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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) |
2023-07-12 18:00 |
Hokkaido | The Citizen Activity Center (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Simplified Multiple Screen Diffraction Calculation Method Using Direct Wave Components in Physical Optics Satoshi Ito, Takahiro Hayashi (KDDI Research, Inc.)  AP2023-39 |
This paper proposes a method to reduce the computational cost in the numerical calculation of multiple screen diffractio... [more] | AP2023-39 pp.44-48 |
| SeMI, RCS, RCC, NS, SR (Joint) |
2023-07-14 13:35 |
Osaka | Osaka University Nakanoshima Center + Online (Primary: On-site, Secondary: Online) |
Proposal of Application Execution Platform using WebAssembly for Data Retention System Meiya Tanaka, Daiki Nobayashi, Kazuya Tsukamoto, Takeshi Ikenaga (KIT), Shu Sekigawa (KDDI Research) NS2023-47 |
[more] | NS2023-47 pp.77-82 |
| MSS, CAS, SIP, VLD | 2023-07-07 14:10 |
Hokkaido | (Primary: On-site, Secondary: Online) |
CAS2023-25 VLD2023-25 SIP2023-41 MSS2023-25 |
(To be available after the conference date) [more] | CAS2023-25 VLD2023-25 SIP2023-41 MSS2023-25 pp.125-130 |
| RCS | 2023-06-15 17:55 |
Hokkaido | Hokkaido University, and online (Primary: On-site, Secondary: Online) |
A Study on AP Antenna Configuration for Cell-Free Massive MIMO with Hybrid Beamforming in the Upper-mid Band. Shunsuke Kamiwatari, Masaaki Ito, Issei Kanno (KDDI Research, Inc.) RCS2023-64 |
Cell-Free massive multi-input multi-output (CF mMIMO) is a candidate foundation for the sixth-generation (6G). In additi... [more] | RCS2023-64 pp.212-217 |
| AP | 2023-05-12 10:00 |
Okinawa | Okinawa Gender Equality Center (Primary: On-site, Secondary: Online) |
A Study on Radio Propagation Modeling using RNN-Encoder with Variable-Size Map Data Tatsuya Nagao, Takahiro Hayashi (KDDI Research) AP2023-17 |
For efficient evaluation of the performance of wireless systems in physical space, wireless emulation techniques in virt... [more] | AP2023-17 pp.48-53 |
| OFT | 2023-05-12 09:30 |
Iwate | Aiina(Iwate) (Primary: On-site, Secondary: Online) |
[Invited Talk]
Increasing subsea cable capacity by using FIFO-less core-pumped multicore EDFA based on a side-polished fiber coupler Yuta Wakayama, Noboru Yoshikane, Takehiro Tsuritani (KDDI Research) OFT2023-6 |
[more] | OFT2023-6 pp.24-28 |
| AP | 2023-04-14 14:20 |
Osaka | Osaka Univ. (Primary: On-site, Secondary: Online) |
Investigation of reflection parameters of lunar surface. Kazunori Takeuchi, Akira Yamaguchi, Akira Akasaka, Yoshio Takeuchi, Hiroyuki Shinbo (KDDI Research, Inc.) AP2023-5 |
To estimate radio communication quality on lunar surface, the surface reflection parameters of the lunar are required. F... [more] | AP2023-5 pp.22-27 |
| IMQ, IE, MVE, CQ (Joint) [detail] |
2023-03-17 13:15 |
Okinawa | Okinawaken Seinenkaikan (Naha-shi) (Primary: On-site, Secondary: Online) |
A study of the encoding runtime reduction for CU partition with intra prediction information in VVC Yuta Saito, Yoshitaka Kidani, Haruhisa Kato, Kei Kawamura (KDDI Research, Inc.) IMQ2022-79 IE2022-156 MVE2022-109 |
Versatile Video Coding (VVC) introduced quad tree with nested multi-type tree (QTMT). The QTMT allows to divide coding ... [more] |
IMQ2022-79 IE2022-156 MVE2022-109 pp.306-308 |
| IMQ, IE, MVE, CQ (Joint) [detail] |
2023-03-17 15:40 |
Okinawa | Okinawaken Seinenkaikan (Naha-shi) (Primary: On-site, Secondary: Online) |
Haunted House as a Co-Creation Media
-- Forming Community Consciousness Through Creation -- Sumaru Niida, Ryo Terui (KDDI Research), Satoshi Naruse, Masatoshi Imai, Shozaburo Shimada (VIVIWARE), Takahito Kamihira (Senshu Univ.) IMQ2022-89 IE2022-166 MVE2022-119 |
At Fujimino Living Lab, which is operated as a place for co-creation design activities, junior and senior high school st... [more] | IMQ2022-89 IE2022-166 MVE2022-119 pp.363-368 |
| RCC, ISEC, IT, WBS | 2023-03-15 11:00 |
Yamaguchi | (Primary: On-site, Secondary: Online) |
[Invited Talk]
Virtualized terminal utilizing the terahertz band for high-capacity communications toward Beyond 5G/6G Takahiro Hayashi, Yoshio Kunisawa, Tatsuya Nagao, Kazuki Takezawa, Satoshi Ito, Hiromi Matsuno, Yoji Kishi (KDDI Research, Inc) IT2022-110 ISEC2022-89 WBS2022-107 RCC2022-107 |
