet relay / packet combining relay / airtime occupancy ratio
Paper # RCS2013-226
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Committee RCS
Conference Date 2013/12/11(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) Study on Airtime Occupancy Ratio in ITS V2V Broadcast Communication
Sub Title (in English)
Keyword(1) ITS
Keyword(2) V2V
Keyword(3) 802.11p
Keyword(4) packet relay
Keyword(5) packet combining relay
Keyword(6) airtime occupancy ratio
1st Author's Name Le Tien TRIEN
1st Author's Affiliation Advanced Wireless Communication Research Center, the University of Electro-Communications()
2nd Author's Name Huiting CHENG
2nd Author's Affiliation Advanced Wireless Communication Research Center, the University of Electro-Communications
3rd Author's Name Yasushi YAMAO
3rd Author's Affiliation Advanced Wireless Communication Research Center, the University of Electro-Communications
Date 2013-12-19
Paper # RCS2013-226
Volume (vol) vol.113
Number (no) 361
Page pp.pp.-
#Pages 6
Date of Issue