Presentation 2018-04-23
Study of Spectrum Sensing to Avoid Interference for Mobile Transmission FPU System
Hiroaki Sudo, Kazuhiro Kosaka, Hideki Kanemoto, Noriyuki Gejoh, Takeshi Yasunaga, Mitsuru Uesugi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Time Division Duplex (TDD)-based bidirectional digital field pick-up unit (FPU) system is now being studied. This new digital FPU system shares its frequency band with other wireless systems. Therefore, digital FPU system should detect and avoid the interference from other wireless systems of which the signal format is unknown. To FPU system, it is impossible to apply conventional spectrum sensing schemes which detect known signals such as preamble in other systems. We studied the spectrum sensing scheme using the received power within preamble signals of FPU system. From the results of indoor experiment, it was confirmed that the proposed scheme achieved an excellent performance of the interference detection.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Bidirectional Digital FPU / TDD / Spectrum Sensing / Preamble
Paper # RCS2018-1
Date of Issue 2018-04-16 (RCS)

Conference Information
Committee RCS
Conference Date 2018/4/23(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Hotel New Tanaka, Yuda Onsen
Topics (in Japanese) (See Japanese page)
Topics (in English) Radio Access Technologies, etc.
Chair Hidekazu Murata(Kyoto Univ.)
Vice Chair Yukitoshi Sanada(Keio Univ.) / Eisuke Fukuda(Fujitsu Labs.) / Satoshi Suyama(NTT DoCoMo)
Secretary Yukitoshi Sanada(Toshiba) / Eisuke Fukuda(Hokkaido Univ.) / Satoshi Suyama
Assistant Tetsuya Yamamoto(Panasonic) / Koichi Ishihara(NTT) / Kazushi Muraoka(NTT DoCoMo) / Shinsuke Ibi(Osaka Univ.) / Hiroshi Nishimoto(Mitsubishi Electric)

Paper Information
Registration To Technical Committee on Radio Communication Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Study of Spectrum Sensing to Avoid Interference for Mobile Transmission FPU System
Sub Title (in English)
Keyword(1) Bidirectional Digital FPU
Keyword(2) TDD
Keyword(3) Spectrum Sensing
Keyword(4) Preamble
1st Author's Name Hiroaki Sudo
1st Author's Affiliation Panasonic Corporation(Panasonic)
2nd Author's Name Kazuhiro Kosaka
2nd Author's Affiliation Panasonic Corporation(Panasonic)
3rd Author's Name Hideki Kanemoto
3rd Author's Affiliation Panasonic Corporation(Panasonic)
4th Author's Name Noriyuki Gejoh
4th Author's Affiliation Panasonic Corporation(Panasonic)
5th Author's Name Takeshi Yasunaga
5th Author's Affiliation Panasonic Corporation(Panasonic)
6th Author's Name Mitsuru Uesugi
6th Author's Affiliation Panasonic Corporation(Panasonic)
Date 2018-04-23
Paper # RCS2018-1
Volume (vol) vol.118
Number (no) RCS-12
Page pp.pp.1-6(RCS),
#Pages 6
Date of Issue 2018-04-16 (RCS)