Presentation | 2012-08-31 Throughput improvement of IEEE 802.11ah based M2M network by random AIFSN scheme Kohei OGAWA, Yuki SANGENYA, Masahiro MORIKURA, Koji YAMAMOTO, Tomoyuki SUGIHARA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In recent years, a wireless access scheme attracts attention to realize machine to machine (M2M) networks such as smart meter networks and sensor networks. One of the promising wireless access standards is the IEEE 802.11ah standard, which is based on the modified IEEE 802.11 standard. In M2M networks, an access point has to communicate with a much larger number of stations than conventional WLANs. The number of stations increases, the throughput and delay performances of systems employing the carrier sense multiple access with collision avoidance protocol are significantly degraded. To solve these problems, random arbitration inter frame space number (AIFSN) scheme, which is a scheme for enhancement of prioritization in WLAN systems, is effective. This paper shows the mechanism of the throughput improvement with the random AIFSN scheme. Furthermore, the improved performances of the M2M system are shown by computer simulations. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | M2M network / random AIFSN / IEEE 802.11ah / IEEE 802.11e / CSMA/CA |
Paper # | RCS2012-122 |
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Committee | RCS |
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Conference Date | 2012/8/23(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Radio Communication Systems (RCS) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Throughput improvement of IEEE 802.11ah based M2M network by random AIFSN scheme |
Sub Title (in English) | |
Keyword(1) | M2M network |
Keyword(2) | random AIFSN |
Keyword(3) | IEEE 802.11ah |
Keyword(4) | IEEE 802.11e |
Keyword(5) | CSMA/CA |
1st Author's Name | Kohei OGAWA |
1st Author's Affiliation | Graduate School of Informatics, Kyoto University() |
2nd Author's Name | Yuki SANGENYA |
2nd Author's Affiliation | Graduate School of Informatics, Kyoto University |
3rd Author's Name | Masahiro MORIKURA |
3rd Author's Affiliation | Graduate School of Informatics, Kyoto University |
4th Author's Name | Koji YAMAMOTO |
4th Author's Affiliation | Graduate School of Informatics, Kyoto University |
5th Author's Name | Tomoyuki SUGIHARA |
5th Author's Affiliation | Allied Telesis Holdings K.K. |
Date | 2012-08-31 |
Paper # | RCS2012-122 |
Volume (vol) | vol.112 |
Number (no) | 192 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |