Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
NS, IN (Joint) |
2024-03-01 14:15 |
Okinawa |
Okinawa Convention Center |
A Study of Power Consumption Reduction by Dynamic Hardware Offload in Virtualized Base Stations Riichiro Nagareda, Chikara Sasaki, Atsushi Tagami (KDDI Research), Tomohiro Otani (KDDI) IN2023-103 |
Sixth-generation (6G) mobile communication systems have been studied to deal with the exponential increase
in mobile tr... [more] |
IN2023-103 pp.225-230 |
NS, IN (Joint) |
2024-03-01 14:40 |
Okinawa |
Okinawa Convention Center |
Per C-V2X Service Basis Communication Control Method According to the Expected Maximum Bitrate of PDU Session Tetsu Joh (KDDI Research), Takeshi Kitahara, Tomohiro Otani (KDDI) IN2023-104 |
(To be available after the conference date) [more] |
IN2023-104 pp.231-236 |
ITS |
2023-07-14 12:50 |
Gunma |
Gunma Univ. (Aramaki) (Primary: On-site, Secondary: Online) |
Evaluation of Positioning Accuracy of Cooperative Control Platform between Autonomous Vehicle and Drone Tomohiko Ogishi (KDDI), Takashi Adachi (KDDI, KDDI SmartDrone), Shuhei Yamaguchi, Shuntaro Kashihara (KDDI), Hiroshi Sugita (KDDI, KDDI SmartDrone), Kentaro Isobe, Junya Oishi, Shigeru Nemoto, Shinya Muroyama (AISAN TECHNOLOGY), Hideaki Yamada, Yoshinori Kitatsuji, Tomohiro Otani (KDDI) ITS2023-1 |
[more] |
ITS2023-1 pp.1-6 |
ICM |
2022-03-04 13:50 |
Online |
Online |
A Study on Network Fault Recovery Framework with Reinforcement Learning Tatsuji Miyamoto (KDDI Research, Inc./Osaka Univ.), Genichi Mori (KDDI Research, Inc.), Yusuke Suzuki (KDDI), Tomohiro Otani (KDDI Research, Inc.), Junji Takemasa, Yuki Koizumi, Toru Hasegawa (Osaka Univ.) ICM2021-54 |
Network operator automates failure recovery operation with implementing programs for each service and failure case. Howe... [more] |
ICM2021-54 pp.63-67 |
CQ, ICM, NS, NV (Joint) |
2021-11-26 15:15 |
Fukuoka |
JR Hakata Stn. Hakata EkiHigashi Rental Room (Primary: On-site, Secondary: Online) |
Robotic Assistance of On-site Network Maintenance Works Takayuki Warabino (KDDI Research), Yusuke Suzuki (KDDI), Tomohiro Otani (KDDI Research) ICM2021-28 |
While the introduction of softwarelization technologies such as SDN and NFV transfers the main focus of network manageme... [more] |
ICM2021-28 pp.27-32 |
IN, NS (Joint) |
2021-03-04 09:30 |
Online |
Online |
Methodology for App Relocation in Distributed Cloud Environments with Consideration of E2E Latency Fluctuation and Cost Tetsu Joh, Takayuki Warabino, Masaki Suzuki, Yusuke Suzuki, Tomohiro Otani (KDDI) NS2020-124 |
Multi-access Edge Computing (MEC) is expected to be a key technology for realizing the services expected in 5G. Due to t... [more] |
NS2020-124 pp.7-12 |
NS, ICM, CQ, NV (Joint) |
2020-11-26 09:55 |
Online |
Online |
Evaluation of 5GC Network Analysis Models Using Machine Learning Junichi Kawasaki, Genichi Mouri, Yusuke Suzuki, Tomohiro Otani (KDDI/KDDI RESEARCH) CQ2020-50 |
The advances in network technologies such as network function virtualization (NFV) and network slicing enable flexible a... [more] |
CQ2020-50 pp.16-21 |
CQ, CS (Joint) |
2020-06-26 14:10 |
Online |
Online |
[Tutorial Invited Lecture]
Standardization Trend of Customer Experience Management in TM Forum Norihiro Fukumoto, Sumaru Niida, Tomohiro Otani (KDDI Research) CQ2020-19 |
Customer experience optimization became an ever more important element even in the field of communication services with ... [more] |
CQ2020-19 p.95 |
NS, IN (Joint) |
2020-03-06 10:40 |
Okinawa |
Royal Hotel Okinawa Zanpa-Misaki (Cancelled but technical report was issued) |
A Background Data Transfer Framework and Evaluation in Mobile Networks Takuya Miyasaka, Masaki Suzuki, Takeshi Kitahara, Tomohiro Otani (KDDI Research), Ryu Mizoguchi, Osamu Kobayashi (KDDI), Ryo Tamura, Keisuke Kunitomo, Hidenori Akita (DENSO), Ryokichi Onishi (TOYOTA) IN2019-116 |
A connected vehicle crucially requires a mobile network such as LTE and 5G. The utilization rate of a mobile network dra... [more] |
IN2019-116 pp.225-230 |
RCS, IN, NV (Joint) |
2019-05-17 12:55 |
Kanagawa |
Keio University |
[Invited Lecture]
Network Systems for Automated Driving and their Operations Tomohiko Ogishi, Takeshi Kitahara, Tomohiro Otani (KDDI Research) IN2019-10 RCS2019-33 |
