Abstract | ||
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The upcoming wireless LAN standard IEEE 802.11ac extends the channel bandwidth from conventional 20 or 40 MHz to 80 or 160 MHz to increase the data rate. Consequently, there could be stations supporting different channel bandwidths in one area. Stations belonging to the same basic service set (BSS) have to operate on the primary channel, which is a common 20 MHz sub-channel. In such a situation, the secondary channels associated with the primary channel may remain unused and, as a result, the system capacity will be degraded. To address this problem, we propose a multi-user multi-channel transmission technique to improve the efficiency of downlink transmissions. The computer simulation results confirm the effectiveness of the proposed method. |
Year | DOI | Venue |
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2014 | 10.1109/VTCSpring.2014.7022901 | VTC Spring |
Keywords | Field | DocType |
bandwidth 20 mhz,multiuser channels,ieee 802.11ac,multiuser multichannel transmission technique,secondary channels,bandwidth allocation,system capacity,primary channel,channel bandwidths,bandwidth 40 mhz,downlink transmissions efficiency,channel capacity,frequency division,bss,wireless lan,bandwidth 80 mhz,bandwidth 160 mhz,basic service set,wireless lan standard,downlink,ofdm,throughput,bandwidth,barium | Service set,Primary channel,Computer science,Computer network,Communication channel,Electronic engineering,Bandwidth (signal processing),Dynamic bandwidth allocation,Channel capacity,Orthogonal frequency-division multiplexing,Telecommunications link | Conference |
ISSN | Citations | PageRank |
1550-2252 | 0 | 0.34 |
References | Authors | |
3 | 5 |
Name | Order | Citations | PageRank |
---|---|---|---|
Shoko Shinohara | 1 | 0 | 0.68 |
B. Hirantha Sithira Abeysekera | 2 | 61 | 5.09 |
Yasuhiko Inoue | 3 | 22 | 5.02 |
Yusuke Asai | 4 | 54 | 15.85 |
Masato Mizoguchi | 5 | 80 | 14.45 |