Presentation 2023-03-03
A study on rank adaptation of MIMO transmission using probabilistic arrival information of interference
Yusuke Okumoto, Takayuki Matsumuro, Kazuto Yano, Toshikazu Sakano,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Rank adaptation for MIMO transmission is important for robust transmission in the presence of arriving interference. However, as traffic patterns become more complex, the arrival of interference can only be predicted probabilistically. This paper proposes a method for effective rank adaptation based on such probabilistic interference arrival information. The proposed method calculates the channel capacity for each pattern of interference arrival in advance and selects the rank with the maximum expected value. The effectiveness of the proposed method is verified by simulations assuming Rician fading channel.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) MIMO / rank adaptation / MMSE weight / interference suppression / probabilistic interference condition
Paper # RCS2022-285
Date of Issue 2023-02-22 (RCS)

Conference Information
Committee RCS / SR / SRW
Conference Date 2023/3/1(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Tokyo Institute of Technology, and Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Mobile Communication Workshop
Chair Kenichi Higuchi(Tokyo Univ. of Science) / Suguru Kameda(Hiroshima Univ.) / Hanako Noda(Anritsu)
Vice Chair Tomoya Tandai(Toshiba) / Fumihide Kojima(NICT) / Osamu Muta(Kyushu Univ.) / Osamu Takyu(Shinshu Univ.) / Kentaro Ishidu(NICT) / Kazuto Yano(ATR) / Keiichi Mizutani(Kyoto Univ.) / Kentaro Saito(Tokyo Denki Univ.) / Hirokazu Sawada(NICT)
Secretary Tomoya Tandai(Panasonic) / Fumihide Kojima(Univ. of Electro-Comm) / Osamu Muta(Sharp) / Osamu Takyu(Mie Univ.) / Kentaro Ishidu(Tokai Univ.) / Kazuto Yano(NTT) / Keiichi Mizutani(KUT) / Kentaro Saito(NIigata Univ.) / Hirokazu Sawada
Assistant Manabu Sakai(Mitsubishi Electric) / Masashi Iwabuchi(NTT) / Issei Kanno(KDDI Research) / Yuyuan Chang(Tokyo Inst. of Tech) / Kazuki Maruta(Tokyo Univ. of Science) / Mai Ohta(NEC) / WANG Xiaoyan(Ibaraki Univ.) / Akemi Tanaka(MathWorks) / Katsuya Suto(Univ. of Electro-Comm) / Maki Arai(Nihon Univ.) / Yuichi Masuda(Univ. of Tokyo)

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) A study on rank adaptation of MIMO transmission using probabilistic arrival information of interference
Sub Title (in English)
Keyword(1) MIMO
Keyword(2) rank adaptation
Keyword(3) MMSE weight
Keyword(4) interference suppression
Keyword(5) probabilistic interference condition
1st Author's Name Yusuke Okumoto
1st Author's Affiliation Advanced Telecommunications Research Institute International(ATR)
2nd Author's Name Takayuki Matsumuro
2nd Author's Affiliation Advanced Telecommunications Research Institute International(ATR)
3rd Author's Name Kazuto Yano
3rd Author's Affiliation Advanced Telecommunications Research Institute International(ATR)
4th Author's Name Toshikazu Sakano
4th Author's Affiliation Advanced Telecommunications Research Institute International(ATR)
Date 2023-03-03
Paper # RCS2022-285
Volume (vol) vol.122
Number (no) RCS-399
Page pp.pp.207-212(RCS),
#Pages 6
Date of Issue 2023-02-22 (RCS)