Presentation 2015-11-13
Impact Assessment of Digital RoHR for Collaborative Interference Cancellation
Shuhei Ueno, Daisuke Umehara, Hidekazu Murata, Satoshi Denno,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Increasing the number of receive antennas at mobile stations (MSs) helps us to improve the reliability of the downlink multiple-input and multiple-output (MIMO) transmission due to the increment of the diversity order.However, the number of receive antennas will be limited to MSs because they will be preferable to remain small size.Collaborative interference cancellation (CIC) and digital radio over higher-frequency radio (RoHR) have been proposed to increase the number of receive antennas virtually by sharing received frames at MSs in the vicinity each other using a higher frequency band.The received signal is quantized at each MS and is delivered with the higher frequency band so that the reliability of space filtering may suffer from the quantization error and the detection error with the higher frequency band for the receive signal.In this manuscript, we evaluate the decoding performance of space filtering when MIMO-OFDM (orthogonal frequency division multiplexing) is employed as the downlink transmission and the digital RoHR broadcasting in time domain and frequency domain.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) collaborative interference cancellation / digital RoHR / OFDM / MIMO
Paper # CS2015-54
Date of Issue 2015-11-05 (CS)

Conference Information
Committee CS
Conference Date 2015/11/12(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Hotel Taisetsu (Sounkyo Spa, Hokkaido)
Topics (in Japanese) (See Japanese page)
Topics (in English) Broadband Access Systems, Home Networks, Network Services, Applications for Communications, etc.
Chair Toshinori Tsuboi(Tokyo Univ. of Tech.)
Vice Chair Tetsuya Yokotani(Kanazawa Inst. of Tech.)
Secretary Tetsuya Yokotani(Hiroshima City Univ.)
Assistant

Paper Information
Registration To Technical Committee on Communication Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Impact Assessment of Digital RoHR for Collaborative Interference Cancellation
Sub Title (in English)
Keyword(1) collaborative interference cancellation
Keyword(2) digital RoHR
Keyword(3) OFDM
Keyword(4) MIMO
1st Author's Name Shuhei Ueno
1st Author's Affiliation Kyoto Institute of Technology(Kyoto Inst. of Tech.)
2nd Author's Name Daisuke Umehara
2nd Author's Affiliation Kyoto Institute of Technology(Kyoto Inst. of Tech.)
3rd Author's Name Hidekazu Murata
3rd Author's Affiliation Kyoto University(Kyoto Univ.)
4th Author's Name Satoshi Denno
4th Author's Affiliation Okayama University(Okayama Univ.)
Date 2015-11-13
Paper # CS2015-54
Volume (vol) vol.115
Number (no) CS-304
Page pp.pp.53-58(CS),
#Pages 6
Date of Issue 2015-11-05 (CS)