Presentation | 2002/8/23 Throughput Improvement to CSMA/CA Packetized Wireless Access System Based on Ubiquitous Antennas Shutai OKAMURA, Minoru OKADA, Katsutoshi TSUKAMOTO, Shozo KOMAKI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | This paper proposes a new ubiquitous antenna based CSMA/CA wireless access system. The ubiquitous antenna system, whose base stations (BSs) are deployed over the service area and connected to the control station (CS) with Radio-on-Fiber (ROF) link, performs all the signal processings and controls on the block at the CS. Since the system can remove the interference signals from BSs transmitting downlink signal and receive uplink signals correctly since the transmitted downlink signals are known at the CS, some of the terminals can transmit the data during the period that a base station near the terminals is transmitting the data by making effective use of the ubiquitous antennas, and it improves the throughput performance of the system. Computer simulation results show that the proposed system can make 30% of mobile terminals transmit uplink signals and improve the throughput. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | ubiquitous antennas / CSMA/CA / throughput |
Paper # | RCS2002-150 |
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Committee | RCS |
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Conference Date | 2002/8/23(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 to CSMA/CA Packetized Wireless Access System Based on Ubiquitous Antennas |
Sub Title (in English) | |
Keyword(1) | ubiquitous antennas |
Keyword(2) | CSMA/CA |
Keyword(3) | throughput |
1st Author's Name | Shutai OKAMURA |
1st Author's Affiliation | Department of Communications Engineering, Graduate School of Engineering, Osaka University() |
2nd Author's Name | Minoru OKADA |
2nd Author's Affiliation | Graduate School of Information Science, Nara Institute of Science and Technology |
3rd Author's Name | Katsutoshi TSUKAMOTO |
3rd Author's Affiliation | Department of Communications Engineering, Graduate School of Engineering, Osaka University |
4th Author's Name | Shozo KOMAKI |
4th Author's Affiliation | Department of Communications Engineering, Graduate School of Engineering, Osaka University |
Date | 2002/8/23 |
Paper # | RCS2002-150 |
Volume (vol) | vol.102 |
Number (no) | 282 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |