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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| IE, MVE, CQ, IMQ (Joint) [detail] |
2024-03-15 15:10 |
Okinawa | Okinawa Sangyo Shien Center (Primary: On-site, Secondary: Online) |
The Relationship Between Music Listening and Personality Traits among Japanese Chiaki Okazaki, Risako Shirai, Kairi Sugimoto, Katsumi Watanabe (Waseda Univ.)  IMQ2023-72 IE2023-127 MVE2023-101 |
Previous research has shown that there may not be a strong association between individual traits and music preferences, ... [more] | IMQ2023-72 IE2023-127 MVE2023-101 pp.320-324 |
| RCS, SR, SRW (Joint) |
2022-03-02 15:25 |
Online | Online | A Study on Spectrum Sharing of Multiple Local 5G gNBs by Different Operators in a Building Homare Murakami, Hirokazu Sawada, Takeshi Matsumura (NICT) SR2021-97 |
Two years after the first regulation of Local 5G was institutionalized, new spectrums are added to Local 5G and some of ... [more] | SR2021-97 pp.55-62 |
| RCS, SR, SRW (Joint) |
2020-03-04 11:15 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
Joint Wideband Angular-Frequency Sparse Spectrum Sensing utilizing Compressive Sensing Azril Haniz, Takeshi Matsumura, Fumihide Kojima (NICT) SR2019-116 |
The fifth generation (5G) mobile communications system is expected to provide wireless communications services for a wid... [more] | SR2019-116 pp.17-24 |
| RCS, SR, SRW (Joint) |
2020-03-04 15:00 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
[Invited Talk]
A Proposal of Dynamic Spectrum Sharing Architecture between different radio services and 5G system Kosuke Yamazaki, Takahiro Hayashii, Yoshiaki Amano, Yoji Kishi (KDDI Research), Takeo Fujii, Koichi Adachi (UEC), Hiroshi Harada, Kei-ichi Mizutani (Kyoto Univ.), Jun-ichi Takada, Kentaro Saito (TIoT), Yasushi Fuwa, Osamu Takyu (Shinshu Univ.), Ryo Sawai, Ryota Kimura (SONY), Satoshi Baba, Hironori Kakefuda (NDK), Hideki Kanemoto, Takeshi Yasunaga (Panasonic) RCS2019-345 SR2019-120 SRW2019-66 |
To achieve highly efficient spectrum usage, we propose a novel spectrum management scheme to realize Dynamic Spectrum Sh... [more] | RCS2019-345 SR2019-120 SRW2019-66 pp.137-142(RCS), pp.41-46(SR), pp.35-40(SRW) |
| AP | 2020-02-21 13:25 |
Shizuoka | Shizuoka Univ. Hamamatsu Campus | [Invited Lecture]
Doppler Spectrum Characteristics of 4.7 and 28 GHz in High-Speed Moving Environment exceeding 280 km/h Nobuaki Kuno, Wataru Yamada, Yusuke Asai, Yasushi Takatori (NTT), Minoru Inomata, Satoshi Suyama (NTT DOCOMO), Ichiro Nakagawa, Masanori Ichinose (NTT Communications) AP2019-192 |
In Japan, 5G System Integrated Verification Trial have been conducted by the Ministry of Internal Affairs and Communicat... [more] | AP2019-192 pp.63-68 |
| SR | 2019-12-06 10:50 |
Okinawa | Ishigaki City Hall (Ishigaki Island) | A Study on Setting of an Energy Detection Threshold with SNR Estimation Hiroki Iwata, Kenta Umebayashi (TUAT) SR2019-102 |
Energy detection (ED) is a popular signal detection method for spectrum sensing and spectrum usage measurement in dynam... [more] |
SR2019-102 pp.75-82 |
| SR | 2019-05-31 10:00 |
Tokyo | Tokyo Big Sight | [Technology Exhibit]
Development of Cooperative Spectrum Usage Measurement System Prototype for Smart Spectrum Access Hiroki Iwata, Kenta Umebayashi (TUAT) SR2019-16 |
In Smart spectrum access (SSA), it is required to realize high-accurate spectrum usage measurements over the long-term, ... [more] | SR2019-16 pp.97-103 |
| SR | 2019-01-25 16:40 |
Fukushima | Corasse, Fukushima city (Fukushima prefecture) | A study on widely acceptable model for spectrum usage Kento Yamada, Kenta Umebayashi (TUAT) SR2018-119 |
We investigate a flexible and scalable spectrum usage model in time domain for an enhanced dynamic spectrum access (DSA)... [more] | SR2018-119 pp.141-147 |
| SR | 2018-10-30 10:30 |
Overseas | Mandarin Hotel, Bangkok, Thailand | [Poster Presentation]
Channel Aggregation Adaptation in VHF/UHF Hoang Vinh Dien, Fumihide Kojima, Kentaro Ishizu, Homare Murakami (NICT) SR2018-65 |
VHF/UHF channels are freeing up in many part of the world. Compared to conventional Wi-Fi frequencies, VHF/UHF can cover... [more] | SR2018-65 pp.15-16 |
| SR | 2018-05-25 10:00 |
Tokyo | Tokyo big sight | [Technology Exhibit]
Performance Evaluation of Dynamic Spectrum Sharing in an Urban Environment Tatsuya Yoshioka, Nobuo Suzuki (ATR), Masaki Kitsunezuka, Kazuaki Kunihiro (NEC), Shota Yamashita, Koji Yamamoto (Kyoto Univ.), Yuki Koizumi, Toru Hasegawa (Osaka Univ.) SR2018-14 |
The 5th generation mobile communication systems require more frequency band to achieve various user’s requirements for i... [more] | SR2018-14 pp.81-86 |
