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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SR, SRW (Joint) |
2024-03-13 14:25 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Analysis of Landing Position Accuracy in Cooperative Control of Autonomous Vehicles and Drones Tomohiko Ogishi (KDDI), Takashi Adachi (KDDI/KDDI SmartDrone), Kentaro Isobe (AISANTECHNOLOGY), Shuntaro Kashihara, Yoshinori Kitatsuji (KDDI)  SRW2023-55 |
[more] | SRW2023-55 pp.47-52 |
| 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 |
| NS, NWS (Joint) |
2022-01-28 09:00 |
Online | Online | A novel approach for Low Latency Communications in Mobile System Tomoyuki Nagano, Yoshinori Kitatsuji (KDDI Research, Inc.) NS2021-112 |
(To be available after the conference date) [more] | NS2021-112 pp.13-18 |
| IA | 2021-09-08 13:00 |
Online | Online | Development and Evaluation of an Abnormal Condition Detection System during Snow Removal Operations based on Behavioral Sensing of Operators Kenya Sugimoto, Hiroshi Yamamoto (Ritsumeikan Univ.), Yoshinori Kitatsuji (KDDI Research, Inc.) IA2021-19 |
Snow removal operations by snowplows in Japan's snowy and cold regions play an important role for securing social activi... [more] | IA2021-19 pp.29-35 |
| IA | 2021-09-08 13:25 |
Online | Online | Development and Evaluation of a Contact Accident Prevention System around Snowplows utilizing LiDAR and Machine Learning Technologies Kohei Omachi, Hiroshi Yamamoto (Ritsumeikan Univ.), Yoshinori Kitatsuji (KDDI Research, Inc.) IA2021-20 |
In heavy snowfall areas, snow removal work by snowplows plays a significant role in securing transportation for local re... [more] | IA2021-20 pp.36-41 |
| IA | 2021-09-08 13:50 |
Online | Online | Development and Evaluation of a Wide-Area Road Surface and Snow Condition Observation System utilizing Traveling Sensing by LiDAR Ryota Akiyama, Hiroshi Yamamoto (Ritsumei Univ.), Yoshinori Kitatsuji (KDDI Research, Inc.) IA2021-21 |
In order to improve the efficiency of the snow removal activity in heavy snowfall areas, the measurement of the snow de... [more] |
IA2021-21 pp.42-48 |
| CQ | 2019-08-27 11:55 |
Hokkaido | Hakodate arena | Estimation of Cell Phone Location for Disaster Rescue using drone-mounted Small eNB and EPC Takuro Sakai, Chikara Sasaki, Yoshinori Kitatsuji (KDDI Research) CQ2019-64 |
We developed an estimation method of cell phone locations using a tiny LTE mobile system (Evolved Node B and Evolved Pac... [more] | CQ2019-64 pp.39-42 |
| IA, SITE, IPSJ-IOT [detail] | 2018-03-06 15:20 |
Tochigi | Kinugawa Onsen Hotel | Development of Small Mobile System to Support Communication Services for Cell Phones in Disaster Situation Takuro Sakai, Yoshinori Kitatsuji (KDDI Reserach), Katsuyuki Yamazaki (Nagaoka University of Technology) SITE2017-81 IA2017-92 |
We developed a small mobile system to support communication services for cell phones in disaster situation. The system h... [more] | SITE2017-81 IA2017-92 pp.267-272 |
| RCS, NS (Joint) |
2017-12-15 10:30 |
Hiroshima | Aster Plaza | [Invited Lecture]
Realization of Network Slice in 5G Mobile Core Takeshi Usui, Yoshinori Kitatsuji (KDDI Research) NS2017-134 RCS2017-260 |
Recently, the research and development, and standardization regarding the 5th generation mobile network (5G) have been a... [more] | NS2017-134 RCS2017-260 pp.43-46(NS), pp.55-58(RCS) |
| CS | 2017-07-28 14:00 |
Nagasaki | Fukue Bunka Kaikan | A Service Resiliency Framework for the Next Generation Mobile Cellular Network Zaw Htike, Yoshinori Kitatsuji (KDDI Research Inc.) CS2017-41 |
[more] | CS2017-41 pp.149-152 |
| NS, ASN, RCC, RCS, SR (Joint) |
2017-07-20 15:25 |
Hokkaido | Hokkaido Univ. | [Invited Talk]
