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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MIKA (2nd) |
2019-10-03 11:15 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
Consideration on the applicability of concurrent transmission to modulation and demodulation methods Takashi Ubukata, Guibing Zhu, Yoshiaki Narusue, Hiroyuki Morikawa (Tokyo Uni.) |
In this study, we considered the operativity of concurrent transmission from the point of views of modulation and demodu... [more] | |
| MIKA (2nd) |
2019-10-03 11:15 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
Study on a Data Write Technique for Chipless RFID Yoshiaki Narusue, Akimu Hirai, Hiroyuki Morikawa (The Univ. of Tokyo) |
This paper presents a data write technique for chipless RFID. In recent years, the chipless RFID that does not use semic... [more] | |
| AI | 2019-07-22 17:30 |
Hokkaido | A Study on Sampling Efficiency of Active Sampling Using Gaussian Process Regression for Warehouse Capacity Planning in Joint Replenishment Problem Hiroshi Suetsugu, Yoshiaki Narusue, Hiroyuki Morikawa (UTokyo)  AI2019-18 |
[more] | AI2019-18 pp.95-100 |
|
| WPT, MW | 2019-04-22 13:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Study on a Control Method of Transmitter Arrays for Suppressing Magnetic Field Leakage from Wireless Power Transfer Systems Daisuke Kobuchi, Yoshiaki Narusue, Yoshihiro Kawahara, Hiroyuki Morikawa (Univ.Tokyo) WPT2019-1 MW2019-1 |
Wireless power transfer using magnetic resonant coupling with a transmitter array can maintain high power transfer effi... [more] | WPT2019-1 MW2019-1 pp.1-6 |
| EA, SIP, SP | 2019-03-15 13:30 |
Nagasaki | i+Land nagasaki (Nagasaki-shi) | [Poster Presentation]
Design and Evaluation of Ladder Denoising Autoencoder for Auditory Speech Feature Extraction of Overlapped Speech Separation Hiroshi Sekiguchi, Yoshiaki Narusue, Hiroyuki Morikawa (Univ. of Tokyo) EA2018-155 SIP2018-161 SP2018-117 |
Primates and mammalian distinguish overlapped speech sounds from one another by recognizing a single sound source whethe... [more] | EA2018-155 SIP2018-161 SP2018-117 pp.329-333 |
| MoNA | 2019-01-16 13:00 |
Kyoto | T. B. D. | [Encouragement Talk]
IoTorch: Intuitively Obtaining Information from Devices in Visible Region by LED-to-Camera Communication Yuki Hokazono, Koichi Hasegawa, Yoshiaki Narusue (Tokyo Univ.), Aoi Koizuka (KDDI Research, Inc.), Makoto Suzuki (Sonas, Inc.), Hiroyuki Morikawa (Tokyo Univ.) MoNA2018-61 |
Towards ``intuitive'' communication, which allows a user to directly obtain information from a device in the user intere... [more] | MoNA2018-61 p.25 |
| AP, MW (Joint) |
2018-09-21 11:20 |
Tokyo | Tokyo Tech | Resonator Design Method Based on the Optimum Mesh Current Distribution for Magnetically Coupled Wireless Power Transfer MIsaki Fujishrio, Yoshiaki Narusue, Yoshihiro Kawahara, Hiroyuki Morikawa (The Univ. of Tokyo) AP2018-85 |
Resonator design for wireless power transfer depends on engineers' intuition, experience and trial and error design proc... [more] | AP2018-85 pp.25-30 |
| SP, IPSJ-SLP (Joint) |
2018-07-26 16:15 |
Shizuoka | Sago-Royal-Hotel (Hamamatsu) | Ladder Network Driven from Auditory Computational Model for Multi-talker Speech Separation Hiroshi Sekiguchi, Yoshiaki Narusue, Hiroyuki Morikawa (Univ. of Tokyo) SP2018-18 |
This paper introduces ladder network implementation induced by auditory computational model for multi-talker speech sepa... [more] | SP2018-18 pp.9-13 |
| RCS | 2018-06-22 14:50 |
Nagasaki | Nagasaki University | Improving the Capacity of Multi-hop LoRa Network using Spreading-factor-based Network Clustering Guibing Zhu, Chun-Hao Liao, Theerat Sakdejayont, Yoshiaki Narusue, Hiroyuki Morikawa (UTokyo) RCS2018-75 |
LoRa is a low-power long-range IoT standard using the chirp spread spectrum (CSS) technique, and we have been strived t... [more] |
RCS2018-75 pp.237-242 |
| LOIS | 2018-03-02 10:25 |
Okinawa | Naha-City IT Souzoukan(Okinawa) | The abstract of process discovery technique in the sales activity : The approach based on process mining Yoshihito Nakayama (Tokyo Univ.), Masahiro Mori (INTRAMART), Yoshiaki Naruse, Hiroyuki Morikawa (Tokyo Univ.) LOIS2017-84 |
In sales activities in which results are influenced by judgment of the person, the means for eliminating the human depen... [more] | LOIS2017-84 pp.77-80 |
