Presentation 2019-11-04
[Poster Presentation] Adaptive band and power control for spectrum shared mobile systems
Hirofumi Nakajo, Takeo Fujii,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In the 5th generation mobile communication systems (5G), carrier independent operators such as micro operator and local 5G that arrange own localized cellular network and utilize it have attracted attention. Assuming these operators operate the same spectrum in multiple small cells, we have to avoid co-channel interference and share the spectrum. As one of the spectrum sharing method for multiple carrier independent operators, we proposed a power control method and achieved to maximize the number of a spectrum shared cells. However, there is a risk of decreasing the throughput significantly when multiple cells share the same frequency at close range. Because mutual interference power is increased, decreasing the transmission power of cells excessively is required. In this paper, we aim to maximize the throughput of the whole system and propose an adaptive band and power control for spectrum shared mobile systems.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Spectrum SharingSpectrum DatabaseAdaptive bandPower Control
Paper # SR2019-73
Date of Issue 2019-10-28 (SR)

Conference Information
Committee SR
Conference Date 2019/11/4(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Rutgers University Inn & Conference Center, NJ, USA
Topics (in Japanese) (See Japanese page)
Topics (in English) SmartCom2019
Chair Masayuki Ariyoshi(NEC)
Vice Chair Suguru Kameda(Tohoku Univ.) / Osamu Takyu(Shinshu Univ.) / Kentaro Ishidu(NICT)
Secretary Suguru Kameda(ATR) / Osamu Takyu(Univ. of Electro-Comm.) / Kentaro Ishidu(Mie Univ.)
Assistant Mai Ohta(Fukuoka Univ.) / Teppei Oyama(Fujitsu Lab.) / Kentaro Kobayashi(Nagoya Univ.)

Paper Information
Registration To Technical Committee on Smart Radio
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Poster Presentation] Adaptive band and power control for spectrum shared mobile systems
Sub Title (in English)
Keyword(1) Spectrum SharingSpectrum DatabaseAdaptive bandPower Control
1st Author's Name Hirofumi Nakajo
1st Author's Affiliation The University of Electro-Communications(UEC)
2nd Author's Name Takeo Fujii
2nd Author's Affiliation The University of Electro-Communications(UEC)
Date 2019-11-04
Paper # SR2019-73
Volume (vol) vol.119
Number (no) SR-262
Page pp.pp.25-26(SR),
#Pages 2
Date of Issue 2019-10-28 (SR)