Presentation | 2003/7/10 Radio resource management for QoS control in wireless LAN environments Ryoichi SHINKUMA, Shozo KOMAKI, Tatsuro TAKAHASHI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In this paper, we propose a new radio resource management scheme for wireless LAN environments. The proposed scheme employs the 2fc-QAM and convolutional code for the physical layer and the Hybrid Coordination Function (HCF) controlled access for the MAC layer. In this scheme, the wireless transmission format is chosen according to the required Bit Error Rate (BER) of each transmitted packet. Then, the bandwidth assignment is performed as matching bit rates required by the packets. The proposed scheme is capable of improving the quality of service by assigning much radio resource to the error-sensitive data and the data requiring high bit rate. We evaluate the BER performance and the bit rate performance of the proposed scheme by the computer simulation. In this simulation, we assume that many users request video stream, file transfer, or voice application, respectively. The results of the simulation verify the availability of the proposed scheme. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | radio resource management / wireless QoS / adaptive transmission / wireless LAN |
Paper # | NS2003-64,RCS2003-87 |
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Committee | NS |
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Conference Date | 2003/7/10(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Network Systems(NS) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Radio resource management for QoS control in wireless LAN environments |
Sub Title (in English) | |
Keyword(1) | radio resource management |
Keyword(2) | wireless QoS |
Keyword(3) | adaptive transmission |
Keyword(4) | wireless LAN |
1st Author's Name | Ryoichi SHINKUMA |
1st Author's Affiliation | Communications and Computer Engineering, Graduate School of Informatics, Kyoto University() |
2nd Author's Name | Shozo KOMAKI |
2nd Author's Affiliation | Department of Communications Engineering, Graduate School of Engineering, Osaka University |
3rd Author's Name | Tatsuro TAKAHASHI |
3rd Author's Affiliation | Communications and Computer Engineering, Graduate School of Informatics, Kyoto University |
Date | 2003/7/10 |
Paper # | NS2003-64,RCS2003-87 |
Volume (vol) | vol.103 |
Number (no) | 201 |
Page | pp.pp.- |
#Pages | 6 |
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