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Technical Committee on Smart Radio (SR) (Searched in: 2019)
Search Results: Keywords 'from:2019-05-30 to:2019-05-30'
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SR | 2019-05-30 10:20 |
Tokyo | Tokyo Big Sight | User Throughput Performance of Dynamic-Duplex Cellular System in Multi-cell Environment Kazuki Nishikori, Kyoya Teramae, Keiich Mizutani, Takeshi Matsumura, Hiroshi Harada (Kyoto Univ.)  SR2019-1 |
The DDC (Dynamic-Duplex Cellular) system previously proposed as a system adaptively applying IBFD (In-Band Full-Duplex) ... [more] | SR2019-1 pp.1-8 |
| 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 | 2019-05-30 11:10 |
Tokyo | Tokyo Big Sight | Analytical method of location estimation for unknown signal source
-- Basic study -- Satoru Shimizu, Takuya Kurihara, Kazuto Yano, Yoshinori Suzuki (ATR) SR2019-3 |
We have engaged in the research and development (R&D) of technology to select the optimal wireless communication system ... [more] | SR2019-3 pp.17-21 |
| SR | 2019-05-30 11:35 |
Tokyo | Tokyo Big Sight | Analytical method of location estimation for unknown signal source
-- Experimental basic evaluation -- Takuya Kurihara, Satoru Shimizu, Kazuto Yano, Yoshinori Suzuki (ATR) SR2019-4 |
We have engaged in the research and development (R&D) of technology to select the optimal wireless communication system ... [more] | SR2019-4 pp.23-30 |
| SR | 2019-05-30 14:30 |
Tokyo | Tokyo Big Sight | [Invited Lecture]
A Study about IoT Solutions used LPWA Mitsuru Uesugi (Panasonic) SR2019-5 |
LPWA has advantages not only long-distance & low-power wireless communication, but also ease of use by anyone anytime wi... [more] | SR2019-5 pp.31-35 |
| SR | 2019-05-30 14:55 |
Tokyo | Tokyo Big Sight | [Invited Lecture]
Experiments of Vehicle Location Information Sharing System Using Private LoRa Yasunori Owada, Goshi Sato, Katsuhiro Temma, Toshiaki Kuri, Masugi Inoue (NICT) SR2019-6 |
[more] | SR2019-6 pp.37-41 |
| SR | 2019-05-30 15:20 |
Tokyo | Tokyo Big Sight | [Invited Lecture]
Reliable LPWAN for IoT systems Hiroaki Mukai, Keitro Terada, Tetsuya Yokotani (Kanazawa Institute of Technology) SR2019-7 |
In recent years, deployment of IoT technology is proceeding in various fields such as environmental monitoring, disaster... [more] | SR2019-7 pp.43-48 |
| SR | 2019-05-30 15:55 |
Tokyo | Tokyo Big Sight | [Invited Lecture]
Implementation of Multi-User ACK Aggregation Method for Large-Scale Reliable LoRaWAN Services Yohei Hasegawa (NEC Corp.), Kazuya Suzuki (Akita Pref. Uni.) SR2019-8 |
In this paper, we show an implementation of the Multi-user ACK-frame aggregation method for large-scale reliable LoRaWAN... [more] | SR2019-8 pp.49-56 |
| SR | 2019-05-30 16:20 |
Tokyo | Tokyo Big Sight | [Invited Lecture]
A study on frequency utilization efficiency improvement for Unlicensed LPWA Takahiro Chiba, Masanori Taira, Mikio Kuwahara (Hitachi) SR2019-9 |
Recently, a lot of IoT devices are connecting to network and rapid glowth of unlicensed LPWA, such as using 920MHz, is e... [more] | SR2019-9 pp.57-62 |
| SR | 2019-05-30 16:45 |
Tokyo | Tokyo Big Sight | Spectrum Sharing exploiting Spectrum Database for LPWA Yudai Yamazaki, Takeo Fujii (UEC), Osamu Takyu (Shinshu Univ.), Mai Ohta (Fukuoka Univ.), Koichi Adachi (UEC) SR2019-10 |
