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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SAT, RCS (Joint) |
2018-08-10 11:15 |
Iwate | Iwate University | Performance analysis of non-orthogonal sparse chaos code multiple access scheme based on mutual information Eiji Okamoto, Yoshihiro Masuda, Keita Ito (NITech), Tetsuya Yamamoto (Panasonic)  RCS2018-144 |
To realize massive machine type communications (mMTC) scenario which accommodates Internet of things (IoT) device connec... [more] | RCS2018-144 pp.69-74 |
| 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 |
| RCS, SR, SRW (Joint) |
2018-03-01 11:10 |
Kanagawa | YRP | Study on performance improvement of radio wave encrypted-massive sparse chaos code multiple access scheme using Gaussian belief propagation by turbo-code concatenation Eiji Okamoto, Naoto Horiike (NITech), Tetsuya Yamamoto (Panasonic) RCS2017-366 |
In the fifth generation mobile communications system (5G), wireless connections among lots of Internet of things (IoT) d... [more] | RCS2017-366 pp.265-270 |
| SIP, IT, RCS | 2018-01-22 10:00 |
Kagawa | Sunport Hall Takamatsu | R&D activities for 5G in IEICE technical committee on radio communication systems in FY2016 Part I Hidekazu Murata (Kyoto Univ.), Yukitoshi Sanada (Keio Univ.), Eisuke Fukuda (Fujitsu Labs), Satoshi Suyama (NTT DOCOMO), Tomoya Tandai (Toshiba), Toshihiko Nishimura (Hokkaido Univ.), Tetsuya Yamamoto (Panasonic), Koichi Ishihara (NTT), Shinsuke Ibi (Osaka Univ.), Hiroshi Nishimoto (Mitsubishi Electric) IT2017-55 SIP2017-63 RCS2017-269 |
Towards the beginning of the service in 2020, technology trials and proof-of-concept activities are undergoing for the ... [more] | IT2017-55 SIP2017-63 RCS2017-269 pp.1-5 |
| SIP, IT, RCS | 2018-01-22 10:25 |
Kagawa | Sunport Hall Takamatsu | R&D activities for 5G in IEICE technical committee on radio communication systems in FY2016 Part II Yukitoshi Sanada (Keio Univ.), Hidekazu Murata (Kyoto Univ.), Eisuke Fukuda (Fujitsu Labs), Satoshi Suyama (NTT DOCOMO), Tomoya Tandai (Toshiba), Toshihiko Nishimura (Hokkaido Univ.), Tetsuya Yamamoto (Panasonic), Koichi Ishihara (NTT), Shinsuke Ibi (Osaka Univ.), Hiroshi Nishimoto (Mitsubishi Electric) IT2017-56 SIP2017-64 RCS2017-270 |
Towards the beginning of the service in 2020, technology trials and proof-of-concept activities are undergoing for the ... [more] | IT2017-56 SIP2017-64 RCS2017-270 pp.7-11 |
| 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 |
| 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 |
| RCS | 2017-04-24 12:10 |
Kagawa | Kotohira Onsen Kotosankaku | Study on turbo-coded grant-free massive machine type communications scheme with physical layer security for performance improvement Eiji Okamoto, Naoto Horiike (NITech), Tetsuya Yamamoto (Panasonic) RCS2017-7 |
In the fifth generation mobile communication systems (5G), massive machine type communications (mMTC) scenarios that acc... [more] | RCS2017-7 pp.35-40 |
| 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 | 2016-10-21 11:15 |
Kanagawa | YRP (Yokosuka) | A grant-free non-orthogonal multiple access scheme with physical layer security for massive machine type communications Eiji Okamoto, Naoto Horiike (NITech), Tetsuya Yamamoto (Panasonic) RCS2016-178 |
Recently, non-orthogonal multiple access (NOMA) scheme has been proposed to increase the spectral efficiency of wireless... [more] | RCS2016-178 pp.137-142 |
| RCS, RCC, ASN, NS, SR (Joint) |
2016-07-22 15:25 |
Aichi | R&D Activities for 5G in IEICE Technical Committee on Radio Communication Systems in FY2015
