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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| IT, SIP, RCS | 2020-01-24 16:40 |
Hiroshima | Hiroshima City Youth Center | Active User Detection for Uplink Grant-Free Non-Orthogonal Multiple Access in The Presence of Carrier Frequency Offsets Takanori Hara, Koji Ishibashi (The Univ. of Electro-Communications)  IT2019-89 SIP2019-102 RCS2019-319 |
Practically, it is significantly difficult to assume that carrier frequencies are ideally synchronized among users, and ... [more] | IT2019-89 SIP2019-102 RCS2019-319 pp.313-317 |
| NS, RCS (Joint) |
2019-12-19 09:15 |
Tokushima | Tokushima Univ. | A Study on Active User Detection and Channel Estimation for Grant-Free Non-Orthogonal Multiple Access based on OFDM Takanori Hara, Koji Ishibashi (The Univ. of Electro-Communications) RCS2019-237 |
As a scheme to accommodate a large number of users efficiently, the grant-free non-orthogonal multiple access (GF-NOMA) ... [more] | RCS2019-237 pp.1-5 |
| NS, RCS (Joint) |
2019-12-19 15:40 |
Tokushima | Tokushima Univ. | [Invited Lecture]
Toward the Realization of the Physical Infrastructure of Seafloor Optical Wireless Communication Networks Takahiro Kodama (Kagawa Univ.), Yoshiaki Inoue (Osaka Univ.), Tomotaka Kimura (Doshisha Univ.) NS2019-146 RCS2019-249 |
The spread of information and communication terminals for seabed resource exploration and seafloor topography observatio... [more] | NS2019-146 RCS2019-249 pp.63-67 |
| AP, RCS (Joint) |
2019-11-20 13:35 |
Saga | Saga Univ. | A Study on Low-Complexity Data Detection for Grant-Free Non-Orthogonal Multiple Access Takanori Hara, Koji Ishibashi (The Univ. of Electro-Communications) RCS2019-211 |
As a scheme to accommodate a large number of users efficiently, the grant-free non-orthogonal multiple access (GF-NOMA) ... [more] | RCS2019-211 pp.49-54 |
| RCC, ITS, WBS | 2019-11-06 11:00 |
Nara | Nara Institute of Science and Technology | [Poster Presentation]
Precision comparison of channel estimation in single-carrier FDMA using compressed sensing technique Haohui Jia, Takeshi Higashino, Minoru Okada (NAIST) WBS2019-29 ITS2019-20 RCC2019-60 |
Single carrier frequency division multiple access (SC-FDMA) system re- duces a peak to average power ratio comparing wit... [more] | WBS2019-29 ITS2019-20 RCC2019-60 pp.31-36 |
| RCS | 2019-10-24 09:55 |
Kanagawa | Yokosuka Research Park | Theoretical Analysis on Grant-Free Non-Orthogonal Multiple Access Using Vector Approximate Message Passing Takanori Hara, Koji Ishibashi (The Univ. of Electro-Communications) RCS2019-179 |
As a scheme to accommodate a large number of users efficiently, the grant-free non-orthogonal multiple access (GF-NOMA)... [more] |
RCS2019-179 pp.7-12 |
| RCS | 2019-10-24 16:55 |
Kanagawa | Yokosuka Research Park | [Invited Talk]
Deep Learning for Physical-Layer 5G Wireless Techniques Guan Gui (NJUPT) RCS2019-191 |
The new demands for high-reliability and ultra-high capacity wireless communication have led to extensive research into ... [more] | RCS2019-191 pp.71-76 |
| MIKA (2nd) |
2019-10-04 12:15 |
Hokkaido | Hokkaido Univ. | [Invited Lecture]
Performance improvement of 5G IoT wireless communication using nonlinear signal processing Eiji Okamoto (NITech) |
In addition to a traditional use case of high-capacity communication, the fifth generation mobile communications system ... [more] | |
| RCS, SAT (Joint) |
2019-08-22 09:50 |
Aichi | Nagoya University | Generalized Boosted Approximate Message Passing for Uplink Grant-Free Non-Orthogonal Multiple Access Takanori Hara, Koji Ishibashi (The Univ. of Electro-Communications) RCS2019-148 |
In this paper, we propose low complexity active user detection (AUD), channel estimation (CE), and multiuser detection (... [more] | RCS2019-148 pp.13-18 |
| SeMI, RCS, NS, SR, RCC (Joint) |
2019-07-10 15:45 |
Osaka | I-Site Nanba（Osaka） | Robust Transmit Beamforming Design via Fractional Programming for Downlink Power-Domain NOMA Systems Hiroki Iimori, Koji Ishibashi (UEC), Giuseppe Abreu (JUB) RCC2019-16 NS2019-49 RCS2019-106 SR2019-25 SeMI2019-25 |
Taking into account imperfect channel state information, we study a robust transmit beamforming design for downlink powe... [more] | RCC2019-16 NS2019-49 RCS2019-106 SR2019-25 SeMI2019-25 pp.27-32(RCC), pp.37-42(NS), pp.31-36(RCS), pp.37-42(SR), pp.41-46(SeMI) |
