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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCC, WBS, SAT, MICT | 2022-05-26 15:25 |
Online | Online (Online) | A Study on Performance Improvement in Mid-to-High Latitude Regions Using MIMO Transmission Method with LEO satellites and QZS Takeshi Shimizu, Mamoru Okumura, Eiji Okamoto (NITech), Amane Miura, Hiroyuki Tsuji (NICT)  WBS2022-10 RCC2022-10 SAT2022-10 MICT2022-10 |
In recent years, the demand for satellite communications has been increasing, and further capacity enhancement has been ... [more] | WBS2022-10 RCC2022-10 SAT2022-10 MICT2022-10 pp.46-51 |
| RCS, SIP, IT | 2022-01-20 09:55 |
Online | Online (Online) | A study on Complexity Reduction and Performance Improvement of Polar Coded Chaos Modulation Utilizing Multi-purpose Frozen Bits Keisuke Asano, Mamoru Okumura, Takumi Abe, Eiji Okamoto (NIT), Tetsuya Yamamoto (Panasonic) IT2021-29 SIP2021-37 RCS2021-197 |
In recent years, fifth-generation mobile communications system (5G) has been deployed, and the communications of confide... [more] | IT2021-29 SIP2021-37 RCS2021-197 pp.7-12 |
| RCS | 2021-10-22 13:50 |
Online | Online (Online) | Study on Performance Improvement of Radio-Wave Encrypted Modulation by LLR Clipping Mamoru Okumura, Keisuke Asano, Takumi Abe, Eiji Okamoto (NIT), Tetsuya Yamamoto (Panasonic) RCS2021-137 |
In recent years, physical layer security technologies that encrypt the physical layer using information theory have attr... [more] | RCS2021-137 pp.100-105 |
| RCS, SAT (Joint) |
2021-08-27 11:20 |
Online | Online (Online) | [Encouragement Talk]
Performance analysis of LEO-GEO multi-satellite MIMO transmission method Ayaka Noda, Kohei Ueno, Mamoru Okumura, Eiji Okamoto (NITech), Hiroyuki Tsuji, Amane Miura (NICT) SAT2021-36 |
Currently, demands on high-capacity satellite communications are continuously increasing. To achieve it, multiple input ... [more] | SAT2021-36 pp.43-48 |
| RCS, SR, NS, SeMI, RCC (Joint) |
2021-07-15 13:00 |
Online | Online (Online) | Wired Transmission Experiments of Chaos Coded Modulation Method Using Software-Defined Radio Kenya Tomita, Mamoru Okumura, Eiji Okamoto (NIT) RCC2021-30 NS2021-46 RCS2021-88 SR2021-28 SeMI2021-22 |
In recent years, with the progress on commercialization of the fifth-generation mobile communications system (5G), wirel... [more] | RCC2021-30 NS2021-46 RCS2021-88 SR2021-28 SeMI2021-22 pp.37-42(RCC), pp.75-80(NS), pp.55-60(RCS), pp.42-47(SR), pp.51-56(SeMI) |
| RCS | 2021-06-23 10:20 |
Online | Online (Online) | A Study on Performance Improvement of Polar Coded-Radio Wave Encrypted Modulation by CRC Code Concatenation Keisuke Asano, Mamoru Okumura, Takumi Abe, Eiji Okamoto (NIT), Tetsuya Yamamoto (Panasonic) RCS2021-34 |
In recent years, fifth-generation mobile communications system (5G) has been deployed, and the number of Internet of thi... [more] | RCS2021-34 pp.31-36 |
| RCS | 2021-06-23 10:30 |
Online | Online (Online) | A Study on Secret Key Sharing Using Time-Division Duplex Channel Information in Radio-Wave Encrypted Modulation Takumi Abe, Mamoru Okumura, Keisuke Asano, Eiji Okamoto (NIT), Tetsuya Yamamoto (Panasonic) RCS2021-35 |
In recent years, cyber-attacks targeting Internet of things (IoT) terminals have been increasing. As a countermeasure, e... [more] | RCS2021-35 pp.37-42 |
| RCS | 2021-04-23 10:10 |
Online | Online (Online) | A Study of Highly Accurate V2I Beam Tracking Scheme Using Vehicle Logs Ryo Kato, Mamoru Okumura, Eiji Okamoto (NIT) RCS2021-11 |
In autonomous driving systems, which has attracted much attention in recent years, sensor information of many vehicles i... [more] | RCS2021-11 pp.48-53 |
| SANE, SAT (Joint) |
2021-02-19 10:25 |
Online | Online (Online) | Study on LEO-GEO multi-satellite MIMO transmission method considering propagation delay difference Ayaka Noda, Kohei Ueno, Mamoru Okumura, Eiji Okamoto (NIT), Hiroyuki Tsuji, Amane Miura (NICT) SAT2020-34 |
Currently, the demand on large capacity satellite communications is continuously growing to disperse the geographical di... [more] | SAT2020-34 pp.29-34 |
| SIP, IT, RCS | 2021-01-21 10:15 |
Online | Online (Online) | Improvement of Encoding Gain in Radio-Wave Encrypted Modulation Using Logistic Map Mamoru Okumura, Tomoki Kaga, Eiji Okamoto (NIT), Tetsuya Yamamoto (Panasonic) IT2020-72 SIP2020-50 RCS2020-163 |
In recent years, fifth-generation mobile communications system (5G) has been promoted around the world, and the markets ... [more] | IT2020-72 SIP2020-50 RCS2020-163 pp.52-57 |
| SAT, RCS (Joint) |
2020-08-21 09:25 |
Online | Online (Online) | A study on encrypted hybrid modulation scheme using chaos modulation and QAM Tomoki Kaga, Mamoru Okumura, Eiji Okamoto (NIT), Tetsuya Yamamoto (Panasonic) RCS2020-83 |
In the fifth generation mobile communications system (5G), it is important to ensure wireless security as well as to rea... [more] | RCS2020-83 pp.23-28 |
| SR, NS, SeMI, RCC, RCS (Joint) |
2020-07-09 14:15 |
Online | Online (Online) | Study on Chaos-based Multi-user Interleave Division Multiple Access Scheme Mamoru Okumura, Tomoki Kaga, Eiji Okamoto (NIT), Tetsuya Yamamoto (Panasonic) RCC2020-7 NS2020-36 RCS2020-70 SR2020-15 SeMI2020-7 |
In the fifth-generation mobile communications system (5G), massive machine-type communications (mMTC), which accommodate... [more] | RCC2020-7 NS2020-36 RCS2020-70 SR2020-15 SeMI2020-7 pp.31-36(RCC), pp.31-36(NS), pp.73-78(RCS), pp.37-42(SR), pp.25-30(SeMI) |
| RCS | 2020-06-24 16:10 |
Online | Online (Online) | Study on Applying Radio -Wave Encryption to Interleave Division Multiple Access Scheme Mamoru Okumura, Tomoki Kaga, Eiji Okamoto (NIT), Tetsuya Yamamoto (Panasonic) RCS2020-30 |
One of the main use cases of the fifth-generation mobile communications system (5G) is massive machine-type communicatio... [more] | RCS2020-30 pp.43-48 |
| RCS | 2020-06-25 10:25 |
Online | Online (Online) | Study on Adaptive Switching of Variable Linear Array Antenna Elements for Reliable Millimeter-Wave V2N Transmission Ryo Kato, Mamoru Okumura, Eiji Okamoto (NIT) RCS2020-32 |
Advanced driver assistance systems (ADAS) have been attracting attention in recent years. To accommodate many users and ... [more] | RCS2020-32 pp.55-60 |
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