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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, SANE, SAT (Joint) |
2024-07-25 11:50 |
Hokkaido | Frontier Chemistry Center, Hokkaido University (Primary: On-site, Secondary: Online) |
Evaluating Inter and Intra-System Interference in HAPS and 5G Coexistence at 38 GHz using 3D Cell Control Technology Yuki Hokazono, Yuto Muroki, Atsunori Shimamura, Hinata Kohara, Megumi Suzuki, Hirofumi Nakajo, Kenji Fukasawa (NTT DOCOMO INC.), Jun Suzuki, Hiromu Kitanozono (SKY Perfect JSAT) |
[more] | |
| AP, SANE, SAT (Joint) |
2024-07-25 12:10 |
Hokkaido | Frontier Chemistry Center, Hokkaido University (Primary: On-site, Secondary: Online) |
Evaluating Inter and Intra-System Interference in HAPS and 5G Coexistence at 2 GHz using 3D Cell Control Technology Yuto Muroki, Yuki Hokazono, Atsunori Shimamura, Hinata Kohara, Megumi Suzuki, Hirofumi Nakajo, Kenji Fukasawa (NTT DOCOMO), Jun Suzuki, Hiromu Kitanozono (SKY Perfect JSAT) |
[more] | |
| EMCJ | 2024-07-18 13:20 |
Tokyo | Estimation of EMI Distance Characteristics of Implantable Medical Devices under Quasi-millimeter-wave Band 28 GHz Radio Exposure Funa Tsumura, Shuhei Waki, Takashi Hikage (Hokkaido Univ.), Yoshitoshi Tochikura, Takahiro Iyama, Junji Higashiyama, Yasunori Suzuki (NTT DOCOMO) |
[more] | ||
| RCC, RCS, SeMI, NS, SR, RISING (Joint) |
2024-07-17 14:00 |
Hokkaido | Hokkaido Citizens Activities Promotion Center (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Study of throughput stabilization of millimeter wave using multiple terminal cooperation in 5G network Tomoya Kageyama, Takayuki Yamada, Riichi Kudo (NTT), Yuya Aoki, Yoshifumi Morihiro (NTT DOCOMO) |
[more] | |
| RCC, RCS, SeMI, NS, SR, RISING (Joint) |
2024-07-18 13:40 |
Hokkaido | Hokkaido Citizens Activities Promotion Center (Primary: On-site, Secondary: Online) |
[Invited Lecture]
A Study on Time Series Analysis Method and LLM Application in Customer Support Yoshiki Hayashi, Akihiro Chiba, Atsushi Toyama (NTT DOCOMO), Tetsuya Shioda, Yuuki Taniguchi (NTT), Hiroki Asai (NTT DOCOMO), Rin Kan (NTT), Takuya Kobayashi, Aogu Yamada, Gaku Ishikura, Ayaka Ueda, Satoshi Konishi (NTT DOCOMO), Hisashi Kurasawa, Junji Tomita (NTT), Atsushi Sato (NTT DOCOMO) |
[more] | |
| EMCJ, IEE-EMC, IEE-SPC | 2024-06-28 10:30 |
Hokkaido | Hotel Suncity | Study of EMI Characteristic Estimation Method for Implantable Medical Devices under 5G Sub-6 Frequency Band and Quasi-millimeter-wave Band Exposure Funa Tsumura, Shuhei Waki, Takashi Hikage (Hokkaido Univ.), Yoshitoshi Tochikura, Takahiro Iyama, Junji Higashiyama, Yasunori Suzuki (NTT DOCOMO) |
[more] | |
| RCS | 2024-06-19 11:10 |
Okinawa | (Primary: On-site, Secondary: Online) |
Evaluation of Information Set Optimization for Neural Network Decoder for Polar Codes and Convolutional Polar Codes Yuto Nakamura (Kagawa Univ.), Satoshi Suyama, Satoshi Nagata (DOCOMO), Nobuhiko Miki (Kagawa Univ.) |
[more] | |
| RCS | 2024-06-21 13:10 |
Okinawa | (Primary: On-site, Secondary: Online) |
Beam Selection Algorithm using Digital Null Beamforming in order to make RIS-oriented beam Dan Mohri, Satoshi Suyama, Huilling Jiang (NTT DOCOMO) |
[more] | |
| SR | 2024-05-20 14:00 |
Kagoshima | Yokacenter (Kagoshima) (Primary: On-site, Secondary: Online) |
[Invited Talk]
5G evolution and 6G Takehiro Nakamura (NTT DOCOMO)  SR2024-5 |
[more] | SR2024-5 p.27 |
| CQ, CS (Joint) |
2024-05-17 11:30 |
Aichi | (Primary: On-site, Secondary: Online) |
[Special Invited Talk]
Wireless Communication Quality Prediction Using Physical Space Information Hisashi Nagata, Riichi Kudo, Kahoko Takahashi, Takafumi Fujita (NTT), Yuya Aoki, Yoshifumi Morihiro (NTT DOCOMO INC.) CS2024-5 CQ2024-11 |
[more] | CS2024-5 CQ2024-11 p.11(CS), p.34(CQ) |
| AP | 2024-03-15 09:35 |
Fukui | UNIVERSITY OF FUKUI (Primary: On-site, Secondary: Online) |
Propagation Measurement between Outdoor Base Stations and Houses to Improve Indoor Radio Wave Environment Keiya Uchida, Masashi Yamamoto, Yuki Inoue (NTT DOCOMO, INC.), Takahiro Shimizu, Koichi Maruyama, Kyoichi Masaki, Katsuki Higashi (YKK AP) AP2023-210 |
In recent years, insulation structures using metal materials have been adopted in homes to achieve high thermal insulati... [more] | AP2023-210 pp.51-56 |
| RCS, SR, SRW (Joint) |
2024-03-15 13:50 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
