| 講演抄録/キーワード |
| 講演名 |
2018-08-20 10:20
A Throughput Estimation Model for Two Concurrently Communicating Links under Partially Overlapping Channels and Channel Bonding in IEEE 802.11n WLAN ○Kwenga Ismael Munene・Kyaw Soe Lwin・Nobuo Funabiki・Minoru Kuribayashi(Okayama Univ.) SRW2018-11 |
| 抄録 |
(和) |
The IEEE 802.11n wireless local-area network (WLAN) has been broadly deployed world-wide due to the flexibility, low cost, and high-speed data transmission capability at 2.4GHz ISM band. One key challenge in the WLAN is to optimize the channel use of the access-points (APs) under the limited number of partially overlapping channels (POCs), to improve the overall performance by reducing radio interferences, particularly for usage of the channel bonding. In POCs, the frequency spectrums of adjacent channels are partially overlapped, which can cause interferences at concurrently communicating links using them. In this paper, we study the throughput estimation model for concurrent communications of two links under POCs and the channel bonding as the extension of the existing model, based on extensive measurement results. The throughput drop is calculated with the receiving signal strength (RSS) from the interfered link, which is subtracted from the estimated throughput by the original model. The accuracy of this model is verified by comparing the estimated results with the measured ones. |
| (英) |
The IEEE 802.11n wireless local-area network (WLAN) has been broadly deployed world-wide due to the flexibility, low cost, and high-speed data transmission capability at 2.4GHz ISM band. One key challenge in the WLAN is to optimize the channel use of the access-points (APs) under the limited number of partially overlapping channels (POCs), to improve the overall performance by reducing radio interferences, particularly for usage of the channel bonding. In POCs, the frequency spectrums of adjacent channels are partially overlapped, which can cause interferences at concurrently communicating links using them. In this paper, we study the throughput estimation model for concurrent communications of two links under POCs and the channel bonding as the extension of the existing model, based on extensive measurement results. The throughput drop is calculated with the receiving signal strength (RSS) from the interfered link, which is subtracted from the estimated throughput by the original model. The accuracy of this model is verified by comparing the estimated results with the measured ones. |
| キーワード |
(和) |
Throughput estimation model / throughput drop / concurrent communication / partially overlapping channel (POC) / WLAN / IEEE 802.11n / channel bonding / |
| (英) |
Throughput estimation model / throughput drop / concurrent communication / partially overlapping channel (POC) / WLAN / IEEE 802.11n / channel bonding / |
| 文献情報 |
信学技報, vol. 118, no. 183, SRW2018-11, pp. 13-18, 2018年8月. |
| 資料番号 |
SRW2018-11 |
| 発行日 |
2018-08-13 (SRW) |
| ISSN |
Online edition: ISSN 2432-6380 |
著作権に ついて |
技術研究報告に掲載された論文の著作権は電子情報通信学会に帰属します.(許諾番号:10GA0019/12GB0052/13GB0056/17GB0034/18GB0034) |
| PDFダウンロード |
SRW2018-11 |
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