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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SR, SRW (Joint) |
2024-03-15 16:40 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
Relationship between amount of collaboration traffic and error performance of terminal collaborated MIMO reception using adaptive collaboration scheme Shunya Morimoto, Hayato Sugai, Hidekazu Murata (Yamaguchi Univ.), Daisuke Murayama, Toshiro Nakahira, Tomoaki Ogawa (NTT)  RCS2023-293 |
This paper discusses terminal-collaborated MIMO reception, in which multiple wireless terminals in the neighborhood coll... [more] | RCS2023-293 pp.182-186 |
| IE, MVE, CQ, IMQ (Joint) [detail] |
2024-03-15 13:10 |
Okinawa | Okinawa Sangyo Shien Center (Primary: On-site, Secondary: Online) |
A Voting-based Solution to Base Station Placement Problem Ryo Nakamura, Ryotaro Matsuo (Fukuoka Univ.), Toshiro Nakahira, Daisuke Murayama, Tomoaki Ogawa (NTT) CQ2023-85 |
With the rapid increase in wireless devices and the diversification of frequency band, the wireless network has become m... [more] | CQ2023-85 pp.75-80 |
| ICM, NS, CQ, NV (Joint) |
2023-11-21 10:20 |
Ehime | Ehime Prefecture Gender Equality Center (Primary: On-site, Secondary: Online) |
Accommodation control method considering the interference affection in blockchain-based radio access sharing Takeru Fukushima, Motoharu Sasaki, Toshiro Nakahira, Daisuke Murayama, Tomoaki Ogawa (NTT) CQ2023-42 |
In blockchain-based radio access network (BS) sharing (B-RAN), user terminal (UE) users and BS providers can make connec... [more] | CQ2023-42 pp.26-31 |
| ICM, NS, CQ, NV (Joint) |
2023-11-21 12:50 |
Ehime | Ehime Prefecture Gender Equality Center (Primary: On-site, Secondary: Online) |
Probabilistic Estimation of Millimeter Signal Communication Conditions in Private 5G Environments Daiki Kodama, Kenji Ohira, Hideyuki Shimonishi (Osaka Univ.), Toshiro Nakahira, Daisuke Murayama, Tomoaki Ogawa (former NTT) CQ2023-43 |
In Cyber-Physical Systems (CPS), to improve the reliability of wireless communication, it is important to design the sys... [more] | CQ2023-43 pp.32-37 |
| RISING (3rd) |
2023-10-31 09:45 |
Hokkaido | Kaderu 2・7 (Sapporo) | [Poster Presentation]
Study of Localization Accuracy and Communication Performance of IRS-Assisted ISAC Systems Mihiro Hashimoto, Koji Yamamoto, Itsuki Yonemura (Kyoto Univ.), Toshiro Nakahira, Daisuke Murayama, Takuto Arai, Daisei Uchida, Naoki Kita (NTT) |
This study experimentally demonstrates a device-free localization in intelligent reflecting surface (IRS)-assisted milli... [more] | |
| RCS | 2023-10-19 13:40 |
Kagawa | Kagawa University (Saiwai-cho Campus), and online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
A Multi-Agent Risk-Averse Reinforcement Learning Method for Improving Reliability in Sub6GHz/mmWave Wireless Networks Megumi Kaneko, Thi Ha Ly Dinh (NII), Kenichi Kawamura, Daisuke Murayama, Takatsune Moriyama, Yasushi Takatori (NTT) RCS2023-132 |
[more] | RCS2023-132 p.25 |
| SIS, ITE-BCT | 2023-10-13 13:05 |
Yamaguchi | HISTORIA UBE (Primary: On-site, Secondary: Online) |
Performance improvement of terminal-collaborated MIMO reception system leveraging multiple decision results Hayato Sugai, Hidekazu Murata (Yamaguchi Univ.), Daisuke Murayama, Toshiro Nakahira, Tomoaki Ogawa (NTT) |
This paper deals with terminal-collaborated MIMO reception, in which nearby terminals collaborate to receive a MIMO sign... [more] | |
| IN, NS (Joint) |
2023-03-02 15:50 |
Okinawa | Okinawa Convention Centre + Online (Primary: On-site, Secondary: Online) |
Implementation and evaluation of blockchain-based wireless base station sharing method. Takeru Fukushima, Motoharu Sasaki, Toshiro Nakahira, Daisuke Murayama, Takatsune Moriyama (NTT) NS2022-203 |
The authors have studied a wireless base station (BS) sharing method using blockchain in order to reduce the deployment ... [more] | NS2022-203 pp.207-212 |
| RCS, SR, SRW (Joint) |
2023-03-01 15:15 |
Tokyo | Tokyo Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
Transmission Performance of Collaborative MIMO Systems Utilizing Multiple Detection Terminals Hayato Sugai, Hidekazu Murata (Yamaguchi Univ.), Daisuke Murayama, Toshiro Nakahira, Takatsune Moriyama (NTT) RCS2022-260 |
This paper deals with a terminal-collaborated MIMO reception technique, in which nearby terminals collaborate to receive... [more] | RCS2022-260 pp.77-81 |
| RCS, NS (Joint) |
2022-12-15 15:00 |
