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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 13:50 |
Okinawa | (Primary: On-site, Secondary: Online) |
The same frequency sharing between UAV/HAPS and terrestrial cellular using TDD transmission Teruya Fujii (Titech), Takafumi Fujii (Softbank) |
(To be available after the conference date) [more] | |
| NS | 2024-05-10 10:50 |
Mie | Sinfonia Technology Hibiki Hall Ise (Primary: On-site, Secondary: Online) |
Implementation and Evaluation of E2E Resource Control for Low Latency and Low Jitter in Mobile Communications Kentaro Hayashi (NTT), Kenji Kanai (UTokyo), Hiroki Baba, Shiku Hirai (NTT), Akihiro Nakao (UTokyo)  NS2024-26 |
In this paper, we focus on end-to-end (E2E) low-latency and low-jitter mobile communications, and investigate a method t... [more] | NS2024-26 pp.75-80 |
| SR | 2024-01-26 13:10 |
Nagano | Nagano-ken JA building (Primary: On-site, Secondary: Online) |
[Invited Talk]
Evaluation of Uplink Communication Delay in Local 5G
-- Delay Characteristics and Implementation Dependenceependence -- Akihiro Amagai, Fumiko Ohori, Satoko Itaya, Takeshi Matsumura (NICT) SR2023-83 |
Local 5G has high expectations from the manufacturing field, and in addition to various evaluation experiments, it has b... [more] | SR2023-83 pp.54-61 |
| NS, RCS (Joint) |
2023-12-14 10:35 |
Fukuoka | Kyushu Institute of Technology Tobata campus, and Online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Study of Transmit Timing Adjustment Function for Application of A-RoF System to TDD System Yuta Takahashi, Yasuyoshi Yamamoto, Mizuki Suga, Hideki Toshinaga, Naoki Kita (NTT) NS2023-127 RCS2023-180 |
High-Speed and broadband network transformation is needed for 6G (sixth-generation wireless technology) era, it is neces... [more] | NS2023-127 RCS2023-180 pp.21-25 |
| NS, RCS (Joint) |
2023-12-15 15:40 |
Fukuoka | Kyushu Institute of Technology Tobata campus, and Online (Primary: On-site, Secondary: Online) |
Optimization of Base Station Coordinated Virtualized Cell MU-MIMO Canceller according to the Accuracy of Channel Estimation Ryohei Maeda, Takafumi Fujii (SoftBank), Teruya Fujii (Tokyo Tech./SoftBank) RCS2023-204 |
In mobile communication systems such as 5G, ultra-high-speed data transmission anywhere within a cell is expected. In ce... [more] | RCS2023-204 pp.141-146 |
| RCS, SAT (Joint) |
2023-09-01 09:50 |
Nagano | Naganoken Nokyo Building, and online (Primary: On-site, Secondary: Online) |
Virtual Cell MU-MIMO Canceller Coordinating Base Stations in TDD Transmission
-- Eigenmode transmission without feedback of transmit and receive weights -- Ryohei Maeda, Takafumi Fujii (SoftBank), Teruya Fujii (Tokyo Tech./SoftBank) RCS2023-118 |
In mobile communication systems such as 5G, ultra-high-speed data transmission is expected anywhere within a cell. In a ... [more] | RCS2023-118 pp.85-89 |
| IT, RCS, SIP | 2023-01-25 10:50 |
Gunma | Maebashi Terrsa (Primary: On-site, Secondary: Online) |
Downlink transmission performance for SU-MIMO in Local 5G System under the outdoor environment Hiroki Urasawa, Ryota Bairaku, Takamasa Nishijima, Hayato Soya, Kazuhiro Yamaguchi, Hideaki Matsue (SUS) IT2022-53 SIP2022-104 RCS2022-232 |
In an environment where a local 5G wireless base station was installed on the roof of the research building of our unive... [more] | IT2022-53 SIP2022-104 RCS2022-232 pp.136-141 |
| RCS, NS (Joint) |
2022-12-15 10:10 |
Aichi | Nagoya Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
Downlink transmission performance for Local 5G System under the outdoor environment Ryota Bairaku, Hiroki Urasawa, Takamasa Nishijima, Hayato Soya, Kazuhiro Yamaguchi, Hideaki Matsue (SUS) RCS2022-186 |
We evaluated the transmission characteristics of the downlink data channel during SISO transmission and synchronous TDD ... [more] | RCS2022-186 pp.7-12 |
| IN, RCS, NV (Joint) |
2022-05-26 11:50 |
Kanagawa | Keio University (Hiyoshi Campus) (Primary: On-site, Secondary: Online) |
Application of Darwinian Neurodynamics Model for Dynamic TDD Resource Allocation Lu Chen, Masayuki Murata (Osaka Univ.) IN2022-3 |
Following the launch of 5G mobile network services, private 5G networks are getting started to be available, and have a ... [more] | IN2022-3 pp.13-18 |
| RCS | 2021-10-21 11:15 |
