Presentation 2016-10-21
Interleaver/Deinterleaver-less Implementation of an Interference Cancellation in Low Latency for IDMA Systems
Tran Thi Thao Nguyen, Leonardo Lanante, Yuhei Nagao, Masayuki Kurosaki, Hiroshi Ochi, Shingo Yoshizawa,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper proposes a novel architecture for IDMA receiver with low latency and high throughput for the uplink multi-user system. The throughput can be improved double to the conventional while the hardware complexity remains unchanged. To achieve this, the proposed system utilizes a novel architecture that uses the interleaver/de-interleaver-less to minimize the latency of the interference canceller in IDMA receiver. In the conventional architecture, the IDMA receiver sequentially handles the de-interleaver, interleaver, de-spreading and spreading that cause a high latency. The proposed architecture can perform these sequential processes at the same period that reduces half of the interleaving operation cycles.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) IDMA systemNOMAlow latencydeinterleaver-less architecturehigh throughputlow complexity
Paper # RCS2016-180
Date of Issue 2016-10-13 (RCS)

Conference Information
Committee RCS
Conference Date 2016/10/20(2days)
Place (in Japanese) (See Japanese page)
Place (in English) YRP (Yokosuka)
Topics (in Japanese) (See Japanese page)
Topics (in English) Wireless Communication Schemes, Wireless Communication Systems, Wireless Standards, Future Wireless Systems, etc.
Chair Hidekazu Murata(Kyoto Univ.)
Vice Chair Satoshi Denno(Okayama Univ.) / Yukitoshi Sanada(Keio Univ.) / Eisuke Fukuda(Fujitsu Labs.)
Secretary Satoshi Denno(Toshiba) / Yukitoshi Sanada(NTT DoCoMo) / Eisuke Fukuda
Assistant Tetsuya Yamamoto(Panasonic) / Toshihiko Nishimura(Hokkaido Univ.) / Koichi Ishihara(NTT) / Kazushi Muraoka(NEC) / Shinsuke Ibi(Osaka Univ.)

Paper Information
Registration To Technical Committee on Radio Communication Systems
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Interleaver/Deinterleaver-less Implementation of an Interference Cancellation in Low Latency for IDMA Systems
Sub Title (in English)
Keyword(1) IDMA systemNOMAlow latencydeinterleaver-less architecturehigh throughputlow complexity
1st Author's Name Tran Thi Thao Nguyen
1st Author's Affiliation Kyushu Institute of Technology(Kyutech)
2nd Author's Name Leonardo Lanante
2nd Author's Affiliation Kyushu Institute of Technology(Kyutech)
3rd Author's Name Yuhei Nagao
3rd Author's Affiliation Kyushu Institute of Technology(Kyutech)
4th Author's Name Masayuki Kurosaki
4th Author's Affiliation Kyushu Institute of Technology(Kyutech)
5th Author's Name Hiroshi Ochi
5th Author's Affiliation Kyushu Institute of Technology(Kyutech)
6th Author's Name Shingo Yoshizawa
6th Author's Affiliation Kitami Institute of Technology(Kitami Inst. of. Tech.)
Date 2016-10-21
Paper # RCS2016-180
Volume (vol) vol.116
Number (no) RCS-257
Page pp.pp.149-154(RCS),
#Pages 6
Date of Issue 2016-10-13 (RCS)