-- Multi-Antenna Technologies and Advanced Modulation/Multiple Access Schemes -- Yukitoshi Sanada (Keio Univ.), Satoshi Denno (Okayama Univ.), Hidekazu Murata (Kyoto Univ.), Toshihiko Nishimura (Hokkaido Univ.), Tomoya Tandai (Toshiba Corp.), Akihiro Okazaki (Mitsubishi Electric Corp.), Satoshi Suyama, Jun Mashino (NTT DOCOMO), Tetsuya Yamamoto (Panasonic), Makoto Taromaru (Fukuoka Univ.) RCS2016-128 |
The fifth generation (5G) mobile communication systems are expected to be launched within several years. This report pro... [more] | RCS2016-128 pp.177-182 |
|
| IN, RCS (Joint) |
2016-05-19 13:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Study on Coverage Enhancement of Uplink Data Channel for 3GPP Narrowband IoT Tetsuya Yamamoto (Panasonic), Ryoko Kawauchi (PSNRD), Hidetoshi Suzuki (Panasonic) IN2016-5 RCS2016-27 |
In 3rd Generation Partnership Project (3GPP), Narrowband Internet of Things (NB-IoT) has been discussed in order to effi... [more] | IN2016-5 RCS2016-27 pp.25-30(IN), pp.19-24(RCS) |
| RCS | 2016-04-22 15:25 |
Aomori | Romantopia, A Landscape of Forest and Stars, Hirosaki City | Evaluation on Shortened TTI of Latency Reduction for LTE-Advanced Pro Yasuaki Yuda (Panasonic), Tomohumi Takata (PSNRD), Ayako Iwata, Tetsuya Yamamoto, Masayuki Hoshino (Panasonic) RCS2016-23 |
In 3GPP, LTE-Advanced Pro has been investigated in order to enhance LTE/LTE-Advanced to 5G mobile system. Latency Reduct... [more] | RCS2016-23 pp.129-134 |
| RCS, SAT (Joint) |
2015-08-17 15:55 |
Fukuoka | Fukuoka Univ. | [Encouragement Talk]
Overview of R&D Activities for 5G in IEICE Technical Committee on Radio Communication Systems Hidekazu Murata (Kyoto Univ.), Eiji Okamoto (Nagoya Tech), Akihiro Okazaki (Mitsubihi Elec.), Satoshi Suyama (DOCOMO), Takamichi Inoue (NEC), Jun Mashino (NTT), Tetsuya Yamamoto (Panasonic), Makoto Taromaru (Fukuoka Univ.) SAT2015-18 RCS2015-140 |
As the demand for higher transmission rates and spectral efficiency is steadily increasing, the research and developmen... [more] | SAT2015-18 RCS2015-140 pp.41-46(SAT), pp.49-54(RCS) |
| RCS | 2014-10-16 15:30 |
Kanagawa | Keio Univ. | [Invited Lecture]
Activities on heterogeneous networks for 5G
-- C-plane/U-plane Splitting Control in Heterogeneous Networks -- Seigo Nakao, Tetsuya Yamamoto, Shozo Okasaka, Hidetoshi Suzuki (Panasonic) RCS2014-171 |
5th generation mobile communication systems (5G) to be commercialized in 2020 and beyond have been attracting more and m... [more] | RCS2014-171 pp.83-88 |
| RCS | 2013-06-21 09:00 |
Hokkaido | Hokkaido Univ. | Study of Performance Improvement of SC-FDE Using Duobinary Partial Response Filter Kohei Abo, Amnart Boonkajay, Tetsuya Yamamoto, Fumiyuki Adachi (Tohoku Univ.) RCS2013-59 |
Frequency-domain equalization (FDE) based on minimum mean square error (MMSE) criterion significantly improves the bit e... [more] | RCS2013-59 pp.129-134 |
| RCS | 2013-04-19 10:20 |
Okinawa | Ishigaki City Hall | HARQ Throughput of Adaptive Single-carrier MIMO Transmission with Joint Tx/Rx Filtering in Distributed Antenna Network Shinya Kumagai, Tatsunori Obara, Tetsuya Yamamoto, Fumiyuki Adachi (Tohoku Univ.) RCS2013-15 |
In the conventional cellular network (CN) whose antennas are co-located at the center of the cell, the throughput near t... [more] | RCS2013-15 pp.81-86 |
| RCS, SR, SRW (Joint) |
2013-02-27 14:30 |
Tokyo | Waseda Univ. | Single-carrier MIMO Adaptive Multiplexing Order Selecting Transmission Using Cyclic Delay Pilot Channel Estimation Ryo Nagaoka, Shinya Kumagai, Tetsuya Yamamoto, Fumiyuki Adachi (Tohoku Univ.) RCS2012-296 |
There is a trade-off between the spatial diversity and the spatial multiplexing in multiple-input multiple-output (MIMO)... [more] | RCS2012-296 pp.73-78 |
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