Presentation 2020-03-05
Reinforcement learning based channel selection scheme for WiFi-LTE coexistence in unlicensed spectrum
Yuki Kishimoto, Xiaoyan Wang, Masahiro Umehira,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In recent years, with the rapid increase in mobile traffic, there is an increasing demand of wider bandwidth for mobile communication system LTE. To this end, LTE is allowed to offload some data traffic from licensed spectrum to unlicensed spectrum used by WiFi. The existing channel selection method based on received power sensing has drawbacks in terms of low utilization efficiency and poor performance in a dynamic use case. In order to solve these problems, we propose a channel selection method using reinforcement learning, and evaluate its performance by simulations.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Unlicensed spectrum / Channel selection / Reinforcement learning
Paper # SR2019-124
Date of Issue 2020-02-26 (SR)

Conference Information
Committee RCS / SR / SRW
Conference Date 2020/3/4(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Tokyo Institute of Technology
Topics (in Japanese) (See Japanese page)
Topics (in English) Mobile Communication Workshop
Chair Tomoaki Otsuki(Keio Univ.) / Masayuki Ariyoshi(NEC) / Satoshi Denno(Okayama Univ.)
Vice Chair Satoshi Suyama(NTT DoCoMo) / Fumiaki Maehara(Waseda Univ.) / Toshihiko Nishimura(Hokkaido Univ.) / Suguru Kameda(Tohoku Univ.) / Osamu Takyu(Shinshu Univ.) / Kentaro Ishidu(NICT) / Keiichi Mizutani(Kyoto Univ.)
Secretary Satoshi Suyama(NTT) / Fumiaki Maehara(Kyushu Univ.) / Toshihiko Nishimura(ATR) / Suguru Kameda(Univ. of Electro-Comm.) / Osamu Takyu(Mie Univ.) / Kentaro Ishidu(Tokyo Inst. of Tech.) / Keiichi Mizutani(Anritsu)
Assistant Kazushi Muraoka(NEC) / Shinsuke Ibi(Doshisha Univ.) / Koichi Adachi(Univ. of Electro-Comm.) / Osamu Nakamura(Sharp) / Manabu Sakai(Mitsubishi Electric) / Mai Ohta(Fukuoka Univ.) / Teppei Oyama(Fujitsu Lab.) / Kentaro Kobayashi(Nagoya Univ.) / Masaaki Fuse(Anritsu) / Tomoki Murakami(NTT)

Paper Information
Registration To Technical Committee on Radio Communication Systems / Technical Committee on Smart Radio / Technical Committee on Short Range Wireless Communications
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Reinforcement learning based channel selection scheme for WiFi-LTE coexistence in unlicensed spectrum
Sub Title (in English)
Keyword(1) Unlicensed spectrum
Keyword(2) Channel selection
Keyword(3) Reinforcement learning
1st Author's Name Yuki Kishimoto
1st Author's Affiliation Graduate School of Ibaraki University(Ibaraki Univ.)
2nd Author's Name Xiaoyan Wang
2nd Author's Affiliation Graduate School of Ibaraki University(Ibaraki Univ.)
3rd Author's Name Masahiro Umehira
3rd Author's Affiliation Graduate School of Ibaraki University(Ibaraki Univ.)
Date 2020-03-05
Paper # SR2019-124
Volume (vol) vol.119
Number (no) SR-449
Page pp.pp.65-70(SR),
#Pages 6
Date of Issue 2020-02-26 (SR)