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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MIKA (3rd) |
2024-10-28 15:40 |
Okayama | Okayama Convention Center (Okayama) | [Poster Presentation]
A study on propagation loss reduction technology in IoT wireless access systems for infrastructure maintenance and management Kodai Shiraishi, Riku Misawa, Shigeru Tomisato, Kazuhiro Uehara (Okayama Univ.) |
Infrastructure facilities such as water pipes laid during the high-growth period of Japan's economy have been aging, and... [more] | |
| MIKA (3rd) |
2024-10-28 15:40 |
Okayama | Okayama Convention Center (Okayama) | [Poster Presentation]
Signal separation and demodulation method by using stored data batch signal processing using AI technology for IoT wireless access Kazuki Noguchi, Yuta Hiraoka, Yudai Mita, Shigeru Tomisato, Satoshi Denno, Kazuhiro Uehara (Okayama Univ.) |
This paper proposes a method to adaptively change the window function using AI's image recognition according to the Over... [more] | |
| MIKA (3rd) |
2024-10-28 15:40 |
Okayama | Okayama Convention Center (Okayama) | [Poster Presentation]
A Study of Adaptive Window Function Control Techniques for Signal Separation and Demodulation by Stored Data Batch Signal Processing Yuta Hiraoka, Kazuki Noguchi, Yudai Mita, Shigeru Tomisato, Satoshi Denno, Kazuhiro Uehara (Okayama Univ.) |
In this study, we evaluated the signal separation and demodulation performance of the GMSK modulation scheme by using a ... [more] | |
| MIKA (3rd) |
2024-10-29 14:35 |
Okayama | Okayama Convention Center (Okayama) | [Poster Presentation]
A Study on Signal Separation and Demodulation Method Considering Multipath Fading in IoT Wireless Access Kazuma Yamashita, Shunya Hashimoto, Shigeru Tomisato, Satoshi Denno, Kazuhiro Uehara (Okayama Univ.) |
With the arrival of the IoT era, there are problems of signal collision or interference caused by unregulated communicat... [more] | |
| SRW, MICT, WBS | 2023-07-20 14:40 |
Niigata | Niigata Univ. TOKIMATE (Niigata, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
A Spectrum Efficiency Improvement Method by Adaptive Bandwidth and Transmit Power Control in Multi-Band Wireless Systems Taishiro Moriyasu, Shigeru Tomisato, Kazuhiro Uehara (Okayama Univ.)  WBS2023-17 SRW2023-15 MICT2023-14 |
This paper evaluates spectrum efficiency with the proposed method which adaptively control bandwidth and transmit power ... [more] | WBS2023-17 SRW2023-15 MICT2023-14 pp.15-20 |
| SRW | 2023-06-12 14:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Tokyo, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Optimal Modulation Selection and Inter-Lighting Interference Reduction for LED Visible Light Wireless Communications by Spatially Parallel Signal Transmission Harutsuki Tanushi, Madoka Fujii, Shigeru Tomisato, Satoshi Denno, Kazuhiro Uehara (Okayama Univ) SRW2023-9 |
This paper evaluates spectral efficiency improvement with both an optimal modulation selection method in which the most ... [more] | SRW2023-9 pp.45-50 |
| RCS, SR, SRW (Joint) |
2023-03-02 11:40 |
Tokyo | Tokyo Institute of Technology, and Online (Tokyo, Online) (Primary: On-site, Secondary: Online) |
An Optimal Modulation Selection Method in LED Visible Light Wireless Communications by Spatially Parallel Signal Transmission Harutsuki Tanushi, Madoka Fujii, Shigeru Tomisato, Satoshi Denno, Kazuhiro Uehara (Okayama Univ,) SRW2022-53 |
This paper proposes an optimal modulation selection method in LED visible light wireless communications by spatially par... [more] | SRW2022-53 pp.52-57 |
| RCS, AP, UWT (Joint) |
2020-11-25 16:15 |
Online | Online (Online) | [Invited Lecture]
Spatially Parallel Signal Transmission in LED Visible Light Wireless Communications Shigeru Tomisato, Satoshi Denno, Kazuhiro Uehara (Okayama Univ.) AP2020-82 RCS2020-121 |
The traffic of wireless communication systems has greatly increased due to the expansion of smartphones and IoT. Visible... [more] | AP2020-82 RCS2020-121 pp.51-55(AP), pp.66-70(RCS) |
| SRW, SeMI, CNR (Joint) |
2019-11-06 13:25 |
Tokyo | Kozo Keisaku Engineering Inc. (Tokyo) | [Poster Presentation]
An Interference and Non-Linear Distortion Noise Canceler in LED Visible Light Indoor Wireless Communications Keitaro Hirai, Shigeru Tomisato, Satoshi Denno, Kazuhiro Uehara (Okayama Univ.) SRW2019-39 SeMI2019-83 CNR2019-33 |
This paper studies a collaborative cancelation method for non-linear distortion noise caused by LED non-linearity of a t... [more] | SRW2019-39 SeMI2019-83 CNR2019-33 pp.63-68(SRW), pp.83-88(SeMI), pp.61-66(CNR) |
| SRW, SeMI, CNR (Joint) |
2019-11-06 13:25 |
Tokyo | Kozo Keisaku Engineering Inc. (Tokyo) | [Poster Presentation]
Spatially Parallel Transmission by Collaborative Non-Linear Distortion Compensation in Both Transmitter and Receiver for LED Visible Light Communications Saroma Era, Sigeru Tomisato, Satoshi Denno, Kazuhiro Uehara (Okayama Univ.) SRW2019-42 SeMI2019-86 CNR2019-36 |
