Presentation | 2007-03-08 A new adaptive carrier sensing for MANET based on CSMA Naoto MATSUSHITA, Yukihiro KAMIYA, |
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Abstract(in English) | Mobile Ad hoc NETwork (MANET) is gathering wide attention. In this technology, medium access control (MAC) protocol is a key to achieve high throughput. Conventionally, CSMA/CA with RTS/CTS scheme has been known as a MAC protocol enabling nodes in MANET to avoid interferences from surrounding nodes. However, although it is simple, it is not very efficient. In this paper, aiming at the improvement of the efficiency in terms of the throughput, we propose a new adaptive carrier sensing method for MANET. In the proposed method, the threshold of the carrier sensing is adaptively adjusted based on the SNIR estimation using CTS packets. As a result, it will be clarified that the proposed method improves the throughput and increase the number of simultaneous transmission nodes through computer simulations. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | MANET / MAC protocol / carrier sense |
Paper # | IN2006-191 |
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Committee | IN |
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Conference Date | 2007/3/1(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Information Networks (IN) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | A new adaptive carrier sensing for MANET based on CSMA |
Sub Title (in English) | |
Keyword(1) | MANET |
Keyword(2) | MAC protocol |
Keyword(3) | carrier sense |
1st Author's Name | Naoto MATSUSHITA |
1st Author's Affiliation | Graduate school of Engineering, Tokyo University of Agriculture and Technology() |
2nd Author's Name | Yukihiro KAMIYA |
2nd Author's Affiliation | Institute of Symbiotic Science and Technology, Tokyo University of Agriculture and Technology |
Date | 2007-03-08 |
Paper # | IN2006-191 |
Volume (vol) | vol.106 |
Number (no) | 578 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |