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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 57  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
RCS, SR, SRW
(Joint)
2024-03-15
13:50
Tokyo The University of Tokyo (Hongo Campus), and online
(Primary: On-site, Secondary: Online)
[Invited Lecture] Radio Channel Emulation in Cyber-Physical Wireless Emulator
Jun-ichi Takada, Nopphon Keerativoranan (Tokyo Tech), Tatsuya Nagao, Takahiro Hayashi (KDDI Research), Minseok Kim (Niigata Univ.), Yukiko Kishiki, Kenshi Horihata, Gilbert Sih Ching, Kento Sugiyama (KKE), Kentaro Saito (Tokyo Tech), Tetsuro Imai, Miyuki Hirose (TDU), Azril Haniz, Hirokazu Sawada, Takeshi Matsumura (NICT) SRW2023-74
 [more] SRW2023-74
pp.106-111
AP, WPT
(Joint)
2024-01-19
15:50
Niigata Tokimate, Niigata University
(Primary: On-site, Secondary: Online)
[Invited Lecture] Generation of Virtual City 3D Model for Pathloss Dataset Extension
Rento Hagiwara, Koichi Ichige (Yokohama National Univ), Tatsuya Nagao, Takahiro Hyashi (KDDI Research Inc.) AP2023-185
In this paper, we propose a method to generate a 3D model of virtual cities for propagation data generation by ray traci... [more] AP2023-185
pp.131-136
MIKA
(3rd)
2023-10-10
15:35
Okinawa Okinawa Jichikaikan
(Primary: On-site, Secondary: Online)
[Poster Presentation] Evaluation of Processing Time for Low Latency and High Capacity Relay Technology in Millimeter Wave Bands
Ryochi Kataoka, Masahiro Takigawa, Takeshi Oomori, Takeo Ohseki, Taishi Watanabe, Issei Kanno (KDDI Research)
 [more]
NS, IN, CS, NV
(Joint)
2023-09-08
13:55
Miyagi Tohoku University
(Primary: On-site, Secondary: Online)
Joint Experiment of Interworking Multi-vendors' AI via TM Forum Open API toward Autonomic QoS Management of Cloud Native Services
Takahiro Hirayama, Masahiro Jibiki (NICT), Takuya Miyasaka (KDDI/KDDI Research Inc.), Toshiki Watanabe, Satoshi Akabori, Takayuki Kuroda (NEC) NS2023-63
Constant monitoring and agile management of cloud-native network functions (CNFs) are the essential to prevent serious d... [more] NS2023-63
pp.65-70
MIKA
(3rd)
2022-10-13
11:10
Niigata Niigata Citizens Plaza
(Primary: On-site, Secondary: Online)
[Poster Presentation] Basic Performance Evaluation of Low Latency and High Capacity Relay Technology in the Millimeter Wave Band
Ryochi Kataoka, Masahiro Takigawa, Takeo Ohseki, Taishi Watanabe, Yoshiaki Amano (KDDI Research)
 [more]
AP 2022-08-19
14:25
Tochigi Tochigi Prefecture Industrial Center
(Primary: On-site, Secondary: Online)
[Tutorial Lecture] Research and development of cell-free massive MIMO towards beyond 5G
Issei Kanno (KDDI Research) AP2022-70
Cell-free massive MIMO (CFmMIMO) has been attracting much attention as an elemental technology for Beyond 5G. CFmMIMO is... [more] AP2022-70
pp.35-40
IN, RCS, NV
(Joint)
2022-05-27
15:00
Kanagawa Keio University (Hiyoshi Campus)
(Primary: On-site, Secondary: Online)
[Invited Talk] Requirements to Beyond 5G/6G and new technologies to realize Beyond 5G/6G
Satoshi Konishi (KDDI Research) IN2022-10 RCS2022-23
Beyond 5G/6G, which will be commercialized around year 2030, is expected to play an important role of Society 5.0 infras... [more] IN2022-10 RCS2022-23
p.49(IN), p.51(RCS)
IA, SITE, IPSJ-IOT [detail] 2022-03-08
10:05
Kyoto Kyoto University, Yoshida Campus
(Primary: On-site, Secondary: Online)
[Invited Talk] Legal Aspects of Health Data Utilization: From HIPPA and Other Regulations of US
Naonori Kato (KDDI Research, Inc.)
