Presentation | 2008-03-26 Two-Dimensional Location Information Exchanging Method Based on Time and Frequency Slot Assignment in ITS System Jia SHEN, Takeo FUJII, |
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Abstract(in English) | Vehicle location exchanging link layer protocols based on time slot assignment according to the vehicle location have been proposed for inter vehicle communications (IVC). These protocols allocate different time slots to the vehicles for distinguishing the location. However, the limitation of the number of the time slots prevents the wide area location support. This paper proposes a new assignment strategy to expand the supported area by using multiple frequencies to broadcast the location information by combining the time and frequency slots. By using multiple frequencies, the duration of one slot expands and it enables vehicles to exchange more information during one time slot. In this paper, we consider regular triangular structure cell, and time and frequency slot assignment procedures are presented. Furthermore, through computer simulation studies, performance improvement compared with the conventional location exchanging protocols is demonstrated. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | IVC / Two-Dimensional Location Exchanging / Time and Frequency Slot Assignment |
Paper # | ITS2007-81 |
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Committee | ITS |
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Conference Date | 2008/3/19(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Intelligent Transport Systems Technology (ITS) |
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Language | ENG |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Two-Dimensional Location Information Exchanging Method Based on Time and Frequency Slot Assignment in ITS System |
Sub Title (in English) | |
Keyword(1) | IVC |
Keyword(2) | Two-Dimensional Location Exchanging |
Keyword(3) | Time and Frequency Slot Assignment |
1st Author's Name | Jia SHEN |
1st Author's Affiliation | Advanced Wireless Communication Research Center, The University of Electro-Communications:(Present office)National Key Laboratory of Communication, University of Electronic Science and Technology of China() |
2nd Author's Name | Takeo FUJII |
2nd Author's Affiliation | Advanced Wireless Communication Research Center, The University of Electro-Communications |
Date | 2008-03-26 |
Paper # | ITS2007-81 |
Volume (vol) | vol.107 |
Number (no) | 556 |
Page | pp.pp.- |
#Pages | 6 |
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