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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS | 2024-06-20 14:15 |
Okinawa | (Primary: On-site, Secondary: Online) |
Study on Physical-Layer Encrypted Relay Transmission Method Using Group Key for Distributed Terminal Cooperative Communication Keita Ito, Eiji Okamoto (NITech)  RCS2024-62 |
Multiple-input multiple-output (MIMO) techniques are commonly used to improve frequency efficiency and channel capacity.... [more] | RCS2024-62 pp.203-208 |
| RCS | 2023-06-14 10:10 |
Hokkaido | Hokkaido University, and online (Primary: On-site, Secondary: Online) |
A Study on performance improvement of uplink multi user radio encypted MIMO transmission scheme using accurate probability calculation Seiya Yamashita, Yuki Mori, Ryo Tozawa, Eiji Okamoto (NITech), Tetsuya Yamamoto (Panasonic) RCS2023-32 |
Multi-user MIMO (MU-MIMO) is known as an effective multiple access method, and we have previously proposed a multi-user ... [more] | RCS2023-32 pp.25-30 |
| RCS, AP, UWT (Joint) |
2022-11-15 10:20 |
Fukuoka | Kyushu University, and Online (Primary: On-site, Secondary: Online) |
A Study on Performance Improvement of Uplink Multi-User Chaos MIMO Transmission Scheme Kenta Kato, Keisuke Asano, Takumi Abe, Yuki Mori, Eiji Okamoto (NIT), Tetsuya Yamamoto (Panasonic) RCS2022-157 |
Internet of things (IoT) terminals have spread rapidly in recent years, and multi-user multiple-input multiple-output (M... [more] | RCS2022-157 pp.13-18 |
| IT, SIP, RCS | 2020-01-24 10:45 |
Hiroshima | Hiroshima City Youth Center | Study on application of low complexity chaos NOMA-SIC decoding method in uplink Yoshihiro Masuda, Eiji Okamoto (NIT), Tetsuya Yamamoto (Panasonic) IT2019-63 SIP2019-76 RCS2019-293 |
Non-orthogonal multiple access (NOMA) scheme has been studied as one of the methods to perform larger capacity and high ... [more] | IT2019-63 SIP2019-76 RCS2019-293 pp.155-160 |
| RCS | 2019-06-19 11:30 |
Okinawa | Miyakojima Hirara Port Terminal Building | A study on performance improvment of uplink massive chaos MIMO transmission scheme Tomoki Kaga, Yoshihiro Masuda, Eiji Okamoto (NIT), Tetsuya Yamamoto (Panasonic) RCS2019-48 |
In the fifth generation mobile communications system (5G), massive multiple input multiple output (MIMO) technique has b... [more] | RCS2019-48 pp.67-72 |
| RCS, SIP, IT | 2019-02-01 15:10 |
Osaka | Osaka University | [Encouragement Talk]
A study on polar code concatenation to chaos MIMO transmission scheme Keita Ito, Okamoto Eiji, Masuda Yoshihiro (NITech), Yamamoto Tetsuya (panasonic) IT2018-68 SIP2018-98 RCS2018-275 |
For secure and high-quality wireless transmission, we have proposed a chaos-multiple-input multiple-output (C-MIMO) tran... [more] | IT2018-68 SIP2018-98 RCS2018-275 pp.191-196 |
| RCS | 2018-06-20 14:20 |
Nagasaki | Nagasaki University | Study on Non-Orthogonal Multiple Access Scheme having Physical Layer Security Yoshihiro Masuda, Eiji Okamoto (NIT), Tetsuya Yamamoto (Panasonic), Keita Ito (NIT) RCS2018-40 |
Recently, the fifth generation mobile communication system (5G) that enables over 10 Gbps transmission is standardized a... [more] | RCS2018-40 pp.31-36 |
| SIP, IT, RCS | 2018-01-22 10:50 |
Kagawa | Sunport Hall Takamatsu | [Encouragement Talk]
A realization of large-scale uplink sparse chaos code multiple access scheme with physical layer security by applying GaBP algorithm Eiji Okamoto, Naoto Horiike (NITech), Tetsuya Yamamoto (Panasonic) IT2017-57 SIP2017-65 RCS2017-271 |
In the standardization of the fifth generation mobile communications system (5G), non-orthogonal multiple access (NOMA) ... [more] | IT2017-57 SIP2017-65 RCS2017-271 pp.13-18 |
| SIP, IT, RCS | 2018-01-22 15:45 |
Kagawa | Sunport Hall Takamatsu | A study on uplink massive chaos MIMO Transmission scheme by applying GaBP Naoto Horiike, Eiji Okamoto (NITech), Tetsuya Yamamoto (Panasonic) IT2017-77 SIP2017-85 RCS2017-291 |
In the future wireless communication systems, the number of wireless terminals will explosively increase according to th... [more] | IT2017-77 SIP2017-85 RCS2017-291 pp.131-136 |
| AP, RCS (Joint) |
2017-11-08 16:45 |