This paper evaluates transmission performance improvement by collaborative non-linear distortion compensation in both tr... [more] | SRW2019-42 SeMI2019-86 CNR2019-36 pp.73-78(SRW), pp.93-98(SeMI), pp.71-76(CNR) |
| MIKA (2nd) |
2019-10-04 10:15 |
Hokkaido | Hokkaido Univ. (Hokkaido) | [Poster Presentation]
Receivable signal number evaluation in spatially parallel transmission for LED visible light wireless communications Yusuke Kamei, Shigeru Tomisato, Satoshi Denno, Kazuhiro Uehara (Okayama Univ.) |
The traffic of wireless communication systems has greatly increased due to the expansion of smartphones and IoT. Visible... [more] | |
| MIKA (2nd) |
2019-10-04 10:15 |
Hokkaido | Hokkaido Univ. (Hokkaido) | [Poster Presentation]
A Study on Signal Separation and Demodulation Method for Collided Signal in Stored Batch Signal Processing Toru Nishiyama (Okayama Univ.), Ryuku Miyachi, Humiya Ohno, Shigeru Tomisato, Satoshi Denno, Kazuhiro Uehara (Okayama Univ.) |
[more] | |
| RCS, SR, SRW (Joint) |
2019-03-07 11:20 |
Kanagawa | YRP (Kanagawa) | Lighting Arrangement for Spatially Parallel Signal Transmission in LED Visible Light Communications Yusuke Kamei, Shigeru Tomisato, Satoshi Denno, Kazuhiro Uehara (Okayama Univ.) SRW2018-64 |
This paper evaluates interference characteristics according to LED lighting and photodetector arrangement in spatially ... [more] |
SRW2018-64 pp.41-46 |
| ASN, SRW (Joint) |
2018-11-05 13:00 |
Tokyo | Tokyo Denki University, Tokyo Senju Campus (Tokyo) | [Poster Presentation]
Interference Characteristic Evaluation by Lighting Placement in LED Visible Light Communications Yusuke Kamei, Shigeru Tomisato, Satoshi Denno, Kazuhiro Uehara (Okayama Univ.) ASN2018-67 SRW2018-32 |
This paper evaluates interference characteristics according to LED lighting and photodetector position in signal transmi... [more] | ASN2018-67 SRW2018-32 pp.71-74(ASN), pp.47-50(SRW) |
| SRW | 2018-08-20 13:35 |
Okayama | Okayama Univ. (Okayama) | A compensation method of non-linear distortion in both transmitter and receiver of LED visible light communications Takeshi Okada, Shigeru Tomisato, Satoshi Denno, Kazuhiro Uehara (Okayama Univ) SRW2018-16 |
This paper proposes a collaborative nonlinear distortion compensation method for LED nonlinear distortion in both transm... [more] | SRW2018-16 pp.43-46 |
| ASN, NS, RCS, SR, RCC (Joint) |
2018-07-12 10:55 |
Hokkaido | Hakodate Arena (Hokkaido) | [Poster Presentation]
Inter-system interference evaluation in spectrum sharing systems with multiple frequency bands Kyouhei Ueda, Shigeru Tomisato, Kazuhiro Uehara (Okayama Univ.) RCC2018-46 NS2018-59 RCS2018-104 SR2018-43 ASN2018-40 |
This paper evaluates the reduction effect of harmful interference to an existing system by bandwidth control in a second... [more] | RCC2018-46 NS2018-59 RCS2018-104 SR2018-43 ASN2018-40 pp.101-104(RCC), pp.107-110(NS), pp.119-122(RCS), pp.111-114(SR), pp.117-120(ASN) |
| SRW | 2017-08-21 13:50 |
Kyoto | Kyoto University (Kyoto) | A non-linear distortion compensation method in a receiver of LED visible light communications Takeshi Okada, Takahiro Chikamori, Shigeru Tomisato, Satoshi Denno, Kazuhiro Uehara (Okayama Univ.) SRW2017-14 |
This paper proposes a method to compensate nonlinear distortion of LED of transmitter by for receiver side in visible li... [more] | SRW2017-14 pp.31-34 |
| NS, ASN, RCC, RCS, SR (Joint) |
2017-07-20 11:05 |
Hokkaido | Hokkaido Univ. (Hokkaido) | [Poster Presentation]
Transmission Efficiency Improvement by Non-Liner Distortion Noise Power Control in Multi-Band Systems Jumpei Onji, Shigeru Tomisato, Kazuhiro Uehara (Okayama Univ.) RCC2017-32 NS2017-53 RCS2017-124 SR2017-47 ASN2017-41 |
This paper evaluates transmission efficiency improvement by non-linear distortion noise power control for multiple frequ... [more] | RCC2017-32 NS2017-53 RCS2017-124 SR2017-47 ASN2017-41 pp.113-116(RCC), pp.127-130(NS), pp.167-170(RCS), pp.125-128(SR), pp.145-148(ASN) |
| SRW | 2017-06-12 10:25 |
Kanagawa | Fujitsu (Kanagawa) | Transmission Performance Improvement by Saturation Control of LEDs in Visible Light Communication Takahiro Chikamori, Shigeru Tomisato, Satoshi Denno, Kazuhiro Uehara (Okayama Univ.) SRW2017-1 |
This paper proposes a saturation control method of LEDs according to transmission distance in visible light communicatio... [more] | SRW2017-1 pp.1-4 |
| RCS, SR, SRW (Joint) |
2017-03-02 09:00 |
Tokyo | Tokyo Institute of Technology (Tokyo) | Transmission Performance of Visible Light Communications Using Saturated LEDs Takahiro Chikamori, Shigeru Tomisato, Satoshi Denno, Kazuhiro Uehara (Okayama Univ.) SRW2016-85 |
This paper evaluates transmission performance in which LEDs are linearized and used in its saturation region in visible ... [more] | SRW2016-85 pp.99-104 |
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