[more] |
IN2019-10 RCS2019-33 pp.37-42(IN), pp.59-64(RCS) |
MICT, MI |
2018-11-06 14:30 |
Hyogo |
University of Hyogo |
A Study on Positioning Method in Hospital Keiko Yamashita, Shintaro Oyama (Nagoya Univ. Hospital), Tomohiro Otani (NTT DATA), Yoshimune Shiratori (Nagoya Univ. Hospital), Kensaku Mori (Nagoya Univ.) MICT2018-47 MI2018-47 |
Visualization of people and things in hospitals has recently become important topic for work efficiency improvement and ... [more] |
MICT2018-47 MI2018-47 pp.41-44 |
IN, RCS, NV (Joint) |
2018-05-10 16:10 |
Kanagawa |
Keio University |
[Invited Lecture]
Data flows control for connected cars using MEC Takeshi Kitahara, Tomonobu Niwa, Kotarou Ichikawa, Akinari Nanba, Nobutaka Matsumoto, Tomohiro Otani (KDDI Research) IN2018-4 RCS2018-29 |
When connected cars are spread on a large scale, the communication load of the existing cellular network will be increas... [more] |
IN2018-4 RCS2018-29 pp.19-24(IN), pp.43-48(RCS) |
MRIS, ITE-MMS |
2014-07-17 13:25 |
Tokyo |
Tokyo Institute of Technology |
Fabrication of ultra-high density nanodot arrays with high coercivity based on analysis of initial deposition process Hiroki Hagiwara, Siggi Wodarz, Tomohiro Otani, Daiki Nishiie (Waseda Univ.), Giovanni Zangari (UVA), Takayuki Homma (Waseda Univ.) MR2014-9 |
We have attempted to fabricate ferromagnetic nanodot arrays for bit patterned media (BPM) by using electrochemical proce... [more] |
MR2014-9 pp.7-10 |
MRIS, ITE-MMS |
2013-11-15 13:25 |
Tokyo |
Waseda Univ. |
Characterization and analysis of deposition behavior of ultra-high density ferromagnetic nanodot arrays fabricated by electrochemical processes Siggi Wodarz, Yuta Maniwa, Hiroki Hagiwara, Tomohiro Otani, Daiki Nishiie (Waseda Univ.), Giovanni Zangari (UVA), Takayuki Homma (Waseda Univ.) MR2013-20 |
We fabricated hcp-Co80Pt20 and L10-FePt thin films and nanodot arrays onto hcp-Ru (002) / Si substrate by electrodeposit... [more] |
MR2013-20 pp.7-10 |
OME |
2013-10-11 14:50 |
Osaka |
Osaka Univ. Nakanoshima Center |
Photoelectric emission from organic/metal interfaces studied by photoelectron spectroscopy Senku Tanaka (Kinki Univ.), Tomohiro Otani, Ichiro Hiromitsu (Shimane Univ.) OME2013-62 |
Many of organic thin films and metal films have the work function larger than 4 eV. Thus, in general, the photoelectric ... [more] |
OME2013-62 pp.59-62 |
PN |
2010-03-08 17:05 |
Okinawa |
Ohama Nobumoto Memorial Hall |
[Encouragement Talk]
Study on GMPLS-controlled Translucent WSON using OSNR-based Impairment Aware-RWA Algorithm Takehiro Tsuritani (KDDI R&D Labo.), Ricardo Martinez (CTTC), Shuichi Okamoto (KDDI R&D Labo.), Raul Munoz, Ramon Casellas (CTTC), Tomohiro Otani, Munefumi Tsurusawa (KDDI R&D Labo.) PN2009-97 |
[more] |
PN2009-97 pp.63-66 |
NS, OCS, PN (Joint) |
2009-06-26 11:15 |
Nagasaki |
Nagasaki Museum of History and Culture (Nagasaki) |
Study on GMPLS-controlled Translucent WSON using OSNR-based Impairment Aware-RWA Algorithm Takehiro Tsuritani (KDDI Labs), Ricardo Martinez (CTTC), Shuichi Okamoto (KDDI Labs), Raul Munoz, Ramon Casellas (CTTC), Tomohiro Otani (KDDI Corp.), Munefumi Tsurusawa (KDDI Labs) PN2009-9 |
[more] |
PN2009-9 pp.51-56 |
ICM |
2009-03-13 11:15 |
Kagoshima |
|
The Proposal of Management Method for a QoS Assured Network by Cooperating between IP flow control and MPLS DiffServ-TE Shuntaro Kashihara, Masanori Miyazawa, Kenichi Ogaki, Tomohiro Otani (KDDI R&D Labs) ICM2008-75 |
This paper proposed Network Management System (NMS) for the network architecture to realize a QoS assured network, which... [more] |
ICM2008-75 pp.99-104 |
PN |
2009-03-10 09:55 |
Okinawa |
Yonaguni Island |
Study on Lightpath Diagnosis Using an All-Optical Sampling-based Q-Factor Monitor for GMPLS-Controlled All-Optical Networks Takehiro Tsuritani, Noboru Yoshikane (KDDI Labs), Jun Haeng Lee (Samsung), Hongxiang Guo (BUPT), Tomohiro Otani (KDDI), Munefumi Tsurusawa (KDDI Labs) PN2008-94 |
[more] |
PN2008-94 pp.59-63 |
ICM, LOIS (Joint) |
2009-01-22 17:50 |
Yamaguchi |
Kaikyo Messe Shimonoseki |
[Special Talk]
Application of TMF MTNM and MTOSI interface on the operational management system Masanori Miyazawa (KDDI R&D), Tomohiro Otani (KDDI) ICM2008-54 OIS2008-70 |
[more] |
ICM2008-54 OIS2008-70 pp.23-28(ICM), pp.27-32(OIS) |