Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
RCS, SIP, IT |
2025-01-29 17:25 |
Yamaguchi |
Kaikyou-messe (Yamaguchi, Online) (Primary: On-site, Secondary: Online) |
Throughput Evaluation of Overhead Reduction by UE-initiated Beam Management in Millimeter Wave Band 5G NR Shunsuke Kamiwatari, Shuto Fukue, Noboru Osawa, Masaaki Ito, Takeo Ohseki, Issei Kanno, Hiroyuki Shinbo (KDDI Research) IT2024-48 SIP2024-87 RCS2024-231 |
In 5G NR beam management, frequent reference signals and beam reporting achieve beam switching that adapts to user mobil... [more] |
IT2024-48 SIP2024-87 RCS2024-231 pp.128-133 |
RCS |
2024-06-21 14:50 |
Okinawa |
(Okinawa, Online) (Primary: On-site, Secondary: Online) |
A Study on Characteristic Analysis of Blockage in Millimeter Wave V2X Communication Noboru Osawa, Masaaki Ito, Shunsuke Kamiwatari, Shuto Fukue, Issei Kanno, Hiroyuki Shinbo (KDDI research) RCS2024-83 |
In vehicle-to-everything (V2X) communications used in use cases such as automated driving and remote monitoring, the amo... [more] |
RCS2024-83 pp.323-328 |
RCS |
2022-10-27 12:30 |
Ehime |
Ehime University, and online (Ehime, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Research Activities for Deploying Cell-Free Massive MIMO Systems Masaaki Ito (KDDI Research/USC), Shunsuke Kamiwatari, Noboru Osawa, Issei Kanno, Yoshiaki Amano (KDDI Research) RCS2022-132 |
In cell-free massive MIMO systems, a massive number of distributed antennas cooperate with each other and communicate wi... [more] |
RCS2022-132 p.25 |
RCS, NS (Joint) |
2021-12-16 14:25 |
Nara |
Nara-ken Bunka Kaikan and Online (Nara, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Research activities for realizing Cell Free massive MIMO Issei Kanno, Masaaki Ito, Noboru Osawa, Shunsuke Kamiwatari, Kosuke Yamazaki, Shinji Nimura, Kazuki Tanaka, Ryo Inohara (KDDI Research Inc.) NS2021-98 RCS2021-181 |
[more] |
NS2021-98 RCS2021-181 p.13(NS), p.35(RCS) |
RCS |
2021-06-24 13:10 |
Online |
Online (Online) |
A Study on Gaussian Belief Propagation Detector for High-Dimensional OTFS Modulation Yuya Ito, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.), Noboru Osawa, Kosuke Yamazaki, Yoji Kishi (KDDI Research) RCS2021-54 |
This paper proposes a demodulation (detection) scheme via Gaussian belief propagation (GaBP) for orthogonal time frequen... [more] |
RCS2021-54 pp.151-156 |
ITE-BCT, OCS, OFT, IEE-CMN [detail] |
2018-11-09 15:20 |
Okayama |
Kurashiki-City-Geibunnkan (Okayama) |
Data-Associated Channel Compensation and Carrier Phase Recovery Based on Large-System Limit for PDM System Seiji Tanaka, Noboru Osawa, Shinsuke Ibi, Koji Igarashi, Seiichi Sampei (Osaka Univ.) OCS2018-57 |
In PDM systems, polarization demultiplexing and carrier phase recovery (CPR) are required for signal detection.
%
This... [more] |
OCS2018-57 pp.69-74 |
OFT, OCS, IEE-CMN, ITE-BCT [detail] |
2017-11-23 15:25 |
Osaka |
Kansa-Univ. Umeda Campus (Osaka) |
A Study on EXIT Chart Based Design of Low-Density Parity-Check Codes for Iterative Soft Beat Interference Canceller in Pilot-Assisted Optical-OFDM Noboru Osawa, Shinsuke Ibi, Koji Igarashi, Seiichi Sampei (Osaka Univ.) OCS2017-60 |
This paper proposes a low density parity check (LDPC) code design based on extrinsic information transfer (EXIT) chart a... [more] |
OCS2017-60 pp.17-22 |
PN, NS, OCS (Joint) |
2017-06-16 15:25 |
Akita |
Akita Univ. (Akita) |
A Study on EXIT Analysis of Pilot Assisted Direct-Iterative Detection for Optical-OFDM with Soft Beat Interference Canceller Noboru Osawa, Shinsuke Ibi, Koji Igarashi, Seiichi Sampei (Osaka Univ.) OCS2017-20 |
This paper proposes a scheme of pilot assisted direct-iterative detection with soft beat interference canceller for opti... [more] |
OCS2017-20 pp.51-56 |
RCS, IT, SIP |
2016-01-19 11:00 |
Osaka |
Kwansei Gakuin Univ. Osaka Umeda Campus (Osaka) |
A Study on Multi-Channel Access with Adjacent Channel Interference Cancellation in Millimeter Wave Communication Systems Noboru Osawa, Shinsuke Ibi, Seiichi Sampei (Osaka Univ.) IT2015-86 SIP2015-100 RCS2015-318 |
[more] |
IT2015-86 SIP2015-100 RCS2015-318 pp.207-212 |
RCS, SR, SRW (Joint) |
2015-03-04 09:00 |
Tokyo |
Tokyo Institute of Technology (Tokyo) |
A Study on Estimation of Amplifier Nonlinearity for Adjacent Channel Interference Cancellation in Millimeter Wave Communication Systems Noboru Osawa, Shinsuke Ibi, Kei Sakaguchi, Seiichi Sampei (Osaka Univ.) RCS2014-308 |
This paper proposes an estimation method of amplifier nonlinearity for adjacent channel interference (ACI) cancellation ... [more] |
RCS2014-308 pp.41-46 |