In the most of current low power wide area (LPWA), packet collisions of uplink communication are controlled by setting d... [more] | SR2019-10 pp.63-68 |
| SR | 2019-05-31 10:30 |
Tokyo | Tokyo Big Sight | [Invited Talk]
Toward terabit-class wireless transmission: OAM wireless multiplexing technology Doohwan Lee, Hirofumi Sasaki, Yasunori Yagi, Takayuki Yamada, Takashi Shimizu (NTT) SR2019-11 |
[more] | SR2019-11 p.69 |
| SR | 2019-05-31 10:00 |
Tokyo | Tokyo Big Sight | [Technology Exhibit]
QZSS short message SS-CDMA communication system
-- Evaluation of transmitting timing control error -- Hiroshi Oguma, Rei Kawai, Takumi Shimada (NIT, Toyama), Takeshi Asai (Next-Dimension), Mizuki Motoyoshi, Suguru Kameda, Noriharu Suematsu (Tohoku Univ.) SR2019-12 |
We have proposed Spread Spectrum Code Division Multiple Access (SS-CDMA) short message communication using Quasi-Zenith... [more] |
SR2019-12 pp.71-77 |
| 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 |
| SR | 2019-05-31 10:00 |
Tokyo | Tokyo Big Sight | [Technology Exhibit]
Cognitive IoT
-- A Reinforcement-Learning-based Distributed Channel Selection Algorithm for IoT and Its Application -- Jing Ma, So Hasegawa, Honami Furukawa, Takuma Onishi (TUS), Song-Ju Kim (Keio), Takumi Ito, Kenjiro Mori, Takashi Nakajima, Yoichiro Hashizume, Takahiro Yamamoto, Yakayuki Kawahara (TUS), Hitoshi Watanabe, Wei Liu, Yozo Shoji (NICT), Mikio Hasegawa (TUS) SR2019-14 |
[more] | SR2019-14 pp.87-89 |
| SR | 2019-05-31 10:00 |
Tokyo | Tokyo Big Sight | [Technology Exhibit]
Empirical Throughput Evaluation for IEEE 802.11af Channel Aggregation Takeshi Matsumura, Kazuo Ibuka, Homare Murakami, Kentaro Ishizu, Fumihide Kojima (NICT) SR2019-15 |
In this study, we empirically evaluate throughput in the IEEE 802.11af CA (Channel Aggregation) mode using the previousl... [more] | SR2019-15 pp.91-95 |
| SR | 2019-05-31 10:00 |
Tokyo | Tokyo Big Sight | [Technology Exhibit]
Development of Cooperative Spectrum Usage Measurement System Prototype for Smart Spectrum Access Hiroki Iwata, Kenta Umebayashi (TUAT) SR2019-16 |
In Smart spectrum access (SSA), it is required to realize high-accurate spectrum usage measurements over the long-term, ... [more] | SR2019-16 pp.97-103 |
| SR | 2019-05-31 10:00 |
Tokyo | Tokyo Big Sight | [Technology Exhibit]
Development and demonstration of FMCW radar to mitigate inter-radar interference Takeo Okuda, Shintaro Ishikawa, Daiki Ammen, Masahiro Umehira, Shigeki Takeda, Xiaoyan Wang (Ibaraki Univ.), Hiroshi Kuroda (Hitachi AMS) SR2019-17 |
As FMCW radars will be densely deployed in future, inter-radar interference will cause miss-detection of the target due ... [more] | SR2019-17 p.105 |
| SR | 2019-05-31 10:00 |
Tokyo | Tokyo Big Sight | [Technology Exhibit]
Highly Accurate Prediction of Radio Environment for V2V Communication Systems Keita Katagiri, Takeo Fujii (UEC) SR2019-18 |
An accurate estimation of radio propagation considering the geographical conditions is needed for realizing reliable veh... [more] | SR2019-18 pp.107-112 |
| SR | 2019-05-31 10:00 |
Tokyo | Tokyo Big Sight | [Technology Exhibit]
A study on evaluation method by smart phone application in WLAN channels Yoshinori Yahiro, Hiroto Ebisawa, Kenta Umebayashi (TUAT) SR2019-19 |
A smart phone application for wifi analysis is given as a tool to easily investigate the radio wave environment.In this ... [more] | SR2019-19 pp.113-118 |
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