Presentation 2019-04-19
A Study on Transmission Power Control Scheme Using Inter-AP Indicator in OBSS Environment
Isamu Shitara, Takefumi Hiraguri, Kazuto Yano, Naoto Egashira, Yoshinori Suzuki,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The widespread of wireless local area network (WLAN) brings the dense deployment of many access points (APs) and stations (STAs) as in a railways terminal station and an airport lobby. Such dense deployment of APs causes an overlapping basic service set (OBSS) environment, where APs share the same frequency channel, that brings interference frequent frame collisions, and a decrease of available radio resources in each BSS. To overcome these problems, we have proposed a transmission power control scheme using an indicator issued when an AP detects the increase of channel occupancy ratio. In this paper, in order to share resources more efficiently, we propose an improved scheme to suppress fluctuation of throughput in a transient state. Simulation results show the proposed scheme achieves high area spectral efficiency.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Wireless LAN / OBSS / Transmission power control
Paper # CS2019-8
Date of Issue 2019-04-11 (CS)

Conference Information
Committee CS / CQ
Conference Date 2019/4/18(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Osaka Univ. Library
Topics (in Japanese) (See Japanese page)
Topics (in English) Optical/Wireless Access and Their Integration, QoS and QoE, Assessment / Measurement / Control / Optimization of Communication Quality, Network Services, etc
Chair Hidenori Nakazato(Waseda Univ.) / Takanori Hayashi(Hiroshima Inst. of Tech.)
Vice Chair Jun Terada(NTT) / Hideyuki Shimonishi(NEC) / Jun Okamoto(NTT)
Secretary Jun Terada(NTT) / Hideyuki Shimonishi(Waseda Univ.) / Jun Okamoto(NTT)
Assistant Kazutaka Hara(NTT) / Kentaro Toyoda(Keio Univ.) / Chikara Sasaki(KDDI Research) / Yoshiaki Nishikawa(NEC) / Ryo Yamamoto(UEC)

Paper Information
Registration To Technical Committee on Communication Systems / Technical Committee on Communication Quality
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Study on Transmission Power Control Scheme Using Inter-AP Indicator in OBSS Environment
Sub Title (in English)
Keyword(1) Wireless LAN
Keyword(2) OBSS
Keyword(3) Transmission power control
1st Author's Name Isamu Shitara
1st Author's Affiliation Advanced Telecommunications Research Institute International/Nippon Institute of Technology(ATR/NIT)
2nd Author's Name Takefumi Hiraguri
2nd Author's Affiliation Advanced Telecommunications Research Institute International/Nippon Institute of Technology(ATR/NIT)
3rd Author's Name Kazuto Yano
3rd Author's Affiliation Advanced Telecommunications Research Institute International(ATR)
4th Author's Name Naoto Egashira
4th Author's Affiliation Advanced Telecommunications Research Institute International(ATR)
5th Author's Name Yoshinori Suzuki
5th Author's Affiliation Advanced Telecommunications Research Institute International(ATR)
Date 2019-04-19
Paper # CS2019-8
Volume (vol) vol.119
Number (no) CS-6
Page pp.pp.39-43(CS),
#Pages 5
Date of Issue 2019-04-11 (CS)