| RCS, SR, SRW (Joint) |
2018-03-02 10:50 |
Kanagawa | YRP | Spectrum usage model for Smart Spectrum Access Kento Yamada, Kenta Umebayashi (TUAT), Janne Lehtomaki, Shashika Manosha Kapuruhamy Badalge (Univ. of Oulu) SR2017-133 |
In a smart spectrum access, the statistical information in terms of spectrum usage can enhance a spectrum sharing dramat... [more] | SR2017-133 pp.109-116 |
| SR, SRW (Joint) |
2017-10-23 14:00 |
Overseas | Grand Hotel Palatino, Rome, Italy | [Poster Presentation]
A study on efficiency improvement of spectrum usage by base station sharing among multiple operators Homare Murakami (NICT/Univ. of Tokyo), Hirokazu Sawada, Kentaro Ishizu, Fumihide Kojima (NICT), Hiroyuki Morikawa (Univ. of Tokyo) SR2017-75 SRW2017-27 |
In order to accelerate the deployment of micro cell base stations introduced to 5G mobile system, we propose a scheme to... [more] | SR2017-75 SRW2017-27 pp.29-30(SR), pp.33-34(SRW) |
| RCS | 2017-10-19 15:05 |
Miyagi | Tohoku Institute of Technology | [Invited Lecture]
Evaluation of Functions for Dynamic Spectrum Sharing in 5th Generation Mobile Communication Systems Tatsuya Yoshioka, Hiromi Matsuno, Nobuo Suzuki, Morihiko Tamai (ATR), Masaki Kitsunezuka, Kunihiro Kazuaki (NEC), Shota Yamashita, Koji Yamamoto (Kyoto Univ.), Yuki Koizumi, Toru Hasegawa (Osaka Univ.) RCS2017-181 |
The 5th generation mobile communication systems require more frequency band to achieve various user’s requirements for i... [more] | RCS2017-181 pp.75-80 |
| MBE, NC (Joint) |
2017-03-13 13:35 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | An Investigation of the EEG Noise Removal from Measurement Data During the Real Vehicle Driving by Using Morphological Component Analysis Mayu Ichiki, Balbir Singh, Guangyi Ai (KIT), Hiroaki Wagatsuma (KIT/RIKEN/AIST) NC2016-69 |
In the accident survey, a commonly reported consequence is the risk of usage of smart devices and cellphones in teen dri... [more] | NC2016-69 pp.31-36 |
| RCS, SR, SRW (Joint) |
2017-03-01 13:10 |
Tokyo | Tokyo Institute of Technology | A study of base station sharing method among multiple operators considering ratio of utilization Homare Murakami (NICT/Univ. of Tokyo), Hirokazu Sawada, Kentaro Ishizu, Fumihide Kojima (NICT), Hiroyuki Morikawa (Univ. of Tokyo) SR2016-91 |
Micro cell base stations introduced to 5G mobile systems cannot provide wide coverage area because of its propagation ch... [more] | SR2016-91 pp.1-8 |
| SAT | 2014-10-24 14:40 |
Overseas | Hae-un-dae Grand Hotel, Busan, Korea | Experimental Evaluation of Sub-spectrum Suppressed Transmission over Ku Band Satellite Jun Mashino, Jun-ichi Abe, Daisuke Goto, Kouhei Suzaki, Takatoshi Sugiyama (NTT) SAT2014-47 |
Direct Spectrum Division Transmission (DSDT) and sub-spectrum suppressed transmission are introduced to achieve highly e... [more] | SAT2014-47 pp.157-162 |
| SR | 2014-01-23 11:15 |
Miyagi | Tohoku Univ. | Detection threshold optimization and performance evaluation of a spectrum usage measurement scheme using CDF of received signal power Yilin Yao, Kenta Sakurai, Masahiro Umehira, Shigeki Takeda (Ibaraki Univ.) SR2013-78 |
For the purpose of efficient use of frequency spectrum, cognitive radio technologies have been attracting a great deal o... [more] | SR2013-78 pp.19-24 |
| RCS, SAT (Joint) |
2013-08-30 09:25 |
Nagano | Shinshu Univ. | Experimental Evaluation of Autologous Spectrum Regenerating Equalization for Spectrum Suppressed Transmission Jun Mashino, Jun-ichi Abe, Takatoshi Sugiyama (NTT) SAT2013-27 |
Direct spectrum division (DSD) and sub-spectrum suppressed transmission are introduced to achieve highly efficient frequ... [more] | SAT2013-27 pp.31-36 |
| SAT, RCS (Joint) |
2012-08-30 14:25 |
Kochi | Kochi City Cultura-Plaza CUL-PORT | [Invited Lecture]
Autologous Spectrum Regenerating Equalization Scheme using Soft Replica for Reception Performance Improvement of Sub-spectrum Suppressed Transmission on DSD Jun Mashino, Jun-ichi Abe, Takatoshi Sugiyama (NTT) SAT2012-19 RCS2012-105 |
Direct spectrum division (DSD) and sub-spectrum suppressed transmission are introduced to achieve highly efficient frequ... [more] | SAT2012-19 RCS2012-105 pp.7-12(SAT), pp.55-60(RCS) |
| SAT, RCS (Joint) |
2012-08-30 16:30 |
Kochi | Kochi City Cultura-Plaza CUL-PORT | [Invited Talk]
A Perspective on Spectrum Utilization for Future Wireless Networks Masahiro Umehira (Ibaraki Univ.) SAT2012-23 RCS2012-109 |
The number of wireless users such as cellular phone and wireless LAN has been dramatically increasing all over the world... [more] | SAT2012-23 RCS2012-109 pp.31-36(SAT), pp.79-84(RCS) |
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