Presentation 2022-01-21
[Short Paper] Study of ACK-Less Rate Adaptation for IEEE 802.11bc Using Deep Reinforcement Learning
Takamochi Kanda, Yusuke Koda, Yuto Kihira, Koji Yamamoto, Takayuki Nishio,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper introduces an ACK-less rate adaptation to locational variation of recipient stations (STAs) for broadcast wireless local area networks (WLANs). It is basically challenging in broadcast WLANs to adapt transmit rate to locational variation in recipient STAs owing to the lack of acknowledgement (ACK) mechanisms from STAs. Our key idea is that the broadcast access point (AP) control the rate based on received signal strength (RSS) of uplink frames transmitted by a partial recipient STAs to non-broadcast APs. Hence, by exploiting the RSS of the uplink frames, the broadcast AP can learn the statistics of the performance, thereby performing the ACK-less adaptation to the various STA deployments. For learning the statistics, we apply deep reinforcement learning. Simulations confirm that learning the expected value of the indicator enables the broadcast AP to alleviate the reception failures while keeping the transmit rate higher.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) IEEE 802.11bc / broadcast WLAN / deep reinforcement learning / rate control
Paper # SeMI2021-74
Date of Issue 2022-01-13 (SeMI)

Conference Information
Committee SeMI
Conference Date 2022/1/20(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Koji Yamamoto(Kyoto Univ.)
Vice Chair Kazuya Monden(Hitachi) / Yasunori Owada(NICT)
Secretary Kazuya Monden(Cyber Univ.) / Yasunori Owada(Waseda Univ.)
Assistant Yuki Katsumata(NTT DOCOMO) / Akihito Taya(Aoyama Gakuin Univ.) / Yu Nakayama(Tokyo Univ. of Agri. and Tech.)

Paper Information
Registration To Technical Committee on Sensor Network and Mobile Intelligence
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Short Paper] Study of ACK-Less Rate Adaptation for IEEE 802.11bc Using Deep Reinforcement Learning
Sub Title (in English)
Keyword(1) IEEE 802.11bc
Keyword(2) broadcast WLAN
Keyword(3) deep reinforcement learning
Keyword(4) rate control
1st Author's Name Takamochi Kanda
1st Author's Affiliation Kyoto University(Kyoto Univ.)
2nd Author's Name Yusuke Koda
2nd Author's Affiliation University of Oulu(Univ. of Oulu)
3rd Author's Name Yuto Kihira
3rd Author's Affiliation Kyoto University(Kyoto Univ.)
4th Author's Name Koji Yamamoto
4th Author's Affiliation Kyoto University(Kyoto Univ.)
5th Author's Name Takayuki Nishio
5th Author's Affiliation Kyoto University/Tokyo Institute of Technology(Kyoto Univ./Tokyo Tech.)
Date 2022-01-21
Paper # SeMI2021-74
Volume (vol) vol.121
Number (no) SeMI-333
Page pp.pp.86-88(SeMI),
#Pages 3
Date of Issue 2022-01-13 (SeMI)