| ASN | 2018-01-30 16:05 |
Oita | Yufugo-kan (Oita) | LED-to-Camera Communication Mechanism Based on Flash Blinks against Inter-Frame Gaps and Frame Drops Yuki Hokazono, Aoi Koizuka, Makoto Suzuki, Yoshiaki Narusue, Hiroyuki Morikawa (Tokyo Univ.) ASN2017-95 |
LED-to-camera communication for smartphones is promising to enable low-cost, small-size, and intuitive data access to Io... [more] | ASN2017-95 pp.71-76 |
| MoNA | 2018-01-18 15:15 |
Kyoto | Campus Plaza Kyoto | [Encouragement Talk]
IoTorch: Intuitive, Fast LED-to-Camera Communication for IoT Devices and Smartphones Yuki Hokazono, Aoi Koizuka, Makoto Suzuki, Yoshiaki Narusue, Hiroyuki Morikawa (Tokyo Univ.) MoNA2017-45 |
In this paper, we present IoTorch, a fast and reliable LED-to-camera communication for smartphones. LED-to-camera commu... [more] |
MoNA2017-45 p.25 |
| R | 2017-10-20 15:30 |
Kumamoto | A Fundamental Study of Training Data Selection Method for Wind Turbine Health Management Using SCADA Data Akihisa Yasuda (UT), Jun Ogata (AIST), Yoko Furusawa (UT), Masahiro Murakawa (AIST), Hiroyuki Morikawa, Makoto Iida (UT) R2017-47 |
Wind turbines need to be stopped for a long period if the internal equipment breaks down. Therefore, it is important for... [more] | R2017-47 pp.17-22 |
|
| NS, ASN, RCC, RCS, SR (Joint) |
2017-07-20 10:30 |
Hokkaido | Hokkaido Univ. | Investigating the LoRa Receiver Performance under Mutual Interference Guibing Zhu, Chun-Hao Liao, Makoto Suzuki, Yoshiaki Narusue, Hiroyuki Morikawa (Univ. of Tokyo) RCS2017-110 |
LoRa networks achieve a remarkable wide coverage by exploiting the chirp spread spectrum (CSS) technique. However, a sin... [more] | RCS2017-110 pp.103-108 |
| NS, ASN, RCC, RCS, SR (Joint) |
2017-07-21 08:50 |
Hokkaido | Hokkaido Univ. | Presence Determination Method Using a Wi-Fi Router's Power Value Kazuya Echigo, Tin Petrovic, Hiroyuki Morikawa (UTokyo) |
[more] | |
| NS, ASN, RCC, RCS, SR (Joint) |
2017-07-21 13:20 |
Hokkaido | Hokkaido Univ. | Demodulation Method of LPWA (Chirp Spread Spectrum)Signals and Multi-hop Transmisson Method
-- Proposal of a Packet Collision Avoidance of CSS Signals and CSS-Packet Forwarding Method -- Yoshihiko Takeuchi (JRC), Chun-Hao Liao, Makoto Suzuki, Hiroyuki Morikawa (The Univ. of Tokyo) RCC2017-46 NS2017-63 RCS2017-138 SR2017-61 ASN2017-54 |
In this work, we investigate a LPWA communication system that combines the chirp spread spectrum (CSS) and M-ary FSK mod... [more] | RCC2017-46 NS2017-63 RCS2017-138 SR2017-61 ASN2017-54 pp.179-184(RCC), pp.169-174(NS), pp.233-238(RCS), pp.191-196(SR), pp.205-210(ASN) |
| ASN | 2017-05-26 14:30 |
Tokyo | Tokyo Univ. (Institute of Industrial Science) | [Poster Presentation]
Development of High-fidelity, Low-power, Robust Bridge Monitoring System Makoto Suzuki, Tomonori Nagayama, Sotaro Ohara, Kyoichi Jinno, Hiroyuki Morikawa (Univ. of Tokyo) ASN2017-10 |
[more] | ASN2017-10 p.47 |
| RCS | 2017-04-25 15:20 |
Kagawa | Kotohira Onsen Kotosankaku | Evaluating the Sub-GHz LoRa Receiver Performance under Synchronized Packet Collisions Chun-Hao Liao, Guibing Zhu, Daiki Kuwabara, Sotaro Ohara, Mokoto Suzuki, Hiroyuki Morikawa (The Univ. of Tokyo) RCS2017-27 |
Concurrent transmission (CT) is a multi-hop protocol that greatly improves the network performance by allowing synchroni... [more] | RCS2017-27 pp.143-148 |
| MoNA, ASN, IPSJ-MBL, IPSJ-UBI [detail] | 2017-03-10 11:20 |
Tokyo | University of Tokyo (Hongo Campus) | Evaluation of Active Sensing Classification for Household Appliances Tin Petrovic, Hiroyuki Morikawa (UTokyo) ASN2016-94 |
Household appliances and plug in loads amount to between a quarter to a third of household electric demand while often b... [more] | ASN2016-94 pp.241-246 |
| RCS, SR, SRW (Joint) |
2017-03-01 13:10 |
Tokyo | Tokyo Institute of Technology | A study of base station sharing method among multiple operators considering ratio of utilization Homare Murakami (NICT/Univ. of Tokyo), Hirokazu Sawada, Kentaro Ishizu, Fumihide Kojima (NICT), Hiroyuki Morikawa (Univ. of Tokyo) SR2016-91 |
Micro cell base stations introduced to 5G mobile systems cannot provide wide coverage area because of its propagation ch... [more] | SR2016-91 pp.1-8 |
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