Presentation 2023-01-19
[Short Paper] Received SNR Prediction Using Two-sided Beam Search in mmWave Communication: An Experimental Study
Itsuki Yonemura, Takamochi Kanda, Ryosuke Hanahara, Koji Yamamoto, Takuto Arai, Syuki Wai, Tatsuhiko Iwakuni, Daisei Uchida, Naoki Kita,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper experimentally demonstrates a novel received signal-to-noise ratio (SNR) prediction based on a two-sided beam search in millimeter wave (mmWave) networks toward 6G. In particular, the prediction uses the SNR through a two-sided beam search rather than the one-sided beam search assumed in existing studies. We believe that the received SNR prediction will lead to proactive control that solves the problem of mmWave networks, in which received power is significantly and rapidly attenuated by shielding. The mapping from the SNRs of the two-sided beam search to future received SNR was learned with LightGBM. The experimental results confirm that the method based on a two-sided beam search is more informative about the position and velocity information of obstacles than the method based on a one-sided beam search and that the received SNR prediction is more accurate.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) mmWave / received SNR prediction / LightGBM
Paper # SeMI2022-87
Date of Issue 2023-01-12 (SeMI)

Conference Information
Committee SeMI
Conference Date 2023/1/19(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Naruto grand hotel
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Koji Yamamoto(Kyoto Univ.)
Vice Chair Kazuya Monden(Hitachi) / Yasunori Owada(NICT) / Shunsuke Saruwatari(Osaka Univ.)
Secretary Kazuya Monden(NTT DOCOMO) / Yasunori Owada(Tokyo Univ. of Agri. and Tech.) / Shunsuke Saruwatari(Osaka Univ.)
Assistant Yuki Matsuda(NAIST) / Akihito Taya(Aoyama Gakuin Univ.) / Takeshi Hirai(Osaka Univ.)

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] Received SNR Prediction Using Two-sided Beam Search in mmWave Communication: An Experimental Study
Sub Title (in English)
Keyword(1) mmWave
Keyword(2) received SNR prediction
Keyword(3) LightGBM
1st Author's Name Itsuki Yonemura
1st Author's Affiliation Kyoto University(Kyoto Univ.)
2nd Author's Name Takamochi Kanda
2nd Author's Affiliation Kyoto University(Kyoto Univ.)
3rd Author's Name Ryosuke Hanahara
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 Takuto Arai
5th Author's Affiliation NTT Corporation(NTT)
6th Author's Name Syuki Wai
6th Author's Affiliation NTT Corporation(NTT)
7th Author's Name Tatsuhiko Iwakuni
7th Author's Affiliation NTT Corporation(NTT)
8th Author's Name Daisei Uchida
8th Author's Affiliation NTT Corporation(NTT)
9th Author's Name Naoki Kita
9th Author's Affiliation NTT Corporation(NTT)
Date 2023-01-19
Paper # SeMI2022-87
Volume (vol) vol.122
Number (no) SeMI-341
Page pp.pp.65-69(SeMI),
#Pages 5
Date of Issue 2023-01-12 (SeMI)