Presentation 2016-12-21
Reassociation Control Based on Preference of Stations in WLANs
Shotaro Kamiya, Koji Yamamoto, Takayuki Nishio, Masahiro Morikura,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper proposes a reassociation control scheme in wireless local area networks (WLANs) based on the model for swapping indivisible resources in mechanism design theory. The remarkable idea is to improve communication quality of each station (STA) in such a way that STAs associated with different access points (APs) trade their APs. The notion of general preference in the mechanism design theory enables us to develop reassociation control scheme according to STAs' flexible preference over APs which arise from their demands for communication services, such as high-speed and low-latency. The proposed algorithm is based on Top Trading Cycles (TTC) algorithm and provides a unique allocation of APs to STAs with individual rationality and Pareto-optimality, which are desirable property in the mechanism design theory. Although TTC algorithm is generally applied to the case where every trader has an indivisible resource, the proposed algorithm is applicable to the case where multiple STAs are associated with each AP by applying TTC algorithm repeatedly, in which each AP selects a STA for each trade. The proposed algorithm is guaranteed to converge to a stable allocation through repetitive control of association relationship. Simulation results confirm that the proposed scheme keeps individual rationality, that the number of STAs which obtain better rate increases as the number of APs increases, and that the proposed scheme performs rate improvement with fairness.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) wireless LAN / association control / mechanism design / TTC algorithm
Paper # RCS2016-207
Date of Issue 2016-12-14 (RCS)

Conference Information
Committee NS / RCS
Conference Date 2016/12/21(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English) Mobile Ad-hoc Network, Ubiquitous Network, Wireless Communication, security, Multi-Access Network
Chair Hideki Tode(Osaka Pref. Univ.) / Hidekazu Murata(Kyoto Univ.)
Vice Chair Yoshikatsu Okazaki(NTT) / Satoshi Denno(Okayama Univ.) / Yukitoshi Sanada(Keio Univ.) / Eisuke Fukuda(Fujitsu Labs.)
Secretary Yoshikatsu Okazaki(Kyushu Inst. of Tech.) / Satoshi Denno(NTT) / Yukitoshi Sanada(Toshiba) / Eisuke Fukuda(NTT DoCoMo)
Assistant Shohei Kamamura(NTT) / Tetsuya Yamamoto(Panasonic) / Toshihiko Nishimura(Hokkaido Univ.) / Koichi Ishihara(NTT) / Kazushi Muraoka(NEC) / Shinsuke Ibi(Osaka Univ.)

Paper Information
Registration To Technical Committee on Network Systems / Technical Committee on Radio Communication Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Reassociation Control Based on Preference of Stations in WLANs
Sub Title (in English) Mechanism Design Theoretic Approach
Keyword(1) wireless LAN
Keyword(2) association control
Keyword(3) mechanism design
Keyword(4) TTC algorithm
1st Author's Name Shotaro Kamiya
1st Author's Affiliation Kyoto University(Kyoto Univ.)
2nd Author's Name Koji Yamamoto
2nd Author's Affiliation Kyoto University(Kyoto Univ.)
3rd Author's Name Takayuki Nishio
3rd Author's Affiliation Kyoto University(Kyoto Univ.)
4th Author's Name Masahiro Morikura
4th Author's Affiliation Kyoto University(Kyoto Univ.)
Date 2016-12-21
Paper # RCS2016-207
Volume (vol) vol.116
Number (no) RCS-383
Page pp.pp.1-6(RCS),
#Pages 6
Date of Issue 2016-12-14 (RCS)