Online | Online | A Study on Resource Allocation and Beamforming Design via Geometric Mean Maximization for Cell-free Massive MIMO Systems with Dynamic TDD Shuto Fukue (UEC), Hiroki Iimori, Giuseppe Abreu (JUB), Koji Ishibashi (UEC) RCS2021-121 |
In this paper, we consider a cell-free multiple-input multiple-output (MIMO) systems operated in a dynamic time division... [more] | RCS2021-121 pp.19-24 |
| RCS, SAT (Joint) |
2021-08-27 14:55 |
Online | Online | Resource Allocation and Beamforming Design Considering User Fairness for Cell-Free Massive MIMO System with Dynamic TDD Shuto Fukue (UEC), Hiroki Iimori, Giuseppe Abreu (JUB), Koji Ishibashi (UEC) RCS2021-115 |
In this paper, we consider a cell-free massive multiple-input multiple-output (MIMO) system, in which uplink and downlin... [more] | RCS2021-115 pp.85-90 |
| RCS, SR, NS, SeMI, RCC (Joint) |
2021-07-15 09:00 |
Online | Online | Estimation method for channel quality of TDD SVD-MIMO Kiminobu Makino, Takahiro Sato, Fumito Ito, Takayuki Nakagawa, Naohiko Iai (NHK) RCS2021-85 |
This paper proposes an estimation method for channel quality of TDD (Time Division Duplex) SVD (Singular Value Decomposi... [more] | RCS2021-85 pp.39-44 |
| AP | 2021-02-18 13:50 |
Online | Online | [Invited Lecture]
Development of a Wireless Link System for 4K/8K Broadcast Program Production Naohiko Iai (NHK) AP2020-118 |
For broadcast program production such as sports coverage or emergency reporting, video and audio program contributions f... [more] | AP2020-118 pp.11-16 |
| NS, RCS (Joint) |
2020-12-18 15:00 |
Online | Online | Dynamic TDD Allocation via Fractional Programming for Cell-Free Massive MIMO Systems Shuto Fukue (UEC), Hiroki Iimori, Giuseppe Abreu (Jacobs Univ. Bremen), Koji Ishibashi (UEC) RCS2020-151 |
In this paper, we consider a user-centric spacial resource management problem for cell-free massive MIMO architectures w... [more] | RCS2020-151 pp.91-96 |
| RCS | 2020-06-24 15:20 |
Online | Online | Interleaver-Linked Receiver Beamforming for IDMA-Based Random Access in TDD System Yotaro Murakami (Tokyo Univ. of Science), Yoshihisa Kishiyama (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2020-28 |
This paper proposes a novel interleaver-linked receiver beamforming in time division duplex (TDD)-interleave division mu... [more] | RCS2020-28 pp.31-36 |
| RCS | 2020-06-24 15:45 |
Online | Online | Interleaver-Linked Receiver Beamforming with Transmitter Channel Equalization in TDD-IDMA-Based Random Access Yuto Muroki (Tokyo Univ. of Science), Yoshihisa KIshiyama (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2020-29 |
This paper proposes a transmission/reception protocol that combines our previously reported interleaver-linked receiver ... [more] | RCS2020-29 pp.37-42 |
| CQ, CBE (Joint) |
2020-01-17 14:50 |
Tokyo | NHK Science & Technology Research Laboratories | [Invited Talk]
Development of a Mobile Wireless Link System for 4K/8K UHDTV Program Contribution Naohiko Iai (NHK) CQ2019-133 |
The authors are conducting research on a next generation mobile Field Pick-up Unit (FPU) system that enables wirelessly ... [more] | CQ2019-133 pp.147-152 |
| MIKA (2nd) |
2019-10-04 10:15 |
Hokkaido | Hokkaido Univ. | [Poster Presentation]
Evaluation of Next Generation Mobile Relay FPU in Case of Increasing Number of SVD-MIMO Modulation Bits Fumiki Uzawa, Fumito Ito, Takayuki Nakagawa, Naohiko Iai (NHK) |
The authors have been conducting research and development in order to realize the wireless transmission of 4K/8K ultra-h... [more] | |
| LQE, OPE, CPM, EMD, R | 2019-08-22 16:00 |
Miyagi | [Invited Talk]
Reconsideration of TDDB Statistics of Thick Dielectric Films Used in SiC/GaN Power/RF Devices and Image Sensors Kenji Okada (TowerJazz Panasonic Semiconductor) R2019-25 EMD2019-23 CPM2019-24 OPE2019-52 LQE2019-30 |
Recent advances of GaN/SiC power devices, RF/MMIC (monolithic microwave integrated circuit) devices, and also Image Sens... [more] | R2019-25 EMD2019-23 CPM2019-24 OPE2019-52 LQE2019-30 pp.29-34 |
|
| RCS | 2018-04-23 09:30 |
Yamaguchi | Hotel New Tanaka, Yuda Onsen | Study of Spectrum Sensing to Avoid Interference for Mobile Transmission FPU System Hiroaki Sudo, Kazuhiro Kosaka, Hideki Kanemoto, Noriyuki Gejoh, Takeshi Yasunaga, Mitsuru Uesugi (Panasonic) RCS2018-1 |
Time Division Duplex (TDD)-based bidirectional digital field pick-up unit (FPU) system is now being studied. This new di... [more] | RCS2018-1 pp.1-6 |
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