Aichi | Nagoya Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Multi-Radio Proactive Control Technologies (Cradio) Kenichi Kawamura, Motoharu Sasaki, Toshirou Nakahira, Naoki Shibuya, Daisuke Murayama, Takatsune Moriyama (NTT) NS2022-137 RCS2022-194 |
In the Beyond 5G/6G era, wireless access will require not only the evolution of individual wireless systems but also the... [more] | NS2022-137 RCS2022-194 p.47(NS), p.50(RCS) |
| MIKA (3rd) |
2022-10-13 11:10 |
Niigata | Niigata Citizens Plaza (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Study on the realization of multiple radio network using blockchain Takeru Fukushima, Motoharu Sasaki, Toshiro Nakahira, Daisuke Murayama, Takatsune Moriyama (NTT) |
[more] | |
| NS, SR, RCS, SeMI, RCC (Joint) |
2022-07-14 11:45 |
Ishikawa | The Kanazawa Theatre + Online (Primary: On-site, Secondary: Online) |
BRAN Based UE Accommodation Smoothing Methods When Multiple Wireless Standards Are Mixed Takeru Fukushima, Motoharu Sasaki, Toshiro Nakahira, Daisuke Murayama, Takatsune Moriyama (NTT) RCS2022-83 |
In blockchain-based radio access network sharing (BRAN), users can use various wireless systems without a centralized co... [more] | RCS2022-83 pp.72-77 |
| RCS, NS (Joint) |
2021-12-17 15:35 |
Nara | Nara-ken Bunka Kaikan and Online (Primary: On-site, Secondary: Online) |
Smoothing Method of User Terminal Accommodation for Blockchain Based Wireless Network Sharing Takeru Fukushima, Motoharu Sasaki, Toshiro Nakahira, Daisuke Murayama, Takatsune Moriyama (NTT) RCS2021-194 |
In blockchain (BC) based radio access network sharing (BRAN), users can use various wireless systems without a centraliz... [more] | RCS2021-194 pp.95-100 |
| RCS, SR, SRW (Joint) |
2019-03-08 10:15 |
Kanagawa | YRP | [Invited Lecture]
3GPP study on 5G NR based access to unlicensed spectrum Hiroki Harada, Daisuke Murayama, Satoshi Nagata (NTT DOCOMO) SRW2018-70 |
In the future radio access network, since newly available spectrum in the lower frequency bands, which have traditionall... [more] | SRW2018-70 pp.61-65 |
| SR | 2016-10-27 15:00 |
Osaka | Osaka Univ. Nakanoshima Center | [Technology Exhibit]
Realtime Throughput Estimation Using Depth Images for mmWave Communications Hironao Okamoto, Takayuki Nishio, Masahiro Morikura (Kyoto Univ.), Daisuke Murayama, Katsuya Nakahira (NTT) SR2016-55 |
The human blockage problem is an open issue in next-generation wireless access networks using millimeter-wave (mmWave) c... [more] | SR2016-55 pp.1-6 |
| SAT | 2016-10-13 13:00 |
Overseas | Incheon Univ. Songdo R104, Auditorium & Performing Place | Multi-beam Satellite Resource Control Method using Spectrum Suppressed Transmission Katsuya Nakahira, Daisuke Murayama, Kohei Suzaki (NTT) SAT2016-54 |
[more] | SAT2016-54 pp.25-29 |
| MoNA | 2016-08-01 10:55 |
Hyogo | Takigawa Memorial Hall (Kobe University) | Throughput Model for mmWave Wireless LAN and Optimal Access Point Deployment under Human Blockage Akihiro Egami, Takayuki Nishio, Masahiro Morikura (Kyoto Univ.), Daisuke Murayama, Katsuya Nakahira (NTT) MoNA2016-7 |
Millimeter-wave (mmWave) based wireless local area networks has attracted attention due to the high capacity. Since the ... [more] | MoNA2016-7 pp.7-12 |
| MoNA | 2016-08-02 09:50 |
Hyogo | Takigawa Memorial Hall (Kobe University) | [Encouragement Talk]
Medium Access Control Scheme for WLAN with Long Propagation Delay
-- Throughput and Fairness Improvement in Coexisting Environment -- Kaito Funabiki, Takayuki Nishio, Masahiro Morikura (Kyoto Univ.), Daisuke Murayama, Katsuya Nakahira (NTT) MoNA2016-16 |
In the radio over fiber (RoF) wireless local area networks (WLANs), there are long propagation delay between access poin... [more] | MoNA2016-16 pp.47-52 |
| CS | 2016-07-08 10:50 |
Okinawa | Miyakojima Hirara-kou terminal bldg. | Immediate transmission scheme for emergency packets on TDM systems Daisuke Murayama, Hideya So, Kohei Mizuno, Takashi Shimizu (NTT) CS2016-27 |
We propose a system concept in which the emergency packets are transmitted immediately when they are input into the tran... [more] | CS2016-27 pp.99-104 |
| SAT, WBS (Joint) |
2016-05-19 13:35 |
Aichi | Nagoya Institute of Technology | Proposal of a novel Resource Control Technique based on Spectrum Suppressed Transmission for Multi-beam SATCOM systems Katsuya Nakahira, Daisuke Murayama, Kouhei Suzaki, Jun-ichi Abe, Tadao Nakagawa (NTT) SAT2016-5 |
[more] | SAT2016-5 pp.25-30 |
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