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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| UWT (2nd) |
2023-11-27 17:40 |
Shiga | Ritsumeikan University Biwako-Kusatsu Campus (BKC) | Experiments of Wireless-Controlled Remotely Operated Vehicles with Underwater Acoustic Communications Ryota Okumura, Hiroyuki Fukumoto, Yosuke Fujino, Seiji Ohmori, Yuya Ito, Takumi Ishihara, Yushi Tabata (NTT) |
High-speed underwater acoustic communications are desired to control heavy equipment or robot remotely. To achieve high-... [more] | |
| RCS, SR, SRW (Joint) |
2021-03-05 11:20 |
Online | Online | IEEE 802.15.4-based OFDM transmission scheme toward adaptive IoT wireless communication systems Shunsuke Kadoi, HIdetomo Ochiai, Ryota Okumura, Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.)  SRW2020-77 |
Nowadays, wireless communication systems that adopt FSK transmission scheme, which is standardized in IEEE 802.15.4, are... [more] | SRW2020-77 pp.88-93 |
| SRW, SeMI, CNR (Joint) |
2020-11-27 13:50 |
Online | Online | [Invited Lecture]
Influence of Obstacles on Contact Detection System Using Short-range Wireless Communication Technology Hiroko Masaki, Robby Wayong, Ryota Okumura, Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.) SRW2020-39 |
A smartphone contact detection system is used to prevent new coronavirus infection (COVID-19). This system uses the Rece... [more] | SRW2020-39 pp.67-72 |
| SRW | 2020-08-24 10:25 |
Online | Online | A Routing Protocol toward Seamless Handover for Mobile Nodes in Wi-SUN FAN Robby Wayong, Ryota Okumura, Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.) SRW2020-10 |
In the last few years, the Wi-SUN field area network (FAN), a wireless multi-hop communication standard, has emerged in ... [more] | SRW2020-10 pp.7-12 |
| SRW | 2020-08-25 09:00 |
Online | Online | Analysis of MAC Protocols for Battery-Powered Devices in Wireless Field Area Network Ryota Okumura, Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.) SRW2020-18 |
Wi-SUN field area network (FAN) is a specification of wireless multi-hop networks oriented toward like smart metering sy... [more] | SRW2020-18 pp.45-50 |
| SRW | 2020-08-25 09:25 |
Online | Online | Fundamental Transmission Characteristics of Contact Detection System Using Short-range Wireless Communication Technology Hiroko Masaki, Ryota Okumura, Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.) SRW2020-19 |
Recently, the penetration rate of smartphones in Japan has expanded to about 70%. Among them, smartphones equipped with ... [more] | SRW2020-19 pp.51-56 |
| RCS, SR, SRW (Joint) |
2020-03-05 13:15 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
Indoor Transmission Experiment of IEEE 802.15.4g System for Use in Medical and Nursing Care Hiroko Masaki, Ryota Okumura, Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.) SRW2019-70 |
As general-use Internet of Things (IoT) products equipped with wireless communication device compliant with IEEE 802.15.... [more] | SRW2019-70 pp.51-56 |
| RCS, SR, SRW (Joint) |
2020-03-05 14:30 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
A Routing Method for Improvement of Transmission Performance in Wi-SUN FAN Network Rei Hirakawa, Ryota Okumura, Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.) SRW2019-73 |
In recent years, the Wireless Smart Ubiquitous Network Field Area Network (Wi-SUN FAN), which is a wireless communicatio... [more] | SRW2019-73 pp.69-74 |
| SRW | 2020-01-14 10:55 |
Kanagawa | TBD | Field Experiment of IEEE 802.15.4 Based High-Speed FSK Transmission Scheme Yueying Xiang, Ryota Okumura, Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.) SRW2019-52 |
Frequency shift keying (FSK) is a widely-used transmission scheme defined in IEEE 802.15.4 for Internet of things (IoT) ... [more] | SRW2019-52 pp.7-12 |
| SRW | 2020-01-14 11:20 |
Kanagawa | TBD | A Highly Dense Frequency Hopping for High-speed Wi-SUN FAN Network Hidetomo Ochiai, Kiyoshi MIzutani, Ryota Okumura, Keiichi MIzutani, Hiroshi Harada (Kyoto Univ.) SRW2019-53 |