Time-Varying Channel Prediction Considering Angle-of-Arrival Variation for Hybrid Massive MIMO Communications Yuki Ono, Yuyuan Chang, Kazuhiko Fukawa (Tokyo Tech), Satoshi Suyama, Takahiro Asai (NTT DOCOMO) RCS2023-287 |
For 5G massive MIMO systems, hybrid beamforming (HB), which is composed of analog beamforming (AB) and digital beamformi... [more] | RCS2023-287 pp.146-151 |
| IE, MVE, CQ, IMQ (Joint) [detail] |
2024-03-15 15:10 |
Okinawa | Okinawa Sangyo Shien Center (Primary: On-site, Secondary: Online) |
The Effect of Virtual Hand on User Experience and Performance of Virtual Keypad with Self-Haptics Daiki Hagimori, Yuki Yamada, Kenichiro Kawamoto (NTT DOCOMO) IMQ2023-80 IE2023-135 MVE2023-109 |
(To be available after the conference date) [more] | IMQ2023-80 IE2023-135 MVE2023-109 pp.358-363 |
| SIP, SP, EA, IPSJ-SLP [detail] | 2024-02-29 16:25 |
Okinawa | (Primary: On-site, Secondary: Online) |
Development of the mental disorder estimation model using voice Kaho Kato, Akihiko Takashima, Kei Kikuiri, Takeshi Yoshimura (NTT docomo) EA2023-74 SIP2023-121 SP2023-56 |
It is known that early dealing with psychological stress prevents the mental disorder such as depression from developing... [more] | EA2023-74 SIP2023-121 SP2023-56 pp.79-84 |
| SeMI, IPSJ-UBI, IPSJ-MBL | 2024-03-01 11:30 |
Fukuoka | A Study on Time Series Analysis Method and LLM Application in Customer Support Yoshiki Hayashi, Akihiro Chiba, Atsushi Toyama (NTT DOCOMO,), Tetsuya Shioda, Yuuki Taniguchi (NTT), Hiroki Asai (NTT DOCOMO,), Rin Kan (NTT), Takuya Kobayashi, Aogu Yamada, Gaku Ishikura, Ayaka Ueda, Satoshi Konishi (NTT DOCOMO,), Hisashi Kurasawa, Junji Tomita (NTT), Atsushi Sato (NTT DOCOMO,) SeMI2023-83 |
To provide fine-tuned support tailored to each customer, companies need to understand needs and issues from customer inf... [more] | SeMI2023-83 pp.72-75 |
|
| AP | 2024-02-15 14:00 |
Mie | Sinfonia Technology Hibiki Hall Ise (Primary: On-site, Secondary: Online) |
[Tutorial Lecture]
Estimation of Radio Propagation Characteristics Using the Color Images Method Tomie Takahiro, Satoshi Suyama, Koshiro Kitao, Nobuaki Kuno (NTT DOCOMO, INC.) AP2023-189 |
Currently, research and development of realization of the 6th generation mobile communication system (6G) are carried ou... [more] | AP2023-189 pp.11-16 |
| SAT, SANE (Joint) |
2024-02-08 14:40 |
Kagoshima | AmaHome PLAZA (Amami City Shimin Koryu Center) (Primary: On-site, Secondary: Online) |
MEC content exchange control to reduce traffic on feeder link in non-terrestrial networks. Munehiro Matsui, Kano Hisayoshi, Junichi Abe (NTT), Yuki Hokazono, Atsushi Minokuchi, Kenji Fukasawa (NTT docomo), Fumihiro Yamashita (NTT) SAT2023-64 |
This paper presents a study of reducing traffic flowing on a feeder link in NTN using multi-access edge computing (MEC).... [more] | SAT2023-64 pp.27-32 |
| SIP, IT, RCS | 2024-01-18 15:20 |
Miyagi | (Primary: On-site, Secondary: Online) |
Detection Probability of RPACH for UE with High-Speed Movement in NR Uplink Masaharu Nakajima, Ryota Kuribayashi, Mamoru Sawahashi (Tokyo City Univ.), Satoshi Suyama (NTT DOCOMO) IT2023-44 SIP2023-77 RCS2023-219 |
This paper presents miss detection probability (MDP) of Physical Random Access Channel (PRACH) with a short sequence for... [more] | IT2023-44 SIP2023-77 RCS2023-219 pp.70-75 |
| EE | 2024-01-19 11:45 |
Kagoshima | (Primary: On-site, Secondary: Online) |
Dynamic Characteristics Analysis of CLLC Converter with Frequency Modulation and Phase-Shift Modulation by the Fundamental Harmonic Approximation (FHA) Etsuro Murakami, Ryota Ishii, Yasushi Eto, Yuichi Noge, Masahito Shoyama (Kyushu Univ.), Ryou Tanimoto, Masaki Nakamura (NTT docomo) EE2023-51 |
CLLC converters are converters that can transmit power bidirectionally. CLLC converters have attracted attention because... [more] | EE2023-51 pp.66-71 |
| EE | 2024-01-19 14:35 |
Kagoshima | (Primary: On-site, Secondary: Online) |
A Study of Modulation Schemes with High Power Transmission Efficiency Using Frequency Modulation and Phase Shift Modulation in CLLC Resonant Converters Ryota Ishii, Etsuro Murakami, Yasushi Eto, Masahito Shoyama (Kyushu Univ.), Ryo Tanimoto, Masaki Nakamura (NTT docomo) EE2023-55 |
[more] | EE2023-55 pp.88-92 |
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