Presentation 2021-08-26
Experimental Study on Communication Parameter Control for LPWA Network using Radio Environment Monitoring
Hiroaki Sudo, Kazuhiro Kosaka, Akihiko Odani, Noriyuki Gejoh, Takeshi Yasunaga,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In Internet of Things (IoT) era, the demand for Wireless Networks that can accommodate a wide range of terminals at low cost is increasing. For this reason, the development of low-power wide-area (LPWA) wireless network (NW) is actively underway. In the future, this further increase in this development is expected. In particular, since multiple LPWA systems which use 920MHz unlicensed band are operated simultaneously in the same area, there is concern that the radio interference problem between multiple standards wireless communication systems will become serious. Therefore, we are studying analysis of radio wave environments using information on radio interference from other communication devices not managed by own NW in addition to radio wave conditions from terminals and gateways managed by own NW. Further, we are studying the communication parameter control for LPWA using the results of the radio wave environments analysis. This paper presents results of experimental studies on transmission parameter control for LPWA using the prototype.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) LPWA / LoRa / Wi-SUN / Channel Assignment / Transmission Power Control / Spreading Factor Control / Interference / Radio Environment Monitoring
Paper # RCS2021-100
Date of Issue 2021-08-19 (RCS)

Conference Information
Committee RCS / SAT
Conference Date 2021/8/26(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Eiji Okamoto(Nagoya Inst. of Tech.) / Hiroyasu Ishikawa(Nihon Univ.)
Vice Chair Toshihiko Nishimura(Hokkaido Univ.) / Tomoya Tandai(Toshiba) / Fumihide Kojima(NICT) / Tetsushi Ikegami(Meiji Univ.) / Takana Kaho(Shonan Inst. of Tech.)
Secretary Toshihiko Nishimura(NEC) / Tomoya Tandai(Panasonic) / Fumihide Kojima(KDDI Research) / Tetsushi Ikegami(NICT) / Takana Kaho
Assistant Koichi Adachi(Univ. of Electro-Comm.) / Osamu Nakamura(Sharp) / Manabu Sakai(Mitsubishi Electric) / Masashi Iwabuchi(NTT) / Tatsuki Okuyama(NTT DOCOMO) / Daisuke Goto(NTT) / Yuuki Koizumi(NHK)

Paper Information
Registration To Technical Committee on Radio Communication Systems / Technical Committee on Satellite Telecommunications
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Experimental Study on Communication Parameter Control for LPWA Network using Radio Environment Monitoring
Sub Title (in English)
Keyword(1) LPWA
Keyword(2) LoRa
Keyword(3) Wi-SUN
Keyword(4) Channel Assignment
Keyword(5) Transmission Power Control
Keyword(6) Spreading Factor Control
Keyword(7) Interference
Keyword(8) Radio Environment Monitoring
1st Author's Name Hiroaki Sudo
1st Author's Affiliation Panasonic(Panasonic)
2nd Author's Name Kazuhiro Kosaka
2nd Author's Affiliation Panasonic(Panasonic)
3rd Author's Name Akihiko Odani
3rd Author's Affiliation Panasonic(Panasonic)
4th Author's Name Noriyuki Gejoh
4th Author's Affiliation Panasonic(Panasonic)
5th Author's Name Takeshi Yasunaga
5th Author's Affiliation Panasonic(Panasonic)
Date 2021-08-26
Paper # RCS2021-100
Volume (vol) vol.121
Number (no) RCS-153
Page pp.pp.7-12(RCS),
#Pages 6
Date of Issue 2021-08-19 (RCS)