Presentation 2020-01-14
A Highly Dense Frequency Hopping for High-speed Wi-SUN FAN Network
Hidetomo Ochiai, Kiyoshi MIzutani, Ryota Okumura, Keiichi MIzutani, Hiroshi Harada,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In recent years, the Wireless Smart Ubiquitous Network Field Area Network (Wi-SUN FAN) has been attracting attentions as a wireless communication standard for the Internet of Things (IoT), which is suitable for large-scale multi-hop networks such as smart metering systems. Currently, Frequency Shift Keying (FSK) defined in IEEE 802.15.4 is adopted in the physical layer of the Wi-SUN FAN. To improve network performances, a data rate enhancement scheme for FSK (i.e., high-speed FSK) has been proposed. However, there is no evaluation of the effect on the transmission characteristics due to the data rate improvement in the physical layer of the Wi-SUN FAN. In this report, we evaluate the transmission characteristics of the Wi-SUN FAN adopting high-speed FSK in the physical layer by computer simulation, and show that the bandwidth is increased but the system throughput is improved. Furthermore, in order to improve spectral efficiency and compatibility with existing system designs, we propose a high-dense channel allocation scheme for frequency hopping. The computer simulation shows the effectiveness of the proposed scheme.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Wi-SUN FAN / Multi-hop Network / Frequency Hopping / FSK / Throughput Enhancement / Spectral Efficiency
Paper # SRW2019-53
Date of Issue 2020-01-07 (SRW)

Conference Information
Committee SRW
Conference Date 2020/1/14(1days)
Place (in Japanese) (See Japanese page)
Place (in English) TBD
Topics (in Japanese) (See Japanese page)
Topics (in English) WLAN, WPAN, Sensor Networks, mmWave, etc.
Chair Satoshi Denno(Okayama Univ.)
Vice Chair Keiichi Mizutani(Kyoto Univ.)
Secretary Keiichi Mizutani(Tokyo Inst. of Tech.)
Assistant Masaaki Fuse(Anritsu) / Tomoki Murakami(NTT)

Paper Information
Registration To Technical Committee on Short Range Wireless Communications
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Highly Dense Frequency Hopping for High-speed Wi-SUN FAN Network
Sub Title (in English)
Keyword(1) Wi-SUN FAN
Keyword(2) Multi-hop Network
Keyword(3) Frequency Hopping
Keyword(4) FSK
Keyword(5) Throughput Enhancement
Keyword(6) Spectral Efficiency
1st Author's Name Hidetomo Ochiai
1st Author's Affiliation Kyoto University(Kyoto Univ.)
2nd Author's Name Kiyoshi MIzutani
2nd Author's Affiliation Kyoto University(Kyoto Univ.)
3rd Author's Name Ryota Okumura
3rd Author's Affiliation Kyoto University(Kyoto Univ.)
4th Author's Name Keiichi MIzutani
4th Author's Affiliation Kyoto University(Kyoto Univ.)
5th Author's Name Hiroshi Harada
5th Author's Affiliation Kyoto University(Kyoto Univ.)
Date 2020-01-14
Paper # SRW2019-53
Volume (vol) vol.119
Number (no) SRW-363
Page pp.pp.13-18(SRW),
#Pages 6
Date of Issue 2020-01-07 (SRW)