Fukuoka | Fukuoka University | Belief-Propagation Decoding of Chaos-Modulated Signals in Massive MIMO Systems Kazuyuki Sakoda (NIT, Miyakonojo College/Kagoshima Univ.), Hiroki Hata, Shigefumi Hata (Kagoshima Univ.) RCS2017-222 |
The easiest way to improve transmission efficiency for MIMO(Multiple Input Multiple Output) that is a communication syst... [more] | RCS2017-222 pp.99-103 |
| CQ (2nd) |
2017-10-16 16:15 |
Fukuoka | Nishijin Plaza, Kyushu Univ. | [Poster Presentation]
A study on performance improvement in downlink chaos NOMA transmission system by channel capacity optimization Naoto Horiike, Hiroki Kitagawa, Eiji Okamoto (NITech), Tetsuya Yamamoto (Panasonic) |
Recently, standardization of the 5th generation mobile communication system (5G) is actively processed to aim for commer... [more] | |
| RCS | 2017-06-23 16:00 |
Okinawa | Ishigaki Shoukou Kaikan | A study on construction of downlink non-orthogonal multiple access scheme for physical layer security Naoto Horiike, Hiroki Kitagawa, Eiji Okamoto (NITech), Tetsuya Yamamoto (Panasonic) RCS2017-92 |
Recently, higher-capacity wireless communication systems are developed for rapid increase of wireless traffic on smartph... [more] | RCS2017-92 pp.251-256 |
| NS, RCS (Joint) |
2016-12-22 11:30 |
Ishikawa | A study on EXIT chart-based characteristic analysis in chaos MIMO transmission scheme using STBC and LDPC code Naoto Horiike, Eiji Okamoto (NITech), Tetsuya Yamamoto (Panasonic) RCS2016-227 |
Chaos multiple-input multiple-output (C-MIMO) scheme has physical layer security and enables high quality transmission. ... [more] | RCS2016-227 pp.105-110 |
|
| RCS | 2016-06-23 10:20 |
Okinawa | Univ. of the Ryukyus | A study on performance improvement in multilevel modulated chaos MIMO transmission system with outer channel code Naoto Horiike, Eiji Okamoto (NITech) RCS2016-61 |
Chaos multiple-input multiple-output (C-MIMO) transmission scheme has both physical layer security and channel coding ga... [more] | RCS2016-61 pp.87-92 |
| RCS | 2016-04-21 20:00 |
Aomori | Romantopia, A Landscape of Forest and Stars, Hirosaki City | [Invited Lecture]
A study on sparse chaos code multiple access scheme for physical layer security Eiji Okamoto, Keisuke Kunitomo (NITech) RCS2016-8 |
To realize higher-capacity wireless access systems, a non-orthogonal multiple access (NOMA) scheme, in which a superimpo... [more] | RCS2016-8 pp.41-46 |
| RCS, CCS, SR, SRW (Joint) |
2016-03-04 14:30 |
Tokyo | Tokyo Institute of Technology | A study on application of symbol MAP decoding for chaos MIMO scheme to improve error rate performance Eiji Okamoto (NITech) CCS2015-74 |
To obtain both physical-layer security and channel coding effect, a chaos multiple-input multiple-output (C-MIMO) transm... [more] | CCS2015-74 pp.39-44 |
| AP, RCS, WPT, SAT (Joint) |
2015-11-04 12:15 |
Okinawa | Okinawa Prefectural Museum & Art Museum | A study on performance improvement of chaos MIMO scheme using advanced stochastic characteristics Eiji Okamoto (NITech) RCS2015-195 |
Chaos multiple-input multiple-output (C-MIMO) scheme is a transmission scheme with Gaussian modulation, where physical-l... [more] | RCS2015-195 pp.31-36 |
| RCS | 2015-06-25 15:55 |
Hokkaido | Hokkaido Univ. | A study on EXIT chart analysis of chaos MIMO transmission scheme using turbo principle Eiji Okamoto (NITech) RCS2015-77 |
Chaos multiple-input multiple-output (C-MIMO) scheme is a transmission scheme having both physical layer security and ch... [more] | RCS2015-77 pp.185-190 |
| AP, RCS (Joint) |
2014-11-12 14:35 |
Yamagata | Yamagata University, Yonezawa Campus | Study on Secure Common Key Transmission in Chaos MIMO Scheme Yuma Inaba, Eiji Okamoto (Nagoya Inst. of Tech.) RCS2014-202 |
Ad-hoc networks have attracted attention according to the spread of wireless LAN systems. However, safe communication is... [more] | RCS2014-202 pp.31-36 |
| RCS | 2014-10-17 10:45 |
Kanagawa | Keio Univ. | Study on decoding complexity reduction of chaos MIMO transmission scheme by applying M-algorithm Eiji Okamoto, Yuma Inaba (NITech) RCS2014-181 |
Chaos multiple-input multiple-output (C-MIMO) scheme is a wireless transmission scheme in which both of encryption and c... [more] | RCS2014-181 pp.141-146 |
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