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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SR, SRW (Joint) |
2024-03-15 14:15 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
[Encouragement Talk]
Considerations on Computational Complexity Reduction in Channel Prediction Based on Multipath Separation for Sub-THz-Band Communications Daigo Mochizuki, Toshihiko Nishimura, Takanori Sato, Yasutaka Ogawa (Hokkaido Univ.), Junichiro Hagiwara (Mukogawa Women's Univ.), Takeo Ohgane (Hokkaido Univ.)  RCS2023-288 |
In sixth-generation mobile communications, a sub-THz band will be used for extreme high-data rate communication. Because... [more] | RCS2023-288 pp.152-157 |
| RCS | 2022-06-17 14:00 |
Okinawa | University of the Ryukyus, Senbaru Campus and online (Primary: On-site, Secondary: Online) |
Fundamental Considerations on Channel Prediction Based on Multipath Delay and Angle-of-Arrival Estimation for Sub-Terahertz Band Communications Daigo Mochizuki, Toshihiko Nishimura, Takanori Sato, Yasutaka Ogawa, Junichiro Hagiwara, Takeo Ohgane (Hokkaido Univ.) RCS2022-63 |
A sub-Terahertz band above 100 GHz will be used in 6G for extremely high-speed communication. In such a high frequency b... [more] | RCS2022-63 pp.230-235 |
| RCS, SIP, IT | 2022-01-21 09:50 |
Online | Online | Studies on Channel Prediction in a Millimeter-Wave Band Based on Multipath Delay and Angle-of-Arrival Estimation Daigo Mochizuki, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara, Takanori Sato (Hokkaido Univ.) IT2021-63 SIP2021-71 RCS2021-231 |
A multi-user MIMO system can achieve high-capacity communication using downlink channel state information (CSI) for each... [more] | IT2021-63 SIP2021-71 RCS2021-231 pp.195-200 |
| SS, MSS | 2022-01-12 11:35 |
Nagasaki | Nagasakiken-Kensetsu-Sogo-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
A Method for Mesoscopic Modeling Method of Large Volume Traffic Flow Applying Process Mining Techniques Kenji Uehara, Kunihiko Hiraishi (JAIST) MSS2021-51 SS2021-38 |
With the improvement of computing power and the widespread use of sensor technologies such as cameras and GNSS, highly a... [more] | MSS2021-51 SS2021-38 pp.112-117 |
| RCS | 2021-06-23 09:30 |
Online | Online | Considerations on computational complexity reduction in channel prediction based on multipath separation Daigo Mochizuki, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara, Takanori Sato (Hokkaido Univ.) RCS2021-29 |
In multi-user MIMO systems, a base station suppresses inter-user-interferences using downlink channel state information ... [more] | RCS2021-29 pp.1-6 |
| EMM, IT | 2021-05-20 13:00 |
Online | Online | An Improved Key Generation Method in Knapsack Cryptosystem using Shifted-odd and Super-increasing Sequence Minami Sato, Yasuyuki Murakami (OECU) IT2021-1 EMM2021-1 |
The security of most of the public-key cryptosystem depends on the difficulty of the factoring problem, the discrete l... [more] |
IT2021-1 EMM2021-1 pp.1-6 |
| MBE, NC, NLP, CAS (Joint) [detail] |
2020-10-29 12:05 |
Online | Online | Constructing structured data on functional hypotheses of the brain Mei Sasaki, Naoya Arakawa, Hiroshi Yamakawa (WBAI) NC2020-11 |
In the recent years， it has become popular in the field of neuroscience to publish experimental data and models as open ... [more] | NC2020-11 pp.14-20 |
| MSS, SS | 2019-01-16 13:30 |
Okinawa | Verification method of GearsOS based on Hoare Logic Masataka Hokama, Shinji Kono (Ryukyu Univ) MSS2018-74 SS2018-45 |
(To be available after the conference date) [more] | MSS2018-74 SS2018-45 pp.109-114 |
|
| RCS, SR, SRW (Joint) |
2018-03-01 09:40 |
Kanagawa | YRP | Considerations on a MIMO Channel Prediction Scheme Using Multipath Separation in Delay, Departure Angle, and Arrival Angle Domains Kanako Okumura, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) RCS2017-348 |
In downlink multi-user MIMO transmission, channel state information is required for precoding at a base station. The cha... [more] | RCS2017-348 pp.179-184 |