Outlook of the fifth Generation Mobile Communication System and Mobile Core Network Operations Ryota Mizutani, Takeshi Usui, Yoshinori Kitatsuji (KDDI Research) RCC2017-39 NS2017-60 RCS2017-131 SR2017-54 ASN2017-48 |
[more] | RCC2017-39 NS2017-60 RCS2017-131 SR2017-54 ASN2017-48 pp.145-150(RCC), pp.159-164(NS), pp.199-204(RCS), pp.157-162(SR), pp.177-182(ASN) |
| ICM | 2017-03-10 18:00 |
Okinawa | Miyakojima Marine Terminal Bldg. | Automatic generation method of workflow utilized in verification of Openstack operation Ryota Mizutani, Takeshi Usui, Yoshinori Kitatsuji (KDDI Research, Inc.) ICM2016-71 |
[more] | ICM2016-71 pp.105-109 |
| MoNA, IN (Joint) |
2015-11-18 16:10 |
Kumamoto | Kumamoto University | A Study of Aggregating Cellular Communication Lines for IoT Devices by Sharing IMSI Manabu Ito (NICT/Osaka Univ.), Nozomu Nishinaga (NICT), Yoshinori Kitatsuji (KDDI R&D Labs.), Masayuki Murata (Osaka Univ.) MoNA2015-36 |
To provide cellular communication for a large number of IoT devices, a large number of servers are needed to increase th... [more] | MoNA2015-36 pp.83-88 |
| IN, NS, CS, NV (Joint) |
2015-09-04 17:55 |
Iwate | Iwate-ken Kokaido | Efficient Paging Method Considering Movement Condition of Mobile Terminals in LTE Network Takeshi Hashimoto, Takeshi Kubo, Yoshinori Kitatsuji (KDDI Lab) NS2015-86 |
[more] | NS2015-86 pp.89-94 |
| IA | 2015-08-25 12:35 |
Tokyo | IIJ Seminar Room (Iidabashi Grand Bloom 13F) | [Invited Talk]
Prospect of the Fifth Generation Mobile Telecommunication Technology, and its Network Operations and Management Yoshinori Kitatsuji (KDDI Lab) IA2015-19 |
[more] | IA2015-19 pp.1-5 |
| IA | 2015-08-25 17:05 |
Tokyo | IIJ Seminar Room (Iidabashi Grand Bloom 13F) | A Resource Estimation Method Considering Terminals Communication Initiation Delay in Virtualized EPC Ryota Mizutani, Takeshi Usui, Takeshi Kubo, Yoshinori Kitatsuji (KDDI Lab.) IA2015-27 |
Due to the high usability of smartphones, various applications running in the smartphones are rapidly increase. Although... [more] | IA2015-27 pp.47-52 |
| IN, NV (Joint) |
2015-07-17 17:00 |
Hokkaido | Hokkaido University | On Resource Estimation Method Preventing Degradation of Waiting Time of User in Virtualized EPC Ryota Mizutani, Takeshi Usui, Yoshinori Kitatsuji (KDDI Lab) IN2015-38 |
As Long Term Evolution (LTE) develops, mobile devices start to use various kinds of the applications. Nowadays, the burs... [more] | IN2015-38 pp.91-96 |
| ICM | 2015-03-20 14:50 |
Okinawa | Ishigaki-City-Hall | [Encouragement Talk]
Proposal and Evaluation of Redirect Process for Congestion Tolerance of EPC Signaling by Using Network Function Virtualization Takeshi Usui, Yujin Noishiki, Takeshi Hashimoto, Yoshinori Kitatsuji (KDDI Lab) ICM2014-72 |
Virtualized functions of EPC（Evolved Packet Core) which is mobility management system in LTE（Long Term Evolution) have b... [more] | ICM2014-72 pp.109-114 |
| MICT, ASN, MoNA (Joint) |
2015-01-26 09:00 |
Wakayama | Nanki Shirahama | Efficient Paging Method Considering Movement Condition of Mobile Terminals in LTE Networks Takeshi Hashimoto, Masafumi Watari, Yujin Noishiki, Yoshinori Kitatsuji (KDDI R&D Labs) MoNA2014-58 |
Recently, high-speed LTE communication encourages wide usage of interactive application using push communication. For pu... [more] | MoNA2014-58 pp.1-6 |
| ICM | 2014-03-14 16:00 |
Okinawa | Congestion Control of EPC Signaling by Using Network Function Virtualization Takeshi Usui, Yujin Noishiki, Takeshi Hashimoto, Yoshinori Kitatsuji (KDDI Labo) ICM2013-75 |
(To be available after the conference date) [more] | ICM2013-75 pp.137-142 |
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