In recent years, the Wireless Smart Ubiquitous Network Field Area Network (Wi-SUN FAN) has been attracting attentions as... [more] | SRW2019-53 pp.13-18 |
| SRW | 2019-08-19 09:30 |
Aichi | Tanzan University | Dependable Downlink Route Configuration Scheme for Multi-Hop Networks Based on Receiver-Initiated MAC Protocol Ryota Okumura, Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.) SRW2019-13 |
Receiver-initiated Media Access Control (MAC) protocols such as the Feathery Receiver-Initiated Transmission (F-RIT) are... [more] | SRW2019-13 pp.1-6 |
| SRW | 2019-06-10 12:55 |
Kanagawa | Anritsu | Co-existence of Synchronous and Asynchronous Protocols for Wireless IoT Systems in 920 MHz-band Kiyoshi Mizutani, Ryota Okumura, Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.) SRW2019-7 |
In recent years, the utilization of the 920 MHz band for the Internet of Things (IoT) has been rapidly spreading because... [more] | SRW2019-7 pp.35-40 |
| SRW | 2019-06-10 13:20 |
Kanagawa | Anritsu | Transmission Route Configuration and Access Schemes for Multi-Hop Networks based on Receiver-Initiated MAC Protocol Ryota Okumura, Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.) SRW2019-8 |
Receiver-initiated Media Access Control (MAC) protocols such as the Feathery Receiver-Initiated Transmission (F-RIT) are... [more] | SRW2019-8 pp.41-46 |
| SRW | 2019-06-10 13:45 |
Kanagawa | Anritsu | A Channel Hopping Scheduling toward Throughput Enhancement in Wi-SUN FAN Systems Robby Wayong, Ryota Okumura, Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.) SRW2019-9 |
To promote interop¬erable open standards for Machine-to-Machine (M2M) communication, Wireless Smart Utility Network Fiel... [more] | SRW2019-9 pp.47-52 |
| SR | 2019-05-30 10:45 |
Tokyo | Tokyo Big Sight | Outdoor Position Clustering by Machine Learning with Wide Area Radio Profile Takayuki Hayashida, Ryota Okumura, Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.) SR2019-2 |
[more] | SR2019-2 pp.9-16 |
| SR | 2019-05-31 10:00 |
Tokyo | Tokyo Big Sight | [Technology Exhibit]
Experimental Evaluation on Multi-Hop Route Construction in Wi-SUN FAN Systems Daiki Hotta, Ryota Okumura, Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.) SR2019-13 |
In recent years, one of the wireless multi-hop communication standards, Wireless Smart Utility Network Field Area Networ... [more] | SR2019-13 pp.79-86 |
| RCS, SR, SRW (Joint) |
2019-03-06 15:00 |
Kanagawa | YRP | Routing Metric Calculation Schemes for Wireless Mesh Network Based on IEEE 802.15.10 L2R Protocol Kai Samejima, Ryota Okumura, Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.) SRW2018-58 |
The wireless smart utility network (Wi-SUN) connecting many sensors or meters have been introduced in various fields. To... [more] | SRW2018-58 pp.19-24 |
| ASN, SRW (Joint) |
2018-11-05 13:00 |
Tokyo | Tokyo Denki University, Tokyo Senju Campus | [Technology Exhibit]
Experimental Evaluation of Co-existence for Wireless Communication Systems Using 920 MHz-band Ryota Okumura, Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.) ASN2018-64 SRW2018-29 |
In recent years, the applications of wireless communication systems using the 920 MHz-band such as the power smart meter... [more] | ASN2018-64 SRW2018-29 pp.61-66(ASN), pp.37-42(SRW) |
| ASN, SRW (Joint) |
2018-11-06 09:25 |
Tokyo | Tokyo Denki University, Tokyo Senju Campus | A Home Area Network Integrated 920MHz-band and 2.4GHz-band Wireless Systems Kiyoshi Mizutani, Ryota Okumura, Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.) SRW2018-36 |
In recent years, various Internet of Things (IoT) systems and variety of machine-to-machine (M2M) wireless systems have ... [more] | SRW2018-36 pp.71-76 |
| RCS, SR, SRW (Joint) |
2018-03-02 10:30 |
Kanagawa | YRP | Analysis of CSL Low Power MAC Protocol for Wireless Smart Metering Networks Kai Samejima, Ryota Okumura, Takuya Habara, Mizutani Keiichi, Hiroshi Harada (Kyoto Univ.) SRW2017-87 |
Cyber physical system（CPS）is the system that collects and analyzes data from the real world, and then improves efficienc... [more] | SRW2017-87 pp.87-92 |
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