| SeMI, RCS, NS, SR, RCC (Joint) |
2019-07-10 16:10 |
Osaka | I-Site Nanba（Osaka） | Boosted Approximate Message Passing for Uplink Grant-Free Non-Orthogonal Multiple Access Takanori Hara, Koji Ishibashi (The Univ. of Electro-Communications) RCC2019-17 NS2019-50 RCS2019-107 SR2019-26 SeMI2019-26 |
In this paper, we propose low complexity active user detection (AUD), channel estimation (CE), and multiuser detection (... [more] | RCC2019-17 NS2019-50 RCS2019-107 SR2019-26 SeMI2019-26 pp.33-38(RCC), pp.43-48(NS), pp.37-42(RCS), pp.43-48(SR), pp.47-52(SeMI) |
| RCS | 2019-06-20 09:30 |
Okinawa | Miyakojima Hirara Port Terminal Building | NOMA-based Multiplexing Method of Downlink Service Channels to Maximize Integrated System Throughput Teruaki Shikuma (Tokyo Univ. of Science), Yasuaki Yuda (Panasonic), Kenichi Higuchi (Tokyo Univ. of Science) RCS2019-63 |
We propose a novel non-orthogonal multiple access (NOMA)-based optimal multiplexing method of multiple downlink service ... [more] | RCS2019-63 pp.155-160 |
| RCS | 2019-06-21 09:50 |
Okinawa | Miyakojima Hirara Port Terminal Building | RCS2019-84 |
This paper proposes code division multiple access (CDMA) acoustic spread spectrum communications for uplink terrestrial ... [more] | RCS2019-84 pp.273-278 |
| RCS | 2019-06-21 14:35 |
Okinawa | Miyakojima Hirara Port Terminal Building | A Study on CRC-aided Signal Detection Using Gaussian Belief Propagation in Interleave Division Multiple Access Wataru Kawabata, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.) RCS2019-95 |
With the progress of IoT, an explosive increase in the number of devices connected to the Internet is predicted. Among m... [more] | RCS2019-95 pp.339-345 |
| RCS | 2019-06-21 15:00 |
Okinawa | Miyakojima Hirara Port Terminal Building | Channel Estimation and Data Detection for Grant-Free Multiple Access Using Vector Approximate Message Passing Takanori Hara, Koji Ishibashi (The Univ. of Electro-Communications) RCS2019-96 |
In this paper, we propose joint channel estimation (CE) and multiuser detection (MUD) for the grant-free non-orthogonal ... [more] | RCS2019-96 pp.347-352 |
| ITS, IE, ITE-MMS, ITE-HI, ITE-ME, ITE-AIT [detail] | 2019-02-20 11:25 |
Hokkaido | Hokkaido Univ. | A study on throughput performance improvement of ITS cooperative relay transmission scheme using non-orthogonal signal superposition Yoshiyuki Bando, Eiji Okamoto (NITech) ITS2018-80 IE2018-101 |
In order to realize the Intelligent Transport Systems (ITS), it is essential to establish a highly reliable communicatio... [more] | ITS2018-80 IE2018-101 pp.181-186 |
| RCS, NS (Joint) |
2018-12-21 15:10 |
Hiroshima | Onomichi City Hall | A Study on Large-scale Signal Detection with Gaussian Belief Propagation in Interleave Division Multiple Access Wataru Kawabata, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.) RCS2018-238 |
With the progress of IoT, the explosive increase in the number of devices connected to the Internet is predicted. Among... [more] |
RCS2018-238 pp.113-118 |
| RCS, NS (Joint) |
2018-12-21 15:45 |
Hiroshima | Onomichi City Hall | A Study on Single-Carrier Frequency Domain Pre-Equalization for Uplink Non-Orthogonal Multiple Access Kenta Mayama, Kohei Akimoto, Suguru Kameda, Noriharu Suematsu (Tohoku Univ.) RCS2018-239 |
In this paper, we evaluate the link-level performances applying frequency domain pre-equalization (Pre-FDE) for the upli... [more] | RCS2018-239 pp.119-124 |
| RCS, NS (Joint) |
2018-12-21 16:10 |
Hiroshima | Onomichi City Hall | A Study on Power Allocation in Downlink Non-Orthogonal Multiple Access using Transmission Simulation Ryu Kitagawa, Fumio Takahata (Waseda Univ.) RCS2018-240 |
The non-orthogonal multiple access (NOMA) would be one of key technologies in the 5-th generation mobile communications ... [more] | RCS2018-240 pp.125-130 |
| RCS, AP (Joint) |
2018-11-20 14:05 |
Okinawa | Okinawa Industry Support Center | [Invited Lecture]
Performance analysis of large-scale non-orthogonal sparse chaos code multiple access scheme using GaBP algorithm Eiji Okamoto, Yoshihiro Masuda, Keita Ito (NITech), Tetsuya Yamamoto (Panasonic) AP2018-109 RCS2018-186 |
As one of the main scenarios in the fifth generation mobile communications system (5G), a massive machine type communica... [more] | AP2018-109 RCS2018-186 pp.41-46(AP), pp.49-54(RCS) |
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