Presentation 2017-03-02
HCCA control for throughput fairness in densely deployed WLANs
Toshitaka Yagi, Tutomu Murase,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Penetration of multimedia communications with mobile WiFi and tethering requires wireless LANs (WLANs) to guarantee a specific bandwidth in densely deployed WLANs. IEEE802.11e (HCCA) with 802.11aa could use inefficiently radio frequency as well as fail to provide each WLAN with enough CFP period in which sending opportunity of a terminal is guaranteed. In this paper, we propose a novel control method for HCCA. The proposed method can guarantee each CFP bandwidth according to a predetermined proportion in WLANs as well as achieve high throughput by exploiting capture effect. It estimates amounts of interferences between each pair of WLANs and calculates optimal overwrapping of CFPs of WLANs. Performance evaluation results show that the proposed method was quite effective.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) WLAN / HCCA / Capture Effect / fairness of throughput
Paper # IN2016-105
Date of Issue 2017-02-23 (IN)

Conference Information
Committee NS / IN
Conference Date 2017/3/2(2days)
Place (in Japanese) (See Japanese page)
Place (in English) OKINAWA ZANPAMISAKI ROYAL HOTEL
Topics (in Japanese) (See Japanese page)
Topics (in English) General
Chair Hideki Tode(Osaka Pref. Univ.) / Katsunori Yamaoka(Tokyo Inst. of Tech.)
Vice Chair Yoshikatsu Okazaki(NTT) / Takuji Kishida(NTT)
Secretary Yoshikatsu Okazaki(Kyushu Inst. of Tech.) / Takuji Kishida(NTT)
Assistant Shohei Kamamura(NTT) / Kunitake Kaneko(Keio Univ.) / Takashi Natsume(NTT)

Paper Information
Registration To Technical Committee on Network Systems / Technical Committee on Information Networks
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) HCCA control for throughput fairness in densely deployed WLANs
Sub Title (in English)
Keyword(1) WLAN
Keyword(2) HCCA
Keyword(3) Capture Effect
Keyword(4) fairness of throughput
1st Author's Name Toshitaka Yagi
1st Author's Affiliation Nagoya University(Nagoya Univ.)
2nd Author's Name Tutomu Murase
2nd Author's Affiliation Nagoya University(Nagoya Univ.)
Date 2017-03-02
Paper # IN2016-105
Volume (vol) vol.116
Number (no) IN-485
Page pp.pp.49-54(IN),
#Pages 6
Date of Issue 2017-02-23 (IN)