Presentation 2017-03-01
Improved Robustness against Blockage in Millimeter-Wave Systems using Reinforcement Learning
Thomas Bourgeois, Noriyuki Hashimoto, Masato Umehara, Yasuhiro Suegara,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) In millimeter-wave systems, the lack of signal diffraction around obstacles leads to signal blockage (i.e. byhuman body, wall, etc.), which is likely to cause a loss of connection. Although environments and user mobility may beregarded as partly random, in practice, they also have a deterministic element causing patterns to appear in blockageoccurrences. We show in this paper that a millimeter-wave base station can use simple and practical reinforcement learningalgorithms to adapt to such patterns and minimize the impact of blockage on link performance without using explicit feedbackof the terminal?s location.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) millimeter-wave / reinforcement learning / blockage
Paper # RCS2016-299
Date of Issue 2017-02-22 (RCS)

Conference Information
Committee RCS / SR / SRW
Conference Date 2017/3/1(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 Hidekazu Murata(Kyoto Univ.) / Takeo Fujii(Univ. of Electro-Comm.) / Hiroshi Harada(Kyoto Univ.)
Vice Chair Satoshi Denno(Okayama Univ.) / Yukitoshi Sanada(Keio Univ.) / Eisuke Fukuda(Fujitsu Labs.) / Kenta Umebayashi(Tokyo Univ. of Agric. and Tech.) / Masayuki Ariyoshi(NEC) / Suguru Kameda(Tohoku Univ.) / Masafumi Kato(Fujitsu) / Satoshi Denno(Okayama Univ.)
Secretary Satoshi Denno(Toshiba) / Yukitoshi Sanada(NTT DoCoMo) / Eisuke Fukuda(Shinshu Univ.) / Kenta Umebayashi(NICT) / Masayuki Ariyoshi(Tottori Univ.) / Suguru Kameda(NICT) / Masafumi Kato / Satoshi Denno
Assistant Tetsuya Yamamoto(Panasonic) / Toshihiko Nishimura(Hokkaido Univ.) / Koichi Ishihara(NTT) / Kazushi Muraoka(NEC) / Shinsuke Ibi(Osaka Univ.) / Kazuto Yano(ATR) / Mamiko Inamori(Tokai Univ.) / Hiroyuki Shiba(NTT) / Gia Khanh Tran(Tokyo Inst. of Tech.) / Wen Yun(Fujitsu) / Keiichi Mizutani(Kyoto Univ.)

Paper Information
Registration To Technical Committee on Radio Communication Systems / Technical Committee on Smart Radio / Technical Committee on Short Range Wireless Communications
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Improved Robustness against Blockage in Millimeter-Wave Systems using Reinforcement Learning
Sub Title (in English)
Keyword(1) millimeter-wave
Keyword(2) reinforcement learning
Keyword(3) blockage
1st Author's Name Thomas Bourgeois
1st Author's Affiliation KDDI Research, Inc.(KDDI Research, Inc.)
2nd Author's Name Noriyuki Hashimoto
2nd Author's Affiliation KDDI Research, Inc.(KDDI Research, Inc.)
3rd Author's Name Masato Umehara
3rd Author's Affiliation KDDI Research, Inc.(KDDI Research, Inc.)
4th Author's Name Yasuhiro Suegara
4th Author's Affiliation KDDI Research, Inc.(KDDI Research, Inc.)
Date 2017-03-01
Paper # RCS2016-299
Volume (vol) vol.116
Number (no) RCS-479
Page pp.pp.61-66(RCS),
#Pages 6
Date of Issue 2017-02-22 (RCS)