| NS, ASN, RCC, RCS, SR (Joint) |
2017-07-19 15:35 |
Hokkaido | Hokkaido Univ. | Considerations on a Channel Prediction Scheme Using Multipath Separation in the Delay and Angle Domains Kanako Okumura, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) RCS2017-103 |
Due to motion of user equipment, propagation environments in wireless communication vary over time. In time-varying envi... [more] | RCS2017-103 pp.61-66 |
| RCS | 2016-06-23 10:00 |
Okinawa | Univ. of the Ryukyus | Considerations on a Channel Prediction Scheme Based on Impulse Response Estimation Kanako Okumura, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) RCS2016-60 |
In wireless communication, propagation environments vary over time. In time-varying environments, we need to estimate ch... [more] | RCS2016-60 pp.81-86 |
| RCS, CCS, SR, SRW (Joint) |
2016-03-04 14:30 |
Tokyo | Tokyo Institute of Technology | Channel Prediction Using 2-Step Compressed Sensing in a Time-Varying Multi-User MIMO Environment Shunsuke Uehashi, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) RCS2015-394 |
In multi-user MIMO systems, a base station needs downlink channel state information to each user to suppress interferenc... [more] | RCS2015-394 pp.357-362 |
| AP, RCS, WPT, SAT (Joint) |
2015-11-06 14:35 |
Okinawa | Okinawa Prefectural Museum & Art Museum | Channel Prediction Using Compressed Sensing in a Multi-User MIMO Environment with Moving Scatterers Shunsuke Uehashi, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) RCS2015-240 |
In multi-user MIMO systems, a base station needs downlink channel state information (CSI) to each user to suppress inter... [more] | RCS2015-240 pp.299-304 |
| SIP, RCS | 2015-01-22 13:45 |
Okayama | Okayama Univ. | Considerations on a Channel Prediction Scheme Using Compressed Sensing in Multi-User MIMO Systems Shunsuke Uehashi, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) SIP2014-90 RCS2014-278 |
In multi-user MIMO systems, a base station needs downlink channel state information (CSI) to each user to suppress inter... [more] | SIP2014-90 RCS2014-278 pp.55-60 |
| AP, WPT (Joint) |
2014-10-15 13:30 |
Hokkaido | Hokkaido University, Clark Memorial Student Center | Considerations on Channel Prediction Schemes Using Compressed Sensing Shunsuke Uehashi, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) AP2014-109 |
In wireless communication, channel estimation using pilot symbols is essential. If we need to transmit many pilot symbol... [more] | AP2014-109 pp.1-6 |
| EST | 2013-05-10 11:25 |
Kanagawa | NTT Science and Core Technology Laboratory Group | Coupled Analysis of Maxwell-Schrodinger Equations by the FDTD Method
-- Tunnel Effect Due to Electron Density -- Takashi Takeuchi, Akira Kuma, Shinichiro Ohnuki (Nihon Univ) EST2013-3 |
New photonic devices using both light and quantum effects have much attention in recent years. These devices have mesosc... [more] | EST2013-3 pp.11-14 |
| IMQ | 2013-01-25 15:00 |
Hyogo | Kobe University | Image quality evaluation using area distribution in contours Shinobu Mizuta (Miyama Science) IMQ2012-31 |
When a gray image is changed by the superposition of noise and so on, the change of the structure of isolines (isosurfac... [more] | IMQ2012-31 pp.15-18 |
| PRMU, MI, IE | 2012-05-18 15:15 |
Aichi | Isosurface Compression using Chain Code Chikara Yamashita, Koji Nishio, Ken-ichi Kobori (OIT) IE2012-34 PRMU2012-19 MI2012-19 |
In this paper, we propose an information entropy coding method for isosurfaces. In general, isosurfaces are generate... [more] |
IE2012-34 PRMU2012-19 MI2012-19 pp.101-106 |
|
| PRMU, IE, MI | 2009-05-29 14:00 |
Gifu | Gifu Univ. | 2D Display of the structure of isosurfaces in 3D images reflecting spatial distribution Shinobu Mizuta, Tetsuya Matsuda (Kyoto Univ.) IE2009-42 PRMU2009-33 MI2009-33 |
Recently, three-dimensional (3D) images such as X-ray CTs and MRIs are frequently used, especially in medical field. Th... [more] | IE2009-42 PRMU2009-33 MI2009-33 pp.181-186 |
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