Presentation 2019-05-30
Evaluation of Collision Avoidance control scheme in implementation experiments
Asuna Yamasaki, Isamu Shitara, Takuya Shindo, Takefumi Hiraguri,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) As the number of users using wireless LANs increases, traffic will increase and it will become a denseenvironment. In this environment, packet collisions occure furequency thereby transmission efficiency and commu?nication quality decrease.In order to solve this scheme, a collision avoidance control method has been proposed inthe related work. the feature of this proposed scheme is the CW (Contention Window) size in binary backoff ofcarrier sense multiple access with collision avoidance (CSMA / CA) is optimally selected according to the numberof connected terminals.In this technical report, we perfomed experiments using a wireless device that implementedthe proposed algorithm in related work, and confirmed the effectiveness by throughput evaluation.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Wireless LAN / CSMA/CA / binary backoff / implementation experiments
Paper # CQ2019-12
Date of Issue 2019-05-23 (CQ)

Conference Information
Committee CQ
Conference Date 2019/5/30(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Hiroshima City University
Topics (in Japanese) (See Japanese page)
Topics (in English) Efficiency of Wireless Communications, Wireless Communication Quality, MIMO/Diversity/Multiplexing Techniques, Radio Resource Management, Cross-Layer Techniques, etc.
Chair Takanori Hayashi(Hiroshima Inst. of Tech.)
Vice Chair Hideyuki Shimonishi(NEC) / Jun Okamoto(NTT)
Secretary Hideyuki Shimonishi(NTT) / Jun Okamoto(Nippon Inst. of Tech.)
Assistant Chikara Sasaki(KDDI Research) / Yoshiaki Nishikawa(NEC) / Ryo Yamamoto(UEC)

Paper Information
Registration To Technical Committee on Communication Quality
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Evaluation of Collision Avoidance control scheme in implementation experiments
Sub Title (in English)
Keyword(1) Wireless LAN
Keyword(2) CSMA/CA
Keyword(3) binary backoff
Keyword(4) implementation experiments
1st Author's Name Asuna Yamasaki
1st Author's Affiliation Nippon Institute of Technology(NIT)
2nd Author's Name Isamu Shitara
2nd Author's Affiliation Nippon Institute of Technology(NIT)
3rd Author's Name Takuya Shindo
3rd Author's Affiliation Nippon Institute of Technology(NIT)
4th Author's Name Takefumi Hiraguri
4th Author's Affiliation Nippon Institute of Technology(NIT)
Date 2019-05-30
Paper # CQ2019-12
Volume (vol) vol.119
Number (no) CQ-61
Page pp.pp.13-16(CQ),
#Pages 4
Date of Issue 2019-05-23 (CQ)