 [more]
RCS, SR, SRW
(Joint)
2022-03-04
15:20
Online Online Evaluation of the optimal position of relay station equipped with frequency converter in high frequency band
Masahiro Takigawa, Ryochi Kataoka, Takeo Ohseki, Taishi Watanabe, Kosuke Yamazaki, Yoji Kishi (KDDI Research) RCS2021-291
In order to realize the integration of physical and cyber space (CPS: Cyber-Physical System), real-time, high-speed and ... [more] RCS2021-291
pp.195-200
PN 2022-03-02
13:40
Online Online Evaluation of Transmission Performance of Power-over-Fiber Using Multicore Fibers
Shohei Obata, Mizuki Fukuyama, Motoharu Matsuura (UEC), Hidenori Takahashi, Noboru Yoshikane, Takehiro Tsuritani (KDDI Research Inc.) PN2021-78
In power-over-fiber using multi-core fibers, high transmission performance of data signals will be achieved by transmitt... [more] PN2021-78
pp.138-141
AP 2022-02-17
09:50
Online Online An experimental investigation of the reflection characteristics of lunar surface
Feng Lu, Kazunori Takeuchi, Akira Yamaguchi, Hiroyuki Shinbo (KDDI Research) AP2021-159
Providing communication areas on the lunar surface for exploration of the lunar surface etc. in the 2030s has been consi... [more] AP2021-159
pp.7-10
PN, MWP, EMT, PEM, IEE-EMT [detail] 2022-01-28
09:25
Online Online Control of SDN optical networks using public cloud container services
Hayato Kiwata, Koji Igarashi (Osaka Univ), Noboru Yoshikane (KDDI Research) PN2021-41 EMT2021-57 MWP2021-46
In this work, we propose a method for controlling SDN optical network using container virtualization in public cloud ser... [more] PN2021-41 EMT2021-57 MWP2021-46
pp.46-50
RCS, NS
(Joint)
2021-12-16
14:25
Nara Nara-ken Bunka Kaikan and 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)
SITE, ISEC, LOIS 2021-11-12
14:50
Online Online A Study of Deep Learning based Side-Channel Analysis on Lightweight Cryptography GIMLI-AEAD
Keigo Ito, Akira Ito, Rei Ueno (Tohoku Univ.), Kazuhide Fukushima, Shinsaku Kiyomoto (KDDI Research Inc.), Naofumi Homma (Tohoku Univ.) ISEC2021-45 SITE2021-39 LOIS2021-28
In this paper, we describe a side-channel analysis for the lightweight cipher Gimli-AEAD.
In particular, we apply a De... [more]
ISEC2021-45 SITE2021-39 LOIS2021-28
pp.20-25
MIKA
(3rd)
2021-10-29
10:30
Okinawa
(Primary: On-site, Secondary: Online)
[Poster Presentation] The Basic Study of Low Latency Relaying Method for Uplink in the High Frequency Band
Ryochi Kataoka, Takeo Ohseki, Taishi Watanabe, Kosuke Yamazaki, Yoji Kishi (KDDI Research)
 [more]
SRW 2021-08-24
14:15
Online Online [Invited Lecture] On the Radio Propagation Modeling for Advanced Wireless Emulator Based on Cyber Physical Fusion
Jun-ichi Takada, Nopphon Keerativoranan (Tokyo Tech), Takahiro Hayashi (KDDI Research), Minseok Kim (Niigata Univ), Yukiko Kishiki, Wataru Okamura (KKE), Kentaro Saito (Tokyo Tech), Tetsuro Imai, Miyuki Hirose (TDU), Hirokazu Sawada, Takeshi Matsumura (NICT) SRW2021-23
This report presents the radio propagation modeling technology for the implementation of advanced wireless emulator base... [more] SRW2021-23
pp.21-26
SRW 2021-08-24
14:40
Online Online [Invited Lecture] Radio Propagation Prediction using a Machine Learning toward Advanced Radio Emulation
Takahiro Hayashi, Nagao Tasuya (KDDI Research Inc.) SRW2021-24
 [more] SRW2021-24
pp.27-32
PN 2021-03-01
15:35
Online Online [Invited Talk] R&D on high-capacity multi-core fiber transmission systems
Itsuro Morita, Daiki Soma, Takehiro Tsuritani (KDDI Research), Masato Yoshida, Hiroshi Yasaka (Tohoku Univ), Takemi Hasegawa, Tetsuya Hayashi (Sumitomo Electric), Shigehiro Takasaka, Koichi Maeda, Ryuichi Sugizaki (Furukawa Electric), Takanori Inoue, Hitoshi Takeshita (NEC), Taketoshi Takahata, Tetsuya Kobayashi (OPTOQUEST) PN2020-46
The capacity of optical submarine cable systems has been drastically increased by introducing various innovative technol... [more] PN2020-46
pp.26-29
CQ
(2nd)
2021-01-21
17:00
Online Online [Special Talk] Motivation for obtaining a degree and research activities so far
Ryochi Kataoka (KDDI Research)
 [more]
AP 2020-12-17
15:40
Online Online Small sized and low profile of Multi band orthogonal polarization MIMO antenna in cellular system
Masayuki Nakano (KDDI Research Inc.) AP2020-102
In cellular system, on 800MHz band vertical polarization monopole antenna with , and tilt deformation horizontal polariz... [more] AP2020-102
pp.33-38
 Results 1 - 20 of 57  /  [Next]  
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