In the 2030s, when Beyond 5G/6G is expected to be realized, a cyber-physical system (CPS) that integrates physical and c... [more] | IT2022-110 ISEC2022-89 WBS2022-107 RCC2022-107 pp.263-268 |
| RCS, SR, SRW (Joint) |
2023-03-01 16:05 |
Tokyo | Tokyo Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
Neural Network Based Wideband Digtial Post-distortion for Virtualized Terminal Taishi Watanabe, Takeo Ohseki, Yoshiaki Amano (KDDI Research, Inc.) RCS2022-262 |
A virtualised terminal consisting of a normal user terminal and multiple RF relay devices that perform frequency conver... [more] |
RCS2022-262 pp.88-93 |
| RCS, SR, SRW (Joint) |
2023-03-03 16:40 |
Tokyo | Tokyo Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
A Study on Analog Beam Selection and Digital Beam Design for Millimeter-wave Cell-Free Massive MIMO Shunsuke Kamiwatari, Issei Kanno, Yoshiaki Amano (KDDI Research), Kengo Ando, Shuto Fukue, Koji Ishibashi (UEC) RCS2022-297 |
Cell-Free Massive MIMO (CF mMIMO) has gained much attention as one of potential technologies for Beyond 5G (B5G) whereas... [more] | RCS2022-297 pp.261-266 |
| HWS, VLD | 2023-03-03 14:15 |
Okinawa | (Primary: On-site, Secondary: Online) |
N/A Yuka Ikegami, Kazuki Yamashita (Waseda Univ.), Kento Hasegawa, Kazuhide Fukushima, Shinsaku Kiyomoto (KDDI Research, Inc.), Nozomu Togawa (Waseda Univ.) VLD2022-108 HWS2022-79 |
N/A [more] | VLD2022-108 HWS2022-79 pp.191-196 |
| AP | 2023-02-17 09:30 |
Miyagi | Tohoku University, Aobayama Campus (Primary: On-site, Secondary: Online) |
AP2022-220 |
(To be available after the conference date) [more] | AP2022-220 pp.127-132 |
| IE | 2023-02-02 15:00 |
Tokyo | NII (Primary: On-site, Secondary: Online) |
[Invited Talk]
A Study on Background Filling for the Inter-patch Area of the Texture Image in V-PCC Encoder Shohei Adachi (Waseda Univ.), Yoshitaka Kidani, Kei Kawamura (KDDI Research), Hiroshi Watanabe (Waseda Univ.) IE2022-54 |
Video-based point cloud compression (V-PCC) is standardized by MPEG in 2020 as a coding method for high-density 3D point... [more] | IE2022-54 pp.17-18 |
| MVE, IPSJ-CVIM, VRSJ-SIG-MR | 2023-01-27 16:55 |
Nara | Nara Institute of Science and Technology (Primary: On-site, Secondary: Online) |
[Short Paper]
SPIDER-Pad; Tablet-mounted Haptic Device Using Thread Tension on a Finger Wataru Tazuke, Koichi Wada (Ritsumeikan Univ.), Yuki Tajima (KDDI Research, inc.), Fumihisa Shibata, Asako Kimura (Ritsumeikan Univ.) MVE2022-46 |
(To be available after the conference date) [more] | MVE2022-46 pp.66-67 |
| HCS | 2023-01-22 09:50 |
Kyoto | Kyoto Institute of Technology (Primary: On-site, Secondary: Online) |
Psychological factors on the generality of prosocial behavior
-- Focus on light exercise with social significance. -- Lian Cao, Yudai Yamazaki, Yukitoshi Kashimoto, Daisuke Kamisaka (KDDI Research) HCS2022-64 |
[more] | HCS2022-64 pp.54-59 |
| OCS, CS (Joint) |
2023-01-12 14:25 |
Fukuoka | CANAL CITY HAKATA (Primary: On-site, Secondary: Online) |
Compression Algorithm for Metropolitan Area Network Model based on Regional Railways and Small-Sized Tokyo MAN Model Takuji Tachibana (Univ. Fukui), Yusuke Hirota (NICT), Keijiro Suzuki (AIST), Takehiro Tsuritani (KDDI Research), Hiroshi Hasegawa (Nagoya Univ.) CS2022-63 |
(Advance abstract in Japanese is available) [more] | CS2022-63 pp.1-6 |
| OCS, CS (Joint) |
2023-01-13 09:50 |
Fukuoka | CANAL CITY HAKATA (Primary: On-site, Secondary: Online) |
Bidirectional transoceanic-class transmission over step-index profile standard cladding 4-core fiber Daiki Soma, Shohei Beppu, Noboru Yoshikane, Takehiro Tsuritani (KDDI Research, Inc.) OCS2022-64 |
Multi-core fibers (MCFs), a type of space-division multiplexing (SDM) technology, have been investigated to overcome the... [more] | OCS2022-64 pp.22-26 |
| EA, US (Joint) |
2022-12-23 10:55 |
Hiroshima | Satellite Campus Hiroshima | Acoustic positioning method for combined aerial and underwater drones Ryoichi Kawada, Akihiko Nishitani, Junichi Kojima (KDDI Research) EA2022-73 |
The authors are developing a "combined aerial and underwater drones" to address issues such as manpower shortages in wat... [more] | EA2022-73 pp.72-77 |
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