2015 Fiscal Year Final Research Report
A High Throughput Data Delivery Method using Wireless Multi-Channel for Vehicular Ad hoc Networks
Project/Area Number |
26880009
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Research Category |
Grant-in-Aid for Research Activity Start-up
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Allocation Type | Single-year Grants |
Research Field |
Information network
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Research Institution | Shiga University |
Principal Investigator |
Kawai Akira (孫為華) 滋賀大学, 経済学部, 准教授 (40517520)
|
Project Period (FY) |
2014-08-29 – 2016-03-31
|
Keywords | 車車間通信 / 通信プロトコル |
Outline of Final Research Achievements |
Many researches addressed data dissemination utilizing inter-vehicle communication. However, there are still some technical challenges in reduced throughput by packet collision and difficulty of communication between cars heading towards opposite directions. In this project, we propose a wireless multi-channel data delivery method for vehicular ad-hoc networks. The proposed method divides the roads into smaller areas (cells) and assigns one out of four channels to each cell to avoid interference between neighboring cells. Each car communicates with the channel assigned to the cell it is currently running on, and the whole network can use multiple channels at a time. In this way, continuous transfer of data and delivery of large data can be achieved.
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Free Research Field |
高度交通システム
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